CN207719074U - Convenient for the switch module of assembly - Google Patents

Abstract

The utility model discloses a kind of switch modules convenient for assembly, including upper shell and lower housing, accommodating cavity is formed between upper shell and lower housing, several button holes are distributed on upper shell, button cap is provided in button hole, switching circuit board is provided in accommodating cavity, several microswitches corresponding with button cap position are provided on switching circuit board, mounting plate is provided in accommodating cavity, the mounting plate is between switching circuit board and upper shell, several pilot holes corresponding with button cap position are offered on mounting plate, the lower end of the button cap includes the pillar by press-fit with microswitch, the pillar of button cap is threaded through in the pilot hole of mounting plate and can slide axially along pilot hole, the lower end of pillar is provided with the position-limit mechanism for preventing pillar from deviating from from pilot hole.The utility model is simple in structure, convenient for assembly.

Description

Convenient for the switch module of assembly

Technical field

The utility model is related to a kind of switch modules convenient for assembly.

Background technology

Currently, switch module on the market, is particularly applied to the switch module of battery truck or motorcycle handlebar on hand, generally Including the shell being installed on handle, several button holes are offered on shell, corresponding button is both provided in each button hole Cap, enclosure interior are equipped with switching circuit board, and switching circuit board is provided with microswitch corresponding with each button cap position, lead to It crosses from hull outside and pressing operation is carried out to button cap, the microswitch on switching circuit board can be triggered, to real Now to the control of the components such as lights of vehicle, steering indicating light and loudspeaker.

Baffle ring would generally be arranged in the switch module of the prior art at the lower edge of button cap, when the button in button hole Its baffle ring can be inconsistent with case inside end face when moving upwards for cap, so as to prevent button cap upward from button hole Abjection.And when button cap is when moving downward, since the microswitch of switching circuit board has certain pressing stroke so that press Button cap can not continue to move downward after triggering microswitch, so as to prevent button cap from deviating from downwards from button hole, make Obtaining button cap can be threaded through in button hole always.But the assembly of button cap is brought much due to the above structure, Inconvenience, when assembly, need case inside upward, are then corresponded in button hole and are put into button cap, then set up switch again Circuit board, it is time-consuming and laborious.Especially when the quantity of button hole and button cap is more, be easy caused because touching button cap by Button cap is deviate from from button hole, and assembling process is cumbersome.

Invention content

In view of the deficiencies of the prior art, the utility model provides a kind of switch module convenient for assembly, simple in structure, just In assembly.

To achieve the above object, the utility model provides a kind of switch module convenient for assembly, including upper shell is under Shell is formed with accommodating cavity between upper shell and lower housing, several button holes are distributed on upper shell, be provided in button hole by Button cap is provided with switching circuit board in accommodating cavity, several fine motions corresponding with button cap position is provided on switching circuit board and are opened It closes, is provided with mounting plate in accommodating cavity, which offers several between switching circuit board and upper shell, on mounting plate Pilot hole corresponding with button cap position, the lower end of the button cap include the pillar with microswitch by press-fit, button The pillar of cap is threaded through in the pilot hole of mounting plate and can slide axially along pilot hole, the lower end of pillar be provided with prevent it is convex The position-limit mechanism that column is deviate from from pilot hole.

The utility model has the beneficial effects that：Due to being provided with mounting plate, mounting plate between switching circuit board and upper shell On offer several pilot holes corresponding with button cap position, the lower end of button cap includes with microswitch by the convex of press-fit Column enables pillar to slide axially along pilot hole by the way that the pillar of button cap lower end to be threaded through in the pilot hole of mounting plate, When pressing button cap, its pillar can realize the pressing operation to the microswitch on switching circuit board.Due to the lower end of pillar Limited position mechanism is set, certain position-limiting action is played to pillar, prevents pillar from deviating from from pilot hole.It, first will be by when assembly The pillar of button cap is plugged in the pilot hole of mounting plate, and due to the setting of position-limit mechanism, button cap will not be deviate from from mounting plate, When closing upper shell, the button hole on upper shell can easily match with button cap so that assembling process becomes more It is easy and convenient.

The utility model can be further arranged to：The position-limit mechanism includes the circumferential claw for being distributed in pillar lower end, card The lower end of pawl includes the arc resistance surface that pilot hole is passed down through convenient for claw, and being provided on the peripheral surface of claw prevents claw The buckle of prolapse upwards from pilot hole.

It is using the advantages of above-mentioned technical proposal, when pillar is downwardly into pilot hole, the arc resistance surface of claw lower end It is inconsistent with pilot hole upper end-face edge and claw is promoted to tighten, so as to be convenient for claw to be passed down through pilot hole.Due to claw Peripheral surface on be additionally provided with buckle, can be inconsistent with pilot hole lower edge, to avoid claw from pilot hole to Upper abjection, so as to prevent pillar prolapse upwards from pilot hole.

