Electrode wiring module of thick film heating plate and electric kettle

Abstract

The utility model discloses an electrode wiring module of a thick film heating disc and an electric kettle, the electrode wiring module comprises an electrode lug plate, a protective sleeve and a seat plate; the electrode lug plate is arranged in the protective sleeve; the electrode lug plate comprises a first plate body, an elastic part and a second plate body which are connected in sequence, the first plate body is provided with a contact, the contact is located at the opening, away from the base plate, of the protective sleeve, and the second plate body is connected with the base plate; and the elastic part is bent or arc-shaped. The electrode lug plate has elasticity similar to stretching, so that the contact is more effectively and stably connected with the electrode point of the thick film heating plate.

Description

Technical Field

[0001] The utility model relates to the technical field of electric kettles, in particular to an electrode wiring module of a thick film heating plate and an electric kettle. Background Art

[0002] Most of the electrodes of the related thick film heating plates are electrically connected by means of high-temperature soldering leads. This method has a drawback that once the heating plate is frequently dry-burned, it is very easy for this method to cause the solder to fall off due to high temperature! In addition, this wire soldering process is also very difficult to operate. Once the solder is too long during operation, it will damage the insulating layer of the thick film heating plate, and the adhesion of the solder on the heating plate is not enough when the time is short. Summary of the Utility Model

[0003] The purpose of the utility model is to provide an electrode wiring module of a thick film heating plate and an electric kettle, wherein the electrode wiring piece has an elastic property similar to expansion and contraction, so that the contact point is more effectively and stably connected to the electrode point of the thick film heating plate.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An electrode wiring module of a thick film heating plate includes an electrode wiring piece, a protective sleeve and a base plate;

[0006] The electrode wiring piece is arranged inside the protective sleeve;

[0007] The protective sleeve is connected to one side of the base plate;

[0008] The electrode wiring piece includes a first piece body, an elastic part and a second piece body which are connected in sequence. The first piece body is provided with a contact point, and the contact point is located at the opening of the protective sleeve far away from the base plate. The second piece body is connected to the base plate;

[0009] The elastic part is in a bent shape or an arc shape.

[0010] In some embodiments, the first piece body and the second piece body are parallel to each other;

[0011] The elastic part includes a first elastic piece and a second elastic piece;

[0012] The first elastic piece is inclined relative to the first piece body, the second elastic piece is inclined relative to the first piece body, and the inclination direction of the first elastic piece is opposite to the inclination direction of the second elastic piece.

[0013] In some embodiments, the electrode wiring piece further includes a third piece body connected to the second piece body, and the third piece body extends out of the base plate.

[0014] In some embodiments, the material of the protective sleeve is silica gel.

[0015] In some embodiments, the protective sleeve is snap-connected to the base plate;

[0016] The protective cover is provided with a convex buckle, and the seat plate is provided with a mating buckle hole.

[0017] In some embodiments, it further includes a first screw, the first screw passes through the seat plate and is screwed to the screw hole of the second sheet body.

[0018] In some embodiments, the material of the seat plate is epoxy resin, bakelite or nylon.

[0019] An electric kettle includes the above-mentioned electrode wiring module, and further includes an inner liner. A thick film heating plate is provided at the bottom of the inner liner, the thick film heating plate is provided with electrode points, and the contacts of the electrode wiring piece are in contact with the electrode points.

[0020] In some embodiments, it further includes a second screw. The inner liner or the thick film heating plate is provided with a stud, and the seat plate of the electrode wiring module is provided with a mounting hole;

[0021] The second screw passes through the mounting hole and is screwed to the stud.

[0022] In some embodiments, it further includes a thermostat, and the thermostat is connected to the third sheet body of the electrode wiring piece through a lead terminal.

[0023] The beneficial effects of the present utility model: The electrode wiring piece has elasticity similar to expansion and contraction, so that the contacts are more effectively and stably connected to the electrode points of the thick film heating plate. Description of the Drawings

[0024] Figure 1 It is a structural diagram of the electrode wiring module of the present utility model;

[0025] Figure 2 It is an exploded view of the electrode wiring module of the present utility model;

[0026] Figure 3 It is a structural diagram of the electrode wiring module of the present utility model;

[0027] Figure 4 It is a structural diagram of the electrode wiring piece of the present utility model;

[0028] Figure 5 It is a front view of the electrode wiring piece of the present utility model;

[0029] Figure 6 It is a front view of another embodiment of the electrode wiring piece of the present utility model;

[0030] Figure 7 It is a structural diagram of the inner liner of the present utility model;

