CN211425696U - Liquid crystal screen temperature monitoring device and vehicle-mounted HUD equipment - Google Patents
Liquid crystal screen temperature monitoring device and vehicle-mounted HUD equipment Download PDFInfo
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- CN211425696U CN211425696U CN201922418321.4U CN201922418321U CN211425696U CN 211425696 U CN211425696 U CN 211425696U CN 201922418321 U CN201922418321 U CN 201922418321U CN 211425696 U CN211425696 U CN 211425696U
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Abstract
The application discloses LCD screen temperature monitoring device, on-vehicle HUD equipment. This LCD screen temperature monitoring devices includes temperature sensor, temperature sensor pass through the fixed part install in on the LCD screen for detect LCD screen's body temperature, temperature sensor includes: the thermistor comprises a thermistor head and a thermistor lead, wherein the thermistor lead is used for conducting a thermoelectric signal; the thermistor head is arranged at a preset monitoring position on the liquid crystal screen; the fixing portion includes: the fixed foam is covered on the thermistor lead, the thermistor head is placed in a hollow area of the fixed foam, and the thermistor head is fixed in a central area of the foam through curing heat-conducting glue and is cured. The technical problem that the temperature of the liquid crystal screen cannot be monitored in real time is solved. But through this application through add temperature sensor real-time supervision LCD screen temperature on LCD screen.
Description
Technical Field
The application relates to a LCD screen display field particularly, relates to a LCD screen temperature monitoring device, can be applied to on-vehicle HUD equipment.
Background
In an outdoor or high-brightness screen device, the screen itself has a high temperature rise due to exposure of the screen to the sun or irradiation of high-brightness backlight.
The disadvantages are that: the liquid crystal screen used in the vehicle-mounted head-up display can generate abnormal conditions at high temperature, and the temperature cannot be monitored in real time.
Aiming at the problem that the temperature of a liquid crystal screen cannot be monitored in real time in the related art, an effective solution is not provided at present.
SUMMERY OF THE UTILITY MODEL
The main aim at of this application provides a LCD screen temperature monitoring device, on-vehicle HUD equipment to solve the problem of unable real-time supervision LCD screen temperature.
In order to achieve the above object, according to one aspect of the present application, there is provided a liquid crystal screen temperature monitoring apparatus.
The LCD screen temperature monitoring device according to the application comprises: the temperature sensor is arranged on the liquid crystal screen through the fixing part and is used for detecting the body temperature of the liquid crystal screen,
the temperature sensor includes: the thermistor comprises a thermistor head and a thermistor lead, wherein the thermistor lead is used for conducting a thermoelectric signal; the thermistor head is arranged at a preset monitoring position on the liquid crystal screen;
the fixing portion includes: the fixed foam is covered on the thermistor lead, the thermistor head is placed in a hollow area of the fixed foam, and the thermistor head is fixed in a central area of the foam through curing heat-conducting glue and is cured.
Further, the thermistor is arranged at a monitoring position of the front side or the back side of the liquid crystal screen.
Further, the thermistor is arranged at a monitoring position of a display area or a non-display area on the liquid crystal screen.
Furthermore, the fixed foam covers the thermistor wire by taking the thermistor as a center to pre-position the thermistor, and the thermistor head is cured on the liquid crystal screen by curing the heat-conducting glue and air is removed.
Further, the thermistor lead is used for transmitting the electrical signal variation generated by temperature variation to a circuit feedback device in the temperature sensor in real time.
Further, the temperature sensor and the fixing portion are integrally formed and assembled.
In order to achieve the above object, according to another aspect of the present application, there is provided an in-vehicle HUD device.
An in-vehicle HUD device according to the present application includes: the liquid crystal screen temperature monitoring device.
In this application embodiment liquid crystal screen temperature monitoring device, on-vehicle HUD equipment adopt temperature sensor, temperature sensor includes: the thermistor comprises a thermistor head and a thermistor lead, wherein the thermistor lead is used for conducting a thermoelectric signal; the thermistor head is arranged at a preset monitoring position on the liquid crystal screen; the fixing portion includes: the fixed foam is covered on the thermistor lead, the thermistor head is placed in a hollow area of the fixed foam, and the thermistor head is fixed in a central area of the foam through curing heat-conducting glue and is cured.
The temperature sensor is mounted on the liquid crystal screen through the fixing part and used for detecting the body temperature of the liquid crystal screen, so that the technical effect of monitoring the temperature of the liquid crystal screen in real time is achieved, and the technical problem that the temperature of the liquid crystal screen cannot be monitored in real time is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic structural diagram of a liquid crystal display temperature monitoring device according to an embodiment of the present application;
fig. 2 is an exploded view of a lcd panel temperature monitoring apparatus according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 and 2, the lcd screen temperature monitoring apparatus according to the embodiment of the present application includes: a temperature sensor 30, the temperature sensor 30 is mounted on the liquid crystal screen 10 through the fixing part 20, and is used for detecting the body temperature of the liquid crystal screen 10, and the temperature sensor includes: a thermistor head 301 and a thermistor lead 302, the thermistor lead 302 is used for conducting a thermoelectric signal; the thermistor head 301 is arranged at a preset monitoring position on the liquid crystal screen; the fixing portion 20 includes: the fixed foam 202 covers the thermistor wires, the thermistor heads 301 are placed in hollow areas of the fixed foam, and the thermistor heads are fixed in the central areas of the foam through cured heat-conducting glue 201 and cured.
When the high-brightness liquid crystal screen works, the screen can receive the light irradiation energy of the light source and the convection heat of the heat generated by the light source due to the backlight irradiation with higher brightness. Because the glass material has the characteristics, the heat cannot be well dissipated, and the temperature of the screen may exceed the rated working temperature. Specifically, the temperature sensor 30 is mounted on the liquid crystal screen 10 through the fixing portion 20, and can be used for detecting the body temperature of the liquid crystal screen 10. The temperature sensor includes: a thermistor head 301 and a thermistor lead 302, the thermistor lead 302 is used for conducting a thermoelectric signal, and the thermistor head 301 is arranged at a preset monitoring position on the liquid crystal screen 10. The preset monitoring position may be a center position, a display area position, or other positions, and is not particularly limited in the embodiments of the present application. The fixing portion 20 includes: the fixed foam 202 covers the thermistor head 301, and the fixed foam 202 is cured by curing the heat-conducting glue 201 and simultaneously exhausts air in the fixed foam. Optionally, the fixing foam 202 is pasted with a part of the area with the thermistor head as the center. Optionally, the thermistor head is placed at a preset monitoring position, and the thermistor head is connected with a thermistor lead, so that an electric signal generated by temperature change can be transmitted to a circuit feedback device in the monitoring device in real time.
From the above description, it can be seen that the following technical effects are achieved by the present application:
in an embodiment of the present application, a temperature sensor is employed, the temperature sensor including: the thermistor comprises a thermistor head and a thermistor lead, wherein the thermistor lead is used for conducting a thermoelectric signal; the thermistor head is arranged at a preset monitoring position on the liquid crystal screen; the fixing portion includes: the fixed bubble is cotton, the fixed bubble is cotton to cover on the thermistor wire, the cotton hollow region of fixed bubble is placed the thermistor head and will through solidification heat conduction glue the thermistor head is fixed in the cotton central zone of bubble and solidification has reached and has installed temperature sensor in through the fixed part on the LCD screen for detect the purpose of LCD screen's body temperature, thereby realized the technological effect of real-time supervision LCD screen temperature, and then solved the technical problem that can't real-time supervision LCD screen temperature.
According to the embodiment of the present application, as a preferable feature in the embodiment, as shown in fig. 2, the thermistor head 301 is disposed at a monitoring position on the front or rear surface of the liquid crystal screen 10.
In particular, the temperature can be monitored and transmitted in real time on either the front or back side of the liquid crystal screen.
According to the embodiment of the present application, as a preferable feature in the embodiment, as shown in fig. 2, the thermistor head is disposed at a display area or a non-display area monitoring position on the liquid crystal screen.
Specifically, the temperature can be monitored and transmitted in real time in either the display area or the non-display area of the liquid crystal screen.
According to the embodiment of the present application, as a preferable feature of the embodiment, as shown in fig. 2, the fixing foam covers the thermistor head with the thermistor head as a center, and is cured by curing the heat conductive adhesive to remove air.
According to the embodiment of the present application, as a preferred feature of the embodiment, as shown in fig. 2, the thermistor lead is connected to the thermistor head for transmitting the variation of the electrical signal generated by the temperature variation to the circuit feedback device in the temperature sensor in real time.
Specifically, the circuit feedback device can feed back an electric signal with temperature change, so that when the temperature of the liquid crystal screen body is about to reach the limit temperature, the backlight brightness is reduced, and the liquid crystal screen can normally work.
According to the embodiment of the present application, as shown in fig. 2, the fixing foam is preferably in a hollow ring shape.
According to the embodiment of the present application, it is preferable in the embodiment that the temperature sensor 30 is integrally formed and assembled with the fixing portion 20.
In particular, the assembly using the integral molding may be directly fixed on the liquid crystal screen. The assembly body after the integrated into one piece can be directly fixed on the surface of the liquid crystal screen.
In another embodiment of the present application, there is also provided an in-vehicle HUD device including the liquid crystal screen temperature monitoring apparatus.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (8)
1. A liquid crystal screen temperature monitoring device, comprising: the temperature sensor is arranged on the liquid crystal screen through the fixing part and is used for detecting the body temperature of the liquid crystal screen,
the temperature sensor includes: the thermistor comprises a thermistor head and a thermistor lead, wherein the thermistor lead is used for conducting a thermoelectric signal; the thermistor head is arranged at a preset monitoring position on the liquid crystal screen;
the fixing portion includes: the fixed foam is covered on the thermistor lead, the thermistor head is placed in a hollow area of the fixed foam, and the thermistor head is fixed in a central area of the foam through curing heat-conducting glue and is cured.
2. The lcd screen temperature monitoring device according to claim 1, wherein the thermistor head is disposed at a monitoring position on the front or back side of the lcd screen.
3. The lcd screen temperature monitoring device according to claim 1, wherein the thermistor head is disposed at a display area or non-display area monitoring position on the lcd screen.
4. The device for monitoring the temperature of the liquid crystal screen according to claim 1, wherein the fixing foam covers the lead of the thermistor with the thermistor head as the center, and the fixing foam of the thermistor head is tightly attached to the liquid crystal screen in a central circular hole and deaerated by curing heat-conducting glue.
5. The LCD screen temperature monitoring device of claim 1, wherein the thermistor leads are used for transmitting the variation of the electrical signal generated by the temperature variation to a circuit feedback device in the temperature sensor in real time.
6. The LCD screen temperature monitoring device of claim 1, wherein the fixed foam is in the shape of a hollow ring.
7. The LCD screen temperature monitoring device of claim 1, wherein the temperature sensor is integrally assembled with the fixing portion.
8. An in-vehicle HUD device, comprising: the liquid crystal screen temperature monitoring device of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922418321.4U CN211425696U (en) | 2019-12-27 | 2019-12-27 | Liquid crystal screen temperature monitoring device and vehicle-mounted HUD equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922418321.4U CN211425696U (en) | 2019-12-27 | 2019-12-27 | Liquid crystal screen temperature monitoring device and vehicle-mounted HUD equipment |
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| Publication Number | Publication Date |
|---|---|
| CN211425696U true CN211425696U (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922418321.4U Active CN211425696U (en) | 2019-12-27 | 2019-12-27 | Liquid crystal screen temperature monitoring device and vehicle-mounted HUD equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113808535A (en) * | 2021-09-15 | 2021-12-17 | 京东方科技集团股份有限公司 | Temperature control device of display substrate and Gamma curve correction method and device |
| CN114061790A (en) * | 2021-09-27 | 2022-02-18 | 惠州市华阳多媒体电子有限公司 | PGU temperature detection method of head-up display |
-
2019
- 2019-12-27 CN CN201922418321.4U patent/CN211425696U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113808535A (en) * | 2021-09-15 | 2021-12-17 | 京东方科技集团股份有限公司 | Temperature control device of display substrate and Gamma curve correction method and device |
| CN113808535B (en) * | 2021-09-15 | 2023-01-17 | 京东方科技集团股份有限公司 | Temperature control device of display substrate and Gamma curve correction method and device |
| CN114061790A (en) * | 2021-09-27 | 2022-02-18 | 惠州市华阳多媒体电子有限公司 | PGU temperature detection method of head-up display |
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Address after: 215000 4th floor, building 14, Tengfei Innovation Park, 388 Xinping street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee after: Suzhou turnip Electronic Technology Co.,Ltd. Address before: 215123 4th floor, building 14, Tengfei Innovation Park, 388 Xinping street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: SUZHOU CARROBOT AUTOMOTIVE ELECTRONICS TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220119 Address after: Room 518, 5 / F, block a, Longyu center, building 1, yard 1, Longyu middle street, Huilongguan, Changping District, Beijing 102200 Patentee after: BEIJING ILEJA TECH. Co.,Ltd. Address before: 215000 4th floor, building 14, Tengfei Innovation Park, 388 Xinping street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: Suzhou turnip Electronic Technology Co.,Ltd. |