CN210416136U - Backlight structure of knob type automobile air conditioner controller - Google Patents
Backlight structure of knob type automobile air conditioner controller Download PDFInfo
- Publication number
- CN210416136U CN210416136U CN201921462744.XU CN201921462744U CN210416136U CN 210416136 U CN210416136 U CN 210416136U CN 201921462744 U CN201921462744 U CN 201921462744U CN 210416136 U CN210416136 U CN 210416136U
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- China
- Prior art keywords
- knob
- air conditioner
- drain pan
- cap
- conditioner controller
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- 238000001746 injection moulding Methods 0.000 description 7
- 238000007639 printing Methods 0.000 description 6
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- 239000004594 Masterbatch (MB) Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
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- 238000009423 ventilation Methods 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a knob formula vehicle air conditioner controller's structure of being shaded, including drain pan, knob cap and leaded light piece, the both sides of drain pan upper end are equipped with the fixture block, the draw-in groove has been seted up on the both sides wall of knob cap, the knob cap is installed the upper end of drain pan, just the cooperation is connected with the draw-in groove that corresponds to the fixture block, the outward flange of drain pan upper end is encircleed and is equipped with a plurality of stoppers, the stopper stretches into the inside of knob cap, the knob cap is inherent the top level of stopper is equipped with leaded light piece. The utility model discloses a leaded light piece replacement light conductor does benefit to reduce cost, is convenient for realize the large-scale production, easily guarantees the uniformity of part, and overall structure lightweight has effectively alleviateed local weight simultaneously to can realize having different colours in a poor light on the same knob different positions.
Description
Technical Field
The utility model relates to a car air conditioner spare part field, concretely relates to knob formula vehicle air conditioner controller's structure of being shaded.
Background
The automobile air conditioner is used for adjusting and controlling the temperature, the humidity, the air cleanliness and the air flow in an automobile compartment in the optimal state, providing a comfortable riding environment for passengers and reducing the travel fatigue; the ventilation device creates good working conditions for drivers and plays an important role in ensuring safe driving.
The backlight structure of the existing knob type automobile air conditioner controller generally comprises a light guide body arranged on a circuit board, wherein a knob backlight is arranged on the circuit board and used as a light source, and the light guide body is used for realizing backlight at night. The knob cap is clamped above the light guide body and is formed by injection molding of a light-permeable material, black non-light-permeable paint is sprayed on the surface of the knob cap, the shape of the icon is carved by adopting a laser carving process, the icon can be partially light-permeable, and the visible color of the icon in the daytime is determined by the color of the material of the knob cap. And the light guide body is made into different colors (such as red, blue, orange and the like) so as to achieve the purpose of displaying different colors at night. The light guide body is generally made of a PC or PMMA light-permeable injection molding material, and the material is made into a required color during injection molding, so that the design purpose is realized.
In the above structure, there are the following disadvantages:
(1) the light guide body adopts an injection molding process, an injection mold needs to be developed, and parts adopt the injection molding process, so that the cost is high;
(2) the color of the light guide body is very inconvenient to adjust, the color of the injection molding part is adjusted by adopting the transparent master batch and the toner, the color is greatly influenced by the mixture ratio, the temperature and the manufacturing process, and the consistency of the color is difficult to ensure;
(3) the light guide body of the injection molding process has larger part volume and heavier parts, and is not beneficial to the light weight of the whole vehicle;
(4) one light guide body can only be one color, and different colors cannot be realized on one light guide body.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a backlight structure of a knob type air conditioner controller for an automobile, which solves the above-mentioned problems.
For realizing above-mentioned purpose and other relevant purposes, the utility model provides a knob formula vehicle air conditioner controller's structure of being shaded, including drain pan, knob cap and leaded light piece, the both sides of drain pan upper end are equipped with the fixture block, the draw-in groove has been seted up on the both sides wall of knob cap, the knob cap is installed the upper end of drain pan, just the fixture block cooperates with the draw-in groove joint that corresponds, the outward flange of drain pan upper end is encircleed and is equipped with a plurality of stoppers, the stopper stretches into the inside of knob cap, the knob cap is inherent the top level of stopper is equipped with the leaded light piece.
Preferably, a first knob jack is arranged at the center of the knob cap, and a second knob jack is arranged at the center of the light guide sheet.
Preferably, a knob inner sleeve is arranged in the center of the inner part of the bottom shell, and the knob inner sleeve is opposite to the first knob insertion hole and the second knob insertion hole.
Preferably, a first slot is formed between the adjacent limiting blocks, and second slots corresponding to the first slots one to one are formed in the outer edge of the light guide sheet.
Preferably, the inner side wall of the knob cap is provided with a slip, and the slip is inserted into the first slot and the second slot simultaneously.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the light guide plate can realize larger-scale mass production, dozens of light guide plates can be arranged on one film for manufacturing, and the cost is reduced;
(2) the light guide sheet adopts a printing process, and printing paint can be provided by a professional manufacturer to form a finished product, so that consistency control is facilitated;
(3) the light guide plate is a film with the thickness of 0.8-1.2 mm, so that the weight is light;
(4) different printing colors can be arranged on the surface of the light guide sheet, and different colors of the same light guide sheet at different positions can be realized by adding one process step.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is an exploded view of a backlight structure of a knob type vehicle air conditioner controller according to the present invention;
fig. 2 is a cross-sectional view of the internal structure of the backlight structure of a knob type vehicle air conditioner controller according to the present invention.
Wherein the reference numerals are specified as follows: bottom shell 1, knob cap 2, leaded light piece 3, fixture block 11, stopper 12, knob endotheca 13, first slot 14, draw-in groove 21, first knob jack 22, cutting 23, second knob jack 31, second slot 32.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1 and 2, the utility model provides a knob formula vehicle air conditioner controller's structure of being shaded, a serial communication port, including drain pan 1, knob cap 2 and leaded light piece 3, the both sides of drain pan 1 upper end are equipped with fixture block 11, have seted up draw-in groove 21 on the both sides wall of knob cap 2, and knob cap 2 is installed in the upper end of drain pan 1, and fixture block 11 cooperates with the 21 joints of draw-in groove that correspond, and the outward flange of drain pan 1 upper end encircles and is equipped with a plurality of stoppers 12, and stopper 12 stretches into the inside of knob cap 2, is equipped with leaded light piece 3 at stopper 12's top level in knob cap 2.
Through the technical scheme, the clamping block 11 on the bottom shell 1 is matched with the clamping groove 21 on the knob cap 2 in a clamping mode, so that the knob cap 2 can be conveniently installed on the bottom shell 1, meanwhile, the traditional light guide body is replaced by the light guide sheet 3, the light guide sheet 3 can realize larger-scale mass production, and cost reduction is facilitated; meanwhile, the light guide sheet 3 adopts a printing process, and printing paint can be provided by professional manufacturers to be finished, so that consistency control is facilitated; the light guide sheet 3 is generally a film with the thickness of 0.8-1.2 mm, so that the weight is light, and the local weight is effectively reduced; different printing colors can be arranged on the surface of the light guide sheet 3, and different colors can be arranged at different positions of the same light guide sheet by adding one process step.
In this embodiment, the center of the knob cap 2 is provided with a first knob insertion hole 22, and the center of the light guide plate 3 is provided with a second knob insertion hole 31.
Further, a knob inner sleeve 13 is disposed at the center inside the bottom case 1, and the knob inner sleeve 13 faces the first knob insertion hole 22 and the second knob insertion hole 31.
Through the technical scheme, the control knob can be sequentially inserted into the first knob insertion hole 22 and the second knob insertion hole 23 and is clamped in the knob inner sleeve 13, and the temperature and humidity in the automobile can be adjusted and controlled by rotating the control knob.
In this embodiment, a first slot 14 is formed between adjacent limiting blocks 12, and a second slot 32 corresponding to the first slot 14 is formed on the outer edge of the light guide plate 3.
Further, the inner side wall of the knob cap 2 is provided with a slip 23, and the slip 23 is inserted into the first slot 14 and the second slot 32 simultaneously.
Through above technical scheme, the cutting 23 is simultaneously in first slot 14 and second slot for the position of leaded light piece 3 is fixed, forms a whole with drain pan 1, prevents that leaded light piece 3 from rocking.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a structure in a poor light of knob formula vehicle air conditioner controller, a serial communication port, including drain pan (1), knob cap (2) and leaded light piece (3), the both sides of drain pan (1) upper end are equipped with fixture block (11), draw-in groove (21) have been seted up on the both sides wall of knob cap (2), install knob cap (2) the upper end of drain pan (1), just fixture block (11) cooperates with draw-in groove (21) joint that corresponds, the outside reason of drain pan (1) upper end encircles and is equipped with a plurality of stoppers (12), stopper (12) stretch into the inside of knob cap (2), it is inherent in knob cap (2) the top level of stopper (12) is equipped with leaded light piece (3).
2. The backlight structure of a knob type air conditioner controller for vehicles according to claim 1, wherein: a first knob jack (22) is formed in the center of the knob cap (2), and a second knob jack (31) is formed in the center of the light guide sheet (3).
3. The backlight structure of a knob type air conditioner controller for vehicles according to claim 2, wherein: the center in the bottom shell (1) is provided with a knob inner sleeve (13), and the knob inner sleeve (13) is over against the first knob jack (22) and the second knob jack (31).
4. The backlight structure of a knob type air conditioner controller for vehicles according to claim 1, wherein: first slots (14) are formed between the adjacent limiting blocks (12), and second slots (32) corresponding to the first slots (14) one by one are formed in the outer side edge of the light guide sheet (3).
5. The backlight structure of a knob type air conditioner controller for vehicles according to claim 4, wherein: be equipped with cutting (23) on the inside wall of knob cap (2), cutting (23) are inserted simultaneously and are inlayed in first slot (14) and second slot (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921462744.XU CN210416136U (en) | 2019-09-04 | 2019-09-04 | Backlight structure of knob type automobile air conditioner controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921462744.XU CN210416136U (en) | 2019-09-04 | 2019-09-04 | Backlight structure of knob type automobile air conditioner controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210416136U true CN210416136U (en) | 2020-04-28 |
Family
ID=70365908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921462744.XU Expired - Fee Related CN210416136U (en) | 2019-09-04 | 2019-09-04 | Backlight structure of knob type automobile air conditioner controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210416136U (en) |
-
2019
- 2019-09-04 CN CN201921462744.XU patent/CN210416136U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |