CN217227402U - Switch for indoor ceiling lamp of automobile - Google Patents

Abstract

The utility model relates to a switch that the car was used, especially a switch that is used for indoor dome lamp of car, including being no less than two LED lamp pearl and two micro-gap switches, still include: the circuit board is arranged on a lamp holder of the indoor ceiling lamp, the micro switch is arranged on the circuit board, and the LED lamp beads are also arranged on the circuit board and respectively correspond to the micro switch; the cover plate is arranged on the lamp holder, two switch holes are formed in the cover plate, and the micro switch and the LED lamp beads are arranged opposite to the switch holes; and the key is movably inserted into the switch hole, and the bottom of the key is pressed on the microswitch. The utility model provides a pair of a switch for indoor dome lamp of car can realize the switch of different patterns through the structure of transform button to simple structure, commonality are good, can be suitable for the indoor dome lamp of multiple pattern, have reduced each item cost.

Description

Switch for indoor ceiling lamp of automobile

Technical Field

The utility model relates to a switch that the car was used, especially a switch that is used for indoor dome lamp of car.

Background

The indoor dome lamp of car's style is various, and multiple style leads to research and development cost, manufacturing cost and administrative cost higher, and how to reduce each cost of indoor dome lamp is the problem that awaits a urgent need to solve.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a switch that is used for the indoor dome lamp of car that the commonality is good, can adapt to multiple indoor dome lamp and can produce different patterns, concrete technical scheme is:

the utility model provides a switch for indoor dome lamp of car, includes LED lamp pearl and two micro-gap switches that are no less than two, still includes: the circuit board is arranged on a lamp holder of the indoor ceiling lamp, the micro switch is arranged on the circuit board, and the LED lamp beads are also arranged on the circuit board and respectively correspond to the micro switch; the cover plate is arranged on the lamp holder, two switch holes are formed in the cover plate, and the micro switch and the LED lamp beads are arranged opposite to the switch holes; and the key is movably inserted into the switch hole, and the bottom of the key is pressed on the microswitch.

Preferably, the switch hole is internally provided with at least one limiting protrusion, the key is provided with at least one limiting hole, the limiting hole is movably inserted in the limiting protrusion, and the limiting holes correspond to the limiting protrusions one to one.

Preferably, at least one guide groove is formed in the switch hole, at least one guide post is arranged on the key, the guide posts are movably inserted into the guide grooves, and the guide posts correspond to the guide grooves one to one.

Preferably, a pressing column is arranged on the key and presses the microswitch.

Preferably, the number of the keys is two, the keys comprise first keycaps and first key posts, the first keycaps are fixed on the first key posts, and the first key posts are movably inserted into the switch holes.

Furthermore, the top of first key cap is equipped with the arc surface.

Preferably, the key comprises a second keycap, a second key column and a third key column, wherein the second key column and the third key column are arranged on two sides of the bottom of the second keycap and are respectively and movably inserted into the two switch holes.

Furthermore, the top array of second key cap is equipped with a plurality of decoration grooves.

Compared with the prior art the utility model discloses following beneficial effect has:

the utility model provides a pair of a switch for indoor dome lamp of car can realize the switch of different patterns through the structure of transform button to simple structure, commonality are good, can be suitable for the indoor dome lamp of multiple pattern, have reduced each item cost.

Drawings

FIG. 1 is a schematic view of a first embodiment of a structure mounted on a first indoor dome lamp;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view showing a structure of a first indoor dome lamp according to a second embodiment;

FIG. 4 is an exploded view of FIG. 3;

FIG. 5 is a schematic view of a second indoor dome lamp according to an embodiment;

FIG. 6 is an exploded view of FIG. 5;

FIG. 7 is a schematic view showing a second indoor dome lamp according to the embodiment;

FIG. 8 is an exploded view of FIG. 7;

FIG. 9 is a schematic view of the cover plate;

FIG. 10 is an enlarged partial view of the switch aperture;

FIG. 11 is a schematic view of a circuit board configuration;

FIG. 12 is a schematic diagram illustrating a first view angle of a key assembly according to an embodiment;

FIG. 13 is a schematic diagram illustrating a second view angle of the key assembly according to the first embodiment;

FIG. 14 is a schematic diagram illustrating a first view angle of a key according to a second embodiment;

fig. 15 is a schematic structural diagram of a second viewing angle of the key according to the second embodiment.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings.

