CN219180379U - Trunk waterproof touch switch with backlight - Google Patents
Trunk waterproof touch switch with backlight Download PDFInfo
- Publication number
- CN219180379U CN219180379U CN202320028033.1U CN202320028033U CN219180379U CN 219180379 U CN219180379 U CN 219180379U CN 202320028033 U CN202320028033 U CN 202320028033U CN 219180379 U CN219180379 U CN 219180379U
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- shell
- switch
- touch
- touch panel
- waterproof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model provides a trunk waterproof touch switch with backlight, which comprises a touch panel, a capacitive film, a shell, a circuit board and a base, wherein the capacitive film is connected in a cavity enclosed by the touch panel and the shell and is connected to the back of the touch panel, the circuit board is connected in the cavity enclosed by the shell and the base, the capacitive film is connected with a switch module on the circuit board, a wire harness port is formed in the shell, a wire harness of the circuit board penetrates out of the wire harness port and is connected with a power supply, the touch panel is welded with the top surface of the shell by laser, and the base is welded with the bottom surface of the shell by laser, so that the internal space of the switch is closed. The touch panel and the shell are welded by laser, so that the upper half part of the switch is completely sealed; the lower half base is welded with the shell by laser, and is matched with a soft rubber waterproof plug used at the outlet of the wire harness, so that the lower half of the switch is completely sealed; thereby realizing the overall waterproof requirement of the switch.
Description
Technical Field
The utility model relates to the technical field of touch switches, in particular to a trunk waterproof touch switch with backlight.
Background
The existing trunk switch can be hidden under the license plate lamp decorative plate or in the car logo, and the design can prevent the automobile exterior trim from being attractive although the automobile exterior trim can avoid functional failure caused by direct intrusion of rainwater when the automobile exterior trim is exposed under a complex working condition. But this kind of hidden switch adopts mechanical button, and occupation space is big, realizes that high-level waterproof degree of difficulty is big, and the button is not in user's visible range, need through the sense of touch sensation button position, uses and experiences inadequately.
Disclosure of Invention
The utility model aims to design a trunk waterproof touch switch with backlight, which is arranged in the visible range of an outside user and has good waterproof effect.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a take waterproof touch switch of trunk in a poor light, the switch includes touch panel, electric capacity membrane, shell, circuit board, base, electric capacity membrane is connected in the cavity that touch panel and shell enclose, and connects at the touch panel back, the circuit board is connected in the cavity that shell and base enclose, electric capacity membrane is connected with the switch module on the circuit board, the shell on open and to have the pencil port, the pencil of circuit board is worn out from the pencil port and is connected with the power, touch panel and shell top surface laser welding, base and shell bottom surface laser welding make switch inner space airtight.
Furthermore, in the trunk waterproof touch switch with backlight, the periphery of the base is connected with a plurality of supporting seats.
Furthermore, the trunk waterproof touch switch with the backlight further comprises a waterproof plug, wherein the wire harness port on the shell is connected with the waterproof plug, and the waterproof plug is pressed by the shell and the base to block the wire harness port.
Further, in the trunk waterproof touch switch with backlight, the height of the switch perpendicular to the direction of the touch panel is less than 30 mm.
Furthermore, in the trunk waterproof touch switch with backlight, the number of the supporting seats is 4, and the circuit board is a PCB.
Further, in the trunk waterproof touch switch with the backlight, the capacitive film is adhered to the back of the touch panel.
Furthermore, according to the trunk waterproof touch switch with the backlight, the shell is matched with the touch panel and the shell is matched with the base through the spigot.
Still further, the waterproof touch switch with backlight for the trunk comprises an inner backlight plate and an outer touch plate which can transmit light and is contacted with the backlight plate, wherein the back of the touch plate is connected with a capacitor film, the capacitor film is connected with a circuit board through a wire, a character part is connected to a region, contacted with the backlight plate, of the touch plate, the character part is a touch position, and a light-emitting circuit of the backlight plate is connected to the circuit board.
