CN209733742U - temperature measurement structure and food processor of electrical apparatus - Google Patents
temperature measurement structure and food processor of electrical apparatus Download PDFInfo
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- CN209733742U CN209733742U CN201822222348.1U CN201822222348U CN209733742U CN 209733742 U CN209733742 U CN 209733742U CN 201822222348 U CN201822222348 U CN 201822222348U CN 209733742 U CN209733742 U CN 209733742U
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Abstract
The utility model discloses a temperature measuring structure of an electric appliance and a food processor, wherein, the temperature measuring structure of the electric appliance comprises a cup bottom shell; the heat conducting plate comprises a main body part and a first mounting part connected with the main body part, the main body part is fixedly connected with the outer bottom wall of the cup bottom shell, and the first mounting part extends outwards from the outer bottom wall of the cup bottom shell; the temperature controller is mounted on the first mounting part; and the electric heating pipe is fixedly connected with the main body part. The utility model discloses technical scheme is guaranteeing under the control by temperature change effective condition for conventional temperature controller can use, practices thrift the cost, and it is little to have effectively solved the heat-conducting plate area, can not better place the problem of components and parts.
Description
Technical Field
The utility model relates to a household electrical appliances technical field, in particular to food processor of temperature measurement structure of electric appliance and temperature measurement structure of using this electric appliance.
Background
the temperature controller is physically deformed in the switch according to the temperature change of the working environment, thereby generating a series of automatic control elements, namely a temperature control switch, a temperature protector and a temperature controller, which are turned on or off and are called temperature controllers for short. The application is very wide, and the temperature controllers of different types are applied to various products such as household appliances, motors, refrigeration or heating and the like.
The electric appliance with the heating function, such as an electric kettle, a food processor, a health preserving kettle and the like, is characterized in that a temperature controller is generally arranged at the position where a heat conducting plate is in contact with a cup bottom shell, but the installation area of the heat conducting plate is smaller, and more other structures are required to be arranged at the cup bottom shell in the food processor, so that the conventional temperature controller is difficult to install, the cost of the temperature controller with a very small volume is very high, and the existing temperature control structure has improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a temperature measurement structure of electrical apparatus aims at solving the current electrical apparatus that has the heating function and heat-conducting plate area is less, the comparatively difficult problem of temperature controller installation.
In order to achieve the above object, the utility model provides an electric appliance's temperature measurement structure includes:
A cup bottom shell;
The heat conducting plate comprises a main body part and a first mounting part connected with the main body part, the main body part is fixedly connected with the outer bottom wall of the cup bottom shell, and the first mounting part extends outwards from the outer bottom wall of the cup bottom shell;
The temperature controller is mounted on the first mounting part; and
The electric heating pipe is fixedly connected to the main body part.
Optionally, the distance d1 between the electrothermal tube and the thermostat is 2.5 mm to 10 mm.
Optionally, the first mounting portion is provided with a mounting hole, and the temperature controller is fixedly connected to the first mounting portion by being matched with the mounting hole through a fastener.
Optionally, the thickness d2 of the first mounting portion is 1.5 mm to 4.5 mm.
optionally, the temperature measurement structure of electrical apparatus still includes the fuse, the heat-conducting plate still include with the second installation department that the main part is connected, the second installation department by the outer bottom wall of cup drain pan extends outwards, the fuse install in the second installation department.
Optionally, the temperature measuring structure of the electrical appliance further includes a pressing plate, the pressing plate is fixedly connected to the second mounting portion, and the fuse is clamped between the pressing plate and the second mounting portion.
Optionally, the temperature measuring structure of the electrical appliance further includes a thermistor, the electrical heating tube is annularly disposed, gaps are formed at two ends of the electrical heating tube, a through hole is formed at the gap of the main body portion, and the thermistor is disposed at the gap and inserted into the through hole to abut against the cup bottom shell.
Optionally, the temperature measuring structure of the electrical appliance further includes an installation plate, and the installation plate is fixedly connected to the main body portion and presses the thermistor, so that the thermistor is attached to the surface of the main body portion.
Optionally, the main body portion, the first mounting portion, and the second mounting portion are an integral structure.
The utility model also provides a food processor, include the temperature measurement structure as foretell electrical apparatus.
the utility model discloses technical scheme has first installation department through the outside rigid coupling that extends of heat-conducting plate for install the temperature controller, can not occupy the installation space that the electrical apparatus is located other structures of cup drain pan during installation of from this temperature controller. Make the great conventional temperature controller of volume also can use, under the effectual condition of assurance control by temperature change, also avoided the heat-conducting plate not have the mounted position of conventional temperature controller and adopt little volume temperature controller to lead to the higher problem of cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a cross-sectional view of the whole structure of the temperature measurement structure of the electric appliance of the present invention;
FIG. 2 is a top view of the whole structure of the temperature measurement structure of the electric appliance of the present invention;
FIG. 3 is an exploded view of the whole structure of the temperature measurement structure of the electric appliance of the present invention;
FIG. 4 is a schematic view of the thermistor mounting structure of the temperature measurement structure of the electrical appliance of the present invention;
FIG. 5 is a schematic view of a fuse mounting structure of the temperature measurement structure of the electrical appliance of the present invention;
The reference numbers illustrate:
| Reference numerals | Name (R) | Reference numerals | name (R) |
| 1 | Cup bottom case | 25 | Convex edge |
| 11 | Flanging | 3 | Temperature controller |
| 111 | limiting groove | 4 | electric heating tube |
| 2 | Heat conducting plate | 5 | Thermal resistor |
| 21 | Main body part | 51 | mounting plate |
| 22 | First mounting part | 6 | Fuse wire |
| 23 | Second mounting part | 61 | Pressing plate |
| 24 | Through hole |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indications in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a temperature measurement structure of electrical apparatus.
Referring to fig. 1, fig. 2 and fig. 3, in an embodiment of the present invention, the temperature measuring structure of the electrical appliance includes: a cup bottom shell 1, a heat conducting plate 2 and a temperature controller 3. The heat conducting plate 2 comprises a main body part 21 and a first mounting part 22 connected with the main body part 21, the main body part 21 is fixedly connected with the outer bottom wall of the cup bottom shell 1, and the first mounting part 22 extends outwards from the outer bottom wall of the cup bottom shell 1; the temperature controller 3 is mounted on the first mounting part 22; the electrothermal tube 4 is fixedly connected to the main body 21.
the utility model provides a product such as food processor can be used to the temperature measurement structure of electrical apparatus, insulating pot, health preserving kettle, food processor contains the base subassembly usually and installs in the stirring cup subassembly of base subassembly, when being applied to food processor, cup drain pan 1 is installed in stirring cup subassembly bottom, the arbor of installing a stirring sword will be run through at cup drain pan 1 middle part, when insulating pot and health preserving kettle were applied to the temperature measurement structure of the electrical apparatus of this application, cup drain pan 1 can be the inner bag substructure of insulating pot and health preserving kettle. The cup bottom case 1 is mainly used for containing liquid, and can be cylindrical, square or the like. The electric heating tube 4 is a tubular electric heater element, and can convert electric energy into heat energy after being electrified to provide a heating source for liquid. The heat conducting plate 2 can be made of aluminum alloy or copper materials, the heat conducting plate 2 serves as a temperature transfer medium, heat energy generated by the electric heating tube 4 after electrification can be transferred to the cup bottom shell 1, transition heat transfer is conducted through the heat conducting plate 2, the heating area of the cup bottom shell 1 is increased, uniform heating of liquid is facilitated, and meanwhile, huge noise caused by local heating and boiling and foaming of the liquid is reduced. In the electric appliance working process, the temperature controller 3 directly senses the solid conduction temperature of the heat conducting plate 2 through the first mounting part 22 to sense the temperature, if the temperature reaches the upper limit, the temperature controller 3 is disconnected, the electric heating tube 4 is disconnected, the electric heating tube stops working, if the temperature is always within the control range of the temperature controller 3, the electric heating tube 4 can work according to the program, and therefore the temperature controller is suspended to conduct heat.
In addition, the heat conducting plate 2 is tightly attached to the outer bottom wall of the cup bottom shell 1, the fixing mode can be welding, and the heat conducting plate and the cup bottom shell can be connected and fixed through a buckle, and the application does not limit the fixing mode. The electric heating tube 4 is fixedly connected to one side of the heat conducting plate 2 away from the cup bottom shell 1, the fixing mode is generally welding, specifically, solder is coated on the position where the electric heating tube 4 and the heat conducting plate 2 are contacted, and the electric heating tube is welded and fixed after being butted, and of course, the fixing mode such as pressing sheets can also be adopted.
The utility model discloses technical scheme passes through the first installation department 22 of the outside rigid coupling that extends of heat-conducting plate 2 for install temperature controller 3, can not occupy the installation space that the electrical apparatus is located other structures of cup drain pan 1 when 3 installations of this temperature controller. Under the effectual condition of ensureing the control by temperature change for conventional temperature controller 3 also can use, under the effectual condition of ensureing the control by temperature change, has also avoided heat-conducting plate 2 not have conventional temperature controller 3's mounted position and has adopted small volume temperature controller 3 to lead to the higher problem of cost.
in order to ensure the temperature transfer efficiency, the distance d1 between the electrothermal tube 4 and the thermostat 3 is 2.5 mm to 10 mm. Wherein d1 can take the value of 2.6 mm, 2.7 mm, 2.8 mm … 3 mm, 3.1 mm, 3.2 mm, … 3.6 mm … 4 mm … 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm. Can guarantee the distance between the two through the above-mentioned value of d1, can avoid temperature controller 3 to receive the influence because of too pressing close to electrothermal tube 4, and when temperature controller 3 and electrothermal tube 4 apart from too big, the structural strength of first installation department 22 and the inside installation space demand of electrical apparatus also corresponding increase, the validity and the compact structure nature that detect are compromise to the above-mentioned setting of this application d 1.
This application has installed other components such as electrothermal tube 4 in the middle of the heat-conducting plate 2, can not be better place conventional temperature controller 3, the event outwards extends the rigid coupling and has first installation department 22, install temperature controller 3 on first installation department 22, specifically, the rigid coupling has the screw thread post on first installation department 22, the mounting hole in the screw thread post, temperature controller 3 corresponds the mounting hole and is provided with the connecting hole, wear to establish the mounting hole through the screw and the installation that the connecting hole can realize temperature controller 3 is fixed, in other embodiments, adopt the fixture block draw-in groove, modes such as welding are fixed also can.
In order to facilitate mounting of various components on the first mounting portion 22 and to ensure a heat conduction effect, the thickness d2 of the first mounting portion 22 is 1.5 mm to 4.5 mm. The first mounting part 22 is plate-shaped, and the first mounting part 22 is too thin, so that the bearing capacity is not enough or a threaded hole is not convenient to be formed, and the mounting of various components can be influenced; on the other hand, if the first mounting portion 22 is too thick, the heat transfer efficiency of the first mounting portion 22 is affected, and the temperature detection sensitivity of the temperature controller 3 is lowered. The thickness of the first mounting portion 22 is set to be 1.5 mm to 4.5 mm, so that the heat transfer effect is guaranteed, and various components are convenient to mount. Wherein d2 can be 1.5 mm, 1.6 mm, 1.7 mm, 1.8 mm, 1.9 mm, 2.0 mm, 2.1 mm, 2.2 mm, 2.3 mm, 2.4 mm, 2.5 mm, 2.6 mm, 2.7 mm, 2.8 mm … 3 mm, 3.1 mm, 3.2 mm … 4 mm, … 4.5.5 mm.
In order to further ensure the safety of the heating device, please refer to fig. 4 and 5 in combination, the temperature measuring structure of the electric appliance further includes a thermistor 5 and a fuse 6, wherein the temperature controller 3, the electrothermal tube 4 and the fuse 6 are electrically connected in series, and the thermistor 5 is connected in parallel to the weak current control circuit of the electric appliance, so that three-layer protection can be realized, and the phenomenon that the electric appliance is damaged due to the overhigh temperature of the bottom shell 1 of the cup in the heating process can be effectively prevented. The heat conducting plate 2 further comprises a second mounting portion 23 connected to the main body portion 21, the main body portion 2 of the present application is annular, and the second mounting portion 23 and the first mounting portion 22 are arranged at intervals in the circumferential direction of the main body portion 21. The second mounting portion 23 extends outward from the outer bottom wall of the cup bottom case 21, and the fuse 6 is mounted to the second mounting portion 23. Through the setting of second installation department 23, effectual outside expansion space for fuse 6 has reasonable installation space, and then the installation is fixed more firm. The temperature measurement structure of this application electrical apparatus still includes clamp plate 61, and clamp plate 61 and second installation department 23 fixed connection, fuse 6 are by the centre gripping between clamp plate 61 and second installation department 23. The fuse 6 is mainly used for preventing the heating equipment from generating life safety threatening accidents due to overhigh temperature when the heating equipment works very well, and the specific working principle is that the fuse can self fuse and cut off current when the temperature is overhigh, so that the safety of a circuit is protected. In addition, the contact surface of the pressure plate 61 and the fuse 6 is an arc surface, the fuse 6 can be well wrapped, a hole is formed in one side of the arc surface section, a threaded column is fixedly connected to the corresponding position of the second installation part 23, and the fuse 6 is fixed through a penetrating screw. Such a mounting manner is convenient to detach, stable and reliable, and of course, in other embodiments, the mounting and fixing can be performed in other manners such as a buckle. In order to facilitate the manufacturing of the heat conducting plate 2, the main body 21, the first mounting portion 22, and the second mounting portion 23 are integrally formed, and the three can be integrally formed by die casting.
The thermistor 5 is used for sensing the real-time temperature of the cup bottom shell 1 in the heating process, the thermistor 5 is designed into a corresponding circuit, corresponding voltage and current changes can be generated due to the fact that the resistance value of the thermistor changes along with the temperature change, and the thermistor 5 can also be an electric appliance element such as a thermocouple. And the temperature controller 3 can make corresponding control after receiving the transmitted electric and voltage current information, and switches on or off the heating circuit, thereby realizing the overheat protection of the equipment in the liquid heating process.
Because the heat conducting plate 2 is adopted for heat transfer, the heat conduction can be delayed, the temperature of the cup bottom shell 1 can be lower than that of the heat conducting plate 2, the thermistor 5 device is used for detecting the temperature of liquid in the cup bottom shell 1 in real time, the liquid needs to be tightly attached to the outer bottom wall of the cup bottom shell 1, and the precision of a detection result is improved. The electrothermal tube 4 is annularly arranged, gaps are formed at two ends of the electrothermal tube, a through hole 24 is formed at the position, located at the gap, of the main body portion 21, and the thermistor 5 is arranged at the position of the gap, inserted into the through hole 24 and abutted against the cup bottom shell 1. Through the setting of through-hole 24 for thermistor 5 direct contact cup drain pan 1 makes thermistor 5 can the direct detection cup drain pan 1's temperature, and temperature detection is more accurate from this, and sensitivity is higher.
Optionally, in order to facilitate the installation of the thermistor 5, the temperature measuring structure of the electrical appliance of the present application further includes an installation plate 51, wherein the installation plate 51 is fixedly connected with the main body portion 21 and presses the thermistor 5, so that the thermistor 5 is attached to the surface of the main body portion 21.
The utility model also provides a food processor, this food processor include the temperature measurement structure of electrical apparatus, and the concrete structure of the temperature measurement structure of this electrical apparatus refers to above-mentioned embodiment, because liquid heater has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. a temperature measurement structure of an electric appliance is characterized by comprising:
A cup bottom shell;
The heat conducting plate comprises a main body part and a first mounting part connected with the main body part, the main body part is fixedly connected with the outer bottom wall of the cup bottom shell, and the first mounting part extends outwards from the outer bottom wall of the cup bottom shell;
The temperature controller is mounted on the first mounting part; and
the electric heating pipe is fixedly connected to the main body part.
2. The temperature measuring structure of an electric appliance according to claim 1, wherein a distance d2 between the electric heating tube and the temperature controller is 2.5 mm to 10 mm.
3. The temperature measuring structure of an electric appliance according to claim 1, wherein the first mounting portion is provided with a mounting hole, and the temperature controller is fixedly connected to the first mounting portion by a fastener fitting the mounting hole.
4. The temperature measuring structure of an electric appliance according to claim 3, wherein the thickness d1 of the first mounting portion is 1.5 mm to 4.5 mm.
5. The temperature measuring structure of an electric appliance according to any one of claims 1 to 4, wherein the temperature measuring structure of an electric appliance further comprises a fuse, the heat conducting plate further comprises a second mounting part connected with the main body part, the second mounting part extends outwards from the outer bottom wall of the cup bottom shell, and the fuse is mounted on the second mounting part.
6. The temperature measuring structure of an electric appliance according to claim 5, further comprising a pressing plate fixedly connected to the second mounting portion, wherein the fuse is clamped between the pressing plate and the second mounting portion.
7. the temperature measuring structure of an electric appliance according to claim 5, further comprising a thermistor, wherein the electric heating tube is annularly disposed and has notches formed at both ends thereof, the main body portion is provided with a through hole at the notch, and the thermistor is disposed at the notch and inserted into the through hole to abut against the cup bottom shell.
8. The temperature measuring structure of an electric appliance according to claim 7, further comprising a mounting plate fixedly connected to the main body and pressing the thermistor so that the thermistor is attached to the surface of the main body.
9. The temperature measuring structure of an electric appliance according to claim 5, wherein the main body portion, the first mounting portion, and the second mounting portion are an integral structure.
10. A food processor characterized by comprising the temperature measuring structure of the electric appliance according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822222348.1U CN209733742U (en) | 2018-12-26 | 2018-12-26 | temperature measurement structure and food processor of electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822222348.1U CN209733742U (en) | 2018-12-26 | 2018-12-26 | temperature measurement structure and food processor of electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209733742U true CN209733742U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822222348.1U Active CN209733742U (en) | 2018-12-26 | 2018-12-26 | temperature measurement structure and food processor of electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209733742U (en) |
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2018
- 2018-12-26 CN CN201822222348.1U patent/CN209733742U/en active Active
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