TWM573887U - Waterproof and dustproof structure of industrial control panel button - Google Patents

Abstract

The utility model relates to a waterproof and dustproof structure of an industrial control panel button, wherein the control panel comprises a circuit substrate, a middle panel and an upper panel, the circuit substrate is provided with a touch switch and a lighting component, and the middle panel and the upper panel correspond to the touch switch and the lighting component The perforation is provided with a hood and a waterproof touch component. The perforation of the upper panel is provided with a button and a frame. The waterproof touch component is provided with an elastic body corresponding to the button, and the button is used to drive the elastic When the body pressure is pressed, the button is ejected by the elastic force of the elastic body, and the dust and water are prevented from intruding into the circuit substrate by the waterproof touch element, thereby achieving the purpose of dustproof and waterproof.

Description

Waterproof and dustproof structure for industrial control panel buttons

The waterproof and dustproof structure of the control panel buttons of the creation industry is mainly used for the control panel on industrial machines, instruments and the like, and has the technology of dustproof and waterproof function keys.

Press, there are many control panels on machines, instruments and other equipment on the market. Most of them use the key switch as the main operation interface. The main function of the key switch is to transmit signals on the circuit board.

However, these button switches are installed on process equipment or automatic control machines, often causing short-circuit faults and the like due to external dust and water invading the circuit board, which brings many inconveniences in use and increases maintenance costs. It is one of the problems and shortcomings that have yet to be solved.

In addition, these push-button switches are all installed in a free-standing structure, that is, the push-button switches are directly embedded on the circuit board, which often causes the problem that the push-button switch cannot be disassembled during inspection and maintenance, and the existing problems and shortcomings that need to be overcome are solved. .

The creator is currently engaged in the manufacture and design of related products, accumulated many years of practical experience and experience, and has existing problems and shortcomings for the traditional switch buttons on the control panels. Lost, actively investing in the spirit of innovation and improvement, the waterproof and dustproof structure of the industrial control panel buttons.

A new method for solving the problem and a function of the prior art are as follows: the control panel comprises a circuit substrate, a middle panel and an upper panel, the circuit substrate is provided with a touch switch and a lighting component, and the middle panel and the upper panel correspond to A perforation is provided in the touch switch and the lighting component, and a through hole and a waterproof touch component are disposed on the through hole of the middle panel. The through hole of the upper panel is provided with a button and a frame, and the waterproof touch component is provided with an elastic body corresponding to the button. The button pushes the elastic body to press the touch switch, and then pushes the button by the elastic force of the elastic body, and prevents dust and water from intruding into the circuit substrate by the waterproof touch element, thereby achieving the purpose of dustproof and waterproof, and has the effect of improving. Its main purpose is to reach.

The technical means applied by the new problem solving 2 and the efficacy of the prior art are as follows: the control panel comprises a circuit substrate, a middle panel and an upper panel, the middle panel is provided with a plurality of through holes, and the upper panel corresponds to the plural of the middle panel There are a plurality of hexagonal holes at the through hole, which can be used for a plurality of hexagonal bolts. The hexagonal bolts are provided with screw holes for fixing the screws, thereby fixing the middle panel and the upper panel together. When inspecting and repairing, it is only necessary to disassemble the screws, and it is convenient and quick to carry out the work of changing the keys, which has the effect of improving, and achieving the secondary purpose.

10‧‧‧ midplane

11‧‧‧Perforation

12‧‧‧through hole

20‧‧‧Upper panel

21‧‧‧Perforation

22‧‧‧ hexagonal hole

23‧‧‧Hex Thread

24‧‧‧ screw holes

30‧‧‧ hood

31‧‧‧ accommodating space

32‧‧‧Internal

33‧‧‧Expanding the retaining edge

40‧‧‧Waterproof moving components

41‧‧‧ accommodating space

42‧‧‧Flexible surface

43‧‧‧ Elastomers

44‧‧‧Conical surface

45‧‧‧Frame

46‧‧‧ openings

50‧‧‧ button

51‧‧‧Base

511‧‧‧ outer edge

512‧‧‧Dodge groove

5121‧‧‧First positioning projection

513‧‧‧ Pressing Department

514‧‧‧Combined blocks

52‧‧‧Base

521‧‧‧ inner frame

522‧‧‧Dodge groove

523‧‧ ‧ inner edge

524‧‧‧ Groove

525‧‧‧ joint slot

53‧‧‧ combination seat

531‧‧‧ Combined with the convex part

532‧‧‧Second positioning convex

533‧‧ ‧ step

534‧‧‧Translucent convex surface

535‧‧‧bond hole

54‧‧‧Shell

541‧‧‧ Missing slot

542‧‧‧Combination Department

543‧‧‧Printed text

60‧‧‧Border

61‧‧‧ accommodating space

62‧‧‧Enlarged frame

63‧‧‧Back hook

70‧‧‧ circuit board

71‧‧‧Touch switch

72‧‧‧Lighting elements

80‧‧‧ button

81‧‧‧Second positioning convex

82‧‧‧Printed text

82'‧‧‧Laser text

P‧‧‧ screws

The first picture: a three-dimensional combination diagram of the creation.

The second picture: a three-dimensional decomposition diagram of the creation.

The third picture is a three-dimensional decomposition diagram of the creation button.

The fourth picture: a schematic diagram of the cross-section of the creation.

The fifth picture: a three-dimensional diagram of the replacement of the printed characters on the button of the creation.

The sixth picture is a three-dimensional diagram of the text translucent processing of the general printed buttons of the present creation.

The seventh picture is a three-dimensional diagram of the opaque processing of the text of the general printed button.

The eighth picture is a three-dimensional diagram of the text translucent processing of the laser processing button.

The ninth picture is a three-dimensional diagram of the text opaque processing of the laser processing button.

Figure 10: Schematic diagram of the state of use of this creation.

Figure 11: An enlarged view of the F section of the tenth figure.

In order to make it easier for those who are familiar with the art to understand the construction content of the creation and the functional benefits that can be achieved, a specific embodiment will be listed, and the detailed description will be given as follows: an industrial control panel button For the waterproof and dustproof structure, please refer to the first and second figures: the three-dimensional combination and three-dimensional decomposition diagram of the creation. As shown in the third figure, it is a three-dimensional exploded view of the creation button group. And the fourth picture shows: a schematic diagram of the cross-section of the creation. The main panel 10 includes a middle panel 10, an upper panel 20, a hood 30, a waterproof touch component 40, a button 50, a frame 60 and a circuit substrate 70. The middle panel 10 is provided with a plurality of through holes 11. As the hood 30 is disposed, the middle panel 10 is provided with a plurality of through holes 12 around the through hole 11 for a plurality of screws P to be used as a lock to fix an upper panel 20; the upper panel 20 Corresponding to the plurality of perforations 11 of the middle panel 10 There are a plurality of perforations 21 for mounting the button 50 and the frame 60. The upper panel 20 is provided with a plurality of hexagonal holes 22 corresponding to the plurality of through holes 12 of the middle panel 10 for a plurality of hexagonal screws 23 to be worn. The hexagonal bolt 23 is provided with a screw hole 24 for locking and fixing the screw P, thereby locking and fixing the middle panel 10 and the upper panel 20 integrally; the hood 30 is just sized to be accommodated in the middle panel The inside of the hood 30 is provided with an accommodating space 31. An accommodating space 31 is disposed below the accommodating space 31 for accommodating a waterproof sensing element 40. An enlarged retaining edge 33 is disposed around the periphery of the perforation 11; the waterproof sensing component 40 can be selected from a soft silicone material, and the waterproof sensing component 40 is just sized to fit in the hood The accommodating space 31 of the 30 is provided with an accommodating space 41 for accommodating a button 50. The bottom of the waterproof urging member 40 is provided with an elastic surface 42. The center of the elastic surface 42 Providing an elastic body 43, A conical surface 44 is disposed between the surface 42 and the elastic body 43. A frame 45 is disposed around the top of the waterproof sensing element 40. The frame 45 is provided with a downwardly facing opening 46. The opening 46 is just sized to be accommodated. The expansion flange 33 of the hood 30 is used for waterproofing and dustproof purposes. The button 50 is composed of a base 51, a base 52, a joint 53 and a housing 54. The base 52 is provided with an inner portion. The frame base 521 is provided with a corresponding outer edge 511 and an inner edge 523 at the periphery of the bottom of the base frame 521. The base 51 and the base of the base 52 are provided with corresponding joint blocks 514 and combined with the joint. Slot 5 25, the base 51 can be sleeved and assembled inside the base 52. The joint seat 53 and the center of the top surface of the shell 54 are provided with corresponding joint holes 535 and joint portions 542, so that the joint seat 53 can be sleeved and combined. In the interior of the housing 54 , the coupling seat 53 is provided with a coupling protrusion 531 corresponding to the inner frame base 521 of the base 52 , and a step surface 533 is formed between the coupling seat 53 and the coupling protrusion 531 . The base 51 is formed. Two evasive recesses 512 and 522 are disposed at two sides of the top of the pedestal 52. Two locating protrusions 5121 are disposed on the inner side of the two evasive recesses 512 of the base 51, and two sides of the bottom of the pedestal 53 correspond to two The second positioning protrusions 512 are disposed at the first positioning protrusions 5121, and the second positioning protrusions 532 can be engaged and fixed in the two first positioning protrusions 5121 of the base 51 by using the second positioning protrusions 532. When the seat is 54, only the tool such as a nail or a screwdriver is inserted from the two dodging grooves 512, 522 and the coupling seat 53 is opened upward (as shown in FIG. 5). There is a pressing portion 513, and the pressing portion 513 presses the elastic body 43 of the triggering member 40. The bottom of the base 52 is provided with a groove portion 524. The groove portion 524 is larger than the hole 21 of the top plate 20 for accommodating the upper frame 60. The top surface of the housing 54 is printed with a printed text 543 or pattern representing the function of the button 50 (for example, on behalf of opening or closing) The front side of the joint 53 is provided with a light-transmissive convex surface 534. The front side of the shell 54 is provided with a notch 541 corresponding to the light-transmitting convex surface 534, so that the light-transmitting convex surface 534 of the joint 53 can be exposed. The sash 541 of the housing 54 allows the light of the illumination component 72 mounted on the circuit board 70 to illuminate and illuminate the printed text 543 or pattern on the top surface of the housing 54. The top of the housing 54 of the button 50 can be The perforation 21 of the upper panel 20 is exposed, allowing the operator to press The button 60 is sized to fit in the through hole 21 of the upper panel 20. The interior of the frame 60 is provided with an accommodating space 61 for accommodating a button 50. An enlarged frame body 62 is disposed on the top surface of the upper panel 20. The frame 60 is provided with a barb portion 63 corresponding to the bottom surface of the upper panel 20, so that the barb portion 63 of the frame 60 is provided. The bottom surface of the upper panel 20 can be fastened and received in the groove portion 524 of the base 52. The circuit board 70 is provided with a touch switch 71 corresponding to the elastic body 43 of the waterproof touch element 40. The circuit substrate 70 corresponds to A light-emitting convex surface 534 of the joint 53 is provided with a lighting element 72, which may be an LED light-emitting diode.

