CN214672303U - Broken board formula side is pressed silent switch - Google Patents

Broken board formula side is pressed silent switch Download PDF

Info

Publication number
CN214672303U
CN214672303U CN202120516088.8U CN202120516088U CN214672303U CN 214672303 U CN214672303 U CN 214672303U CN 202120516088 U CN202120516088 U CN 202120516088U CN 214672303 U CN214672303 U CN 214672303U
Authority
CN
China
Prior art keywords
contact
piece
contact piece
switch
circuit board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120516088.8U
Other languages
Chinese (zh)
Inventor
卢建昆
王军朋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Linhong Technology Co ltd
Original Assignee
Dongguan Linhong Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Linhong Technology Co ltd filed Critical Dongguan Linhong Technology Co ltd
Priority to CN202120516088.8U priority Critical patent/CN214672303U/en
Application granted granted Critical
Publication of CN214672303U publication Critical patent/CN214672303U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Push-Button Switches (AREA)

Abstract

The utility model relates to a broken board formula side is pressed silent switch, it includes pressing plate, elasticity and presses son, moves the contact piece, the quiet contact piece of first quiet contact piece and the quiet contact piece of second and body that part each other. The utility model firstly assembles the whole pressing sheet on the body as a sliding part, thereby simplifying the structure and enhancing the reliability of the structure; secondly, hardware is externally wrapped on the body to be fixedly connected with the circuit board, so that the firmness of the switch on the circuit board is improved, and the defect that the switch is easy to desolder is effectively avoided; and finally, the reliability of the whole switch is improved by improving the reliability of the structures of the static contact piece and the movable contact piece.

Description

Broken board formula side is pressed silent switch
Technical Field
The utility model relates to the technical field of switches, especially, relate to a broken board formula side is according to silent switch.
Background
The push switch is actuated by pressing to realize on and off of a signal. The switch generally comprises two static contact pieces, a movable contact piece, a pressing piece and a pressing piece, wherein the pressing piece is used as a pressing piece, the pressing piece directly presses the pressing piece, the pressing piece presses the movable contact piece, the movable contact piece is used for connecting the two static contact pieces, and the switch is used for connecting a signal. When the pressing is stopped, the pressing piece does not press the movable contact piece any more, and the two static contact pieces return to the original disconnected state.
In the prior art, there is a chinese utility model patent with publication number CN201708067U, which discloses a push switch, relating to electronic technology. The switch five-gold-piece integrated pressing device comprises a pressing piece, an elastic pressing piece, a movable contact piece, two static contact pieces and a body, wherein the two static contact pieces are respectively connected with the corresponding switch five-gold pieces or integrally formed into a whole and wrapped and molded on the body; a round deep counter bore is formed in the upper surface of the body, the end part of a static contact piece is exposed out of the circle center of the round deep counter bore in a round bud shape, and a dust guide groove is formed in the round bud-shaped surface; the end part of the other static contact piece is in an open ring shape and is exposed out of the edge part of the circular deep counter bore; the arc section above the static contact sheet 3/4 with the end part exposed in an open circular ring shape is a contact position contacted with the movable contact sheet; at least 6 contact convex points are punched on the movable contact piece to be contacted with the static contact piece with the end part being in an open annular shape and exposed, and a central through hole is formed in the central position of the contact tongue piece. The beneficial effects are that: the reliability of product contact is improved; the assembly is easy; it is suitable for wireless communication, household appliances, instruments and meters, sound equipment, etc.
And in the prior art, a tact switch is disclosed, which is an alps half-mounted SKSL series switch, such as a switch with the production number SKSLLAE010, and is mounted on a circuit board (PCB), only five switch gold sheets extending out of a switch body are welded with a welding pad of the circuit board through the tact switch so as to realize electric conduction and fixation, and most of the switch body is positioned at the outer side of the edge of the circuit board after welding.
The above prior art mainly has the following disadvantages:
1. the pressing sheet is assembled by the frame body and the sliding sheet, the sliding sheet is assembled on the frame body in a vertically sliding mode, the frame body is installed on the body through the sliding sheet, the structure assembly is complex, and the stability is not strong.
2. The switch hardware sheet extending out of the body is used for conducting connection and fixed connection with a welding disc of the circuit board only through welding, the fixed connection strength is weak, welding desoldering is easily caused by long-time pressing or collision, and the reliability is low.
3. Electrical safety based structures such as contact structures are less reliable.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, provide a broken board formula side and press silent switch.
The embodiment of the utility model provides a broken board formula side is according to noiseless switch, include: the switch five-gold-piece connector comprises a pressing piece, an elastic pressing piece, a movable contact piece, a first static contact piece, a second static contact piece and a body, wherein the first static contact piece and the second static contact piece are separated from each other; a deep counter bore is formed in the upper surface of the body, and a first contact of the first static contact piece is exposed out of the central part of the inner bottom of the deep counter bore; the second contact of the second static contact piece is annularly exposed out of the edge part of the inner bottom of the deep counterbore, and surrounds the first contact of the first static contact piece; the first contact of the first static contact piece is a dynamic contact position contacted with the dynamic contact piece, and the second contact of the second static contact piece is a static contact position contacted with the dynamic contact piece; the movable contact piece comprises a contact ring and a contact tongue piece which are integrally formed, and the contact tongue piece is positioned at the central position of the contact ring; the moving contact piece is arranged in the deep counter bore and enables the contact ring to be attached to a second contact of the second static contact piece; the contact tongue piece is positioned above the first static contact piece and keeps a non-contact state under a normal state; the elastic pressing piece is arranged in the deep counter bore and attached to the upper surface of the contact ring; wherein: the contact tongue piece is provided with a first protrusion facing the first static contact piece and a second protrusion facing the elastic pressing piece, so that the contact tongue piece forms multi-point contact with the first static contact piece when being pressed; the pressing sheet is buckled on the body to cover the deep counter bore, and can slide in the deep counter bore along the pressing direction when being pressed; the hardware is the cladding of half-packet structure on the body to it is fixed with the body lock-joint through detaining the back-off on hole on the hardware and the body, this hardware has the second tip as second subsides dress portion so that with circuit board fixed connection.
In some embodiments, the second end is one of a mounting terminal, or a combination of both.
In some of these embodiments, the second end is soldered to the circuit board for secure connection.
In some of these embodiments, a first pad is configured on the circuit board to which the mounting terminal pin is soldered.
In some embodiments, solder holes for solder receiving the terminal pins are provided in the circuit board.
In some embodiments, the edge of the circuit board is provided with a notch, the body part is embedded in the notch, and the first end part on the body is welded with the second welding disc correspondingly arranged on the edge of the notch on the circuit board so as to be electrically connected.
In some embodiments, the body comprises an upper part with a larger width and a lower part with a smaller width, the lower part is embedded in the gap, and the parts with the wider sides of the upper part than the parts with the narrower width are erected on the two sides of the gap.
Compared with the prior art, the embodiment of the utility model provides a broken board-like side is according to noiseless switch, it includes that pressing plate, elasticity press the son, move the contact piece, the first quiet contact piece and the quiet contact piece of second that part each other and body, first quiet contact piece, the quiet contact piece of second are connected or integrated into one piece and the package is moulded in the body with corresponding switch five gold sheets respectively, and simultaneously, the first end of switch five gold sheets stretches out so that be connected with the circuit board electricity as the bottom surface of first subsides dress portion follow body; a deep counter bore is formed in the upper surface of the body, and a first contact of the first static contact piece is exposed out of the central part of the inner bottom of the deep counter bore; the second contact of the second static contact piece is annularly exposed out of the edge part of the inner bottom of the deep counterbore, and surrounds the first contact of the first static contact piece; the first contact of the first static contact piece is a dynamic contact position contacted with the dynamic contact piece, and the second contact of the second static contact piece is a static contact position