CN117953618A - Key with luminous icon - Google Patents

Key with luminous icon Download PDF

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Publication number
CN117953618A
CN117953618A CN202410217265.0A CN202410217265A CN117953618A CN 117953618 A CN117953618 A CN 117953618A CN 202410217265 A CN202410217265 A CN 202410217265A CN 117953618 A CN117953618 A CN 117953618A
Authority
CN
China
Prior art keywords
light guide
light
key
assembly
luminous
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410217265.0A
Other languages
Chinese (zh)
Inventor
张杰威
刘春生
胡吉辉
胡达锋
孙云飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Huake Auto Parts Co ltd
Original Assignee
Ningbo Huake Auto Parts Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Huake Auto Parts Co ltd filed Critical Ningbo Huake Auto Parts Co ltd
Priority to CN202410217265.0A priority Critical patent/CN117953618A/en
Publication of CN117953618A publication Critical patent/CN117953618A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a key with luminous icons, which comprises shell components, wherein a circuit board is arranged between the shell components, a lamp bead is arranged on the circuit board, a key is arranged on the shell component, and the lamp bead emits light along with the triggering of the key; the end of the shell component is provided with a light guide component, the light guide component is opposite to the lamp beads, an icon is formed in the light guide component, and a light guide cavity is formed in the periphery of the icon.

