Conductive structure for electric kettle and electric kettle
By introducing an elastic conductive component into the conductive structure of the electric kettle, the problem of poor contact between the heating pin and the contact point is solved, resulting in better heating effect and usage stability.
Patent Information
- Application Number
- CN202520164666.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-24
AI Technical Summary
In the existing conductive structure of electric kettles, poor contact between the heating pin and the contact point leads to poor heating effect and affects the performance.
The design employs elastic conductive components, including elastic buffers and conductive beads or metal springs, which are located on the top of the ejector pin. The elastic structure enables adaptive contact and avoids poor contact.
It improves the contact reliability of the conductive structure, ensures the stability and consistency of the heating effect, and enhances the performance of the electric kettle.
Smart Images
Figure CN223884662U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to daily necessities technical field, especially a kind of electric heating kettle's conductive structure and electric heating kettle for electric heating kettle. BACKGROUND
[0002] The working principle of electric kettle is that the steam generated when water boils makes the bimetallic strip of steam temperature sensing element deform, and this deformation pushes the power switch to turn off through the principle of lever. The power-off is not self-resetting, so the kettle will not automatically reheat after power-off.
[0003] The current electric kettle's conductive structure is usually to set several contacts on the heating disc, and to set corresponding several pins at the bottom of the electric kettle. In use, one end of the pin directly and rigidly contacts the contact to play the role of conducting current. However, due to the production process, the length of each pin is not the same, which causes poor contact between some pins and corresponding contacts, affecting the heating effect. SUMMARY
[0004] The main purpose of the utility model is to provide an electric kettle's conductive structure and electric kettle, aiming to solve the problem of poor contact between the pin and the contact in the prior art and improve the heating effect.
[0005] To achieve the above-mentioned purpose, the utility model provides an electric kettle's conductive structure, which comprises an outer shell, an inner container, a heating disc and a bottom cover. The heating disc is arranged at the bottom of the inner container, and the bottom cover is arranged at the bottom of the outer shell. The electric kettle's conductive structure comprises several pins and several contacts arranged on the heating disc. The top of the pin is provided with an elastic conductive part, and the elastic conductive part contacts the corresponding contact.
[0006] The further technical solution of the utility model is that the top of the pin is a hollow structure, the elastic conductive part comprises an elastic buffer and a conductive bead, the elastic buffer is arranged in the hollow structure, one end of the conductive bead abuts against the elastic buffer, and the other end extends out of the top of the pin.
[0007] The further technical solution of the utility model is that the elastic conductive part comprises a metal spring sheet arranged at the top of the pin.
[0008] The further technical solution of the utility model is that the shape of the metal spring sheet is half I-shaped or S-shaped.
[0009] The further technical solution of the utility model is that the material of the metal spring sheet is copper sheet.
[0010] The further technical solution of the utility model is that the middle part of the pin is provided with a stepped limiting structure.
[0011] The further technical scheme of the utility model discloses, the bottom cover is provided with a plurality of via holes for the plurality of thimbles.
[0012] The further technical scheme of the utility model discloses, the thimble and the bottom cover adopt glass welding or ceramic welding sealing, and the outer surface of the glass welding or ceramic is covered with a layer of glue.
[0013] To achieve the above object, the utility model further proposes a electric kettle, the electric kettle includes the conductive structure for electric kettle as described above.
[0014] The utility model discloses conductive structure for electric kettle and electric kettle's beneficial effect is:
[0015] The utility model discloses through above-mentioned technical scheme, the electric kettle includes shell, inner bag, heating disc and bottom cover, the heating disc sets up at the bottom of the inner bag, the bottom cover sets up at the bottom of the shell, the conductive structure for electric kettle includes a plurality of thimbles and sets up a plurality of contacts on the heating disc, the top of a plurality of thimbles is provided with elastic conductive part, and the elastic conductive part is contacted with corresponding contact, can be adapted and better contacted with corresponding contact in use according to the length of thimble, avoids appearing contact and has the problem of bad influence heating effect. ACCURATE DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without paying creative labor.
[0017] Figure 1 It is the exploded structure schematic view of the electric kettle of the utility model;
[0018] Figure 2 It is the overall structure schematic view of the electric kettle of the utility model;
[0019] Figure 3 It is the exploded structure schematic view of the conductive structure for electric kettle preferable embodiment of the utility model;
[0020] Figure 4 It is the structure schematic view of thimble;
[0021] Figure 5 It is Figure 4 The sectional view of A-A direction in figure 5;
[0022] Figure 6 is the assembly schematic view of the top pin and the bottom cover;
[0023] Figure 7 is Figure 6 is the sectional view of B-B direction in figure
[0024] BRIEF DESCRIPTION OF DRAWINGS
[0025] Shell 1; inner container 2; heating disc 3; bottom cover 4; top pin 5; elastic conductive part 6, elastic buffer 7; conductive bead 8; step limiting structure 9; waterproof sealing ring 10.