Since the overall structure of the indoor ceiling lamp is substantially the same, it is common that the lamp and the key are changed. Under overall structure does not change little the condition, can realize different outward appearances through setting up different button forms, and then form different indoor dome lamps to reduce the kind of part, reduce the mould, reduction in production cost and administrative cost.

Example one

As shown in fig. 1 to 15, a switch for an indoor dome lamp of an automobile comprises an LED lamp bead 33, a micro switch 32, a circuit board 31, a cover plate 1 and a key.

Circuit board 31 is installed on lamp stand 2 of indoor dome lamp, and LED lamp pearl 33 and micro-gap switch 32 all are equipped with two, and equal symmetry installs on circuit board 31, LED lamp pearl 33 and micro-gap switch 32 one-to-one.

Apron 1 is installed on lamp stand 2, and the symmetry is equipped with two switch holes 11 on the apron 1, and micro-gap switch 32 and LED lamp pearl 33 all are located switch hole 11, and all with switch hole 11 one-to-one.

The keys are symmetrically provided with two keys, each key comprises a first keycap 41 and a first key post 42, the first keycap 41 is fixed on the first key post 42 and is of an integral structure, the first key post 42 is movably inserted into the switch hole 11, and the top of the first key post 42 is pressed on the micro switch 32. The first key cap 41 and the first key post 42 are of a unitary structure. First key post 42 is hollow structure, does not influence the luminous of LED lamp pearl 33.

The four side surfaces of the switch hole 11 are provided with limiting protrusions 12, the first key post 42 is provided with four limiting holes 43, the limiting holes 43 correspond to the limiting protrusions 12 one by one, the limiting holes 43 are movably inserted in the limiting protrusions 12, the positions of the keys are controlled by the limiting holes 43 and the limiting protrusions 12, so that the bottom of the first key post 42 is close to or pressed on the micro switch 32 when the keys are in a free state, and the micro switch 32 can be triggered by touching the keys. The limiting hole 43 and the limiting protrusion 12 can also prevent the key from being separated from the switch hole 11, limit the key in the switch hole 11, facilitate the installation of the key and only need to insert the key.

Four sides of switch hole 11 all still are equipped with guide way 13, guide way 13 is perpendicular with key switch, four sides of first key post 42 all are equipped with guide post 44, guide post 44 and guide way 13 one-to-one, the guide post 44 activity is inserted in guide way 13, guide post 44 and guide way 13 make the button slide along vertical direction, reduce the area of contact of first key post 42 and switch hole 11 simultaneously, reduce friction, it is smooth and easy to make the button press and bounce.

The push button is provided with a push post 45, the push post 45 is biased toward the inside of the first key post 42, and the push post 45 presses the microswitch 32. The pressing column 45 is offset towards the center of the first key column 42, so that the microswitch 32 can be pressed from the center when a key is pressed, the microswitch 32 is well stressed, and the key is not easy to jam. The pressing post 45 does not block the light of the LED lamp bead 33.

The top of the first key cap 41 is provided with an arc surface 46. The arc surface 46 has good touch feeling when pressed, and the top of the first keycap 41 can be printed with a silk-screen functional mark.

Example two

The difference between the first embodiment and the second embodiment is that the key structure is an integral structure, as shown in fig. 14 and 15, the key includes a second key cap 51, a second key post 52 and a third key post 53, and the second key post 52 and the third key post 53 are disposed on two sides of the bottom of the second key cap 51 and are respectively movably inserted into the two switch holes 11.