Description

Key with luminous icon
Technical Field
The invention relates to the technical field of automobile parts, in particular to a key with luminous icons.
Background
Along with the continuous improvement of social economy level, more and more families use the automobile as travel tools, wherein the remote control key is a very important part on the automobile, can carry out remote control to the automobile, realize the unblock of vehicle, unblank, start functions such as automobile.
However, the conventional car key generally emits light through an indicator light to confirm whether a signal for controlling the operation of the car is emitted, but the presence or absence of the illumination of the indicator light cannot be accurately observed due to insufficient brightness of the conventional indicator light, so that whether the signal is emitted cannot be confirmed, and inconvenience is brought to daily use of a user.
Disclosure of Invention
In order to solve the technical problems in the background technology, the key with the luminous icon provided by the invention.
The invention solves the technical problems by adopting the following technical scheme:
The key with the luminous icon comprises a shell component, wherein a circuit board is arranged between the shell components, a lamp bead is arranged on the circuit board, a key is arranged on the shell component, and the lamp bead emits light along with the triggering of the key;
The end of the shell component is provided with a light guide component, the light guide component is opposite to the lamp beads, an icon is formed in the light guide component, and a light guide cavity is formed in the periphery of the icon.
Preferably, the light guide assembly comprises a first light guide block covered at the bottom of the shell assembly and a second light guide block abutted on the first light guide block, and a profile strip arranged oppositely is formed between the first light guide block and the second light guide block, and the profile strip is abutted to form an icon with a certain thickness. Through the improvement, be formed with bellied icon on the first light guide piece, and also be formed with bellied icon on the second light guide piece, when first light guide piece and second light guide piece butt each other, the icon laminating on two light guide pieces constitutes the icon of certain thickness, and whole light guide component sets up with the lamp pearl is relative, along with the lamp pearl is luminous, can make whole icon shine, can be obvious when making the user press the button observe to have the signal of sending out, and the outside is more pleasing to the eye, brings better use experience for the customer.
Preferably, a first reflecting groove is formed on the first light guide block, a second reflecting groove is formed on the second light guide block, and the first reflecting groove and the second reflecting groove are attached to form a light guide cavity. Through the improvement, when first light guide block and second light guide block laminating, the first reflection groove of first light guide block laminates with the second reflection groove on the second light guide block and constitutes a light guide cavity, and the light guide cavity sets up around whole icon, in light conduction to the light guide subassembly, light can carry out multiple reflection in the light guide cavity to make whole icon have higher luminance.
Preferably, the surface of the light guide cavity is provided with reflective grains. Through the improvement, set up the reflection of light line on the inside wall of leaded light chamber, and the reflection of light line is fog face fire pattern (VDI 20), in the leaded light intracavity is entered into to light, can realize multiple reflection, realizes the highlight effect of icon.
Preferably, the housing assembly comprises an upper housing and a lower housing, the upper housing comprises a light-transmitting light guide part and a light-proof covering part, the light guide part is positioned between the light guide assembly and the lamp beads, and the covering part is covered above the lamp beads. Through above improvement, the upper shell adopts double-shot molding, makes the upper shell divide into light guide part and cover portion to the route of control light conduction makes the icon have higher luminance.
Preferably, the shell component is provided with supporting legs, clamping grooves are formed between the supporting legs, and the light guide component is placed in the clamping grooves. Through the improvement, the support legs can shield light, light is guided into the clamping groove, the light guide assembly has higher brightness, and the support legs are abutted against the light guide assembly from two sides, so that the light guide assembly has higher stability.
Preferably, a light guide groove is formed on the shell component, a light guide column is inserted in the light guide groove, and the light guide column is connected between the light guide component and the lamp beads. Through the improvement, the lamp beads emit light, and light is transmitted into the light guide assembly through the light guide column, so that the icons in the light guide assembly have higher brightness and uniformity.
Preferably, the circuit board upper cover is equipped with waterproof rubber, the leaded light post extends has the clamp part, the clamp part butt is at waterproof rubber top. Through above improvement, be equipped with waterproof rubber at circuit board upper cover, improved the waterproof performance of whole key, make it have higher life to be formed with the clamp part on the leaded light post, the clamp part butt makes waterproof rubber can not break away from at waterproof rubber's top, has improved waterproof rubber installation's stability.
Preferably, the light guide assembly is made of transparent materials. Through the improvement, the whole light guide assembly can emit light, so that the whole key is more attractive.
Preferably, a four-way shaft is arranged below the key, and a micro switch is arranged on the circuit board and is positioned below the key. Through the improvement, the characters on the keys are pressed by the fingers of the hands, the micro switch is conducted to the micro switch through the four-way shaft, the micro switch is conducted and then processes signals through the circuit board assembly, the lamp beads emit light, the light irradiates onto the light guide assembly after passing through the light guide column on the upper shell, the icons in the light guide assembly emit light, and each time one of the characters is pressed, the LED emits light through signal processing.
Compared with the prior art, the invention has the following advantages and beneficial effects:
Through being provided with the light guide subassembly at the tip of casing subassembly to constitute the icon of certain thickness in the light guide subassembly, icon week side is formed with the light guide chamber, after the button is pressed to the user, the lamp pearl on the circuit board will give out light, light can pass the last casing and enter into the light guide subassembly in, make whole light guide subassembly luminous, and light can carry out multiple reflection in the light guide chamber, make whole icon have higher luminance and homogeneity, thereby make the user can be very obvious observe the icon, not only improved the aesthetic degree of vehicle key, and can clearly show control signal's emission, bring the convenience for the user uses.
Drawings
FIG. 1 is a schematic overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is a cross-sectional view of the overall structure of the present invention;
FIG. 4 is a schematic structural diagram of a second light guide block according to the present invention;
FIG. 5 is a schematic structural diagram of a first light guide block according to the present invention;
FIG. 6 is a schematic structural view of the upper housing of the present invention;
FIG. 7 is a schematic diagram of the light guide column and waterproof rubber combination structure of the present invention;
In the figure: 1. a housing assembly; 2. an upper housing; 3. a lower housing; 4. a circuit board; 5. a lamp bead; 6. a key; 7. a light guide assembly; 8. an icon; 9. a light guide cavity; 10. a decorative strip; 101. a first light guide block; 102. a second light guide block; 103. a first reflection groove; 104. a second reflection groove; 105. a profile; 201. a light guide section; 202. a covering portion; 203. a support leg; 204. a clamping groove; 205. waterproof rubber; 206. a light guide column; 207. a pressing part; 208. a light guide groove; 301. a four-way axis; 302. a micro-switch;
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding and are not used to define any directional or sequential limitation.
As shown in fig. 1-7, the key with luminous icons comprises a housing assembly 1, a circuit board 4 is arranged between the housing assemblies 1, lamp beads 5 are arranged on the circuit board 4, and keys 6 are arranged on the upper housing 2, and when a user presses down the keys 6, signals are processed through the circuit board 4 assembly, so that the lamp beads 5 emit light.
Further, the ends of the upper casing 2 and the lower casing 3 are provided with a light guide assembly 7, the light guide assembly 7 is arranged opposite to the lamp beads 5, an icon 8 is formed in the light guide assembly 7, and a light guide cavity 9 is formed on the periphery of the icon 8.
In daily use, after the user presses button 6, lamp pearl 5 on circuit board 4 will give out light, light can pass upper casing 2 and enter into light guide assembly 7 in, make whole light guide assembly 7 give out light, and light can carry out the reflection many times in light guide cavity 9, make whole icon 8 have higher luminance and homogeneity, make the user can very obvious observe luminous icon 8, thereby the user can know very clearly that the key has the send signal, bring convenience for the user uses, and the icon 8 that shines has promoted the aesthetic measure by a wide margin.
As shown in fig. 3 to 5, in further explanation about the implementation of the light guiding assembly 7 in this embodiment, the light guiding assembly 7 includes a first light guiding block 101 covered at the bottom of the housing assembly 1, and a second light guiding block 102 abutting on the first light guiding block 101, and a profile 105 disposed opposite to each other is formed between the first light guiding block 101 and the second light guiding block 102, and the profile 105 abuts on the icon 7 with a certain thickness.
Because draw on the first light guide piece 101 and be equipped with bellied icon 8, and draw on the second light guide piece 102 also and be equipped with bellied icon 8, when first light guide piece 101 and second light guide piece 102 butt each other, icon 8 laminating on two light guide pieces constitutes icon 8 of certain thickness, and whole light guide component 7 sets up with lamp pearl 5 relatively, along with lamp pearl 5 is luminous, can make whole icon 8 shine, can be very obvious when making the user press the button observe to have or not send out the signal, and the outside is more pleasing to the eye, bring better user experience for the customer.
Further, a first reflection groove 103 is formed on the periphery of the icon 8 on the first light guide block 101, a second reflection groove 104 is formed on the periphery of the icon 8 on the second light guide block 102, when the first light guide block 101 is attached to the second light guide block 102, the first reflection groove 103 of the first light guide block 101 is attached to the second reflection groove 104 on the second light guide block 102 to form a light guide cavity 9, and the light guide cavity 9 is arranged around the whole icon 8, and when light is conducted into the light guide assembly 7, light is reflected multiple times in the light guide cavity 9, so that the whole icon 8 has higher brightness.
Wherein, the light guide cavity 9 surface is provided with the reflection of light line, and the reflection of light line is fog face spark pattern (VDI 20), in light enters into the light guide cavity 9, can realize multiple reflection, realizes the highlight effect of icon 8.
Preferably, the light guide assembly 7 is made of transparent material, so that the whole light guide assembly 7 can emit light, and the whole key is more attractive.
As shown in fig. 2,6 and 7, as a further explanation of the implementation of the housing assembly 1 in this embodiment, the housing assembly 1 includes an upper housing 2 and a lower housing 3, the lower housing 2 is made by two-shot molding, so that the upper housing 2 is divided into a light-transmitting light guide portion 201 and a light-impermeable cover portion 202, where the light guide portion 201 is made of a transparent PC material, the cover portion 202 is made of an opaque white PC material, the opaque white PC material can block light from passing through, the transparent PC material can allow light to pass through, the light guide portion 201 is located between the light guide assembly 7 and the lamp bead 5, and the cover portion 202 is covered above the lamp bead 5. Thereby controlling the route of light transmission and allowing the icon 8 to have a higher brightness.
Further, the end of the shell component 1 is formed with the support legs 203, the clamping grooves 204 are formed between the support legs 203, the light guide component 6 is placed in the clamping grooves 204, wherein the lower parts of the support legs 203 are formed on the lower shell 3, the two sides of the shell component 1 are provided with the decoration strips 10 for fixing the light guide component 7, the decoration strips 10 are connected with the lower shell 3 and form the upper half parts of the support legs 203, the support legs 203 can shield and guide light, the light is guided into the clamping grooves 204, the light guide component 7 has higher brightness, the support legs 203 abut against the light guide component 7 from two sides, the light guide component 7 has higher stability, the decoration strips 10 serve as the outer contour of keys, and the whole structure is firmer.
As shown in fig. 6, preferably, the upper housing 2 is formed with a light guide groove 208, a light guide column 206 is inserted in the light guide groove 208, the light guide column 206 is disposed between the light guide assembly 7 and the lamp beads 5, when the user presses the key 6, the lamp beads 5 emit light, and the light is transmitted into the light guide assembly 7 through the light guide column 206, so that the icon 8 in the light guide assembly 7 has higher brightness and uniformity.
The end surface of the light guide column 206 is arc-shaped and is used as the outer surface of the upper shell 2, so that the light guide column 206 is attached to the outer contour of the upper shell 2, and has better light guide property.
Preferably, the light guide component 7 is arranged adjacent to the key 6, and the light guide component 7 is used as the outer contour of the key, so that the light emitting area is larger, and the visibility is higher.
As shown in fig. 2 and 7, in other embodiments, the upper cover of the circuit board 4 is provided with a waterproof rubber 205, the light guide column 206 is extended with a pressing portion 207, the pressing portion 207 is abutted against the top of the waterproof rubber 205, the upper cover of the circuit board 4 is provided with the waterproof rubber 205, the waterproof performance of the whole key is improved, the service life of the whole key is prolonged, the light guide column 206 is provided with the pressing portion 207, the pressing portion 207 is abutted against the top of the waterproof rubber 205, the waterproof rubber 205 is not separated, and the installation stability of the waterproof rubber 205 is improved.
As shown in fig. 2, for further explanation of the implementation of the key 6 in this embodiment, a four-way shaft 301 is disposed below the key 6, and a micro switch 302 is disposed on the circuit board 4, where the micro switch 302 is located below the key 6.
In the use process of the key, the characters on the key 6 are pressed by the fingers, the characters are conducted to the micro switch 302 through the four-way shaft 301, signals are processed through the circuit board 4 assembly after the micro switch 302 is conducted, the lamp beads 5 emit light, the light irradiates onto the light guide assembly 7 after passing through the light guide column 206 on the upper shell 2, the icons 8 in the light guide assembly 7 emit light, and the LEDs emit light through signal processing when one of the characters is pressed.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.

Claims (10)

1. The key with the luminous icons is characterized by comprising a shell component (1), wherein a circuit board (3) is arranged between the shell components (1), a lamp bead (5) is arranged on the circuit board (3), a key (6) is arranged on the shell component (1), and the lamp bead (5) emits light along with the triggering of the key (6);
The LED lamp is characterized in that a light guide assembly (7) is arranged at the end part of the shell assembly (1), the light guide assembly (7) and the lamp beads (5) are oppositely arranged, an icon (8) is formed in the light guide assembly (7), and a light guide cavity (9) is formed in the periphery of the icon (8).
2. The key with luminous icon according to claim 1, characterized in that the light guiding assembly (7) comprises a first light guiding block (101) covered at the bottom of the shell assembly (1) and a second light guiding block (102) abutted on the first light guiding block (101), and a profile strip (105) which is oppositely arranged is formed between the first light guiding block (101) and the second light guiding block (102), and the profile strip (105) is abutted to form the icon (7) with a certain thickness.
3. The key with the luminous icon according to claim 2, wherein a first reflecting groove (103) is formed on the first light guide block (101), a second reflecting groove (104) is formed on the second light guide block (102), and the first reflecting groove (103) and the second reflecting groove (104) are jointed to form a light guide cavity (9).
4. A key with luminous icons as claimed in claim 1, characterized in that the surface of the light-guiding cavity (9) is provided with reflective textures.
5. The key with luminous icon according to claim 1, characterized in that the housing assembly (1) comprises an upper housing (2) and a lower housing (3), the upper housing (2) comprises a light-transmitting light-guiding portion (201) and a light-tight covering portion (202), the light-guiding portion (201) is located between the light-guiding assembly (7) and the lamp beads (5), and the covering portion (202) is covered above the lamp beads (5).
6. The key with luminous icon according to claim 1, characterized in that the housing assembly (1) is formed with legs (203), a clamping groove (204) is formed between the legs (203), and the light guide assembly (6) is placed in the clamping groove (204).
7. The key with the luminous icon according to claim 1, wherein a light guide groove (208) is formed on the shell component (1), a light guide column (206) is inserted in the light guide groove (208), and the light guide column (206) is connected between the light guide component (7) and the lamp beads (5).
8. The key with the luminous icon according to claim 7, characterized in that the upper cover of the circuit board (4) is provided with waterproof rubber (205), the light guide column (206) is extended with a pressing part (207), and the pressing part (207) is abutted against the top of the waterproof rubber (205).
9. A key with luminous icons as claimed in claim 1, characterized in that the light-guiding assembly (7) is made of transparent material.
10. The key with luminous icon according to claim 1, characterized in that a four-way axis (301) is arranged below the key (6), and a micro switch (302) is arranged on the circuit board (4), the micro switch (302) being located below the key (6).
CN202410217265.0A 2024-02-28 2024-02-28 Key with luminous icon Pending CN117953618A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410217265.0A CN117953618A (en) 2024-02-28 2024-02-28 Key with luminous icon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410217265.0A CN117953618A (en) 2024-02-28 2024-02-28 Key with luminous icon

Publications (1)

Publication Number Publication Date
CN117953618A true CN117953618A (en) 2024-04-30

Family

ID=90796398

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410217265.0A Pending CN117953618A (en) 2024-02-28 2024-02-28 Key with luminous icon

Country Status (1)

Country Link
CN (1) CN117953618A (en)

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