WO2020107849A1 - 复合锅的制造方法 - Google Patents
复合锅的制造方法 Download PDFInfo
- Publication number
- WO2020107849A1 WO2020107849A1 PCT/CN2019/090126 CN2019090126W WO2020107849A1 WO 2020107849 A1 WO2020107849 A1 WO 2020107849A1 CN 2019090126 W CN2019090126 W CN 2019090126W WO 2020107849 A1 WO2020107849 A1 WO 2020107849A1
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- sensor
- manufacturing
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- groove
- intermediate layer
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/002—Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
Definitions
- the invention relates to the technical field of household electrical appliances, in particular, to a method for manufacturing a compound pot.
- the intelligent temperature measuring pots on the market are all embedded with temperature sensors in the pot.
- the fire of the cooking equipment is adjusted and the cooking time is accurately controlled.
- Thermal expansion and contraction affect the accuracy of temperature measurement and reduce the service life of the sensor.
- the other is to use a composite production process to embed the temperature sensor in the pot. During the production process, the composite aluminum plate is deformed under compression, resulting in a large tensile force, which causes the temperature sensor to be broken, resulting in problems such as low yield.
- the main purpose of the present invention is to provide a method for manufacturing a compound pot to solve the problem of poor temperature measurement accuracy of the compound pot in the prior art.
- the present invention provides a method for manufacturing a composite pot.
- the composite pot includes an inner layer, an intermediate layer, and an outer layer.
- the manufacturing method includes: step S1, a groove for accommodating a sensor is formed on the intermediate layer; step S2. Lay the sensor between the inner layer and the middle layer, and/or lay the sensor between the middle layer and the outer layer, the position of the sensor corresponds to the position of the groove, and then pass the middle layer to the inner layer and the outer layer Pressure welding is combined together.
- step S2 includes: step S21, fixing the middle layer and the inner layer and the outer layer of the sensor by resistance welding; step S22, softening the middle layer by heating; step S23, using pressure welding to The two are combined together to deform the middle layer to fill the gap of the groove and fill the gap between the inner and outer layers.
- the manufacturing method further includes connecting the sensor protection device to the sensor before step S2.
- step S2 the sensor connected with the sensor protection device is laid in the groove.
- the groove accommodates both the sensor and the sensor protection device.
- the length of the sensor protection device is less than the total length of the sensor and the connecting wire, so that the probe part of the sensor is exposed.
- the sensor protection device is a sheet structure, and the sheet structure has an accommodating groove adapted to the sensor. When the sheet structure is installed on the sensor, the probe part of the sensor is exposed.
- step S2 the sheet structure is welded on the surface of the inner layer close to the intermediate layer and/or on the surface of the outer layer close to the intermediate layer.
- the sensor protection device is a tubular structure, the sensor is passed through the tubular structure, and the probe part of the sensor is exposed.
- tubular structure extends along the bottom wall and/or side wall of the composite pot.
- the manufacturing method further includes that before step S2, a positioning structure is provided on the outer periphery of the groove and/or inside the groove, and the positioning structure fixes the sensor and the tubular structure.
- step S2 At least two grooves are provided in step S2, one groove is formed on the surface of the middle layer facing the inner layer and correspondingly houses a sensor, and the other groove is opened in the middle layer facing the outer layer 1 Another sensor is accommodated on the side surface and correspondingly.
- the manufacturing method further includes a polishing step after step S3.
- the polishing step the connection line of the sensor is fixed on the side wall of the composite pot using a polishing protection sheet to prevent the connection line of the sensor from being broken during the polishing process .
- the composite pot includes an inner layer, an intermediate layer and an outer layer
- the manufacturing method includes steps S1 and S2, wherein step S1 is provided with a groove for accommodating the sensor on the intermediate layer; step S2, the sensor Lay between the inner layer and the middle layer, the position of the sensor corresponds to the position of the groove, and/or lay the sensor between the middle layer and the outer layer, and then combine the middle layer with the inner layer and the outer layer by pressure welding together.
- the sensor By placing a groove in the middle layer to accommodate the sensor, the sensor can be fixed in the groove so that the movable range of the sensor is small, which can effectively avoid the problem that the position of the sensor is not fixed during the welding process.