The waterproof and dustproof structure of the above-mentioned industrial control panel buttons, please refer to the sixth and seventh figures: a three-dimensional schematic diagram of the text translucent and opaque processing of the general printing buttons of the present creation. As shown in the eighth and ninth figures, it is a three-dimensional diagram of the text translucent and opaque processing of the laser processing button. The button 80 can also be integrally formed by a transparent acryl material. Two sides of the bottom of the integrally formed button 80 correspond to the second positioning protrusions 5121 of the base 51, and two second positioning protrusions 81 are provided. The integrally formed button 80 can be locked and fixed to the two first positioning protrusions 5121 of the base 51 by using the two second positioning protrusions 81, and only needs to be replaced by a tool such as a nail or a screwdriver. The dodging grooves 512, 522 are inserted and the integrally formed button 80 is pulled upward.

The top surface of the integrally formed button 80 utilizes a general printing method (such as the sixth and seventh The figure or the laser processing mode (as shown in the eighth and ninth figures) is provided with a printed text 82 representing the function of the integrally formed button 80 and a laser text 82' or a pattern (for example, ON for on or off, OFF English letters), the laser text 82' or the pattern in the laser processing mode is concave, and the printed text 82 and the laser text 82' or the pattern can be selected to be transparent (as shown in the seventh and ninth figures) or It is opaque (as shown in Figures 6 and 8).

The present invention, which is a combination of the above-mentioned various component structures, provides a waterproof and dustproof structure for an industrial control panel button, and is practically applied: please refer to the tenth figure: a schematic diagram of the use state of the present creation . And the eleventh figure: is an enlarged view of the F part of the tenth figure. The user only needs to press the button 50 on the control panel 70, that is, the elastic body 43 of the waterproof touch element 40 can be driven, the touch switch 71 of the circuit board 70 is synchronously touched, and the printed text on the button 59 is illuminated by the illumination element 72. 543 or a pattern, when the user releases the button 50 on the circuit substrate 70, the elastic force of the elastic surface 42 of the waterproof touch element 40 can be utilized, and the elastic body 43 synchronously re-inserts the button 50 from the perforation of the upper panel 20. 21, and the external dust and water can be prevented from intruding into the inside of the circuit board 70 by the waterproof touch element 40, thereby achieving the purpose of dustproof and waterproof.

In summary, the author is providing a waterproof and dustproof structure for industrial control panel buttons. After the actual production and repeated operation tests by the creator, it is confirmed that the functional benefits expected by the creation can be achieved. At present, there is no such thing as the first creation in the workshop, and it has the industrial use value. It is true that it has met the establishment of the new patent's practicality and progress, and has applied for a new patent to the bureau. please.

Claims (10)

The utility model relates to a waterproof and dustproof structure of an industrial control panel button, comprising: a circuit substrate, a middle panel, an upper panel, a hood, a waterproof touch component, a button and a frame; wherein: a middle panel and an upper panel are arranged above the circuit substrate, The circuit board is provided with a touch switch. The middle panel and the upper panel are provided with a through hole corresponding to the touch switch. The through hole of the middle panel is provided with a light shield and a waterproof touch component, and the through hole of the upper panel is provided with a button and a frame. The waterproof touch component is provided with an elastic body corresponding to the button, and the bottom of the elastic body is provided with an elastic surface, and the button pushes the elastic body to press the touch switch, and then the elastic force of the elastic surface pushes the button by the elastic body, and simultaneously The dust-proof and water-proof objects are prevented from invading the circuit board by the waterproof touch element. The waterproof and dustproof structure of the industrial control panel button according to claim 1, wherein the middle panel is provided with a plurality of through holes, and the upper panel is provided with a plurality of hexagonal holes corresponding to the plurality of through holes of the middle panel. For a plurality of hexagonal bolts, the hexagonal bolts are provided with screw holes for fixing the screws, thereby fixing the middle panel and the upper panel together. The waterproof and dustproof structure of the industrial control panel button according to claim 1, wherein: an enlarged flange is provided around the top of the hood as a periphery of the perforation disposed on the middle panel, the waterproof touch component A frame is disposed around the top portion, and the frame is provided with a downwardly facing opening that is sized to fit within the enlarged rim of the hood. The waterproof and dustproof structure of the industrial control panel button according to claim 1, wherein the waterproof touch component is made of a silicone material. The waterproof and dustproof structure of the industrial control panel button as claimed in claim 1, wherein: An enlarged frame is arranged around the top of the frame, and the enlarged frame is flatly attached to the top surface of the upper panel. The frame is provided with a barb corresponding to the bottom surface of the upper panel, and the barb is fixed on the top plate. The underside of the panel. The waterproof and dustproof structure of the industrial control panel button according to claim 1, wherein the button is composed of a base, a base, a joint and a shell, and the base and the bottom of the base are provided at the periphery thereof. Corresponding external edge and inner step edge, the base and the front of the base are provided with corresponding joint blocks and coupling grooves, so that the base can be sleeved and assembled inside the base, the joint seat and the top surface of the shell The center is provided with a corresponding joint hole and a joint portion, so that the joint seat can be sleeved and assembled inside the shell seat, and two dodge grooves are arranged at two sides of the base and the top of the base, and the inner side of the two dodge grooves of the base Two second positioning protrusions are disposed, and two second positioning protrusions are disposed on two sides of the bottom of the coupling seat corresponding to the two first positioning protrusions, so that the binding seat can be locked and fixed by using the second positioning protrusions In the two first positioning protrusions of the base, a center of the base is provided with a pressing portion, and the pressing portion presses the elastic body of the waterproof sensing element, and the top surface of the housing is provided with a text representing the function of the button or a pattern, the front side of the joint is provided with a light transmission a convex surface, the front side of the housing is provided with a notch corresponding to the light-transmissive convex surface, so that the light-transmissive convex surface of the binding seat can be exposed in the notch of the housing, and the circuit substrate is provided with a lighting component corresponding to the button, and the lighting component is provided The light shines through and illuminates the text or pattern on the top surface of the shell. The waterproof and dustproof structure of the industrial control panel button according to claim 6, wherein the lighting component can be an LED light emitting diode. The waterproof and dustproof structure of the industrial control panel button according to claim 6, wherein the binding seat and the shell of the button are integrally formed by a transparent acrylic material, and the integral molding is performed. The top surface of the key may optionally be provided with a text or a pattern representing the function of the integrally formed button, and the text or pattern may be selected to be a light transmissive or opaque processor. The waterproof and dustproof structure of the industrial control panel button according to claim 6, wherein the binding seat and the shell of the button are integrally formed by a transparent acrylic material, and the top surface of the integrally formed button can be selected by using a laser method. A text or a pattern representing the function of the integrally formed button is provided, and the text or pattern can be selected to be a light transmissive or opaque processor. The waterproof and dustproof structure of the industrial control panel button according to claim 9, wherein the text or the pattern formed by the laser method is in a recessed state.