The second key column 52 and the third key column 53 may be of a symmetrical structure, and the widths of the second key column 52 and the third key column 53 are both smaller than the width of the first key column 42, that is, the second key column 52 and the third key column 53 are both inserted into parts of the switch hole 11, the key can realize a rocker function, when one side of the key is pressed, the micro switch 32 on the side is activated, and the micro switch 32 on the other side is not activated. The stroke of the microswitch 32 is short, so that the rocker function of the key is easily realized.

The second key post 52 and the third key post 53 are respectively provided with two limiting holes 43 and two guide posts 44, the two limiting holes 43 are respectively located at two ends of the second key cap 51, one guide post 44 on the second key post 52 and the third key post 53 is respectively located at two ends of the second key cap 51, and the other guide post 44 is located at the same side of the second key cap 51. Set up the realization wane function that two spacing holes 43 and two guide posts 44 can be convenient on every key post, avoid too much restriction to lead to unable realization wane function.

The second key post 52 and the third key post 53 may also be asymmetric structures, one guide post 44 on the second key post 52 is disposed on one side of the second key cap 51, and the guide post 44 on the third key post 53 is disposed on the other side of the second key cap 51, so as to prevent the guide posts 44 disposed on the same side from limiting the tilting function.

The second key post 52 and the third key post 53 are also each provided with a pressing post 45 corresponding to the micro switch 32.

As shown in fig. 1 to 4, the schematic diagram of two kinds of keys respectively installed on the first indoor dome lamp is shown in fig. 5 to 8, the schematic diagram of two kinds of keys respectively installed on the second indoor dome lamp is shown, the two kinds of keys are matched with the two kinds of indoor dome lamps, the indoor dome lamps with four specifications are realized, the switching of various types is facilitated, the cost of each item can be reduced, and the installation is convenient and the structure is simple.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a switch for indoor dome lamp of car, includes LED lamp pearl (33) and two micro-gap switch (32) that are no less than two, its characterized in that still includes:

the LED ceiling lamp comprises a circuit board (31), wherein the circuit board (31) is installed on a lamp holder (2) of an indoor ceiling lamp, a microswitch (32) is installed on the circuit board (31), and LED lamp beads (33) are also installed on the circuit board (31) and respectively correspond to the microswitch (32);

the lamp holder comprises a cover plate (1), wherein the cover plate (1) is installed on a lamp holder (2), two switch holes (11) are formed in the cover plate (1), and the micro switch (32) and the LED lamp beads (33) are arranged opposite to the switch holes (11); and

the key is movably inserted in the switch hole (11), and the bottom of the key is pressed on the microswitch (32).

2. The switch for the indoor dome lamp of the automobile as claimed in claim 1, wherein at least one limiting protrusion (12) is provided in the switch hole (11), at least one limiting hole (43) is provided on the key, the limiting hole (43) is movably inserted on the limiting protrusion (12), and the limiting holes (43) correspond to the limiting protrusions (12) one to one.

3. The switch for the indoor dome lamp of the automobile as claimed in claim 1, wherein the switch hole (11) is provided with at least one guide groove (13), the key is provided with at least one guide post (44), the guide post (44) is movably inserted into the guide groove (13), and the guide posts (44) correspond to the guide grooves (13) one to one.

4. The switch of claim 1, wherein the button is provided with a pressing post (45), and the pressing post (45) presses the microswitch (32).

5. The switch for the indoor ceiling light of the automobile as claimed in any one of claims 1 to 4, wherein the number of the key is two, the key comprises a first key cap (41) and a first key post (42), the first key cap (41) is fixed on the first key post (42), and the first key post (42) is movably inserted in the switch hole (11).

6. The switch of claim 5, wherein the top of the first key cap (41) is provided with a circular arc surface (46).

7. The switch for the indoor ceiling light of the automobile as claimed in any one of claims 1 to 4, wherein the key comprises a second key cap (51), a second key post (52) and a third key post (53), the second key post (52) and the third key post (53) are arranged at two sides of the bottom of the second key cap (51) and are respectively movably inserted in the two switch holes (11).

8. The switch of claim 7, wherein the top array of second key caps (51) is provided with decorative grooves (54).

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