TWM487515U - Switch - Google Patents

Description

Switching device

The present invention relates to a switching device, and more particularly to a switching device for controlling switching of electronic products between different states.

At present, the switch device can be applied to control the lift of the train. The prior art switching device includes a housing and a housing cover coupled to the housing, the housing defining an interior space with the housing. The switch device further includes two sets of push switches spaced apart from the inner cover and protruding from the cover, and an actuating member detachably connecting the push switches and having a substantially T shape. When the user presses one of the push switches of the push switches, the actuating member is interlocked such that the actuating member is electrically connected to one of the contacts of the housing. Conversely, when the user presses one of the other sets of push switches of the push switch, the actuating member is also interlocked such that the actuating member is electrically connected to the other of the contacts of the housing. However, the switching device switches the pressing switches over a long period of time so that the operating life of the actuator is short.

Therefore, the object of the present invention is to provide a switching device with a long service life.

Therefore, the novel switch device comprises: a housing; a cover, in combination with the housing, the cover defines an internal space; the circuit module includes a first contact exposed to the housing and a first opposite the first contact a second contact, and a conductive piece, the conductive piece is located at one side of the first contact and the second contact, and selectively turns on the first contact or/and the second contact; a button set adjacent to the first contact; and a second button set adjacent to the second contact, the second button set and the first button set are identical in configuration, each comprising a movable cover protruding from the cover a button body, a rod portion movably passing through the housing, and an elastic member disposed in the inner space, the elastic member sleeves the rod portion, one end of the elastic member abuts against the button body, and The other end is in a standby state when the first button group and the second button group are not pressed, and the first button group and the second button group are located on the side of the conductive sheet. The conductive sheet turns on the first contact and the second contact; when pressed against the first button group, is in a first state a portion of the button body of the first button group is retracted to the inner space, and the rod portion of the first button group is pushed against the conductive sheet, and the conductive sheet is separated from the first contact to turn on the second contact When the first button group is released, the button body is elastically biased by the elastic member of the first button group to return to the standby state; when pressed to the second button group, the second button group is in a second state, a portion of the button body of the second button group is retracted to the inner space, and the rod portion of the second button group is pushed against the conductive sheet, and the conductive sheet is separated from the second contact to turn on the first contact, When the second button group is opened, the elastic member of the second button group is used to The button body is resiliently biased and returns to the standby state.

Preferably, the housing includes a body, and a positioning frame extending outward from the outer surface of the housing, the positioning frame is disposed between the first contact and the second contact, the positioning frame has The accommodating piece is movably disposed laterally on the accommodating groove of the positioning frame.

Preferably, the positioning frame further has a sidewall spaced apart from each other and connected to the sidewall, and a connecting wall connecting the sidewalls, the receiving slot is defined by the sidewall and the connecting wall, the conductive sheet Having two engaging sections on opposite sides, and a necking section connecting the two engaging sections, the necking section has a width smaller than a width of the two engaging sections, and the necking section is movably disposed laterally to the positioning frame The groove is accommodated and is slidable in the direction of the side walls relative to the positioning frame.

Preferably, the circuit module further includes a return spring disposed on the receiving groove, the return spring having one end abutting against the necked portion of the conductive piece and the other end abutting the connection of the positioning frame a wall providing a resilient bias to the necked section.

Preferably, each of the button bodies has a head exposed to the cover, and a linkage portion connected to the head and movably latched to the cover, the linkage having an opposite to the corresponding a mounting groove of the head, the mounting groove for receiving a portion of the rod portion and a portion of the elastic member.

Preferably, the housing comprises a body, and two recesses respectively forming opposite sides of the base and the inner surface of the seat, and a slot communicating with the recess, the two recesses respectively for the first a button group and a linkage portion of the second button group are placed; the switch device further includes a pivotally inserted a pushing member of the slot, the pushing member has a body pivotable relative to the base body, and two protruding posts respectively protruding from opposite sides of the body; the interlocking portion of each button body further has a a slot on one side of the mounting slot, each of the slots being adapted to extend through the corresponding post.

Preferably, the cover includes a cover coupled to the base, and a protrusion extending from the inner surface of the cover toward the inner space, the outline of the protrusion being opposite to the contour of the pusher Cooperate.