The utility model may further be provided for：The lower end edge of the button cap be provided with prevent its from by The shirt rim of prolapse upwards in buttonhole, is arranged on shirt rim jagged, is provided with and notch grafting at corresponding button hole on the inside of upper shell Cooperation is to prevent the anti-convex block filled of button cap.

It is using the advantages of above-mentioned technical proposal：Since the lower end edge of button cap is provided with shirt rim, Neng Goufang Only button cap prolapse upwards from button hole prevent battery truck in the process of moving, and button cap is because vibration takes off from button hole Go out.It is jagged due to being arranged on shirt rim, it is provided with the convex block mating with notch at corresponding button hole on the inside of upper shell, it can It prevents in assembling process that button cap is anti-loaded.

The utility model may further be provided for：The button cap includes the first ship type button cap, the first ship type button Setting is provided on mounting plate and is supported in the middle part of the first ship type button cap there are one the pillar respectively at the two close end for cap lower end The first convex ribs of cooperation are touched, the both ends of the first ship type button cap can be swung up and down using the first convex ribs as fulcrum.

It is using the advantages of above-mentioned technical proposal：Setting pair the first ship type button cap of first convex ribs plays the work of fulcrum With enabling the both ends of the first ship type button cap to swing, since the first ship type button cap lower end is provided with respectively at the two close end Pillar described in one triggers different microswitches when the both ends of the first ship type button cap energy being enable to press respectively.First The button that ship type button cap can be used as battery truck open and close lamp uses.

The utility model may further be provided for：The button cap includes combined button cap, combined button cap packet Second ship type button cap and middle button cap are included, there are one described for setting respectively at two close end for second ship type button cap lower end The lower end setting of pillar, middle button cap opens up fluted, groove there are one the pillar in the middle part of second ship type button cap Bottom is provided with through-hole, and middle button cap can slide up and down in the groove being set in the middle part of second ship type button cap, and intermediate The pillar of button cap extends downwardly after passing through through-hole, the both sides point of the pilot hole worn for the pillar of middle button cap on mounting plate It is not provided with the second convex ribs, contradicts and coordinates with the second convex ribs in the middle part of second ship type button cap, the both ends of second ship type button cap can It is swung up and down using the second convex ribs as fulcrum.

It is using the advantages of above-mentioned technical proposal：The setting of second convex ribs plays second ship type button cap in the work of fulcrum With enabling the both ends of second ship type button cap to swing, since second ship type button cap lower end is provided with respectively at the two close end Pillar described in one triggers different microswitches when the both ends of second ship type button cap energy being enable to press respectively.In addition, Since the lower end setting of middle button cap is there are one the pillar, its pillar can be along the second convex ribs in pressing for middle button cap Between pilot hole slide downward to trigger microswitch.Second ship type button cap can be used as the left and right steering indicating light of battery truck Button uses, and is set to the middle button cap in the middle part of second ship type button cap and then can be used as the use of steering indicating light close button.

Description of the drawings

Fig. 1 is the structure chart of the utility model embodiment；

Fig. 2 is the explosive view of the utility model embodiment；

Fig. 3 is the rear view of upper shell in the utility model embodiment；

Fig. 4 is the vertical view of mounting plate in the utility model embodiment；

Fig. 5 is the sectional view of the parts A-A in Fig. 4；

Fig. 6 is the structure chart of mounting plate in the utility model embodiment；

Fig. 7 is the structure chart of combined button cap in the utility model embodiment；

Fig. 8 is the structure chart of the first ship type button cap in the utility model embodiment；

Fig. 9 is the explosive view of combined button cap in the utility model embodiment.

Specific implementation mode

A kind of embodiment of switch module convenient for assembly of the utility model is as shown in Figure 1 to 9：Including 1 He of upper shell Lower housing 2 is formed with accommodating cavity between upper shell 1 and lower housing 2, several button holes 11, button hole 11 are distributed on upper shell 1 In be provided with button cap 3, switching circuit board 4 is provided in accommodating cavity, waterproof jacket 5, switching circuit are arranged on switching circuit board 4 It is provided with several microswitches 41 corresponding with 3 position of button cap on plate 4, is provided with mounting plate 6 in accommodating cavity, the mounting plate 6 Between switching circuit board 4 and upper shell 1, several pilot holes 61 corresponding with 3 position of button cap are offered on mounting plate 6, The lower end of the button cap 3 includes the pillar 31 by press-fit with microswitch 41, and the pillar 31 of button cap 3 is threaded through installation It can slide axially in the pilot hole 61 of plate 6 and along pilot hole 61, the lower end of pillar 31, which is provided with, prevents pillar 31 from guiding The position-limit mechanism deviate from hole 61.

In the present embodiment, the position-limit mechanism includes the circumferential claw 32 for being distributed in 31 lower end of pillar, under claw 32 End includes the arc resistance surface 33 that pilot hole 61 is passed down through convenient for claw 32, and being provided on the peripheral surface of claw 32 prevents card The buckle 34 of the prolapse upwards from pilot hole 61 of pawl 32.

