CN208256535U - A kind of Novel key switch - Google Patents

Abstract

The utility model discloses a kind of Novel key switchs, including key switch and protected enclosure, the protected enclosure is located at key switch Basolateral, the protected enclosure other end is equipped with pin, and protected enclosure bottom end inner cavity is equipped with link slot, top is welded with energization inserted sheet in the link slot, the pin top is welded with jointing, and jointing inner cavity is inlaid with plug base, the pin is snapped connection by the jointing on top and the link slot of protected enclosure bottom end inner cavity, and plug base is arranged on the outside of the energization inserted sheet that top is welded in link slot.The utility model is simple by structure, it is easily installed and disassembly pin, to be convenient for changing pin, can guaranteed key switch entirety using effect, reduce use cost, and utilize ceramic insulation chamber, the heat insulation of key switch can be effectively increased, key switch internal temperature climbing speed is reduced, it is securely and reliably, easy to operate.

Description

A kind of Novel key switch

Technical field

The utility model relates to a kind of key switch, in particular to a kind of Novel key switch.

Background technique

Key switch is primarily referred to as touch key switch, also referred to as touch-switch.Key switch is a kind of electronic cutting It closes, belongs to electronic component class, appear in Japan [referred to as are as follows: responsive type switch] earliest, the item of operating force is met when use Part is connected to switch operation pressuring direction switching function closure, is switched and is disconnected when cancelling pressure, and internal structure is by gold Belong to the variation of elastic slice stress to realize on-off.

And key switching structure used at present is complicated, and then influences staff's installation and removal, due to making over a long time With switch pin, it is easy to pin service life is reduced, when pin is damaged, and key switch is influenced and integrally uses, into And increase key switch use cost.For this purpose, it is proposed that a kind of Novel key switch.

Utility model content

The main purpose of the utility model is to provide a kind of Novel key switchs, and structure is simple, are easily installed and dismantle Pin, to be convenient for changing pin, can guaranteed key switch entirety using effect, reduce use cost, and utilize ceramics Heat-insulation chamber can effectively increase the heat insulation of key switch, reduce key switch internal temperature climbing speed, securely and reliably, It is easy to operate, it can effectively solve the problems in background technique.

To achieve the above object, the technical solution that the utility model is taken are as follows:

A kind of Novel key switch, including key switch and protected enclosure, the protected enclosure are located at key switch bottom end Outside, the protected enclosure other end are equipped with pin, and protected enclosure bottom end inner cavity is equipped with link slot, in the link slot Top is welded with energization inserted sheet, and the pin top is welded with jointing, and jointing inner cavity is inlaid with plug base, described Pin is snapped connection by the jointing on top and the link slot of protected enclosure bottom end inner cavity, and plug base is arranged in link slot On the outside of the energization inserted sheet of interior top welding.

Further, the key switch bottom end is electrically connected contact electricity piece, and bottom end is welded with absolutely in the protected enclosure Listrium, and conductive base is arranged in insulation board top inner cavity, the key switch passes through the conduction of contact electricity piece and insulation board inner cavity Pedestal is connected, and conductive base bottom end is connected to the fixation of energization inserted sheet and energization inserted sheet is electrically connected with contact electricity piece.

Further, key switch bottom end two sides are welded with buckle, and buckle inner cavity and be connected with spring, described The spring other end is mounted on key switch both ends.

Further, the protected enclosure internal layer is filled with ceramic insulation chamber, and protected enclosure two sides are welded with fixed plate.

Further, protected enclosure lateral wall inner cavity is provided with heat release hole.

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

1, it by being assigned into inside the link slot of protected enclosure bottom end inner cavity using pin mating connection connector, is easily installed With disassembly pin, to be convenient for changing pin, can guaranteed key switch entirety using effect, in combination with plug base and logical Electric mortiser piece is connected, so that pin and key switch are electrically connected.

2, by the way that the heat insulation of key switch can be effectively increased in protected enclosure internal layer setting ceramic insulation chamber, into And reduce key switch internal temperature climbing speed.

3, by the insulation board using bottom end setting in protected enclosure, be capable of effective protection key switch using safe Property.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model Novel key switch.

Fig. 2 is the schematic diagram of internal structure of the utility model Novel key switch.

Fig. 3 is the key switch partial structural diagram of the utility model Novel key switch.

Fig. 4 is the panel structure schematic diagram of the utility model Novel key switch.

