Cooking utensil

Abstract

The utility model discloses a cooking utensil, the cooking utensil comprises a connecting terminal, the connecting terminal is used for being connected with a cold needle of a heating pipe, the connecting terminal comprises a connecting main body used for being connected with the cold needle; the positioning part is connected with the connecting main body and is in positioning fit with the cold needle; and the connecting part is connected with the positioning part, and the connecting part is used for being connected with a wire harness. Therefore, the structure of the heating pipe is simplified by connecting the connecting terminal with the cold needle, the assembly process of electric connection of the heating pipe can be simplified, the assembly efficiency of the cooking utensil is improved, the assembly precision of the connecting terminal and the cold needle is ensured by arranging the positioning part on the connecting terminal, and the assembly efficiency of the cooking utensil is improved. Therefore, the reliability of electric connection between the heating pipe and the wire harness is guaranteed, and the assembly efficiency of the cooking utensil can be further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of household electrical appliances, in particular to a cooking utensil. Background Art

[0002] In the related art, wiring ears are usually provided at both ends of the heating tube of the cooking utensil, and the wiring ears are connected to the wiring ground ring of the connection harness by screws to realize the electrical connection of the heating tube. During the assembly process, the worker is required to first insert the screw into the ground ring, and then use both hands to perform different operations to connect the wiring ears to the wiring ground ring of the connection harness, resulting in low production and assembly efficiency, great difficulty for the worker's operation, and failure to guarantee assembly accuracy. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the first object of the utility model is to provide a cooking utensil with high assembly efficiency.

[0004] A cooking appliance includes a connecting terminal, which is used to connect to a cold needle of a heating tube. The connecting terminal includes: a connecting body, which is used to connect to the cold needle; a positioning part, which is connected to the connecting body and cooperates with the cold needle in a positioning manner; and a connecting part, which is connected to the positioning part and is used to connect to a wiring harness.

[0005] According to the cooking utensil of the present invention, the structure of the heating tube is simplified by connecting the connecting terminal to the cold pin, and the assembly process of the electrical connection of the heating tube can be simplified, which is beneficial to improving the assembly efficiency of the cooking utensil. By providing a positioning portion on the connecting terminal, the assembly accuracy of the connecting terminal and the cold pin is guaranteed, which is beneficial to ensuring the reliability of the electrical connection between the heating tube and the wiring harness, and can further improve the assembly efficiency of the cooking utensil.

[0006] According to some embodiments of the utility model, the positioning portion is provided with a positioning groove, and the positioning groove is sleeved on the cold needle and cooperates with the cold needle in a positioning manner.

[0007] According to some embodiments of the utility model, the connecting portion includes a first clamping section, the first clamping section has two oppositely arranged first clamping flanges, a receiving groove for accommodating the wiring harness is provided between the two first clamping flanges, and the first clamping flanges are used to clamp and fix the wiring harness.

[0008] According to some embodiments of the utility model, a bare wire end is provided at one end of the wiring harness connected to the connecting terminal, and the connecting portion further includes a second clamping section, which is provided between the positioning portion and the first clamping section and is used to clamp the bare wire end.

[0009] According to some embodiments of the utility model, the second clamping section has two oppositely arranged second clamping flanges, and an installation groove for arranging the bare wire end is provided between the two second clamping flanges. The second clamping flange is suitable for folding into the installation groove and clamping and fixing the bare wire end.

[0010] According to some embodiments of the present invention, the connecting terminal further includes a bending portion, wherein the bending portion is connected between the positioning portion and the connecting portion, and the connecting portion can be bent relative to the positioning portion.

[0011] According to some embodiments of the utility model, the cooking utensil further comprises a heating tube, the end of the heating tube is provided with the cold needle, the cold needle is arranged in close contact with the connecting body, and the positioning portion is sleeved on the cold needle and cooperates with the cold needle in a positioning manner.

[0012] According to some embodiments of the utility model, the cold needle is provided with a positioning surface, the positioning portion is provided with a positioning groove, and the wall surface of the positioning groove is positioned and matched with the positioning surface.

[0013] According to some embodiments of the present invention, in the sleeve direction of the positioning portion, the cross-sectional area of ​​the cold needle is gradually increased from the end away from the heating tube to the end where the cold needle is connected to the heating tube.

[0014] According to some embodiments of the present invention, in the projection of the sleeve direction of the positioning portion, the positioning groove is arranged in a polygonal shape, and at least a part of the wall surface of the positioning groove is in contact with the positioning surface.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 It is a partial structural schematic diagram of the cooking utensil according to the embodiment of the utility model;

[0018] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0019] Figure 3 This is a schematic diagram of the structure of the connecting terminal according to an embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the matching between the connecting terminal and the wiring harness according to an embodiment of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the heating tube according to an embodiment of the utility model;

[0022] Figure 6 for Figure 5 Enlarged view of point B in the middle.

[0023] Reference numerals:

[0024] Connecting terminal 10, connecting body 11, positioning portion 12, positioning groove 121,

[0025] The connecting portion 13, the first clamping section 131, the first clamping flange 1311, the receiving groove 1312,

[0026] The second clamping section 132, the second clamping flange 1321, the mounting groove 1322,

[0027] Connecting flange 133,

[0028] Bending portion 14,

[0029] Heating tube 20, cold needle 21, positioning surface 211,

[0030] Wire harness 30, bare wire end 31,

[0031] Cooking appliance 100. DETAILED DESCRIPTION

[0032] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0033] The following content should be integrated into the writing process as needed to explain the relevant content:

[0034] In the description of the present invention, it is necessary to understand that the terms "center", "upper", "lower", "inside", "outside", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0035] In the description of the present invention, "plurality" means two or more.

[0036] In the description of the present invention, a first feature being “above” or “below” a second feature may include that the first and second features are directly in contact with each other, or may include that the first and second features are not in direct contact but are in contact with each other via another feature therebetween.

[0037] Reference below Figure 1-Figure 6 A cooking appliance 100 according to an embodiment of the present invention is described.

[0038] Combination Figures 2 to 4 According to the cooking utensil 100 of the present invention, it includes a connecting terminal 10, which is used to connect to the cold needle 21 of the heating tube 20. The connecting terminal 10 includes: a connecting body 11, which is used to connect to the cold needle 21; a positioning part 12, which is connected to the connecting body 11 and is positioned and matched with the cold needle 21; a connecting part 13, which is connected to the positioning part 12, and is used to connect to the wiring harness 30.

[0039] Specifically, the positioning portion 12 is connected between the connecting body 11 and the connecting portion 13, and the positioning portion 12 can be positioned and matched with the cold needle 21 to facilitate the positioning and installation of the connecting terminal 10. When the positioning portion 12 and the cold needle 21 are positioned and matched, the connecting body 11 can be connected to the cold needle 21, and the connecting portion 13 can be connected to the wiring harness 30 on the side of the positioning portion 12 away from the connecting body 11. The cold needle 21 can be electrically connected to the wiring harness 30 through the connecting terminal 10, so that the heating tube 20 can be powered on.

[0040] In the related art, wiring ears are usually provided at both ends of the heating tube of the cooking utensil, and the wiring ears are connected to the wiring ground ring of the connection harness by screws to realize the electrical connection of the heating tube. During the assembly process, the worker is required to first insert the screw into the ground ring, and then use both hands to perform different operations to connect the wiring ears to the wiring ground ring of the connection harness, resulting in low production and assembly efficiency, great difficulty for the worker's operation, and failure to guarantee assembly accuracy.

[0041] The present application connects the connecting terminal 10 with the cold needle 21 without setting up a separate wiring structure, so as to effectively simplify the assembly of the electrical connection of the heating tube 20, and by setting a positioning portion 12 on the connecting terminal 10, the connecting terminal 10 can be positioned and matched with the cold needle 21, which facilitates the assembly of the connecting terminal 10 and ensures the assembly accuracy of the connecting terminal 10 and is beneficial to ensuring the reliability of the electrical connection between the heating tube 20 and the wiring harness 30, and can improve the assembly efficiency.

[0042] According to the cooking appliance 100 of the present invention, the structure of the heating tube 20 is simplified by connecting the connecting terminal 10 with the cold needle 21, and the assembly process of the electrical connection of the heating tube 20 can be simplified, which is beneficial to improving the assembly efficiency of the cooking appliance 100. By providing a positioning portion 12 on the connecting terminal 10, the assembly accuracy of the connecting terminal 10 and the cold needle 21 is ensured, which is beneficial to ensuring the reliability of the electrical connection between the heating tube 20 and the wiring harness 30, and can further improve the assembly efficiency of the cooking appliance 100.

[0043] Combination Figure 2 and Figure 3 In some embodiments of the present invention, the positioning portion 12 is provided with a positioning groove 121 , and the positioning groove 121 is sleeved on the cold needle 21 and is positioned and matched with the cold needle 21 .

[0044] Specifically, the positioning portion 12 can be sleeved on the cold needle 21 through the positioning groove 121, and the positioning portion 12 can be positioned and matched with the cold needle 21. For example, a positioning protrusion can be provided at one end of the cold needle 21 close to the tube body of the heating tube 20, and the positioning portion 12 slides relative to the cold needle 21 through the positioning groove 121. When the positioning portion 12 and the positioning protrusion are stopped and matched, the connecting terminal 10 is installed in place, thereby allowing the connecting terminal 10 to be positioned and matched with the cold needle 21 through the positioning portion 12.

[0045] Of course, it is understandable that the positioning portion 12 can be positioned and matched with the cold needle 21 in other ways. The specific positioning and matching method can be determined according to actual production requirements and is not specifically limited here.

[0046] Combination Figure 3 and Figure 4 In some embodiments of the utility model, the connecting portion 13 includes a first clamping section 131, the first clamping section 131 has two oppositely arranged first clamping flanges 1311, and a receiving groove 1312 for accommodating the wiring harness 30 is provided between the two first clamping flanges 1311, and the first clamping flanges 1311 are used to clamp and fix the wiring harness 30.

[0047] Specifically, the two first clamping flanges 1311 are arranged opposite to each other and at intervals, the receiving groove 1312 is located between the two first clamping flanges 1311, and the two first clamping flanges 1311 can be deformed in the direction of the central axis of the receiving groove 1312 to adjust the size of the receiving groove 1312. In the process of connecting the connecting terminal 10 with the wiring harness 30, the wiring harness 30 can be placed in the receiving groove 1312 first. At this time, the two first clamping flanges 1311 are not deformed, and the size of the receiving groove 1312 is larger, so that the wiring harness 30 can be placed in the receiving groove 1312, effectively improving the assembly convenience of the wiring harness 30.

[0048] Furthermore, after the wiring harness 30 is placed in the receiving groove 1312, the two first clamping flanges 1311 can be driven to fold and deform in a direction close to the central axis of the receiving groove 1312 to reduce the size of the receiving groove 1312, and the two first clamping flanges 1311 can clamp the wiring harness 30 to ensure the connection reliability between the wiring harness 30 and the connecting terminal 10.

[0049] Combination Figure 3 and Figure 4 In some embodiments of the utility model, a bare wire end 31 is provided at one end of the wiring harness 30 connected to the connecting terminal 10, and the connecting portion 13 also includes a second clamping section 132, which is provided between the positioning portion 12 and the first clamping section 131 and is used to clamp the bare wire end 31.

[0050] Specifically, the wiring harness 30 includes a conductor and an insulating layer, the insulating layer is covered on the outside of the conductor, one end of the conductor can extend from the insulating layer to form a bare wire end 31, and the second clamping section 132 can clamp and fix the bare wire end 31. The second clamping section 132 and the bare wire end 31 can realize the electrical connection between the connecting terminal 10 and the wiring harness 30, so that the cold needle 21 can be electrically connected to the wiring harness 30, and then the heating tube 20 can be powered on.

[0051] Among them, the second clamping section 132 is located between the positioning portion 12 and the first clamping section 131, so as to facilitate the connection between the connecting terminal 10 and the wiring harness 30 and the bare wire end 31 of the wiring harness 30, and to ensure the reliability of the electrical connection between the bare wire end 31 and the cold needle 21.

[0052] Combination Figure 3 and Figure 4 In some embodiments of the utility model, the second clamping section 132 has two oppositely arranged second clamping flanges 1321, and a mounting groove 1322 for arranging the bare wire end 31 is provided between the two second clamping flanges 1321. The second clamping flange 1321 is suitable for folding into the mounting groove 1322 and clamping and fixing the bare wire end 31.

[0053] Specifically, the two second clamping flanges 1321 are arranged opposite to each other and at intervals, the mounting groove 1322 is located between the two second clamping flanges 1321, and the two second clamping flanges 1321 can be deformed in the direction of the central axis of the mounting groove 1322 to adjust the size of the mounting groove 1322. In the process of connecting the connecting terminal 10 with the bare wire end 31, the bare wire end 31 can be placed in the mounting groove 1322 first. At this time, the two second clamping flanges 1321 are not deformed, and the size of the mounting groove 1322 is larger, so that the bare wire end 31 can be placed in the mounting groove 1322, thereby effectively improving the assembly convenience of the bare wire end 31.

[0054] Furthermore, after the bare wire end 31 is placed in the mounting groove 1322, the two second clamping flanges 1321 can be driven to fold and deform in a direction close to the central axis of the mounting groove 1322 to reduce the size of the mounting groove 1322, and the two second clamping flanges 1321 can clamp the bare wire end 31 to ensure the connection reliability between the bare wire end 31 and the connecting terminal 10.

[0055] Combination Figures 2 to 4 In some embodiments of the present invention, the connecting terminal 10 further includes a bending portion 14 , the bending portion 14 is connected between the positioning portion 12 and the connecting portion 13 , and the connecting portion 13 can be bent relative to the positioning portion 12 .

[0056] Specifically, one end of the bending portion 14 is connected to an end of the positioning portion 12 away from the connecting body 11, and the other end of the bending portion 14 is connected to the connecting portion 13. Specifically, when the connecting portion 13 includes a first clamping section 131 and a second clamping section 132, the other end of the bending portion 14 can be connected to an end of the second clamping section 132 away from the first clamping section 131.

[0057] Furthermore, the bending portion 14 can be bent and deformed, so that the connecting portion 13 can be bent and moved relative to the positioning portion 12 through the bending portion 14, which is convenient for adjusting the position of the connecting portion 13 to facilitate the assembly of the connecting terminal 10 with the wiring harness 30 and the cold needle 21, effectively improving the assembly convenience and helping to improve production efficiency.

[0058] In some embodiments of the utility model, the connecting terminal 10 is integrally formed to simplify the components used to electrically connect the heating tube 20 with the wiring harness 30, thereby simplifying the assembly process, improving the assembly efficiency and facilitating the assembly connection of the connecting terminal 10 with the cold needle 21 and the wiring harness 30.

[0059] According to the connection terminal assembly of the present invention, a plurality of the above-mentioned connection terminals 10 are included, and any two adjacently arranged connection terminals 10 are connected via a connection portion 13 .

[0060] Specifically, Figure 3 As shown, a connecting flange 133 is provided on the connecting portion 13 of each connecting terminal 10. The connecting flange 133 can be provided on at least one of the first clamping flange 1311 and the second clamping flange 1321. Every two adjacent connecting terminals 10 can be connected via the connecting flange 133, that is, a plurality of connecting terminals 10 can be integrally molded and produced, thereby effectively improving the production efficiency of the connecting terminals 10.

[0061] Furthermore, when it is necessary to assemble the connection terminal 10 with the cold pin 21 and the wire harness 30, the two connected connection terminals 10 can be separated at the position of the connection flange 133, and the connection flange 133 can be folded, so that in the process of assembling the connection portion 13 with the wire harness 30, the connection flange 133 can be bent in the direction close to the wire harness 30 and clamp the wire harness 30 or the bare wire end 31.

[0062] Optionally, the connecting flange 133 can be arranged on the first clamping flange 1311 or the second clamping flange 1321 to reduce the materials required for producing the connecting terminal assembly and reduce the production cost; the first clamping flange 1311 and the second clamping flange 1321 can both be provided with a connecting flange 133 to increase the connection area between two adjacent connecting terminals 10, ensure the connection strength between two adjacent connecting terminals 10, and prevent the connecting flange 133 from breaking and failing to be demolded as a whole during the production process.

[0063] It should be noted that when the connecting flange 133 is arranged on the first clamping flange 1311 , the two oppositely arranged first clamping flanges 1311 are both provided with the connecting flange 133 ; when the connecting flange 133 is arranged on the second clamping flange 1321 , the two oppositely arranged second clamping flanges 1321 are both provided with the connecting flange 133 .

[0064] According to the connecting terminal assembly of the utility model, the connecting terminal 10 is connected to the cold needle 21 to simplify the structure of the heating tube 20, and the assembly process of the electrical connection of the heating tube 20 can be simplified, which is beneficial to improving the assembly efficiency. By providing a positioning portion 12 on the connecting terminal 10, the assembly accuracy of the connecting terminal 10 and the cold needle 21 is ensured, which is beneficial to ensuring the reliability of the electrical connection between the heating tube 20 and the wiring harness 30, and can further improve the assembly efficiency.

[0065] Furthermore, by connecting the plurality of connection terminals 10 , the plurality of connection terminals 10 can be integrally molded and produced, thereby improving the processing and production efficiency of the connection terminals 10 .

[0066] Combination Figure 2 , Figure 5 and Figure 6 In some embodiments of the present invention, the cooking utensil 100 further includes a heating tube 20, a cold pin 21 is provided at the end of the heating tube 20, the cold pin 21 is fitted with the connecting body 11, and the positioning portion 12 is sleeved on the cold pin 21 and positioned with the cold pin 21.

[0067] Specifically, cold needles 21 are provided at both ends of the heating tube 20, and each cold needle 21 is connected to the wiring harness 30 through a connecting terminal 10. Specifically, the connecting terminal 10 is positioned and matched with the cold needle 21 through a positioning portion 12, and the connecting body 11 is fitted with the cold needle 21 to facilitate electrical connection between the connecting body 11 and the cold needle 21.

[0068] Among them, after the connecting terminal 10 is sleeved on the cold needle 21 and pre-positioned, the connecting body 11 and the cold needle 21 can be directly clamped and welded to achieve electrical connection, so that the electrical connection between the heating tube 20 and the connecting terminal 10 can be matched with the LCIM line for fully automatic production, thereby improving production efficiency and ensuring the reliability of the electrical connection between the heating tube 20 and the connecting terminal 10.

[0069] Further references Figure 4 The wiring harness 30 is arranged in the accommodating groove 1312, and the two first clamping flanges 1311 can clamp and fix the wiring harness 30, the bare wire end 31 is arranged in the mounting groove 1322, and the two second clamping flanges 1321 can clamp and fix the bare wire end 31, so as to facilitate the electrical connection between the connecting terminal 10 and the wiring harness 30, so that the heating tube 20 can be electrically connected to the wiring harness 30 through the connecting terminal 10.

[0070] Combination Figure 2 , Figure 5 and Figure 6 In some embodiments of the present invention, the cold needle 21 is provided with a positioning surface 211 , the positioning portion 12 is provided with a positioning groove 121 , and the wall surface of the positioning groove 121 is positioned and matched with the positioning surface 211 .

[0071] Specifically, the positioning portion 12 can be sleeved on the cold needle 21 through the positioning groove 121, and a positioning surface 211 is provided on the cold needle 21. The wall surface of the positioning groove 121 can be positioned and matched with the positioning surface 211. For example, the positioning surface 211 can be constructed as a bending surface, and the inner wall surface of the positioning groove 121 can fit with a part of the positioning surface 211. In the installation direction of the positioning portion 12, one side wall surface of the positioning groove 121 can be stopped and matched with another part of the positioning surface 211, thereby realizing the pre-positioning of the connecting terminal 10 and the cold needle 21.

[0072] like Figure 5 As shown, in some embodiments of the present invention, in the sleeve direction of the positioning portion 12, the cross-sectional area of ​​the cold needle 21 is gradually increased from the end away from the heating tube 20 to the end where the cold needle 21 is connected to the heating tube 20. The positioning portion 12 can be stopped and matched with the position where the cross-sectional area of ​​the cold needle 21 is the largest, thereby realizing the pre-positioning of the connecting terminal 10 and the cold needle 21.

[0073] For example, two opposite side walls of the cold needle 21 can be constructed as positioning surfaces 211. In the sleeve direction of the positioning portion 12, the distance between the two positioning surfaces 211 gradually increases, and the positioning surfaces 211 are spaced apart from the heating tube 20 at one end close to the heating tube 20, that is, a boss structure is formed at one end of the cold needle 21 close to the heating tube 20, and the positioning portion 12 can be stop-fitted with the boss structure, thereby realizing the pre-positioning of the connecting terminal 10 and the cold needle 21.

[0074] like Figure 3 As shown, in some embodiments of the present invention, in the projection of the positioning portion 12 in the sleeve direction, the positioning groove 121 is arranged around a polygon, and at least part of the wall surface of the positioning groove 121 is in contact with the positioning surface 211 .

[0075] Specifically, in the projection of the positioning portion 12 in the sleeve direction, the positioning groove 121 is arranged around a polygon, and the side wall of the positioning groove 121 in the sleeve direction of the positioning portion 12 can be attached to and stopped with the positioning surface 211, so that the positioning portion 12 can be positioned and matched with the positioning surface 211. In addition, referring to Figure 6 The positive projection of the cold needle 21 in the sleeve direction of the positioning part 12 is polygonal, and the inner wall surface of the positioning groove 121 can fit with part of the positioning surface 211 and the remaining side walls of the cold needle 21 to prevent the positioning part 12 from rotating after being sleeved on the cold needle 21, thereby ensuring the reliability of the cooperation between the connecting terminal 10 and the cold needle 21.

[0076] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0077] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A cooking utensil, characterized in that: It includes a connecting terminal, which is used to connect to the cold pin of the heating tube, and the connecting terminal includes: A connecting body, the connecting body being used to be connected to the cold needle; A positioning part, the positioning part is connected to the connecting body and is positioned and matched with the cold needle; A connecting portion is connected to the positioning portion and is used to connect with a wire harness.

2. The cooking device according to claim 1, characterized in that: The positioning portion is provided with a positioning groove, and the positioning groove is sleeved on the cold needle and cooperates with the cold needle in a positioning manner.

3. The cooking device according to claim 1, characterized in that: The connecting portion includes a first clamping section, the first clamping section has two first clamping flanges arranged opposite to each other, an accommodating groove for accommodating the wire harness is provided between the two first clamping flanges, and the first clamping flanges are used to clamp and fix the wire harness.

4. The cooking device according to claim 3, characterized in that: One end of the wiring harness connected to the connecting terminal is provided with a bare wire end, and the connecting portion further includes a second clamping section, which is provided between the positioning portion and the first clamping section and is used to clamp the bare wire end.

5. The cooking device according to claim 4, characterized in that: The second clamping section has two second clamping flanges arranged opposite to each other, and a mounting groove for arranging the bare wire end is provided between the two second clamping flanges. The second clamping flange is suitable for folding into the mounting groove and clamping and fixing the bare wire end.

6. The cooking device according to claim 1, characterized in that: The connecting terminal further includes a bending portion connected between the positioning portion and the connecting portion, and the connecting portion can be bent relative to the positioning portion.

7. The cooking device according to claim 1, characterized in that: It also includes a heating tube, the end of which is provided with the cold needle, the cold needle is arranged in close contact with the connecting body, and the positioning part is sleeved on the cold needle and is positioned and matched with the cold needle.

8. The cooking device according to claim 7, characterized in that: The cold needle is provided with a positioning surface, the positioning portion is provided with a positioning groove, and the wall surface of the positioning groove is positioned and matched with the positioning surface.

9. The cooking device according to claim 8, characterized in that: In the sleeve direction of the positioning portion, the cross-sectional area of ​​the cold needle is gradually increased from the end away from the heating tube to the end of the cold needle connected to the heating tube.

10. The cooking appliance according to claim 8, characterized in that In the projection of the positioning portion in the sleeve direction, the positioning groove is arranged in a polygonal shape, and at least a part of the wall surface of the positioning groove is in contact with the positioning surface.

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