contacted with the dynamic contact piece; the movable contact piece comprises a contact ring and a contact tongue piece which are integrally formed, and the contact tongue piece is positioned at the central position of the contact ring; the moving contact piece is arranged in the deep counter bore and enables the contact ring to be attached to a second contact of the second static contact piece; the contact tongue piece is positioned above the first static contact piece and keeps a non-contact state under a normal state; the elastic pressing piece is arranged in the deep counter bore and attached to the upper surface of the contact ring; wherein: the contact tongue piece is provided with a first protrusion facing the first static contact piece and a second protrusion facing the elastic pressing piece, so that the contact tongue piece forms multi-point contact with the first static contact piece when being pressed; the pressing sheet is buckled on the body to cover the deep counter bore, and can slide in the deep counter bore along the pressing direction when being pressed; the body is externally connected or integrally formed with hardware having a second end portion as a second mounting portion for fixed connection with the circuit board. The utility model firstly assembles the whole pressing sheet on the body as a sliding part, thereby simplifying the structure and enhancing the reliability of the structure; secondly, hardware is externally wrapped on the body to be fixedly connected with the circuit board, so that the firmness of the switch on the circuit board is improved, and the defect that the switch is easy to desolder is effectively avoided; and finally, the reliability of the whole switch is improved by improving the reliability of the structures of the static contact piece and the movable contact piece.
The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below to provide a more concise and understandable description of other features, objects, and advantages of the invention.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a switch assembly structure diagram in which a second terminal pin of embodiment 1 of the present invention is a plug-in terminal pin;
fig. 2 is a structural diagram of the circuit board paired in embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of the assembly of the switch and the circuit board in embodiment 1 of the present invention;
FIG. 4 is an exploded view of the switch of embodiment 1 of the present invention;
fig. 5 is a switch assembly structure diagram in which the second terminal pin of embodiment 2 of the present invention is a mounting terminal pin;
fig. 6 is a structural diagram of the circuit board paired in embodiment 2 of the present invention;
fig. 7 is a diagram of a switch assembly structure in which a second terminal pin of embodiment 3 of the present invention is a combination of an insertion terminal pin and a mounting terminal pin;
fig. 8 is a structural diagram of circuit boards paired in embodiment 3 of the present invention;
fig. 9 is a structural view of the first stationary contact piece and the second stationary contact piece according to the embodiment of the present invention.
In the figure, 1, a pressing sheet; 2. an elastic pressing piece; 3. a movable contact piece; 4. a first stationary contact piece; 5. a second stationary contact piece; 6. a body; 7. hardware; 8. switching a hardware piece; 9. a circuit board; 11. the anti-falling back-off is carried out; 31. a contact ring; 32. a contact tongue; 33. a first protrusion; 34. a second protrusion; 41. a first contact; 51. a second contact; 61. deep counter bore; 62. a chute; 63. reversing; 64. an upper portion; 65. a lower portion; 71. a second end portion; 72. buckling holes; 81. a first end portion; 91. a notch; 92. a first pad; 93. welding holes; 94. a second bonding pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described and illustrated with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Based on the embodiments provided by the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. Moreover, it will be appreciated that in the development of any such actual embodiment, as in any specific implementation, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which will vary from one implementation to another.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one of ordinary skill in the art that the described embodiments of the present invention can be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as is commonly understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" and "an" and "the" and similar referents in the context of describing the invention are not to be construed as limiting the number, but may be construed to cover both the singular and the plural. The present invention relates to the terms "comprises," "comprising," "includes," "including," "has," "having" and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in the description may not be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The utility model relates to a "a plurality of" means more than or equal to two. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. The terms "first," "second," "third," and the like in the description of the invention are used merely to distinguish between similar objects and not necessarily to represent a particular ordering for the objects.
As shown in fig. 1 to 9, a breaker type side-pressing silent switch includes a pressing piece 1, an elastic pressing member 2, a movable contact piece 3, a first stationary contact piece 4 and a second stationary contact piece 5 separated from each other, a body 6, and a fitting 7.
As shown in fig. 4 and 9, in the present embodiment, the first and second stationary contact pieces 4 and 5 are respectively connected to or integrally formed with the corresponding switch five gold plates 8 and are wrapped on the body 6, and at the same time, the first end 81 of the switch five gold plate 8 is protruded from the bottom surface of the body 6 as a first attaching portion so as to be electrically connected to the circuit board 9. A deep counterbore 61 is formed on the upper surface of the body 6, and the first contact 41 of the first static contact piece 4 is exposed out of the central part of the inner bottom of the deep counterbore 61; the second contact 51 of the second static contact piece 5 is annularly exposed at the edge part of the inner bottom of the deep counterbore 61, and surrounds the first contact 41 of the first static contact piece 4; the first contact 41 of the first stationary contact piece 4 is a moving contact position to be brought into contact with the moving contact piece 3, and the second contact 51 of the second stationary contact piece 5 is a stationary contact position to be brought into contact with the moving contact piece 3. The first contact 41 is a circular truncated cone as shown in the figure, and the second contact 51 is an open circular ring structure, the arc section of the circular ring is greater than 1/2 of the whole circular ring, and the circular ring has a sufficient conductive contact range. The first stationary contact piece 4 and the second stationary contact piece 5 are respectively provided with a plurality of notches 91 or protrusions for enhancing the combination degree when the first stationary contact piece and the second stationary contact piece are integrally injection-molded with the body 6.
As shown in fig. 4, in the present embodiment, the movable contact piece 3 includes a contact ring 31 and a contact tongue 32 which are integrally formed, and the contact tongue 32 is located at the center of the contact ring 31; the movable contact piece 3 is arranged in the deep counterbore 61, and the contact ring 31 is attached to the second contact 51 of the second static contact piece 5; the contact tongue 32 is located above the first stationary contact piece 4 and is normally kept in a non-contact state; the elastic pressing piece 2 is arranged in the deep counterbore 61 and attached to the upper surface of the contact ring 31; wherein: the contact tongue 32 is provided with a first projection 33 facing the first stationary contact piece 4 and a second projection 34 facing the elastic presser 2 so that the contact tongue 32 is pressed to make multi-point contact with the first stationary contact piece 4. The contact ring 31 in this embodiment is a contact ring, and a plurality of contact bumps are disposed on a side of the contact ring facing the second contact point to form a multi-point contact. While the first projection 33 on the contact tongue 32 firstly constitutes a multipoint contact with the second contact point and secondly enhances the reliability of the contact with each other; and the second projection 34 of the contact tongue piece 32 enhances the contact reliability with the elastic presser 2.