In figure: 1, key switch；2, protected enclosure；3, plug base；4, heat release hole；5, pin；6, it buckles；7, link slot； 8, contact electricity piece；9, insulation board；10, conductive base；11, energization inserted sheet；12, fixed plate；13, ceramic insulation chamber；14, it connects Head；15, spring.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Figs 1-4, a kind of Novel key switch, including key switch 1 and protected enclosure 2, the protected enclosure 2 In 1 Basolateral of key switch, 2 other end of protected enclosure is equipped with pin 5, and 2 bottom end inner cavity of protected enclosure is equipped with Link slot 7, top is welded with energization inserted sheet 11 in the link slot 7, and 5 top of pin is welded with jointing 14, and even 14 inner cavity of connector is inlaid with plug base 3, jointing 14 and protected enclosure 2 bottom end inner cavity of the pin 5 by top Link slot 7 snaps connection, and 11 outside of energization inserted sheet welded on top in link slot 7 is arranged in plug base 3.

Wherein, 1 bottom end of key switch is electrically connected contact electricity piece 8, and bottom end is welded with insulation in the protected enclosure 2 Plate 9, and conductive base 10 is arranged in 9 top inner cavity of insulation board, the key switch 1 passes through contact electricity piece 8 and 9 inner cavity of insulation board Conductive base 10 is connected, and 10 bottom end of conductive base and energization inserted sheet 11 it is fixed be connected to and energization inserted sheet 11 and contact it is electric Piece 8 is electrically connected.

Wherein, the 1 bottom end two sides of key switch are welded with buckle 6, and buckle 6 inner cavities and be connected with spring 15, institute It states 15 other end of spring and is mounted on 1 both ends of key switch.

Wherein, 2 internal layer of protected enclosure is filled with ceramic insulation chamber 13, and 2 two sides of protected enclosure are welded with fixed plate 12。

Wherein, the 2 lateral wall inner cavity of protected enclosure is provided with heat release hole 4.

It should be noted that the utility model is a kind of Novel key switch, when work, pass through 1 band of press of key switch The contact electricity piece 8 of dynamic bottom end setting moves in a straight line, so that the insulation board 9 of bottom end setting pushes up in contact electricity piece 8 and protected enclosure 2 The ratcheting connection of conductive base 10 of inner cavity setting is held, so that contact electricity piece 8 leads to what 10 bottom end inner cavity of conductive base was installed Electric mortiser piece 11 is electrically connected, while the link slot of 2 bottom end inner cavity of protected enclosure is assigned into using the jointing 14 on 5 top of pin Inside 7, be easily installed with disassembly pin 5, to be convenient for changing pin 5, can the whole using effect of guaranteed key switch 1, The plug base 3 of 14 inner cavity of jointing setting simultaneously is connected with the energization inserted sheet 11 on top in link slot 7, so that pin 5 are electrically connected with key switch 1, by the way that ceramic insulation chamber 13 is arranged in 2 internal layer of protected enclosure, can effectively increase key switch 1 heat insulation, and then 1 internal temperature climbing speed of key switch is reduced, and plate 12 is welded and fixed in 2 two sides of protected enclosure, It is easily installed and fixes key switch 1, it is easy to operate.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (5)

1. a kind of Novel key switch, including key switch (1) and protected enclosure (2), the protected enclosure (2) are opened positioned at key Close (1) Basolateral, it is characterised in that: protected enclosure (2) other end is equipped with pin (5), and protected enclosure (2) bottom end Inner cavity is equipped with link slot (7), and the interior top of the link slot (7) is welded with energization inserted sheet (11), pin (5) the top welding Have jointing (14), and jointing (14) inner cavity is inlaid with plug base (3), the pin (5) is connect by the connection on top The link slot (7) of head (14) and protected enclosure (2) bottom end inner cavity snaps connection, and plug base (3) setting top in link slot (7) On the outside of the energization inserted sheet (11) for holding welding.

2. a kind of Novel key switch according to claim 1, it is characterised in that: key switch (1) bottom end is electrical Connecting terminal electricity piece (8), the interior bottom end of the protected enclosure (2) are welded with insulation board (9), and insulation board (9) top inner cavity is arranged Conductive base (10), the key switch (1) are connected by contact electricity piece (8) with the conductive base (10) of insulation board (9) inner cavity It connects, and conductive base (10) bottom end and energization inserted sheet (11) are fixed be connected to and energization inserted sheet (11) and contact electricity piece (8) electrical property Connection.

3. a kind of Novel key switch according to claim 1, it is characterised in that: key switch (1) the bottom end two sides It is welded with buckle (6), and buckles (6) inner cavity and be connected with spring (15), spring (15) other end is mounted on key and opens Close (1) both ends.

4. a kind of Novel key switch according to claim 1, it is characterised in that: protected enclosure (2) the internal layer filling Have ceramic insulation chamber (13), and protected enclosure (2) two sides are welded with fixed plate (12).

5. a kind of Novel key switch according to claim 1, it is characterised in that: in protected enclosure (2) lateral wall Chamber is provided with heat release hole (4).