Furthermore, the trunk waterproof touch switch with backlight comprises the Light Emitting Diode (LED) lamp, wherein the negative electrode end of the LED lamp is connected with the light control end of the switch module through the resistor, and the positive electrode end of the LED lamp is connected with the power supply.
The beneficial effects of the utility model are as follows: the touch panel and the shell adopt a laser welding technology to realize the complete sealing of the upper half part of the switch; the base and the shell fix the circuit board, and the base and the shell are also connected by adopting laser welding and matched with a soft rubber waterproof plug used at the outlet of the wire harness, so that the lower half part of the switch is completely sealed; thereby realizing the overall waterproof requirement of the switch. Meanwhile, the assembly supporting points are designed on the shell, so that stress concentration at the welding position is avoided, the risk of cracking of welding seams is reduced, and the reliability of the welding seams is greatly improved. The utility model has simple structure, easy assembly, small occupied space, beautiful process and strong reliability, is arranged in the visual range of a user, is matched with backlight, and is convenient for the user to operate.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a waterproof touch switch with backlight for a trunk.
Fig. 2 is a schematic view of an explosion structure of the touch panel, the housing, the base, and the waterproof plug.
Fig. 3 is a schematic view of the structure of the back surface of the touch panel.
Fig. 4 is a schematic view of the structure of the back of the housing.
In the figure, 1, a touch panel, 2, a capacitor film, 3, a shell, 4, a circuit board, 5, a base, 6, a wire harness, 7 and a waterproof plug.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example 1: the utility model provides a take waterproof touch switch of trunk in a poor light which characterized in that: the switch comprises a touch panel 1, a capacitance film 2, a shell 3, a circuit board 4 and a base 5, wherein the capacitance film 2 is connected in a cavity enclosed by the touch panel 1 and the shell 3 and is connected to the back of the touch panel 1, the circuit board 4 is connected in the cavity enclosed by the shell 3 and the base 5, the capacitance film 2 is connected with a switch module on the circuit board 4, a wire harness port is formed in the shell 3, a wire harness 6 of the circuit board 4 penetrates out of the wire harness port and is connected with a power supply, the top surface of the touch panel 1 and the top surface of the shell 3 are welded by laser, and the base 5 and the bottom surface of the shell 3 are welded by laser, so that the internal space of the switch is closed.
Example 2: further, compared with the above embodiment, in the trunk waterproof touch switch with backlight of the present embodiment, the periphery of the base 5 is connected with a plurality of supporting seats.
Example 3: further to the above embodiment, the trunk waterproof touch switch with backlight of the present embodiment further includes a waterproof plug, the wire harness port on the housing 3 is connected with the waterproof plug 7, and the waterproof plug 7 is pressed by the housing 3 and the base 5 to block the wire harness port.
Example 4: further to the above embodiments, a trunk waterproof touch switch with backlight of the present embodiment has a height perpendicular to a direction of a touch panel of less than 30 mm.
Example 5: further, compared with the above embodiment, in the trunk waterproof touch switch with backlight of this embodiment, there are 4 support seats, and the circuit board 4 is a PCB circuit board.
Example 6: further to the above embodiment, in the trunk waterproof touch switch with backlight of this embodiment, the capacitive film 5 is adhered to the back surface of the touch panel 1.
Example 7: further to the above embodiment, in the trunk waterproof touch switch with backlight of this embodiment, the casing 3 and the touch panel 1, and the casing 3 and the base 5 are all matched by adopting the spigot.
Example 8: further to the above embodiments, a trunk waterproof touch switch with backlight of the present embodiment,
the touch panel 1 comprises an inner backlight plate and an outer touch plate which can transmit light and is contacted with the backlight plate, the back surface 0 of the touch plate is connected with a capacitance film, the capacitance film is connected with a circuit board through a wire, and the area contacted with the backlight plate on the touch plate is connected with characters
The character part is a touch position, and the circuit board 4 is connected with a backlight board light-emitting circuit.
Example 9: compared with the embodiment, the trunk waterproof touch switch with backlight in the embodiment comprises a light-emitting diode (LED) lamp, wherein the negative electrode end of the LED lamp is connected with the light control end of the switch module through a resistor,
the positive pole end of the LED lamp is connected with a power supply.
5 in actual operation, when the capacitive film senses that the hand is touching the touch panel, the capacitive film transmits signals through the PCB 4
The switch module is controlled to turn on the trunk switch, and the backlight plate light-emitting circuit is triggered at the same time, so that the LED lamp is lightened and is penetrated out through the character part.
The traditional trunk switch is arranged outside the vehicle, has complex working condition and high waterproof requirement, is difficult to realize by a mechanical button, and adopts touch
The touch switch is simple in structure, saves space, can meet waterproof requirements, and can ensure attractive appearance of automobile exterior trim. The shell of the switch 0 is matched with the touch panel, the shell and the base by adopting the spigot, and the shell and the touch surface are realized by using the laser to weld the spigot
The board, the shell and the base are connected in a seamless mode, and the waterproof plug is matched to plug the wire harness outlet, so that the inside of the switch is sealed, and the overall waterproof requirement is met.
Claims (9)
1. The utility model provides a take waterproof touch switch of trunk in a poor light which characterized in that: the switch comprises a touch panel (1), a capacitance film (2), a shell (3), a circuit board (4) and a base (5), wherein the capacitance film (2) is connected in a cavity enclosed by the touch panel (1) and the shell (3), and is connected to the back of the touch panel (1), the circuit board (4) is connected in the cavity enclosed by the shell (3) and the base (5), the capacitance film (2) is connected with a switch module on the circuit board (4), a wire harness port is formed in the shell (3), a wire harness (6) of the circuit board (4) penetrates out from the wire harness port and is connected with a power supply, the top surface of the touch panel (1) is welded with the top surface of the shell (3) by laser, and the base (5) is welded with the bottom surface of the shell (3) by laser, so that the internal space of the switch is airtight.
2. A backlit trunk waterproof touch switch as recited in claim 1, wherein: the periphery of the base (5) is connected with a plurality of supporting seats.
3. A backlit trunk waterproof touch switch as recited in claim 1, wherein: the waterproof plug is connected with the wire harness port on the shell (3), the waterproof plug (7) is pressed by the shell (3) and the base (5), and the wire harness port is blocked.
4. A backlit trunk waterproof touch switch as recited in claim 1, wherein: the height of the switch perpendicular to the direction of the touch panel is less than 30 mm.
5. A backlit trunk waterproof touch switch as recited in claim 2, wherein: the number of the supporting seats is 4, and the circuit boards (4) are PCB circuit boards.
6. A backlit trunk waterproof touch switch as recited in claim 1, wherein: the capacitive film is adhered to the back surface of the touch panel (1).
7. A backlit trunk waterproof touch switch as recited in claim 1, wherein: the shell (3) is matched with the touch panel (1) and the shell (3) is matched with the base (5) through rabbets.
8. A backlit trunk waterproof touch switch as recited in claim 1, wherein: the touch panel (1) comprises an inner backlight plate and an outer touch plate which can transmit light and is contacted with the backlight plate, the back of the touch plate is connected with a capacitance film, the capacitance film is connected with a circuit board through a wire, a character part is connected with a region, contacted with the backlight plate, of the touch plate, the character part is a touch position, and a backlight plate light-emitting circuit is connected to the circuit board (4).
9. The backlit trunk waterproof touch switch of claim 8, wherein: the backlight board light-emitting circuit comprises an LED lamp, the negative electrode end of the LED lamp is connected with the light control end of the switch module through a resistor, and the positive electrode end of the LED lamp is connected with a power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320028033.1U CN219180379U (en) | 2023-01-05 | 2023-01-05 | Trunk waterproof touch switch with backlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320028033.1U CN219180379U (en) | 2023-01-05 | 2023-01-05 | Trunk waterproof touch switch with backlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219180379U true CN219180379U (en) | 2023-06-13 |
Family
ID=86660669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320028033.1U Active CN219180379U (en) | 2023-01-05 | 2023-01-05 | Trunk waterproof touch switch with backlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219180379U (en) |
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2023
- 2023-01-05 CN CN202320028033.1U patent/CN219180379U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |