CN209949441U - Electric heating blanket - Google Patents
Electric heating blanket Download PDFInfo
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- CN209949441U CN209949441U CN201920332806.9U CN201920332806U CN209949441U CN 209949441 U CN209949441 U CN 209949441U CN 201920332806 U CN201920332806 U CN 201920332806U CN 209949441 U CN209949441 U CN 209949441U
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- electric blanket
- relay
- connecting wire
- control box
- blanket
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Abstract
The utility model discloses an electric blanket, including the blanket body, relay and control box, the internal heating wire that is provided with of blanket, the surperficial cladding of heating wire has heat-resisting resin, the heating wire both ends are provided with connecting wire one, be provided with temperature sensor on the connecting wire one, the connecting wire one end is provided with the relay, be provided with connecting wire two on the relay lateral wall, two one ends of connecting wire are provided with the control box, it has the pilot lamp to embed on the control box lateral wall. Has the advantages that: the utility model discloses a set up relay, temperature sensor and thermostatic control ware, make the electric blanket can be by under the prerequisite of convenient control at the temperature, but the relay is meetting the circuit and is broken circuit or overload the circumstances such as the circuit automatic disconnection circuit, carry out automatically regulated and safety protection to the electric blanket, make electric blanket work safety and stablize more.
Description
Technical Field
The utility model relates to an electric blanket technical field, concretely relates to electric blanket.
Background
An electric blanket, also called an electric blanket, is a contact type electric warming device, a specially-made soft cable type electric heating element with the insulation performance reaching the standard is woven into a blanket in a snake-shaped manner or sewn into the blanket, the electric blanket generates heat when being electrified, the electric blanket is mainly used for raising the temperature in a quilt when people sleep to achieve the warming purpose, and can also be used for dehumidifying and dehumidifying the blanket, the electric blanket has low power consumption, adjustable temperature, convenient use and wide use, the electric blanket has the history of more than 100 years, is a warming tool which is very convenient to use, and is widely used for warming in winter by people, a plurality of overheating safety thermostats are used inside the electric blanket to carry out safety protection on the electric blanket, if a certain overheating safety thermostat fails, the circuit system of the whole electric blanket can not be influenced, the electric blanket can not work normally, is not stable and safe enough, and the existing electric blanket can not be connected into a network, so that a user can not monitor the electric blanket by a mobile phone, it is inconvenient to use.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects of the prior art, an electric blanket is provided, and the problems that a plurality of overheating safety thermostats are used in the existing electric blanket to carry out safety protection on the electric blanket, if a certain overheating safety thermostat breaks down, a circuit system of the whole electric blanket is affected, the electric blanket cannot work normally and cannot be connected into a network, and a user cannot monitor the electric blanket through a mobile phone and other devices by utilizing the network are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides an electric blanket, which comprises a blanket body, a relay and a control box, wherein a heating wire is arranged in the blanket body, the surface of the heating wire is coated with heat-resistant resin, two ends of the heating wire are provided with a first connecting wire, a temperature sensor is arranged on the first connecting wire, one end of the connecting wire is provided with the relay, the side wall of the relay is provided with a second connecting wire, one end of the second connecting wire is provided with the control box, an indicating lamp is embedded in the side wall of the control box, one side of the indicating lamp is provided with a display screen, one side of the display screen is provided with an operating panel, the other side wall of the control box is provided with a third connecting wire, one end of the third connecting wire is provided with a plug, a microprocessor is arranged in the control box, one, and a timer is arranged on one side of the constant temperature controller.
Furthermore, the first connecting wire is connected with the electric heating wire through tin soldering, and the first connecting wire is connected with the temperature sensor in an inserting mode.
Furthermore, the first connecting wire and the second connecting wire are both spliced with the relay, and the second connecting wire and the third connecting wire are both spliced with the control box.
Furthermore, the display screen and the operation panel are embedded in the control box, and the third connecting wire is connected with the plug in an inserting mode.
Further, the microprocessor and the wireless network card are connected with the control box through screws, and the constant temperature controller and the timer are connected with the control box through screws.
Further, the indicator light, the display screen and the operation panel are all electrically connected with the microprocessor, the timer, the wireless network card and the constant temperature controller are all electrically connected with the microprocessor, the relay and the temperature sensor are all electrically connected with the constant temperature controller, and the heating wire is electrically connected with the relay.
Further, the model of the microprocessor is STM32F103C8T6, the model of the timer is ZH7637, the model of the wireless network card is BCM94360HMB, the model of the thermostatic controller is KT0011, the model of the relay is TLP3547, and the model of the temperature sensor is PT 100.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problem that the existing electric blanket uses a plurality of overheating safety thermostats to carry out safety protection on the electric blanket inside, if a certain overheating safety thermostat breaks down, the circuit system of the whole electric blanket is influenced, and the electric blanket cannot work normally, the utility model discloses a relay, a temperature sensor and a thermostatic controller are arranged, so that the electric blanket can be controlled conveniently and quickly in temperature, the relay can automatically disconnect the circuit when the circuit is broken or overloaded, and the like, so as to carry out automatic adjustment and safety protection on the electric blanket, and the electric blanket can work more stably and safely;
2. in can't inserting the network for solving current electric blanket, can't make the user utilize the network to carry out the problem monitored to the electric blanket through equipment such as cell-phones, the utility model discloses a set up microprocessor and wireless network card, make the user of electric blanket can utilize the network to look over the operating condition of electric blanket through the cell-phone at any time to can control, make the use convenience of electric blanket improve greatly.
Drawings
Fig. 1 is a schematic structural diagram of an electric blanket according to the present invention;
fig. 2 is a sectional view of a blanket body in an electric blanket according to the present invention;
fig. 3 is a sectional view of a control box in an electric blanket according to the present invention;
fig. 4 is a circuit block diagram of an electric blanket according to the present invention.
The reference numerals are explained below:
1. a blanket body; 2. an electric heating wire; 3. a heat-resistant resin; 4. a first connecting line; 5. a temperature sensor; 6. a relay; 7. a second connecting line; 8. a control box; 9. an indicator light; 10. a display screen; 11. an operation panel; 12. a third connecting line; 13. a plug; 14. a microprocessor; 15. a wireless network card; 16. a thermostatic controller; 17. a timer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-4, an electric blanket comprises a blanket body 1, a relay 6 and a control box 8, wherein the electric heating wire 2 is arranged in the blanket body 1, the surface of the electric heating wire 2 is coated with heat-resistant resin 3, two ends of the electric heating wire 2 are provided with a first connecting wire 4, the first connecting wire 4 is provided with a temperature sensor 5, one end of the first connecting wire 4 is provided with the relay 6, one side wall of the relay 6 is provided with a second connecting wire 7, one end of the second connecting wire 7 is provided with the control box 8, one side wall of the control box 8 is embedded with an indicator lamp 9, one side of the indicator lamp 9 is provided with a display screen 10, one side of the display screen 10 is provided with an operation panel 11, the other side wall of the control box 8 is provided with a third connecting wire 12, one end of the third connecting wire 12 is, the thermostat 16 is provided with a timer 17 on one side.
As shown in fig. 2, the first connecting wire 4 is connected with the electric heating wire 2 through soldering, the first connecting wire 4 is inserted into the temperature sensor 5, the heat-resistant resin 3 coated on the surface of the electric heating wire 2 has good heat resistance and waterproofness, and can prevent the electric blanket from being short-circuited due to water wetting, and the soldering connecting position of the first connecting wire 4 and the electric heating wire 2 is also coated by the heat-resistant resin 3, so that the internal circuit of the electric blanket can be protected more perfectly, and the temperature sensor 5 can sense the temperature of the electric blanket in real time.
As shown in fig. 1-2, the first connection line 4 and the second connection line 7 are both plugged with the relay 6, the second connection line 7 and the third connection line 12 are both plugged with the control box 8, the relay 6 plays a role in connection between the first connection line 4 and the second connection line 7, and is also an automatic switch, and the automatic switch is internally provided with a sensing mechanism capable of reflecting certain input variables (such as current, voltage, power, impedance, frequency, temperature, pressure and the like), and an execution mechanism capable of realizing on-off control on a controlled circuit, can control the on-off of the circuit, plays a role in automatic adjustment, safety protection, conversion circuit and the like in the circuit, and when the circuit is short-circuited or overloaded, the relay 6 can automatically disconnect the circuit to prevent danger.
As shown in fig. 1, a display screen 10 and an operation panel 11 are embedded in a control box 8, a third connecting wire 12 is plugged with a plug 13, the display screen 10 can display information such as temperature and timing working time of the electric blanket, and the plug 13 is plugged into a socket to connect the electric blanket with an external power supply.
As shown in fig. 3, the microprocessor 14 and the wireless network card 15 are both connected with the control box 8 through screws, the microprocessor 14 can be connected into a wireless network in a home through the wireless network card 15, the thermostatic controller 16 and the timer 17 are both connected with the control box 8 through screws, the thermostatic controller 16 is mainly used for maintaining the temperature of the electric blanket to be stable at a set point or a set interval, the thermostatic controller 16 senses and regulates the temperature of the electric blanket through a circuit and the temperature sensor 5, the temperature of the electric blanket can be set through the operation panel 11 and the thermostatic controller 16, the microprocessor 14 sends out a driving instruction to enable the relay 6 to be connected with the circuit, the electric heating wire 2 is electrified to heat the electric blanket, the temperature sensor 5 can sense the temperature of the electric blanket in real time and feed sensed information back to the thermostatic controller 16, when the thermostatic controller 16 finds that the temperature of the electric blanket is close to a set upper temperature limit, a driving instruction is sent out to open the circuit inside the relay 6, so that the heating wire 2 stops heating, and when the thermostatic controller 16 finds that the temperature of the electric blanket is lower from the information fed back by the temperature sensor 5, a driving instruction is sent out to open the circuit inside the relay 6, so that the electric blanket continues heating.
As shown in fig. 1-4, the indicator light 9, the display screen 10 and the operation panel 11 are all electrically connected with the microprocessor 14, the timer 17, the wireless network card 15 and the thermostatic controller 16 are all electrically connected with the microprocessor 14, the relay 6 and the temperature sensor 5 are all electrically connected with the thermostatic controller 16, the heating wire 2 is electrically connected with the relay 6, when the electric blanket is in a heating state, the microprocessor 14 can send a driving instruction to light the indicator light 9, when the relay 6 is disconnected and the electric blanket is in a non-heating state, the indicator light 9 can be extinguished, the operation time of the electric blanket can be set through the operation panel 11 and the timer 17, when the set operation time is reached, the timer 17 can feed back information to the microprocessor 14, the microprocessor 14 can convert the received information into the driving instruction to disconnect the relay 6 and stop the thermostatic controller 16 and the heating wire 2, therefore, the electric blanket can be used more conveniently, the microprocessor 14 is connected into a wireless network through the wireless network card 15 and can be in network connection with a mobile phone or a computer, the working state of the electric blanket can be checked in real time through the mobile phone and the computer, the electric blanket can also be controlled through the network, when a user wants to turn on the electric blanket in advance outside the house to heat the electric blanket, the time is saved when the user returns home, the drive instruction can be sent out from the network through the mobile phone, and the microprocessor 14 can control the electric blanket to work according to the control instruction after receiving the drive instruction.
As shown in fig. 2-3, the model of the microprocessor 14 is STM32F103C8T6, the model of the timer 17 is ZH7637, the model of the wireless network card 15 is BCM94360HMB, the model of the thermostatic controller 16 is KT0011, the model of the relay 6 is TLP3547, and the model of the temperature sensor 5 is PT 100.
The utility model provides an electric blanket's theory of operation: the heat-resistant resin 3 coated on the surface of the electric heating wire 2 has good heat resistance and water resistance, and can prevent the electric blanket from being short-circuited due to water immersion, the soldering connection position of the connecting wire I4 and the electric heating wire 2 is also coated by the heat-resistant resin 3, so that the internal circuit of the electric blanket can be protected more perfectly, the electric blanket uses an external power supply, the microprocessor 14 is connected into a wireless network through a wireless network card 15 and can be in network connection with a mobile phone or a computer, the working state of the electric blanket can be checked in real time through the mobile phone and the computer, the electric blanket can be in network control, when a user wants to turn on the electric blanket in advance outside home to heat, the user can conveniently save time when returning home, a driving instruction can be sent out from the network through the mobile phone, and the microprocessor 14 can control the electric blanket to work, the temperature of the electric blanket can be set through the operation panel 11 and the thermostatic controller 16, the microprocessor 14 sends a driving instruction to enable the relay 6 to be connected with the circuit, the electric heating wire 2 is electrified to heat the electric blanket, the temperature sensor 5 can sense the temperature of the electric blanket in real time and feed back sensing information to the thermostatic controller 16, when the thermostatic controller 16 finds that the temperature of the electric blanket is close to a set upper temperature limit, the driving instruction is sent to enable the inside of the relay 6 to be disconnected, the electric heating wire 2 stops heating, when the thermostatic controller 16 finds that the temperature of the electric blanket is lower from the information fed back by the temperature sensor 5, the driving instruction is sent to enable the inside of the relay 6 to be connected, the electric blanket is enabled to be continuously heated, when the electric blanket is in a heating state, the microprocessor 14 sends a driving instruction to enable the indicator lamp 9 to be lightened, when the relay 6 is, the pilot lamp 9 will also extinguish, can set up the operating time of electric blanket through operating panel 11 and time-recorder 17, when arriving the operating time of settlement, time-recorder 17 will give microprocessor 14 feedback information, microprocessor 14 will be the drive instruction with the information conversion who receives, make relay 6 ware open circuit, and make thermostatic control 16 and heating wire 2 stop work, it is more convenient that like this can make the people use, the break-make of relay 6 steerable circuit, and play automatically regulated in the circuit, safety protection, role such as converting circuit, when the short circuit appears in the circuit or the circumstances such as load is too big, relay 6 can be automatic with the circuit disconnection, in order to prevent danger.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (7)
1. An electric blanket, which is characterized in that: comprises a blanket body (1), a relay (6) and a control box (8), wherein a heating wire (2) is arranged in the blanket body (1), the surface of the heating wire (2) is coated with heat-resistant resin (3), two ends of the heating wire (2) are provided with a first connecting wire (4), a temperature sensor (5) is arranged on the first connecting wire (4), one end of the first connecting wire (4) is provided with the relay (6), one side wall of the relay (6) is provided with a second connecting wire (7), one end of the second connecting wire (7) is provided with the control box (8), one side wall of the control box (8) is embedded with an indicator lamp (9), one side of the indicator lamp (9) is provided with a display screen (10), one side of the display screen (10) is provided with an operating panel (11), and the other side wall of the control box (8) is, one end of the third connecting wire (12) is provided with a plug (13), a microprocessor (14) is arranged in the control box (8), a wireless network card (15) is arranged on one side of the microprocessor (14), a constant temperature controller (16) is arranged on one side of the wireless network card (15), and a timer (17) is arranged on one side of the constant temperature controller (16).
2. The electric blanket of claim 1, wherein: the first connecting wire (4) is connected with the electric heating wire (2) through tin soldering, and the first connecting wire (4) is connected with the temperature sensor (5) in an inserted mode.
3. The electric blanket of claim 1, wherein: the first connecting wire (4) and the second connecting wire (7) are connected with the relay (6) in an inserting mode, and the second connecting wire (7) and the third connecting wire (12) are connected with the control box (8) in an inserting mode.
4. The electric blanket of claim 1, wherein: the display screen (10) and the operation panel (11) are embedded in the control box (8), and the connecting line III (12) is connected with the plug (13) in an inserting mode.
5. The electric blanket of claim 1, wherein: the microprocessor (14) and the wireless network card (15) are connected with the control box (8) through screws, and the constant temperature controller (16) and the timer (17) are connected with the control box (8) through screws.
6. The electric blanket of claim 1, wherein: the utility model discloses a temperature sensor, including microprocessor (14), pilot lamp (9), display screen (10) and operating panel (11) all with microprocessor (14) electricity is connected, timer (17) wireless network card (15) and thermostatic control ware (16) all with microprocessor (14) electricity is connected, relay (6) and temperature sensor (5) all with thermostatic control ware (16) electricity is connected, heating wire (2) with relay (6) electricity is connected.
7. The electric blanket of claim 1, wherein: the type of microprocessor (14) is STM32F103C8T6, the type of timer (17) is ZH7637, the type of wireless network card (15) is BCM94360HMB, the type of thermostatic control ware (16) is KT0011, the type of relay (6) is TLP3547, the type of temperature sensor (5) is PT 100.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920332806.9U CN209949441U (en) | 2019-03-16 | 2019-03-16 | Electric heating blanket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920332806.9U CN209949441U (en) | 2019-03-16 | 2019-03-16 | Electric heating blanket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209949441U true CN209949441U (en) | 2020-01-14 |
Family
ID=69124116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920332806.9U Active CN209949441U (en) | 2019-03-16 | 2019-03-16 | Electric heating blanket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209949441U (en) |
-
2019
- 2019-03-16 CN CN201920332806.9U patent/CN209949441U/en active Active
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