Preferably, the housing includes a body, and a boss having a first long side and a second long side spaced apart from each other, and the first long side is respectively connected to the housing a first short side and a second short side of the opposite sides of the second long side, the boss protruding from the first short side of the base toward the seat; the first contact Exposed on the first short side of the body, the second contact is exposed on the second short side of the body, the circuit module further includes a third contact exposed to the boss, and an exposed And a fourth contact point disposed at a corner of the second long side and the second short side, and adjacent to the second contact, the third contact The first contact is electrically connected, and the fourth contact is electrically connected to the second contact.

The effect of the present invention is that the first button group and the second button group can respectively push the two connecting segments of the conductive sheet to switch between the standby state, the first state and the second state. Therefore, the switch device of the present invention can have a long life after switching the first button group and the second button group for a long period of time.

1‧‧‧Shell

11‧‧‧

111‧‧‧First long side

112‧‧‧Second long side

113‧‧‧First short side

114‧‧‧Second short side

12‧‧‧ Positioning frame

121‧‧‧ side wall

122‧‧‧Connecting wall

123‧‧‧ accommodating slots

13‧‧‧Boss

14‧‧‧ Groove

15‧‧‧Slot

2‧‧‧ circuit module

211‧‧‧ first joint

212‧‧‧second junction

213‧‧‧ third joint

214‧‧‧fourth joint

215‧‧‧ fifth junction

216‧‧‧ sixth junction

217‧‧‧ seventh joint

218‧‧‧ eighth joint

219‧‧‧ ninth joint

22‧‧‧Conductor

221‧‧‧Connecting section

222‧‧‧neck section

23‧‧‧Return spring

24‧‧‧Wire

3‧‧‧Shell cover

31‧‧‧ Cover

32‧‧‧Seat

4A‧‧‧First button group

4B‧‧‧Second button group

41‧‧‧ button body

411‧‧‧ head

412‧‧‧ linkage department

413‧‧‧Installation slot

414‧‧‧ slotting

42‧‧‧ pole

43‧‧‧Flexible parts

5‧‧‧Parts

51‧‧‧Ontology

52‧‧‧Bump

6‧‧‧Internal space

Other features and effects of the novel will be referred to the drawings. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the detailed description, FIG. 1 is a schematic view showing a preferred embodiment of the switch device of the present invention; FIG. 2 is an exploded view corresponding to FIG. 1; FIG. 4 is a cross-sectional view showing the connection relationship between a conductive sheet and two side walls of a positioning frame; FIG. 5 is a bottom view showing a first button group, a second button group and a cover. Figure 6 is a top plan view showing the connection relationship between the first button group, the second button group, a pushing member and a housing; Figures 7 to 10 are pressed against the first button group or the A schematic diagram of the operation of the second button group, wherein FIG. 8 and FIG. 10 omits part of the components.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

Referring to FIG. 1 and FIG. 2, a preferred embodiment of the switch device includes: a housing 1, a circuit module 2, a cover 3, a first button set 4A, a second button set 4B, and a Push the piece 5. The preferred embodiment of the switching device is adapted to control the switching of electronic products (not shown) between different states, such as controlling the lift of a tram (not shown). The first button group 4A and the second button group 4B can respectively control the state in which the electric train is raised or lowered.

Referring to FIGS. 2 and 3, the housing 1 includes a body 11, a positioning frame 12 extending outward from the outer surface of the base 11, and a boss 13. The base body 11 has a first long side 111 and a second long side 112 spaced apart from each other, and a first side opposite to the opposite sides of the first long side 111 and the second long side 112, respectively. The short side 113 and the second short side 114 protrude from the first short side 113 of the base 11 away from the base 11. The positioning frame 12 is disposed between the first short side 113 and the second short side 114. Preferably, the positioning frame 12 is disposed between the first short side 113 and the second short side 114. .

Specifically, the positioning frame 12 further has two sidewalls 121 and a side wall 121 connecting the base 11 (see FIG. 4), and a connecting wall 122 connecting the sidewalls 121. The sidewalls 121 and the connecting wall 122 are common. A receiving slot 123 is defined. The side walls 121 are parallel to the first long side 111 and the second long side 112 of the base 11.

The circuit module 2 includes a first contact 211 exposed to the base 11 of the housing 1 , a second contact 212 opposite to the first contact 211 , and a boss exposed to the housing 1 . a third contact 213 of the third contact point 213, a fourth contact point 215, a fifth contact point 216, a sixth contact point 216, a seventh contact point 217, and an eighth portion of the body 11 of the housing 1 The contact point 218 and a ninth contact point 219, a conductive piece 22, and a return spring 23 disposed in the receiving groove 123. The conductive strip 22 is located at one side of the first contact 211 and the second contact 212, and selectively turns on the first contact 211 or/and the second contact 212 is opposite to the first contact 211 The second contact 212.

In detail, the first contact 211 is disposed on the first short side 113 of the base 11 , and the second contact 212 is disposed on the second short side 114 of the base 11 , the third contact 213 . Adjacent to the first contact 211, the fourth The contact point 214 is disposed at a corner of the second long side 112 of the base 11 and the second short side 114, and adjacent to the second contact 212, the fifth contact 215 is disposed on the base An angle 处 where the first long side 111 of the 11 intersects the first short side 113, the sixth contact 216 is disposed at the second long side 112 of the base 11 and intersects the first short side 113 The seventh contact 217 is disposed on the first long side 111 of the base 11 , and the eighth contact 218 is disposed on the second long side 112 of the base 11 , the ninth joint 219 is disposed at a corner 相 where the first long side 111 of the seat body 11 and the second short side 114 intersect. The third contact 213 is electrically connected to the first contact 211, and the fourth contact 214 is electrically connected to the second contact 212. The electrical connection can be through soldering or forming an integrally formed conductive terminal. The sixth contact 216 and the ninth contact 219 are electrically connected through a wire 24.

Referring to FIG. 2 and FIG. 4 , the conductive strip 22 has two engaging sections 221 respectively on opposite sides, and a necking section 222 connecting the two connecting sections 221 . The width of the necking section 222 is smaller than that of the two engaging sections 221 . The neck portion 222 is movably disposed laterally on the receiving groove 123 of the positioning frame 12 and is slidable relative to the positioning frame 12 in the direction of the side walls 121. One end of the return spring 23 abuts against the necked portion 222 of the conductive piece 22, and the other end abuts against the connecting wall 122 of the positioning frame 12 to provide elastic biasing to the necked portion 222.

Referring to Figures 1 and 2, the cover 3 is coupled to the housing 1, which together with the housing 1 defines an interior space 6. In this embodiment, the cover 3 is coupled to the housing 1 by means of a snap-fit method. Of course, it can also be combined by ultrasonic hot melt or other means. In detail, the cover The cover body 31 includes a cover body 31 coupled to the base body 11 and a protrusion 32 extending from the inner surface of the cover body 31 toward the inner space 6 and having a sheet shape. The contour of the protrusion 32 and the pusher member The contours of 5 match.

The first button group 4A is adjacent to the first contact 211. The second button group 4B is adjacent to the second contact 212. The second button group 4B and the first button group 4A are identical in structure, and each includes a button body 41 that movably protrudes from the cover 3, a rod portion 42 that movably passes through the housing 1, and An elastic member 43 is disposed on the inner space 6. The elastic member 43 is sleeved on the rod portion 42. One end of the elastic member 43 abuts against the button body 41, and the other end abuts against the housing 1.

Referring to FIG. 2 and FIG. 5 , in detail, each button body 41 has a head 411 exposed to the cover 3 , and a cover that is coupled to the head 411 and movably latched on the cover 3 . The interlocking portion 412 of the 31 has a mounting groove 413 opposite to the corresponding head portion 411, and two slots 414 respectively on opposite sides of the mounting slot 413. The mounting slot 413 is for the rod portion. Part of the housing 42 and a portion of the resilient member 43 are received. In this embodiment, the button body 41 and the rod portion 42 are separately manufactured. Of course, the button body 41 and the rod portion 42 may be integrally formed. Further, each of the linking portions 412 may have only one difference. A slot 414 is located on one side of the mounting slot 413.

Referring to FIG. 2 and FIG. 6, the housing 1 further includes two recesses 14 respectively forming opposite sides of the base 11 and the inner surface of the base 11, and a slot 15 communicating with the recess 14. The two grooves 14 are respectively placed for the interlocking portions 412 of the button body 41 of the first button group 4A and the second button group 4B.