In the present embodiment, the lower end edge of the button cap 3, which is provided with, prevents it upward from button hole 11 The shirt rim 35 of abjection is arranged jagged 36 on shirt rim 35, and upper shell is provided with and 36 grafting of notch at 1 inside corresponding button hole 11 Cooperation is to prevent the anti-convex block 12 filled of button cap 3.

In the present embodiment, the button cap 3 includes the first ship type button cap 3a（As shown in Figure 8）, the first ship type button Setting is provided with and the first ship type button cap on mounting plate 6 there are one the pillar 31 respectively at the two close end for the lower ends cap 3a The first convex ribs 62 of cooperation are contradicted in the middle part of 3a, the both ends of the first ship type button cap 3a can be the bottom on fulcrum with the first convex ribs 62 It is dynamic.

In the present embodiment, the button cap 3 includes combined button cap 3b, and combined button cap 3b includes second ship type Button cap 37 and middle button cap 38, there are one the pillars for setting respectively at two close end for 37 lower end of second ship type button cap 31, there are one the pillar 31, the middle part of second ship type button cap 37 opens up fluted the setting of the lower end of middle button cap 38 371,371 bottom of groove is provided with through-hole 372, and middle button cap 38, which can slide up and down, is set to 37 middle part of second ship type button cap Groove 371 in, and the pillar 31 of middle button cap 38 pass through through-hole 372 after extend downwardly, for middle button on mounting plate 6 The both sides for the pilot hole 61a that the pillar 31 of cap 38 is worn are respectively arranged with the second convex ribs 63, in the present embodiment, pilot hole 61a Second convex ribs 63 of side and 62 integrally connected of the first convex ribs, 37 middle part of second ship type button cap are contradicted with the second convex ribs 63 Cooperation, the both ends of second ship type button cap 37 can be swung up and down with the second convex ribs 63 for fulcrum.

Above example, only one kind of the utility model preferably specific example, those skilled in the art are new in this practicality The usual variations and alternatives carried out in type technical proposal scope are included in the scope of protection of the utility model.

Claims (5)

1. a kind of switch module convenient for assembly, including upper shell and lower housing, are formed with accommodating between upper shell and lower housing Chamber is distributed with several button holes on upper shell, button cap is provided in button hole, switching circuit board is provided in accommodating cavity, opens It closes and is provided with several microswitches corresponding with button cap position on circuit board, it is characterised in that：Installation is provided in accommodating cavity Plate, the mounting plate offer several corresponding with button cap position lead between switching circuit board and upper shell, on mounting plate Xiang Kong, the lower end of the button cap include the pillar with microswitch by press-fit, and the pillar of button cap is threaded through mounting plate Pilot hole in and can slide axially along pilot hole, the lower end of pillar is provided with the limit for preventing pillar from deviating from from pilot hole Position mechanism.

2. according to the switch module convenient for assembly described in claim 1, it is characterised in that：The position-limit mechanism includes circumferential It is distributed in the claw of pillar lower end, the lower end of claw includes the arc resistance surface that pilot hole is passed down through convenient for claw, claw Peripheral surface on be provided with the buckle for preventing claw prolapse upwards from pilot hole.

3. according to the switch module convenient for assembly described in claim 1, it is characterised in that：The lower end surrounding of the button cap Edge is provided with the shirt rim for preventing its prolapse upwards from button hole, is arranged jagged on shirt rim, and correspondence is pressed on the inside of upper shell It is provided at buttonhole mating to prevent the anti-convex block filled of button cap with notch.

4. according to the switch module convenient for assembly described in claim 1, it is characterised in that：The button cap includes the first ship Type button cap, setting is provided on mounting plate there are one the pillar respectively at the two close end for the first ship type button cap lower end With the first convex ribs for contradicting cooperation in the middle part of the first ship type button cap, the both ends of the first ship type button cap can be using the first convex ribs as fulcrum It swings up and down.

5. according to the switch module convenient for assembly described in claim 1, it is characterised in that：The button cap includes combined Button cap, combined button cap include second ship type button cap and middle button cap, and two close end is leaned in second ship type button cap lower end Place is respectively arranged with the pillar described in one, and there are one the pillar, second ship type buttons for the lower end setting of middle button cap Open up fluted in the middle part of cap, bottom portion of groove is provided with through-hole, and middle button cap, which can slide up and down, is set to second ship type button In groove in the middle part of cap, and the pillar of middle button cap extends downwardly after through-hole, for middle button cap on mounting plate The both sides for the pilot hole that pillar is worn are respectively arranged with the second convex ribs, match with the conflict of the second convex ribs in the middle part of second ship type button cap It closes, the both ends of second ship type button cap can be swung up and down using the second convex ribs as fulcrum.