- Laying the sensor between the inner layer and the middle layer allows the sensor to monitor the temperature on the inner layer in real time, and laying the sensor between the inner layer and the outer layer allows the sensor to monitor the temperature on the outer layer in real time, which is accurate Control the heat and cooking time of cooking equipment.
- FIG. 1 shows an exploded view of a compound pot of an alternative embodiment of the present invention
- FIG. 2 shows a schematic diagram of the positional relationship between the outer layer, the sensor and the sensor protection device in FIG. 1;
- Figure 3 shows a top view of Figure 2
- FIG. 4 shows a schematic diagram of the positional relationship between the inner layer, the sensor and the sensor protection device in FIG. 1;
- FIG. 5 shows an enlarged view at A in FIG. 4
- FIG. 6 shows a bottom view of FIG. 4
- FIG. 7 shows an enlarged view at B in FIG. 6
- FIG. 8 shows a schematic diagram of the positional relationship of the sensor in FIG. 1 with the inner layer, the middle layer, and the outer layer;
- FIG. 10 shows an exploded view of a compound pot of another alternative embodiment of the present invention.
- FIG. 11 shows a schematic diagram of the positional relationship between the middle layer, the sensor and the sensor protection device of FIG. 10;
- FIG. 12 is a cross-sectional view showing the positional relationship between the sensor of FIG. 11 and the sensor protection device;
- Fig. 13 shows an exploded view of Fig. 10.
- the directional words such as “up, down, top, and bottom” are generally used in the direction shown in the drawings, or in the vertical direction of the component itself, unless otherwise stated.
- the present invention provides a method of manufacturing the compound pot.
- the composite pot includes an inner layer 10, an intermediate layer 20, and an outer layer 30.
- the manufacturing method includes steps S1 and S2, in which a recess for accommodating the sensor 40 is opened on the intermediate layer 20. Groove 21; Step S2, laying the sensor 40 between the inner layer 10 and the middle layer 20, and/or laying the sensor 40 between the middle layer 20 and the outer layer 30, the position of the sensor 40 corresponds to the position of the groove 21 Then, the intermediate layer 20 is combined with the inner layer 10 and the outer layer 30 by pressure welding.
- the sensor 40 By forming a groove 21 on the intermediate layer 20 to accommodate the sensor 40, the sensor 40 can be fixed in the groove 21 so that the movable range of the sensor 40 is small, and the problem of the position of the sensor 40 not being fixed during the welding process can be effectively avoided.
- Laying the sensor 40 between the inner layer 10 and the middle layer 20 allows the sensor 40 to monitor the temperature on the inner layer 10 in real time, and laying the sensor 40 between the inner layer 10 and the outer layer 30 allows the sensor 40 to be real-time The temperature on the outer layer 30 is monitored, so as to accurately control the fire time and cooking time of the cooking equipment.
- the sensor 40 when the sensor 40 is assembled, the sensor 40 can be placed in the groove 21 of the intermediate layer 20, and then the intermediate layer 20, the inner layer 10 and the outer layer 30 are combined by pressure welding, of course, the first The sensor 40 is welded to the position corresponding to the inner layer 10 or the outer layer 30 and the groove 21, and then the middle layer 20 is combined with the inner layer 10 and the outer layer 30 by pressure welding. At this time, the sensor 40 is placed into the groove 21 .
- the composite pot is composed of three layers of inner layer 10, middle layer 20, and outer layer 30, rather than the inner layer 10, middle layer 20, and Outer layer 30.
- the composite pot may not only be composed of a three-layer pot, but may also be more than three layers, such as five or seven layers.
- the material may be a single aluminum or copper, or Can be copper and aluminum spaced apart.
- the specific number of layers is determined according to the usage requirements of the composite pot.
- step S2 includes step S21, step S22, and step S23, where step S21, the intermediate layer 20 and the inner layer 10 and the outer layer 30 on which the sensor 40 is laid are fixed by resistance welding; Step S22, the intermediate layer 20 is softened by heating; step S23, the three are combined using pressure welding to deform the intermediate layer 20 to fill the gap of the groove 21, and fill the gap between the inner layer 10 and the outer layer 30 gap.
- the middle layer 20 is heated and softened, filled into the gap of the groove 21, and the air in the gap is discharged, so that the sensor 40 and the middle layer are seamlessly connected, and the real temperature of the predetermined test point of the composite pot can be directly obtained, avoiding the air measurement Temperature interference, and avoid the phenomenon that the sensor 40 moves with the movement of the compound pot, so that the temperature measurement point of the sensor 40 is accurate and unique.