The pushing member 5 is pivotally inserted into the slot 15 and has a body 51 pivotable relative to the base body 11. The two are respectively protruded from opposite sides of the body 51 and extendable. The corresponding protrusion 52 of the slot 414.

The mode of operation of the novel switchgear will be described below.

Referring to FIG. 1 , when the first button group 4A and the second button group 4B are not pressed, in a standby state, the first button group 4A and the rod portion 42 of the second button group 4B are located on the conductive sheet 22 . On the side, the conductive sheet 22 turns on the first contact 211 and the second contact 212.

It should be noted that, referring to FIG. 7 to FIG. 10, it is an operation diagram of pressing the first button group 4A or the second button group 4B. For convenience of explaining the operation of the pressing, some components are omitted in FIGS. 8 and 10.

Referring to FIG. 3, FIG. 7, and FIG. 8, when the user selects the desired state and presses the first button group 4A, it is in a first state, and the portion of the head portion 411 of the button body 41 of the first button group 4A is in a first state. Retracted to the internal space 6, the rod portion 42 of the first button group 4A is pushed against the engaging portion 221 of the conductive sheet 22, and the conductive sheet 22 is separated from the first contact 211 to open the second contact 212. The fifth contact 215 and the seventh contact 217 are electrically connected to each other, and the sixth contact 216 and the eighth contact 218 are electrically connected to each other. At this time, the linking portion 412 of the first button group 4A is pushed against the protrusion 52 of the pushing member 5, and the pressed protrusion 52 is lowered, and the other protruding column 52 is relatively raised and penetrates the second button group. The slot 414 of the 4B abuts against the linkage 412 of the second button group 4B. When the first button group 4A is released, the button body 41 is elastically biased by the elastic member 43 of the first button group 4A, and the return spring 23 is elastically biased to the conductive sheet 22, and returns to FIG. The standby state is shown.

Referring to FIG. 3, FIG. 9, and FIG. 10, when the user selects the desired state and presses the second button group 4B, it is in a second state, and the portion of the head portion 411 of the button body 41 of the second button group 4B is in a second state. Retracted to the inner space 6, the rod portion 42 of the second button group 4B is pushed against the engaging portion 221 of the conductive sheet 22, and the conductive sheet 22 is separated from the second contact 212 to open the first contact point 211. The second contact 212 and the eighth contact 218 are electrically connected to each other, and the sixth contact 216 and the seventh contact 217 are electrically connected to each other, and the interlocking portion 412 of the second button group 4B is pushed against the push. The protrusion 52 of the member 5 is pressed, and the pressed protrusion 52 is lowered, and the other protrusion 52 is relatively raised and penetrates the slot 414 of the first button group 4A against the linkage of the first button group 4A. 412. When the second button group 4B is released, the button body 41 is elastically biased by the elastic member 43 of the second button group 4B, and the return spring 23 is elastically biased to the conductive sheet 22, and returns to FIG. The standby state is shown.

Referring to FIG. 1 , FIG. 7 and FIG. 9 , the first button group 4A of the switch device of the present invention and the rod portion 42 of the second button group 4B respectively push against the two connecting segments 221 of the conductive sheet 22 and cooperate with the conductive sheet. 22 is movably disposed laterally on the receiving groove 123 of the positioning frame 12, so that the positioning frame 12 functions as a fulcrum. The switch device of the present invention can have a long life after switching the first button group 4A and the second button group 4B for a long period of time.

It should be noted that the design of the pushing member 5 prevents the user from simultaneously pressing the first button group 4A and the second button group 4B, thereby playing a role of preventing the fool.

In summary, the rod portions 42 of the first button group 4A and the second button group 4B can be respectively pushed against the two engaging segments 221 of the conductive sheet 22, And switching between the standby state, the first state, and the second state, so that the switch device of the present invention can have a long life after switching the first button group 4A and the second button group 4B for a long period of time, so that it can be achieved. The purpose of this new type.

However, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, that is, the simple equivalent changes and modifications made in accordance with the scope of the present patent application and the contents of the patent specification, All remain within the scope of this new patent.

1‧‧‧Shell

12‧‧‧ Positioning frame

123‧‧‧ accommodating slots

2‧‧‧ circuit module

22‧‧‧Conductor

23‧‧‧Return spring

216‧‧‧ sixth junction

219‧‧‧ ninth joint

3‧‧‧Shell cover

4A‧‧‧First button set

4B‧‧‧Second button group

42‧‧‧ pole

5‧‧‧Parts

6‧‧‧Internal space

Claims (8)

A switch device comprising: a housing; a cover combined with the housing to define an internal space; a circuit module comprising a first contact exposed to the housing, a second contact opposite to the first contact, and a conductive piece, the conductive piece is located at one side of the first contact and the second contact, and selectively turns on the first contact or / And the second contact point; a first button group adjacent to the first contact point; and a second button group adjacent to the second contact point, the second button group and the first button group having the same structure, including a button body movably protruding from the cover, a rod portion movably passing through the housing, and an elastic member disposed in the inner space, the elastic member sleeves the rod portion, the elastic member One end of the button body abuts against the button body, and the other end abuts against the shell seat, and is in a standby state when the first button group and the second button group are not pressed, the first button group and the second button a rod portion of the group is located on a side of the conductive sheet, the conductive sheet is electrically connected to the first contact and the second contact; When the first button group is in a first state, a portion of the button body of the first button group is retracted to the inner space, and the rod portion of the first button group is pushed against the conductive sheet, and the conductive sheet is separated from the conductive sheet The first contact is turned on by the second contact, and when the first button set is released, the button body is elastically biased by the elastic member of the first button group, and is returned to the standby state When pressed against the second button group, in a second state, a portion of the button body of the second button group is retracted to the inner space, and a rod portion of the second button group is pushed against the conductive sheet, thereby The conductive sheet leaves the second contact and turns on the first contact. When the second button group is released, the button body is elastically biased by the elastic member of the second button group to return to the standby state. The switch device of claim 1, wherein the housing comprises a body, and a positioning frame extending outward from the outer surface of the housing, the positioning frame being disposed between the first contact and the second contact The positioning frame has a receiving groove, and the conductive piece is movably disposed laterally on the receiving groove of the positioning frame. The switch device of claim 2, wherein the positioning frame further has two side walls and a side wall connecting the base body, and a connecting wall connecting the side walls, the receiving groove is common to the side walls and the connecting wall Defining that the conductive sheet has two engaging sections on opposite sides, and a necking section connecting the two engaging sections, the necking section has a width smaller than a width of the two engaging sections, and the necking section is movably disposed laterally The accommodating groove of the positioning frame is slidable along the side wall direction with respect to the positioning frame. The switching device of claim 3, wherein the circuit module further comprises a return spring disposed in the receiving groove, the return spring having one end abutting against the necked portion of the conductive piece and the other end abutting The connecting wall of the positioning frame provides a resilient bias to the necking section. The switch device of claim 1, wherein each of the button bodies has a head exposed to the cover, and a linkage portion that is coupled to the head and movably latched to the cover, the linkage having One opposite to the corresponding head a mounting groove for the portion of the rod portion and a portion of the elastic member. The switch device of claim 5, wherein the housing comprises a body, and two recesses respectively forming opposite sides of the base and the inner surface of the seat, and a slot communicating with the recess, the recess The slot is respectively disposed for the linkage portion of the first button group and the second button group; the switch device further includes a pushing member pivotally inserted into the slot, the pushing member having a relative to the seat a body pivoting body, and two protrusions respectively protruding from opposite sides of the body; the interlocking portion of each button body further has a slot on a side of the mounting slot, each of the slots being adapted The stud is pierced. The switch device of claim 6, wherein the cover includes a cover coupled to the base, and a protrusion extending from the inner surface of the cover toward the inner space, the outline of the protrusion and the push The contour of the piece is matched. The switch device of claim 1, wherein the housing comprises a body, and a boss having a first long side and a second long side spaced apart from each other, and respectively connected to the first a first short side and a second short side of the opposite sides of the long side and the second long side, the boss protruding from the first short side of the base toward the seat; The first contact is exposed on the first short side of the base, the second contact is exposed on the second short side of the base, and the circuit module further includes a third connection exposed to the boss And a fourth contact exposed to the body, the fourth contact being disposed at a corner of the intersection of the second long side and the second short side, and adjacent to the second contact, The third contact is electrically connected to the first contact, and the fourth contact is electrically connected to the second contact.