[0031] Figure 8 is Figure 7 exploded view of;

[0032] Figure 9 Structural diagram of the inner liner of the present utility model;

[0033] Among them: 1 - inner liner; 2 - thick film heating plate; 21 - electrode point; 22 - stud; 3 - electrode wiring module; 31 - electrode wiring piece; 311 - first sheet body; 3110 - contact point; 312 - elastic part; 3121 - first elastic sheet; 3122 - second elastic sheet; 313 - second sheet body; 3130 - screw hole; 314 - third sheet body; 32 - protective sleeve; 321 - convex buckle; 33 - seat plate; 331 - buckle hole; 332 - mounting hole; 34 - first screw; 35 - second screw; 4 - thermostat; 41 - lead terminal. Specific embodiments

[0034] The present utility model will be further described in detail below with reference to the accompanying drawings.

[0035] Reference Figures 1 to 6 , an electrode wiring module of a thick film heating plate, the electrode wiring module includes an electrode wiring piece 31, a protective sleeve 32 and a seat plate 33;

[0036] The electrode wiring piece 31 is arranged inside the protective sleeve 32; the protective sleeve 32 is provided with a cavity capable of accommodating the electrode wiring piece 31, and the cavity can penetrate through the upper and lower end faces of the protective sleeve 32;

[0037] The protective sleeve 32 is connected to one side of the seat plate 33; the setting of the seat plate 33 facilitates the assembly of the entire electrode wiring module 3 into products such as electric kettles, for example, assembled at the bottom of the inner liner 1, or assembled to the thick film heating plate 2, etc.;

[0038] Reference Figure 4 , the electrode wiring piece 31 includes a first sheet body 311, an elastic part 312 and a second sheet body 313 connected in sequence, the first sheet body 311 is provided with a contact point 3110, the contact point 3110 is located at the opening of the protective sleeve 32 away from the seat plate 33, and the second sheet body 313 is connected to the seat plate 33;

[0039] The elastic part 312 has an elasticity similar to expansion and contraction, so that the contact point 3110 can be more effectively and stably connected to the electrode point 21 of the thick film heating plate 2. Even under high temperature, vibration and other conditions, the contact point 3110 is still effectively connected to the electrode point 21.

[0040] In addition, the protective sleeve 32 plays a protective role, with functions such as waterproofing and dustproofing, thereby protecting the electrode wiring piece 31, the electrode point 21 of the thick film heating plate 2, etc., improving the service life and strengthening the guarantee of electrode safety isolation.

[0041] Reference Figure 5 , optionally, the first sheet body 311 and the second sheet body 313 are parallel to each other, and the elastic part 312 is in a bent shape;

[0042] The elastic part 312 includes a first elastic piece 3121 and a second elastic piece 3122;

[0043] The first elastic piece 3121 is inclined relative to the first sheet body 311, the second elastic piece 3122 is inclined relative to the first sheet body 311, and the inclination directions of the first elastic piece 3121 and the second elastic piece 3122 are opposite. Thus, the shape of the elastic part 312 is similar to an inverted "V" shape, and the shape of the entire electrode connection piece 31 is similar to an inverted "W" shape, thereby forming an elastic structure similar to expansion and contraction.

[0044] Reference Figure 6 Optionally, the first sheet body 311 and the second sheet body 313 are parallel to each other, and the elastic part 312 is arc-shaped.

[0045] Of course, the elastic part 312 can also be set to other elastic structures.

[0046] Reference Figure 1 And Figure 4 The electrode connection piece 31 further includes a third sheet body 314 connected to the second sheet body 313, and the third sheet body 314 extends out of the base plate 33. The third sheet body 314 and the second sheet body 313 can be perpendicularly arranged to each other, and the arrangement of the third sheet body 314 facilitates connection with other electronic components, such as connection with a thermostat 4, a power supply, etc.

[0047] The material of the protective sleeve 32 is silica gel. V0 grade fireproof silica gel can be selected, which has good waterproof, high temperature resistance and other properties.

[0048] Reference Figure 2 The protective sleeve 32 is snap-fitted to the base plate 33; the protective sleeve 32 is provided with a convex buckle 321, and the base plate 33 is provided with a matching buckle hole 331, and the snap-fitting structure facilitates assembly and disassembly.

[0049] Reference Figure 2 It further includes a first screw 34, the first screw 34 passes through the base plate 33 and is screwed to the screw hole 3130 of the second sheet body 313, so as to assemble and fix the electrode connection piece 31 to the base plate 33 through the first screw 34.