As shown in fig. 4, in the present embodiment, the pressing piece 1 is fastened to the body 6 as a cover to cover the deep counterbore 61, the pressing piece 1 can slide in the deep counterbore 61 in the pressing direction when being pressed, the retaining reverse 11 is provided on each side of the pressing piece 1, the pressing piece 1 is fastened to the slide groove 62 on the side wall of the deep counterbore 61 by the retaining reverse 11, and the elastic pressing piece 2 is fitted to the slide groove 62 by the retaining reverse 11 in the pressing direction to slide. Before the pressing sheet 1 is pressed, the deep counterbore 61 is exposed at the upper half part. The pressing piece 1 of the embodiment is simpler in structure and higher in reliability compared with the prior art, and can realize silent pressing after being combined with the elastic pressing piece 2.
As shown in fig. 1, in the present embodiment, a hardware 7 is externally connected to or integrally formed with the body 6, and the hardware 7 has a second end portion 71 as a second mounting portion to facilitate fixed connection with the circuit board 9. As shown in fig. 1, the embodiment 1 of the second end portion 71 is shown, the second end portion 71 is a mounting terminal, and the circuit board 9 is provided with a first pad 92 for soldering the mounting terminal. As shown in fig. 5, the second end portion 71 of the embodiment 2 is a plug pin, and the circuit board 9 is provided with solder holes 93 for soldering the plug pin. As shown in fig. 7, the second end 71 is an embodiment 3, and the second end 71 is a combination of a mounting terminal and an inserting terminal. The purpose of these three kinds of embodiments is to weld second end 71 with circuit board 9 with fixed connection, improves the utility model discloses the reliability of assembly of side press switch on circuit board 9 also can guarantee its electric connection's reliability.
In this embodiment, the hardware 7 is wrapped on the body 6 in a half-wrapped structure, and the hardware 7 and the body 6 are buckled and fixed through the buckling hole 72 on the hardware 7 and the reverse buckle 63 on the body 6, so that the reliability of the assembly between the hardware 7 and the body 6 and the circuit board 9 is improved.
In this embodiment, the edge of the circuit board 9 is provided with a notch 91, the main body 6 is partially embedded in the notch 91, and the first end portion 81 of the main body 6 is soldered to a second soldering pad 94 correspondingly arranged on the edge of the notch 91 of the circuit board 9 for electrical connection. The main body 6 includes an upper portion 64 having a large width and a lower portion 65 having a small width, the lower portion 65 is fitted in the notch 91, and portions of the upper portion 64 having both sides wider than the lower portion 65 are provided on both sides of the notch 91. As can be seen from the figure, the depth of the notch 91 corresponds to the thickness of the body 6 in the pressing direction, so that the notch does not extend beyond the edge of the circuit board 9 after being installed on the side-pressing switch, the space occupation of the electric device is optimized, and the volume reduction of the whole product is facilitated.
In the present embodiment, the elastic presser 2 is made of silicone, but may be made of rubber or metal. The first stationary contact piece 4, the second stationary contact piece 5, and the movable contact piece 3 are metal pieces, and the contact tongue piece 32 has elasticity.
The utility model discloses theory of operation of embodiment: when the switch is operated, the pressing sheet 1 is pressed, the pressing sheet 1 slides inwards, the top end of the elastic pressing piece 2 moves inwards under the pressing of the pressing sheet 1 to touch the contact tongue piece 32 of the movable contact piece 3, the contact tongue piece 32 is enabled to be deflected inwards to contact the first contact point of the first static contact piece 4, and the switch is enabled to be in a switch-on state. The pressing is not performed any more, and due to the self-recovery elasticity of the elastic pressing piece 2, the top end of the elastic pressing piece 2 recovers and deforms to return to the original position, the contact tongue piece 32 resets and is separated from the contact with the first static contact piece 4, and the switch is disconnected.
Compared with the prior art, the embodiment of the utility model provides a broken board-like side is according to noiseless switch, it includes that pressing plate 1, elasticity press son 2, move contact piece 3, the first quiet contact piece 4 and the quiet contact piece 5 of second that part each other and body 6, first quiet contact piece 4, the quiet contact piece 5 of second are connected or integrated into one piece and the package is moulded in body 6 with corresponding switch five gold piece 8 respectively, and simultaneously, the first end 81 of switch five gold piece 8 stretches out so that to be connected with circuit board 9 electricity as first subsides dress portion from the bottom surface of body 6; a deep counterbore 61 is formed on the upper surface of the body 6, and the first contact 41 of the first static contact piece 4 is exposed out of the central part of the inner bottom of the deep counterbore 61; the second contact 51 of the second static contact piece 5 is annularly exposed at the edge part of the inner bottom of the deep counterbore 61, and surrounds the first contact 41 of the first static contact piece 4; the first contact 41 of the first static contact piece 4 is a dynamic contact position contacted with the dynamic contact piece 3, and the second contact 51 of the second static contact piece 5 is a static contact position contacted with the dynamic contact piece 3; the movable contact piece 3 comprises a contact ring 31 and a contact tongue 32 which are integrally formed, and the contact tongue 32 is positioned at the center of the contact ring 31; the movable contact piece 3 is arranged in the deep counterbore 61, and the contact ring 31 is attached to the second contact 51 of the second static contact piece 5; the contact tongue 32 is located above the first stationary contact piece 4 and is normally kept in a non-contact state; the elastic pressing piece 2 is arranged in the deep counterbore 61 and attached to the upper surface of the contact ring 31; wherein: the contact tongue piece 32 is provided with a first protrusion 33 facing the first stationary contact piece 4 and a second protrusion 34 facing the elastic presser 2, so that the contact tongue piece 32 forms a multi-point contact with the first stationary contact piece 4 when pressed; the pressing sheet 1 is buckled on the body 6 to cover the deep counter bore 61, and the pressing sheet 1 can slide in the deep counter bore 61 along the pressing direction when being pressed; the body 6 is externally connected or integrally formed with a hardware 7, and the hardware 7 has a second end portion 71 as a second mounting portion so as to be fixedly connected with the circuit board 9. The utility model firstly assembles the whole pressing sheet 1 as a sliding part on the body 6, thereby simplifying the structure and enhancing the reliability of the structure; secondly, hardware 7 is wrapped on the body 6 to be fixedly connected with the circuit board 9, so that the firmness of the switch on the circuit board 9 is improved, and the defect that the switch is easy to desolder is effectively avoided; finally, the reliability of the whole switch is improved by improving the reliability of the structures of the static contact piece and the movable contact piece 3. It should be understood by those skilled in the art that various features of the above-described embodiments can be combined in any combination, and for the sake of brevity, all possible combinations of features in the above-described embodiments are not described in detail, but rather, all combinations of features which are not inconsistent with each other should be construed as being within the scope of the present disclosure.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (7)

