CN211786844U - Electronic equipment - Google Patents
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- CN211786844U CN211786844U CN202020241180.3U CN202020241180U CN211786844U CN 211786844 U CN211786844 U CN 211786844U CN 202020241180 U CN202020241180 U CN 202020241180U CN 211786844 U CN211786844 U CN 211786844U
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- bending part
- electronic device
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Abstract
The utility model discloses an electronic equipment, it includes: a housing, a screen, and a heating film; the screen is arranged on the shell and comprises a first screen area, a second screen area and a screen bending part, the screen bending part is positioned between the first screen area and the second screen area, and the first screen and the second screen are connected in a foldable mode through the screen bending part; the heating film is arranged on the screen or the shell, the heating film covers the area corresponding to the screen bending part, and the heating film is used for heating the screen bending part. The utility model discloses an electronic equipment, heating film can heat the screen kink to avoided buckling, folding the screen and the problem of the screen damage that leads to such as folding the screen under low temperature state, guaranteed the security that the screen used.
Description
Technical Field
The embodiment of the utility model provides a relate to the communication technology field, more specifically relates to an electronic equipment.
Background
With the rapid development of science and technology, intelligent terminals such as smart phones and tablet computers gradually become essential tools for people to communicate, entertain and study. In order to create a better visual effect, the size of the screen of the intelligent terminal is larger and larger, but the carrying is very inconvenient along with the continuous increase of the size of the screen of the intelligent terminal. Therefore, the foldable mobile phone, the foldable tablet computer and the like have come to mind, and the flexible display screen is adopted, so that bending can be realized, the size of the intelligent terminal is reduced, and the operation is convenient.
However, at present, the glass of the folding screen of the intelligent terminal becomes brittle at low temperature, and repeated folding easily causes damage to the folding screen, which affects use. How to effectively solve the problem that the folding screen is easy to damage at low temperature so as to ensure the safety of the folding screen in use at low temperature is a problem which needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an electronic equipment, aims at solving folding screen and uses fragile technical problem under low temperature state.
To achieve the above object, the present invention provides an electronic device, including: a housing, a screen, and a heating film;
the screen is arranged on the shell and comprises a first screen area, a second screen area and a screen bending part, the screen bending part is positioned between the first screen area and the second screen area, and the first screen and the second screen are connected in a foldable mode through the screen bending part;
the heating film is arranged on the screen or the shell, the heating film covers the area corresponding to the screen bending part, and the heating film is used for heating the screen bending part.
Optionally, the housing includes a housing bending portion, the screen bending portion covers the housing bending portion, and the screen bending portion is bent along with the housing bending portion.
Optionally, the heating film at least partially covers the area corresponding to the first screen area;
and/or the presence of a gas in the gas,
the heating film at least partially covers the area corresponding to the second screen area.
Optionally, the heating film is the electric heat membrane, electric heat rete and two-layer inoxidizing coating that the electric heat membrane includes, the electric heat rete sets up two-layerly between the inoxidizing coating, to under the condition that electric heat rete lets in current, the heating film intensifies and is right the screen kink heats.
Optionally, the heating film is made of a conductive coating, and when current is applied to the conductive coating, the heating film is heated and heats the screen bending portion.
Optionally, the screen comprises two light-transmitting layers, and the conductive paint is coated between the two light-transmitting layers.
Optionally, the heating film is covered on a surface of the screen bending part close to the shell.
Optionally, the electronic device further comprises: a temperature sensor and a controller;
the temperature sensor at least detects the temperature of the screen bending part;
the controller controls the heating film to heat the screen according to the temperature detected by the temperature sensor.
Optionally, the temperature sensor is disposed on a side of the screen close to the housing.
Optionally, the housing has an internal cavity, the electronic device further comprising:
the PCB mainboard is arranged in the inner cavity;
the controller is integrated on the PCB mainboard, the temperature sensor with the heating film all with the controller electricity is connected.
The utility model discloses well heating film can heat the screen kink to avoided buckling, folding the screen and the problem of the screen damage that leads to such as folding the screen under low temperature state, guaranteed the security that the screen used.
Drawings
Fig. 1 is a schematic structural diagram of an electronic device according to one embodiment of the present disclosure.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a schematic diagram of a housing and screen of an electronic device according to one embodiment of the present disclosure.
Fig. 4 is a schematic diagram of a bent state of an electronic device according to one embodiment of the present disclosure.
Fig. 5 is a circuit connection block diagram of an electronic device according to one embodiment of the present disclosure.
FIG. 6 is a schematic connection diagram of a control switch of an electronic device according to one embodiment of the present disclosure.
Fig. 7 is a schematic structural diagram of an electrothermal film of an electronic device according to one embodiment of the present disclosure.
Description of reference numerals:
in the figure: 1. a housing; 101. a shell bending part; 2. a screen; 201. a first screen area; 202. a second screen area; 203. a screen bending part; 3. a temperature sensor; 4. heating the film; 41. an electrothermal film; 411. a protective layer; 412. an electrothermal film layer; 413. a capacitive current absorbing layer; 5. a controller; 6. a PCB main board; 7. and controlling the switch.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
An electronic device implementing various embodiments of the present invention will now be described with reference to the accompanying drawings.
According to one embodiment of the present disclosure, an electronic device is provided. This electronic equipment can be the cell-phone, also can be panel computer, still can be notebook computer, palm computer, intelligent bracelet, intelligent wrist-watch etc. the utility model discloses a screen that can fold related in each embodiment can be applied to but not limited to the above-mentioned electronic equipment listed.
Referring to fig. 1 to 6, the electronic apparatus includes a housing 1, a screen 2, and a heating film 4.
As shown in fig. 3 and 4, the screen 2 is disposed on the housing 1, the screen 2 includes a first screen area 201, a second screen area 202, and a screen bending portion 203, the screen bending portion 203 is located between the first screen area 201 and the second screen area 202, and the first screen 2 and the second screen 2 are foldably connected through the screen bending portion 203. The screen 2 is a flexible screen that can be bent or even folded as the housing 1 is bent. The flexible property of the screen 2 enables the screen 2 of the electronic device to be expanded or reduced in multiples. The user can select to fold the screen 2 for carrying, or to unfold the screen 2 for having a larger display screen, which is more visually effective.
Specifically, the heating film 4 is provided on the screen 2 or the housing 1, the heating film 4 covers an area corresponding to the screen bending portion 203, and the heating film 4 is used to heat the screen bending portion 203. The heating film 4 may be provided on the casing 1 or may be directly provided on the screen 2. In practical applications, the position of the heating film 4 is selected according to the structure, kind and material of the heating film 4, so as to better heat the screen bending part 203. Under low temperature, because the screen kink 203 is the fragile position of in-process that the screen 2 was buckled repeatedly, directly heat screen kink 203 by heating film 4, can improve the temperature of screen kink 203 fast, and then avoided the screen 2 that the operation such as buckling, folding leads to under low temperature effectively to screen 2 and damaged the problem, guaranteed the security that screen 2 used.
It should be noted that the area corresponding to the screen bending portion 203 specifically refers to a position on the housing 1 corresponding to the screen bending portion 203, may also refer to a position on the side of the screen 2 close to the housing 1 corresponding to the screen bending portion 203, and may also refer to a position inside the screen 1 corresponding to the screen bending portion 203. The heating film 4 covers the area corresponding to the screen bending part 203, and can quickly and effectively heat the screen bending part 203, so that the temperature of the screen bending part 203 is increased, and the safety of the screen 2 in use in a low-temperature state is ensured.
As shown in fig. 3, the housing 1 includes a housing bending portion 101, the screen bending portion 203 covers the housing bending portion 101, and the screen bending portion 203 is bent along with the bending of the housing bending portion 101. In the process of bending the screen bending part 203 along with the housing bending part 101, the first screen area 201 and the second screen area 202 do not deform although moving along with the screen bending part 203. The case bending part 101 supports the bending process of the screen bending part 203, so that the folding process of the screen 2 is simpler and safer.
Alternatively, the heating film 4 is covered on the surface of the screen bending portion 203 near the housing 1. This enables the heating film 4 to directly heat the screen bending portion 203, and the heating efficiency is high.
Optionally, the heating film 4 at least partially covers the area corresponding to the first screen area 201; and/or the heating film 4 at least partially covers the area corresponding to the second screen area 202. The area corresponding to the first screen area 201 specifically refers to a position on the housing 1 corresponding to the first screen 201, may also refer to a position on the screen 2 corresponding to the first screen 201, and may also refer to a position inside the screen 2 corresponding to the first screen 201. Similarly, the area corresponding to the second screen area 202 specifically refers to a position on the casing 1 corresponding to the second screen 202, may also refer to a position on the screen 2 corresponding to the second screen 202, and may also refer to a position inside the screen 2 corresponding to the second screen 202.
In a specific embodiment, the heating film 4 is coated on the surface of the screen 2 on the side close to the housing 1. Further, a part of the heating film 4 covers a surface of the first screen area 201 on a side close to the housing 1, or a part of the heating film 4 covers a surface of the second screen area 202 on a side close to the housing 1, or both a surface of the first screen area 201 on a side close to the housing 1 and a surface of the second screen area 202 on a side close to the housing 1 are covered with the heating film 4. This increases the contact area of the heating film 4 with the screen 2, contributing to further improvement of the heating efficiency of the heating film 4 to the screen bending portion 203.
In another particular embodiment, the heating film 4 is disposed inside the screen 2. Further, the heating film 4 is partially disposed inside the first screen area 201, or the heating film 4 is partially disposed inside the second screen area 202, or the heating film 4 is disposed inside both the first screen area 201 and the second screen area 202. The heating film 4 is provided inside the screen 2, and contributes to direct heating of the screen bending portion 203, and the heating efficiency is high.
Optionally, the heating film 4 is an electrothermal film 41, the electrothermal film 41 includes an electrothermal film layer 412 and two protective layers 411, the electrothermal film layer 412 is disposed between the two protective layers 411, and when current is applied to the electrothermal film layer 412, the heating film 4 heats up and heats the screen bending portion 203. The protective layer 411 is a PVC protective layer, which can protect the electrothermal film layer 412 well.
Referring to fig. 7, the electrothermal film 41 further includes a distributed capacitance current absorbing layer 413. The electrothermal film layer 412 is a planar heating element; the upper surface and the lower surface of the electric heating film layer 412 are both compounded with PVC protective layers 411, the PVC protective layers 411 are used for water resistance and insulation, and meanwhile, a distributed capacitance current absorbing layer 413 is compounded between the electric heating film layer 412 and the PVC protective layers 411. Electric heat rete 412 is connected with the power live wire, and distribution capacitance current absorbed layer 413 is connected with the power zero line, and the produced leakage current accessible of distribution capacitance current absorbed layer 413 of electric heat membrane 41 flows back to the power zero line, maintains the current balance of two wires of protector's zero sequence current transformer, prevents electric heat membrane 41 protector malfunction outage to maintain electric heat membrane 41 normal work.
The heating principle of the electric heating film 41 in the present embodiment is: firstly, electrifying the electrothermal film 41, wherein the electrothermal film 41 can be electrified with direct current or alternating current; secondly, generating phonons, ions and electrons in the resistor by carbon molecules in the electrothermal film 41; thirdly, carbon molecules and carbon molecular groups in the electrothermal film 41 rub with conductive metal to generate heat and far infrared rays; fourth, heat is uniformly radiated from the bottom to the top of the electric heating film 41 in the form of far infrared rays.
Because the electric heating film 41 is a semi-transparent polyester film which can generate heat after being electrified, the surface heating can be carried out on the screen bending part 203, the heat conduction is fast, the thermal resistance is less, the service life is long, the heat loss is small, and the electric energy conversion efficiency is high.
As a specific embodiment of the heating film 4, the electric heating film 41 may be provided on the case 1. Further, the electric heating film 41 is a flexible film, which can be attached to the surface of the casing bending part 101 on the side close to the screen 2, and can be bent along with the bending of the casing bending part 101 together with the screen bending part 203. The heat generated by the electric heating film 41 is radiated to the screen 2 in the form of infrared rays, so that the heating efficiency is high and the heat loss is small. Even in the process of bending the screen bending part 203, the electric heating film 41 can also perform surface heating on the screen bending part 203, so that the use temperature of the screen bending part 203 can be increased, and the safety of the screen 2 in the use process is ensured.
Alternatively, the heating film 4 is made of a conductive paint, and the heating film 4 is heated and heats the screen bending portion 203 when a current is applied to the conductive paint. The heating film is made of conductive paint in the following mode: the conductive coating is coated on a rigid or flexible substrate by the processes of spraying, printing, brush coating and the like to form a film-shaped structure with a heating function. Preferably, the conductive paint is directly coated on the bent portion 101 of the case. Further, the shell bending part 101 includes a rotating shaft, and the conductive paint is directly coated on the surface of the rotating shaft. The operation of the coating process is simple. The heating film made of the conductive coating is heated in a planar mode, and the heating efficiency is high. In addition, the conductive coating occupies a small space, saves the assembly space inside the shell 1, and is convenient for assembling components inside the shell 1.
Optionally, the screen 2 comprises two light transmitting layers, between which the conductive paint is applied. Conductive coating sets up in the inside of screen 2, can directly carry out high-efficient heating to screen 2, and the heat time is less, and calorific loss is littleer.
In this embodiment, the electronic device further includes a temperature sensor 3 and a controller 5. The temperature sensor 3 at least detects the temperature of the screen bending part 203, that is, the temperature sensor 3 can detect the temperature of the screen bending part 203, and also can detect the temperature of the first screen area 201 or the second screen area 202 while detecting the temperature of the screen bending part 203, so as to more accurately detect the temperature of the screen 2. The controller 5 controls the heating film 4 to heat the screen 2 according to the temperature detected by the temperature sensor 3. This enables the heating film 4 to heat the screen 2 better.
It should be noted that the predetermined temperature range may be selected according to the performance characteristics of the screen 2. Within the preset temperature range of this scheme adoption, folding screen can normally carry out and buckle, folding operation, can not make its serious damage such as inefficacy, fracture appear because of buckling, folding operation.
The screen 2 can normally perform the folding and bending operations within a predetermined temperature range. When the temperature of the screen 2 is out of the predetermined temperature range, the screen 2 may be damaged by performing the folding and bending operations on the screen 2. For example, the temperature of the screen 2 is below-5 ℃, and the screen 2 may be damaged by failure, fracture or the like when the screen 2 is bent or folded due to low temperature, but in the present embodiment, the controller 5 controls the heating film 4 to heat the screen 2, so that the temperature of the screen 2 is increased and maintained to be above-5 ℃, thereby effectively preventing the problem that the screen 2 is damaged when the screen 2 is used below-5 ℃, and ensuring the safety of the use of the screen 2. In this embodiment, the predetermined temperature range is greater than-5 ℃.
As shown in fig. 5, the temperature sensor 3 is disposed on a side of the screen 2 close to the housing 1. Preferably, the temperature sensor 3 is disposed on one side of the screen bending part 203 close to the housing 1, and the temperature of the screen bending part 203 is detected by the temperature sensor 3, so that the detection result is more accurate, and the screen bending part 203 can be heated more accurately. The temperature sensor 3 may be an NTC thermistor or a platinum resistance temperature detector, which can detect the temperature of the screen 2 timely and accurately.
Optionally, the housing 1 has an inner cavity, and the electronic device further comprises a PCB main board 6. The PCB main board 6 is disposed in the inner cavity of the housing 1. The controller 5 is integrated on the PCB main board 6, which facilitates the installation of the controller 5 in the inner cavity of the housing 1, and also helps to ensure the stability of the circuit connection between the controller 5 and other components. The temperature sensor 3 and the heating film 4 are electrically connected to a controller 5. Wherein, temperature sensor 3 and heating film 4 can be directly be connected with controller 5, also can be connected with controller 5 through PCB mainboard 6, the utility model discloses do not injecing to this. Preferably, the heating film 4 is connected with the PCB main board 6 through a flexible circuit board or a wire, so that the connection between the heating film 4 and the PCB main board 6 is simpler, and further, the stability of the connection between the heating film 4 and the controller 5 is ensured, thereby facilitating the control of the controller 5 on the heating film 4.
As shown in fig. 5, the electronic device further includes a control switch 7. The control switch 7 is connected to the controller 5 for turning on or off the heating film 4 under the control of the controller 5. The operation is simpler by controlling the switch 7 to turn on or off the heating film 4.
For example, the control switch 7 includes a first control switch and a second control switch. As shown in fig. 6, the first control switch is Q2, and the second control switch is Q3. Q2 is connected to the controller 5, and Q2 and the heating film 4 are connected to Q3, respectively. The temperature sensor 3 detects the temperature of the screen 2, preferably the temperature of the screen bending part 203; when the temperature is lower than the first temperature threshold, the controller 5 controls the Q3 to be not conducted, the Q2 to be conducted, and the heating film 4 starts to work to heat the screen 2; when the temperature is heated to the second temperature threshold, the controller 5 controls the Q3 to be conducted, the Q2 to be not conducted, and the heating film 4 stops heating the screen 2.
In the electronic device provided by the embodiment, the heating film 4 can heat the screen bending part 203, so that the problem that the screen 2 is damaged due to operations such as bending and folding the screen 2 in a low-temperature state is avoided, and the use safety of the screen 2 is ensured.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An electronic device, comprising: a housing, a screen, and a heating film;
the screen is arranged on the shell and comprises a first screen area, a second screen area and a screen bending part, the screen bending part is positioned between the first screen area and the second screen area, and the first screen and the second screen are connected in a foldable mode through the screen bending part;
the heating film is arranged on the screen or the shell, the heating film covers the area corresponding to the screen bending part, and the heating film is used for heating the screen bending part.
2. The electronic device according to claim 1, wherein the housing comprises a housing bending part, the screen bending part covers the housing bending part, and the screen bending part is bent along with the bending of the housing bending part.
3. The electronic device of claim 1, wherein the heating film at least partially covers an area corresponding to the first screen area;
and/or the presence of a gas in the gas,
the heating film at least partially covers the area corresponding to the second screen area.
4. The electronic device of claim 1, wherein the heating film is an electrothermal film, the electrothermal film comprises an electrothermal film layer and two protective layers, the electrothermal film layer is disposed between the two protective layers, and when a current is applied to the electrothermal film layer, the heating film heats up and heats the screen bending portion.
5. The electronic device according to claim 1, wherein the heating film is made of a conductive paint, and when a current is applied to the conductive paint, the heating film heats up and heats the screen bending portion.
6. The electronic device of claim 5, wherein the screen comprises two light transmissive layers, and wherein the conductive paint is coated between the two light transmissive layers.
7. The electronic device according to claim 1, wherein the heating film is covered on a surface of the screen bending portion close to the housing.
8. The electronic device of claim 1, further comprising: a temperature sensor and a controller;
the temperature sensor at least detects the temperature of the screen bending part;
the controller controls the heating film to heat the screen according to the temperature detected by the temperature sensor.
9. The electronic device of claim 8, wherein the temperature sensor is disposed on a side of the screen proximate to the housing.
10. The electronic device of claim 8, wherein the housing has an interior cavity, the electronic device further comprising:
the PCB mainboard is arranged in the inner cavity;
the controller is integrated on the PCB mainboard, the temperature sensor with the heating film all with the controller electricity is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020241180.3U CN211786844U (en) | 2020-03-02 | 2020-03-02 | Electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020241180.3U CN211786844U (en) | 2020-03-02 | 2020-03-02 | Electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211786844U true CN211786844U (en) | 2020-10-27 |
Family
ID=72901867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020241180.3U Active CN211786844U (en) | 2020-03-02 | 2020-03-02 | Electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211786844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114548345A (en) * | 2022-01-27 | 2022-05-27 | 国网冀北电力有限公司唐山供电公司 | NFC electronic ink screen cabinet label and method for electric power system machine room |
-
2020
- 2020-03-02 CN CN202020241180.3U patent/CN211786844U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114548345A (en) * | 2022-01-27 | 2022-05-27 | 国网冀北电力有限公司唐山供电公司 | NFC electronic ink screen cabinet label and method for electric power system machine room |
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