[0050] The material of the base plate 33 is epoxy resin, bakelite or nylon. Epoxy resin, bakelite and nylon are all insulating, temperature-resistant and flame-retardant materials, which improve safety.

[0051] Reference Figures 7 to 9 An electric kettle includes the above-mentioned electrode connection module 3, and further includes an inner container 1. A thick film heating plate 2 is provided at the bottom of the inner container 1, and an electrode point 21 is provided on the thick film heating plate 2. The contact point 3110 of the electrode connection piece 31 abuts against the electrode point 21.

[0052] Therefore, the electrode connection piece 31 has elasticity similar to telescoping, enabling the contact 3110 to be more effectively and stably connected to the electrode point 21 of the thick film heating plate 2. Even under high temperature, vibration and other conditions, the contact 3110 is still effectively connected to the electrode point 21.

[0053] Reference Figure 8 , further comprising a second screw 35. The inner container 1 or the thick film heating plate 2 is provided with a stud 22, and the seat plate 33 of the electrode connection module 3 is provided with a mounting hole 332. The second screw 35 passes through the mounting hole 332 and is screwed with the stud 22, thereby realizing the assembly and fixation of the electrode connection module 3.

[0054] Reference Figure 9 , further comprising a thermostat 4. The thermostat 4 is arranged at the bottom of the inner container 1, and the thermostat 4 is connected to the third sheet body 314 of the electrode connection piece 31 through a lead terminal 41.

[0055] The above disclosure only shows some embodiments of the present invention. For those of ordinary skill in the art, without departing from the inventive concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the utility model.

Claims

1. An electrode connection module for a thick film heating plate, characterized in that: It comprises an electrode terminal piece (31), a protective cover (32) and a seat plate (33); The electrode terminal piece (31) is arranged inside the protective cover (32); The protective cover (32) is connected to one side of the seat plate (33); The electrode terminal sheet (31) comprises a first sheet (311), an elastic portion (312) and a second sheet (313) which are connected in sequence, the first sheet (311) being provided with a contact point (3110), the contact point (3110) being located at an opening of the protective cover (32) away from the seat plate (33), and the second sheet (313) being connected to the seat plate (33); The elastic portion (312) is in a bent or arc shape.

2. The electrode connection module of the thick film heating plate according to claim 1, characterized in that: The first sheet (311) and the second sheet (313) are parallel to each other; The elastic portion (312) comprises a first elastic piece (3121) and a second elastic piece (3122); The first spring piece (3121) is arranged obliquely relative to the first sheet body (311), the second spring piece (3122) is arranged obliquely relative to the first sheet body (311), and the inclination direction of the first spring piece (3121) is opposite to the inclination direction of the second spring piece (3122).

3. The electrode connection module of the thick film heating plate according to claim 1, characterized in that: The electrode terminal sheet (31) further comprises a third sheet (314) connected to the second sheet (313), and the third sheet (314) extends out of the seat plate (33).

4. The electrode connection module of the thick film heating plate according to claim 1, characterized in that: The material of the protective cover (32) is silica gel.

5. The electrode connection module of the thick film heating plate according to claim 1, characterized in that: The protective cover (32) is buckled on the seat plate (33); The protective cover (32) is provided with a convex buckle (321), and the seat plate (33) is provided with a matching buckle hole (331).

6. The electrode connection module of the thick film heating plate according to claim 1, characterized in that: It also includes a first screw (34), which is passed through the seat plate (33) and is screwed to the screw hole (3130) of the second sheet (313).

7. The electrode connection module of the thick film heating plate according to claim 1, characterized in that: The material of the seat plate (33) is epoxy resin, bakelite or nylon.

8. An electric kettle, characterized in that: It comprises the electrode wiring module (3) as described in any one of claims 1 to 7, and also comprises an inner tank (1), the bottom of the inner tank (1) is provided with a thick film heating plate (2), the thick film heating plate (2) is provided with an electrode point (21), and the contact point (3110) of the electrode wiring sheet (31) is in conflict with the electrode point (21).

9. An electric kettle according to claim 8, characterized in that: It also includes a second screw (35), the inner tank (1) or the thick film heating plate (2) is provided with a stud (22), and the base plate (33) of the electrode wiring module (3) is provided with a mounting hole (332); The second screw (35) is inserted into the mounting hole (332) and is threadedly connected to the stud (22).

10. An electric kettle according to claim 8, characterized in that: It also includes a temperature controller (4), which is connected to the third sheet (314) of the electrode terminal sheet (31) through a lead terminal (41).

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