- the inner layer 10, the middle layer 20 and the outer layer 30 are compound-formed by at least one of pressure welding or brazing or cold compound welding.
- pressure welding includes resistance welding, friction press welding or electric screw press welding.
- the groove and the embedded sensor 40 can be applied to various welding processes when welding the inner layer 10, the middle layer 20, and the outer layer 30.
- the manufacturing method further includes connecting the sensor protection device 50 to the sensor 40 before step S2.
- step S2 the sensor 40 connected with the sensor protection device 50 is laid in the groove 21.
- the intermediate layer 20 is deformed under pressure and flows outward from the center, forming a great force at the edge of the intermediate layer 20, and the sensor protection device 50 can isolate the surface of the intermediate layer 20 from contacting the sensor 40, effectively protecting the sensor 40 Will not be broken, improve production efficiency and yield.
- the groove 21 accommodates the sensor 40 and the sensor protection device 50 at the same time.
- the connecting wire 42 of the sensor 40 coming out of the groove 21 is connected to the handle 60 through the wire notch 31 on the outer layer 30.
- the length of the sensor protection device 50 is less than the total length of the sensor 40 and the connecting wire 42 so that the probe 41 of the sensor 40 is partially exposed.
- the probe 41 of the sensor 40 is exposed outside the sensor protection device 50, so that the probe 41 of the sensor 40 directly contacts the bottom of the pot of the composite pot, thereby making the temperature measurement of the sensor 40 more accurate.
- the sensor protection device 50 is a sheet structure, and the sheet structure has an accommodating groove adapted to the sensor 40.
- the sensor 40 When the sensor 40 is installed in the sheet structure, The probe 41 is exposed. Since the sheet-like structure covers the sensor 40, the surface of the composite intermediate layer 20 and the sensor 40 is isolated from contact, effectively protecting the connecting wire 42 of the sensor 40 from being crushed.
- step S2 the sheet-like structure is welded on the surface of the inner layer 10 close to the intermediate layer 20 and/or on the surface of the outer layer 30 close to the intermediate layer 20.
- the sensor 40 can be directly contacted with the inner layer 10 and/or the outer layer 30 to make temperature measurement more accurate.
- the sensor protection device 50 is a tubular structure, the sensor 40 is passed through the tubular structure, and the probe 41 of the sensor 40 is partially exposed.
- the tubular structure with the sensor 40 is placed in the groove 21 of the middle layer 20 so that the sensor 40 is fixed.
- the tubular structure extends along the bottom wall and/or side wall of the composite pot.
- the length of the tubular structure can also be designed to the edge of the middle layer, and the connecting line 42 of the sensor 40 along the side wall can be protected by other devices.
- the manufacturing method further includes that before step S2, a positioning structure 211 is provided on the outer periphery of the groove 21 and/or inside the groove 21, and the positioning structure 211 fixes the sensor 40 and the tubular structure.
- the positioning structure 211 in the groove is fixed at a small point, so that the temperature sensor 40 can be placed on the intermediate layer 20, which avoids the temperature sensor 40 from being moved during the welding process, which makes the temperature sensor 40 work inaccurately.
- dots may be made on the outer periphery of the groove 21 or the inside of the groove 21, or small spots may be installed on the outer periphery or the inside of the groove 21 by resistance welding.
- step S1 At least two grooves 21 are provided in step S1
- one groove 21 is formed on the surface of the middle layer 20 facing the inner layer 10 and correspondingly houses a sensor 40
- One groove 21 is formed on the surface of the middle layer 20 facing the outer layer 30 and correspondingly houses another sensor 40.
- the effective real-time temperature of the inner layer 10 and the outer layer 30 measured by the two temperature sensors 40 respectively can be acquired, and the effective temperature of the inner layer 10 and the outer layer 30 is collected.
- the acquisition module processes the measurement data of the two temperature sensors 40, and then The output module sends data to other receiving devices, so as to accurately control the cooking equipment's fire and cooking time
- the manufacturing method further includes a polishing step after step S2.
- the polishing step the connecting line 42 of the sensor 40 is fixed on the side wall of the composite pot using a polishing protection sheet to prevent the connecting line of the sensor 40 during the polishing process 42 was torn off.
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Abstract
Description
Claims (12)
- 一种复合锅的制造方法,其特征在于,所述复合锅包括内层(10)、中间层(20)和外层(30),所述制造方法包括:步骤S1、在所述中间层(20)上开设用于容纳传感器(40)的凹槽(21);步骤S2、将所述传感器(40)铺设于所述内层(10)和所述中间层(20)之间,和/或将所述传感器(40)铺设于所述中间层(20)与所述外层(30)之间,所述传感器(40)的位置与所述凹槽(21)的位置对应,而后将所述中间层(20)与所述内层(10)和所述外层(30)通过压力焊复合在一起。
- 根据权利要求1所述的制造方法,其特征在于,所述步骤S2包括:步骤S21、将铺设有所述传感器(40)的所述中间层(20)与所述内层(10)和所述外层(30)通过电阻焊将三者固定;步骤S22、通过加热使所述中间层(20)软化;步骤S23、再使用所述压力焊将三者复合在一起,以使所述中间层(20)变形填充所述凹槽(21)的间隙,且填充所述内层(10)与所述外层(30)之间的间隙。
- 根据权利要求1所述的制造方法,其特征在于,所述制造方法还包括在所述步骤S2之前,将传感器保护装置(50)与所述传感器(40)连接,在所述步骤S2中,将连接有所述传感器保护装置(50)的所述传感器(40)铺设于所述凹槽(21)内。
- 根据权利要求3所述的制造方法,其特征在于,所述凹槽(21)同时容纳所述传感器(40)和所述传感器保护装置(50)。
- 根据权利要求3所述的制造方法,其特征在于,所述传感器保护装置(50)的长度小于所述传感器(40)与连接线(42)的总长度,以使所述传感器(40)的探头(41)部分裸露。
- 根据权利要求3所述的制造方法,其特征在于,所述传感器保护装置(50)是片状结构,所述片状结构具有与所述传感器(40)适配的容纳槽,在所述传感器(40)上安装所述片状结构时,使所述传感器(40)的探头(41)部分裸露。
- 根据权利要求6所述的制造方法,其特征在于,在所述步骤S2中,所述片状结构焊接在所述内层(10)靠近所述中间层(20)的一侧表面上和/或所述外层(30)靠近所述中间层(20)的一侧表面上。
- 根据权利要求3所述的制造方法,其特征在于,所述传感器保护装置(50)是管状结构,所述传感器(40)穿设在所述管状结构处,且使所述传感器(40)的探头(41)部分裸露。
- 根据权利要求8所述的制造方法,其特征在于,所述管状结构沿着所述复合锅的底壁和/或侧壁延伸。
- 根据权利要求8所述的制造方法,其特征在于,所述制造方法还包括在所述步骤S2之前,在所述凹槽(21)的外周和/或所述凹槽(21)的内部设置有定位结构(211),所述定位结构(211)固定所述传感器(40)和所述管状结构。
- 根据权利要求1所述的制造方法,其特征在于,在所述步骤S1中开设有至少两个所述凹槽(21),一个所述凹槽(21)开设在所述中间层(20)朝向所述内层(10)一侧的表面上且对应容置有一个所述传感器(40),另一个所述凹槽(21)开设在所述中间层(20)朝向所述外层(30)一侧的表面上且对应容置有另一个所述传感器(40)。
- 根据权利要求1所述的制造方法,其特征在于,所述制造方法还包括在所述步骤S2之后的抛光步骤,在所述抛光步骤中,使用抛光保护片将所述传感器(40)的连接线(42)固定在所述复合锅的侧壁上,以防止抛光过程中所述传感器(40)的连接线(42)被扯断。
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CN113303680A (zh) * | 2021-04-26 | 2021-08-27 | 浙江钛迦科技有限公司 | 一种内胆、容器及制造方法 |
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CN109497814A (zh) * | 2018-11-30 | 2019-03-22 | 珠海优特智厨科技有限公司 | 复合锅的制造方法 |
CN111001916B (zh) * | 2019-11-18 | 2021-08-20 | 深圳市柳溪机器人有限公司 | 一种电饭锅电阻焊自动供料机构 |
CN115279230B (zh) * | 2020-06-29 | 2023-12-05 | 珠海优特智厨科技有限公司 | 复合锅的制造方法、复合锅及复合锅的中间层结构 |
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