1. A break-plate type side-push silent switch comprising: the switch five-gold-piece pressing device comprises a pressing piece (1), an elastic pressing piece (2), a movable contact piece (3), a first static contact piece (4) and a second static contact piece (5) which are separated from each other, and a body (6), wherein the first static contact piece (4) and the second static contact piece (5) are respectively connected with a corresponding switch five-gold piece (8) or integrally formed and coated on the body (6), and meanwhile, a first end part (81) of the switch five-gold piece (8) is used as a first mounting part and extends out of the bottom surface of the body (6) so as to be electrically connected with a circuit board (9);
a deep counterbore (61) is formed in the upper surface of the body (6), and the first contact (41) of the first static contact piece (4) is exposed out of the central part of the inner bottom of the deep counterbore (61); the second contact (51) of the second static contact piece (5) is annularly exposed at the edge part of the inner bottom of the deep counterbore (61) and surrounds the first contact (41) of the first static contact piece (4); the first contact (41) of the first static contact piece (4) is a dynamic contact position contacted with the dynamic contact piece (3), and the second contact (51) of the second static contact piece (5) is a static contact position contacted with the dynamic contact piece (3);
the movable contact piece (3) comprises a contact ring (31) and a contact tongue piece (32) which are integrally formed, and the contact tongue piece (32) is positioned at the center of the contact ring (31); the movable contact piece (3) is arranged in the deep counterbore (61) and enables the contact ring (31) to be attached to a second contact (51) of the second static contact piece (5); the contact tongue piece (32) is positioned above the first static contact piece (4) and is kept in a non-contact state under a normal state;
the elastic pressing piece (2) is arranged in the deep counter bore (61) and attached to the upper surface of the contact ring (31); the method is characterized in that:
the contact tongue piece (32) is provided with a first protrusion (33) facing the first static contact piece (4) and a second protrusion (34) facing the elastic pressing piece (2), so that the contact tongue piece (32) forms multi-point contact with the first static contact piece (4) when being pressed;
the pressing sheet (1) is buckled on the body (6) to cover the deep counter bore (61), and the pressing sheet (1) can slide in the deep counter bore (61) along the pressing direction when being pressed;
hardware (7) are half a packet of structural cladding and are in on body (6) to it will to detain hole (72) and back-off (63) on body (6) through on hardware (7) and body (6) spiral-lock are fixed, and this hardware (7) have second tip (71) as second subsides dress portion so that with circuit board (9) fixed connection.
2. A break type side press silent switch according to claim 1, characterized in that said second end (71) is one of a mounting terminal, a plug terminal or a combination of both.
3. A rocker type side-push silent switch according to claim 2, characterized in that said second end (71) is soldered to the circuit board (9) for a fixed connection.
4. A breaker type silent switch according to claim 3, wherein said circuit board (9) is provided with a first pad (92) to which said mounting terminal pin is soldered.
5. A break type side press silent switch according to claim 3, characterized in that said circuit board (9) is provided with soldering holes (93) for soldering said plug pins.
6. A breaker type silent side push switch according to claim 1, wherein the edge of said circuit board (9) is provided with a notch (91), said body (6) is partially fitted in said notch (91), and said first end portion (81) of the body (6) is soldered to a second pad (94) provided at the edge of the notch (91) of the circuit board (9) for electrical connection.
7. A breaker type silent side switch according to claim 6 wherein the body (6) comprises an upper part (64) with a larger width and a lower part (65) with a smaller width, the lower part (65) is fitted in the gap (91), and a part of the upper part (64) that is wider on both sides than the lower part (65) spans both sides of the gap (91).
CN202120516088.8U 2021-03-11 2021-03-11 Broken board formula side is pressed silent switch Active CN214672303U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120516088.8U CN214672303U (en) 2021-03-11 2021-03-11 Broken board formula side is pressed silent switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120516088.8U CN214672303U (en) 2021-03-11 2021-03-11 Broken board formula side is pressed silent switch

Publications (1)

Publication Number Publication Date
CN214672303U true CN214672303U (en) 2021-11-09

Family

ID=78452565

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120516088.8U Active CN214672303U (en) 2021-03-11 2021-03-11 Broken board formula side is pressed silent switch

Country Status (1)

Country Link
CN (1) CN214672303U (en)

Similar Documents

Publication Publication Date Title
CN109361094B (en) Electrical connector
US20110151720A1 (en) Electrical connector having contact terminal with cutout receiving deprressed contact arm
US6099335A (en) Electrical card connector
SG191437A1 (en) Electrical connector assembly
US9543681B2 (en) Terminal for an antenna connector
KR200306067Y1 (en) Electrical card connector
TWM332273U (en) Board-to-board connector with grounding member
KR200306068Y1 (en) Electrical card connector
CN2932673Y (en) Electronic card connector
CN1319090C (en) Push-button switch
EP2139075A2 (en) Press-fit contact, connector, and connection structure of press-fit contact
CN112467438A (en) Electrical connector
CN215266020U (en) Quick plug switch
CN214672303U (en) Broken board formula side is pressed silent switch
US6224388B1 (en) In-board connector
JP4042293B2 (en) Manufacturing method of connector for IC card with switch
CN201355656Y (en) Electrical connector
CN108923149B (en) Backward turning type FPC connector
US6231406B1 (en) Contact strip for electrical connector
CN217544422U (en) Improved metal elastic sheet and switch assembly thereof
US7589610B2 (en) Over current cut-off switch
CN204216343U (en) Pin connector
CN214673036U (en) A kind of interface unit
CN114336114B (en) Coaxial switch connector
CN209963425U (en) Switch coaxial connector

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant