CN210832170U - Electric heater - Google Patents
Electric heater Download PDFInfo
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- CN210832170U CN210832170U CN201921591702.6U CN201921591702U CN210832170U CN 210832170 U CN210832170 U CN 210832170U CN 201921591702 U CN201921591702 U CN 201921591702U CN 210832170 U CN210832170 U CN 210832170U
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Abstract
The utility model discloses an electric heater, including the main part, locate heating panel, heat-generating body, temperature sensor and circuit board in the main part, heat-generating body and temperature sensor are connected with the circuit board electricity respectively, and the heat-generating body provides the heat for the heating panel, and the heating panel is close to main part one side and is equipped with the temperature detection hole, and in the temperature detection hole was located to the temperature sensor of temperature sensor, the main part was equipped with the gear switch of being connected with the circuit board, and the gear switch is used for controlling the heating power of. Compared with the prior art, the utility model discloses an electric heater, heating panel are equipped with the temperature detection hole that supplies the installation of temperature-sensing ware temperature-sensing probe, make the temperature of temperature-sensing probe direct detection heating panel, and the control heating panel of being convenient for is exothermic with invariable temperature, and it is effectual to heat, and temperature-sensing probe locates in the temperature detection hole moreover, has avoided other environmental factor to influence the accurate temperature detection of temperature-sensing probe, and it is effectual to detect the temperature.
Description
Technical Field
The utility model belongs to the technical field of domestic appliance, concretely relates to electric heater.
Background
With the change of climate, in some areas close to the north, the low-temperature cold condition appears in the working environment of life and working in winter. Along with the rapid development of science and technology, the use requirement of human beings to the consumer electronics product has been driven to improve simultaneously, consequently at the household electrical appliances manufacturing enterprise according to this climatic feature, has released the room heater that gives people the heating and use, and its heating principle is for radiating the heat to the heating panel through its inside heat-generating body and evenly generate heat, reaches the effect of giving people the heating. The heating body of the existing warmer is arranged between the warming panel and the main body, the temperature sensing probe of the temperature sensor can only be the temperature of the temperature detecting heating body, the heat release temperature of the warming panel is not constant easily, the temperature suitable for users can not be provided by combining the actual environment temperature, the temperature detecting effect is inaccurate, and the using effect of the users is not ideal.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide an accurate and user experience good electric heater of control by temperature change.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the electric heater, include the main part, locate heating panel, heat-generating body, temperature sensor and circuit board in the main part, heat-generating body and temperature sensor respectively with the circuit board electricity is connected, the heat-generating body does the heating panel provides the heat, the heating panel is close to main part one side is equipped with visits the temperature hole, the temperature sensing probe of temperature sensor is located visit in the temperature hole, the main part be equipped with the gear switch that the circuit board is connected, gear switch is used for control the heating power of heating panel.
Compared with the prior art, the utility model discloses an electric heater, heating panel are equipped with the temperature detection hole that supplies the installation of temperature-sensing ware temperature-sensing probe, make the temperature of temperature-sensing probe direct detection heating panel, and the control heating panel of being convenient for is exothermic with invariable temperature, and it is effectual to heat, and temperature-sensing probe locates in the temperature detection hole moreover, has avoided other environmental factor to influence the accurate temperature detection of temperature-sensing probe, and it is effectual to detect the temperature.
Furthermore, the temperature sensor is mounted on the main body through a connecting structure, the heating element is arranged between the heating panel and the main body, and an avoidance hole for the temperature sensing probe to pass through is formed in the heating element corresponding to the temperature detecting hole; through the arrangement, the heating body provides a avoiding hole for the temperature sensing probe, so that the temperature sensing probe can directly sense the temperature conveniently.
Furthermore, the connecting structure comprises a connecting blocking edge and a first screw, the connecting blocking edge is arranged on the temperature sensor and is provided with a first connecting hole, and the connecting blocking edge is fixed on the main body through the first screw; through setting up like this, the temperature sensor assembly methods is simple, convenient assembly.
Furthermore, a panel assembly groove for accommodating the heating panel is formed in the front side of the main body, the heating body is installed in the panel assembly groove, and the heating panel is installed in the panel assembly groove and is positioned on the upper side of the heating body; through setting up like this, the main part provides the space of an installation for heating panel and heat-generating body, makes things convenient for the production assembly.
Furthermore, the edge of one side of the heating panel is positioned at one side of the panel assembling groove through a pre-positioning structure, and the rest edges of the heating panel are installed in the panel assembling groove through a disassembling structure; through setting up like this, the heating panel is through carrying out fixed Assembly after the prepositioning, effectively improves production efficiency.
Furthermore, the pre-positioning structure comprises a positioning groove arranged on one side of the inner wall of the panel assembling groove and a positioning convex edge arranged on the edge of one side of the heating panel, and the positioning convex edge is inserted into the positioning groove to realize pre-positioning connection; through setting up like this, realize the prepositioning of heating panel in the main part through protruding edge of location and constant head tank complex mode, convenient operation.
Furthermore, the disassembly structure comprises a plurality of assembly holes arranged on the inner wall of the panel assembly groove and a plurality of convex parts arranged on the rest edges of the heating panel, and the heating panel is fixed in the panel assembly groove through the convex parts and the assembly holes in a matched manner; through setting up like this, heating panel assembly fixed mode simple structure, convenient assembly.
Furthermore, a plurality of second connecting holes are formed in the edge of the heating panel, a third connecting hole is formed in the main body relative to the second connecting holes, and a screw penetrates through the second connecting holes to be connected with the third connecting holes to fasten the heating panel and the main body; through the arrangement, the middle part of the heating panel is better attached to the heating body, so that the heat transfer effect of the heating body is better.
Furthermore, the circuit board is provided with a plurality of temperature working modes corresponding to the heating element, different temperature working modes correspond to different working temperatures of the heating element, and different temperature working modes can be selected by operating the gear switch; through setting up like this, be convenient for select different heating temperatures according to user's user demand, satisfy user's user demand.
Furthermore, four temperature working modes are provided, which are respectively a first-gear working mode, a second-gear working mode, a third-gear working mode and a fourth-gear working mode, and the working temperatures of the temperature working modes are sequentially increased; the working temperature of the first-gear working mode is 38-40 ℃; the working temperature of the second-gear working mode is 42-44 ℃; the working temperature of the three-gear working mode is 45-47 ℃; the working temperature of the four-gear working mode is 68-80 ℃; through setting up like this, the user of being convenient for can select different gears according to the user demand and keep warm.
Drawings
FIG. 1 is a sectional view of an electric heater
FIG. 2 is a partial enlarged view of the area A in FIG. 1
FIG. 3 is a schematic view of the temperature sensor connected to the main body
FIG. 4 is an exploded view of the electric heater
FIG. 5 is a schematic view of
Detailed Description
The technical scheme of the utility model is described below with the accompanying drawings:
referring to fig. 1 to 5, the utility model discloses an electric heater, include main part 1, locate heating panel 2, heat-generating body 3, temperature sensor 4 and circuit board 5 in the main part 1, circuit board 5 is PCB control circuit board, heat-generating body 3 and temperature sensor 4 respectively with 5 electricity of circuit board are connected, heat-generating body 3 does heating panel 2 provides the heat, heating panel 2 is close to 1 one side of main part is equipped with surveys warm hole 21, the temperature-sensing probe of temperature sensor 4 is located in surveying warm hole 21, main part 1 be equipped with gear switch 11 that circuit board 5 is connected, gear switch 11 is used for control heating panel 2's heating power.
The utility model discloses an electric heater during operation, 2 surface temperature information of heating panel are collected to temperature sensor 4 for provide the signal and give circuit board 5, thereby carry out the temperature control of heat-generating body 3, the temperature probe of temperature sensor 4 is installed in the temperature detection hole 21, the temperature information on heating panel 2 surface can be surveyed in real time to the temperature probe of electric heater during operation, and the setting of placing heating panel 2 in the temperature probe can reduce the influence that environmental factor brought by a wide margin. When the temperature of the heating panel 2 reaches the set temperature, the temperature sensor 4 outputs a signal, the circuit board 5 receives the signal and then performs power-off action on the heating body 3, when the temperature of the heating panel 2 is lower than the set temperature, the temperature sensor 4 outputs a signal, the circuit board 5 receives the signal and then switches on the power supply of the heating body 3 to perform heating work, so that the heating panel 2 is kept working within the range of the set temperature, and the effect of constant temperature supply is achieved. It should be noted that the control mode that the circuit board passes through the temperature sensor and gathers the temperature and realize generating heat is the conventional technical means in this field, and the realization of this kind of control mode is not utility model's improvement, the utility model discloses an utilize the temperature of present this kind of control means detection heating panel 2 positions, realize accurate accuse temperature.
Compared with the prior art, the utility model discloses an electric heater, heating panel 2 are equipped with the temperature detection hole 21 that supplies the installation of 4 temperature-sensing probes of temperature-sensing ware, make the temperature of temperature-sensing probes direct detection heating panel 2, and the control heating panel 2 of being convenient for is exothermic with invariable temperature, and heating effect is good, and temperature-sensing probes locates in the temperature detection hole 21 moreover, has avoided other environmental factor to influence temperature-sensing probes's accurate temperature detection, and temperature detection effect is good.
In an embodiment, the heating element 3 is a graphene heating element 3, and specifically comprises a carbon fiber plate and graphene paint, and the graphene heating element 3 can resonate with water molecules and the like in human tissues, so that the heating element has a good health-care effect (the principle is the same as that of an infrared physiotherapy instrument) on a human body, and a user can be heated more healthily.
Referring to fig. 1 to 3, in an embodiment, the circuit board 5 is installed in the main body 1, the temperature sensor 4 is installed on the main body 1 through a connection structure, the heating element 3 is disposed between the heating panel 2 and the main body 1, the area of the heating element 3 is about the same as the area of the heating panel 2, so that the heating panel 2 conducts heat uniformly, and the heating element 3 is provided with an avoidance hole 31 corresponding to the temperature detection hole 21 for the temperature sensing probe to pass through; through the arrangement, the heating body 3 provides a avoiding hole 31 for the temperature sensing probe, so that the temperature sensing probe can directly sense the temperature conveniently and the heating panel 2 can be used for heating.
In one embodiment, the connection structure includes a connection blocking edge 41 and a first screw 42, which are provided on the temperature sensor 4, the connection blocking edge 41 is provided with a first connection hole 43, the main body 1 is correspondingly provided with a first connection post 44, and the connection blocking edge 41 is fixedly connected to the main body 1 through the first screw 42 and the first connection post 44; through setting up like this, temperature sensor 4 assembly method is simple, convenient assembly.
Referring to fig. 4 and 5, in one embodiment, a panel mounting groove 12 for accommodating the heating panel 2 is formed at the front side of the body 1, the heating body 3 is mounted at the bottom of the panel mounting groove 12, and the heating panel 2 is mounted at the upper side of the heating body 3 in the panel mounting groove 12; by such arrangement, the main body 1 provides a space for installing the heating panel 2 and the heating body 3, and the production and assembly are convenient.
In one embodiment, one side edge of the heating panel 2 is positioned at one side of the panel assembling groove 12 through a pre-positioning structure, and the other side edge of the heating panel 2 is installed in the panel assembling groove 12 through a disassembling structure; through setting up like this, heating panel 2 carries out fixed mounting after through prepositioning, effectively improves production efficiency.
In one embodiment, the pre-positioning structure comprises two positioning grooves 61 arranged on one side of the inner wall of the panel assembling groove 12 and two positioning convex edges 62 arranged on one side edge of the heating panel 2, and the positioning convex edges 62 are inserted into the positioning grooves 61 to realize pre-positioning connection; through setting up like this, realize the prepositioning of heating panel 2 on main part 1, convenient operation through the protruding edge 62 of location and the complex mode of constant head tank 61.
In one embodiment, the detaching structure comprises a plurality of assembling holes arranged on the inner wall of the panel assembling groove 12 and a plurality of convex parts 63 arranged on the rest edges of the heating panel 2, and the heating panel 2 is fixed in the panel assembling groove 12 by the convex parts 63 matching with the assembling holes; through setting up like this, heating panel 2 assembly fixed mode simple structure, convenient assembly.
Referring to fig. 4, in an embodiment, a plurality of second connecting holes 22 are formed in the edge of the heating panel 2, a third connecting hole is formed in the body 1 corresponding to the second connecting hole 22, the third connecting hole is formed in a second connecting column of the body 1, the heating body is provided with an avoiding hole 32 for the second connecting column to pass through, and the heating panel 2 is connected with the second connecting column through the second connecting hole 22 and the third connecting hole by a second screw 23 and is fastened to the body 1; through setting up like this, be convenient for get warm 2 middle parts of panel and press close to with heat-generating body 3 better, make heat-transfer effect of heat-generating body 3 better.
In one embodiment, the circuit board 5 is provided with a plurality of temperature operating modes corresponding to the heating element 3, different temperature operating modes correspond to different operating temperatures of the heating element 3, and different temperature operating modes can be selected by operating the gear switch 11; through setting up like this, be convenient for select different heating temperatures according to user's user demand, satisfy user's user demand.
The number of the temperature working modes is four, the four temperature working modes are respectively a first-gear working mode, a second-gear working mode, a third-gear working mode and a fourth-gear working mode, and the working temperatures of the temperature working modes are sequentially increased; the working temperature of the first-gear working mode is 38-40 ℃; the working temperature of the second-gear working mode is 42-44 ℃; the working temperature of the three-gear working mode is 45-47 ℃; the working temperature of the four-gear working mode is 68-80 ℃; through setting up like this, the user of being convenient for can select different gears according to the user demand and keep warm. Different gear operating mode corresponds different temperatures, and this is the temperature control means commonly used in this field, and the realization of this kind of control is not the utility model discloses an improve, the utility model discloses only utilize the selection that current this kind of control means realized different temperatures.
Referring to fig. 5, the inhibitor switch 11 includes a closed position for connecting the circuit board 5 to the power circuit, and an open position for disconnecting the circuit board 5 from the power circuit, where the closed position includes the plurality of temperature operation modes. In an embodiment, the gear switch 11 may adopt an existing knob gear switch 11 and a toggle gear switch 11, or in other embodiments, a touch-control gear switch 11 may be adopted, such as a touch-control button, a first-gear operating mode, a second-gear operating mode, a third-gear operating mode, and a fourth-gear operating mode may be realized by sequentially touching the touch-control button, and the triggering of the closed gear and the open gear may be performed by sequentially pressing the touch-control button for a long time, for example, for 0.5s, so that the circuit board 5 may be connected to or disconnected from the power circuit through an electronic control mode.
In one embodiment, the position switch 11 is disposed on the edge of the side portion of the main body 1, preferably on the edge of the right side, so as to facilitate the user to use the right hand control, and an indicator 6 for displaying the temperature operation mode is disposed near the position switch 11, so as to facilitate the user to know the temperature operation mode at that time.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. The electric heater, include the main part, locate heating panel, heat-generating body, temperature sensor and circuit board in the main part, heat-generating body and temperature sensor respectively with the circuit board electricity is connected, the heat-generating body does the heating panel provides heat, its characterized in that: the heating panel is provided with a temperature detecting hole at one side close to the main body, a temperature sensing probe of the temperature sensor is arranged in the temperature detecting hole, the main body is provided with a gear switch connected with the circuit board, and the gear switch is used for selecting the heating power of the heating body.
2. The electric heater of claim 1, wherein: the temperature sensor is installed on the main body through a connecting structure, the heating body is arranged between the heating panel and the main body, and the heating body is provided with a avoidance hole for the temperature sensing probe to pass through corresponding to the temperature detection hole.
3. The electric heater of claim 2, wherein: the connection structure comprises a connection blocking edge and a first screw, wherein the connection blocking edge is arranged on the temperature sensor, a first connection hole is formed in the connection blocking edge, and the connection blocking edge is fixed on the main body through the first screw.
4. The electric heater according to claim 1 or 2, characterized in that: the heating panel is arranged in the panel assembly groove, and is positioned on the upper side of the heating body.
5. The electric heater of claim 4, wherein: the heating panel is characterized in that one side edge of the heating panel is positioned on one side of the panel assembly groove through a pre-positioning structure, and the rest edges of the heating panel are installed in the panel assembly groove through a disassembling structure.
6. The electric heater of claim 5, wherein: the pre-positioning structure comprises a positioning groove arranged on one side of the inner wall of the panel assembling groove and a positioning convex edge arranged on the edge of one side of the heating panel, and the positioning convex edge is inserted into the positioning groove to realize pre-positioning connection.
7. The electric heater of claim 5, wherein: the disassembly structure comprises a plurality of assembly holes formed in the inner wall of the assembly groove and a plurality of convex parts arranged on the rest edges of the heating panel, and the heating panel is fixed in the panel assembly groove through the convex parts and the assembly holes in a matched mode.
8. The electric heater of claim 1, wherein: the heating panel is provided with a plurality of second connecting holes in the edge, the main body is provided with third connecting holes for the second connecting holes, and screws penetrate through the second connecting holes to be connected with the third connecting holes so as to fasten the heating panel and the main body.
9. The electric heater of claim 1, wherein: the circuit board corresponds the heat-generating body is equipped with a plurality of temperature mode, and different temperature mode corresponds the different operating temperature of heat-generating body, through controlling gear switch can select different temperature mode.
10. The electric heater of claim 9, wherein: the number of the temperature working modes is four, the four temperature working modes are respectively a first-gear working mode, a second-gear working mode, a third-gear working mode and a fourth-gear working mode, and the working temperatures of the temperature working modes are sequentially increased; the working temperature of the first-gear working mode is 38-40 ℃; the working temperature of the second-gear working mode is 42-44 ℃; the working temperature of the three-gear working mode is 45-47 ℃; the operating temperature of the four-gear operating mode is 68 to 80 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591702.6U CN210832170U (en) | 2019-09-24 | 2019-09-24 | Electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591702.6U CN210832170U (en) | 2019-09-24 | 2019-09-24 | Electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210832170U true CN210832170U (en) | 2020-06-23 |
Family
ID=71280565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921591702.6U Active CN210832170U (en) | 2019-09-24 | 2019-09-24 | Electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210832170U (en) |
-
2019
- 2019-09-24 CN CN201921591702.6U patent/CN210832170U/en active Active
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