[0026] The implementation, functional features and advantages of the utility model will be further described with reference to the drawings in combination with embodiments. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0028] The utility model provides a kind of electrically conductive structure for electric kettle, as shown in Figure 1 And Figure 2 As shown, the electric kettle includes shell 1, inner container 2, heating disc 3 and bottom cover 4, as shown in Figures 1 to 7 The utility model electrically conductive structure for electric kettle preferred embodiment includes several top pins 5 and several contacts arranged on the heating disc 3, the lower end of the top pin 5 passes through the bottom cover 4, the top of the several top pins 5 is provided with elastic conductive part 6, and the elastic conductive part 6 is in contact with the corresponding contact.
[0029] It should be noted that the electric kettle involved in the present embodiment can be connected with external power supply when in use. In the present embodiment, the elastic conductive part 6 is arranged on the top of the top pin 5, so that the corresponding contact can be better contacted according to the length of the top pin 5 in use, so as to avoid the problem of poor contact and affect the heating effect.
[0030] As an implementation, in this embodiment, the top of the needle 5 is a hollow structure, the elastic conductive part 6 includes an elastic buffer 7 and a conductive bead 8, the elastic buffer 7 is arranged in the hollow structure, one end of the conductive bead 8 is in contact with the elastic buffer 7, and the other end extends out of the top of the needle 5. In use, the conductive bead 8 is in contact with the corresponding contact under the action of the elastic buffer 7, thereby effectively avoiding the problem of poor contact affecting the heating effect. Wherein, the conductive bead 8 can use copper and other materials with good conductive performance.
[0031] Wherein, the elastic buffer 7 can use spring or elastic gasket and other materials with good elasticity.
[0032] As another implementation, in this embodiment, the elastic conductive part 6 includes a metal spring plate arranged at the top of the needle 5.
[0033] Wherein, the shape of the metal spring plate is half I-shaped or S-shaped. The material of the metal spring plate is copper sheet or other materials with good conductivity. In this embodiment, the metal spring plate is arranged in half I-shaped or S-shaped, which can improve the elasticity of the metal spring plate, so that the metal spring plate can effectively contact the corresponding contact, avoiding the problem of poor contact affecting the heating effect.
[0034] Further, as an implementation, in this embodiment, the lower end of the needle 5 penetrates the bottom cover 4, and the middle part of the needle 5 is provided with a stepped limiting structure 9. In assembly, the stepped column limiting structure 9 is located above the bottom cover 4, and the stepped limiting structure 9 cooperates with the bottom cover 4, thereby limiting the plurality of needles 5. As another implementation, the lower end of the needle 5 can not penetrate the bottom cover 4, but only abut the bottom cover 4.
[0035] Further, in this embodiment, the bottom cover 4 is provided with a plurality of through holes for penetrating the plurality of needles 5.
[0036] The needle 5 and the bottom cover 4 are sealed by glass welding 10 or ceramic welding, and the outer surface of the glass welding 10 or ceramic is covered with a layer of glue, thereby improving the sealing performance of the electric kettle, and further improving the use safety and service life.
[0037] In summary, the electrically conductive structure of the electric kettle has the following advantages:
[0038] The utility model discloses a heating water bottle through above-mentioned technical scheme, the electric heating kettle includes shell, inner bag, heating disc and bottom cover, the heating disc sets up in the bottom of inner bag, the bottom cover sets up in the bottom of shell, the electrically conductive structure for electric heating kettle includes a plurality of thimble and sets up a plurality of contact on the heating disc, the top of a plurality of thimble is provided with elastic conductive part, and the elastic conductive part is contacted with corresponding contact, can realize in use according to the length of thimble self -adaptation and corresponding contact better contact, avoid appearing contact badly, influence heating effect problem.
[0039] To realize above-mentioned purpose, the utility model discloses a kind of electric heating kettle, the electric heating kettle includes the electrically conductive structure for electric heating kettle as described above embodiment, the structure and working principle of the electrically conductive structure for electric heating kettle have been elaborated in detail above, here no longer repeat.
[0040] The above-mentioned is only the preferred embodiment of the utility model, and not therefore limit the patent range of the utility model, is under the conception of the utility model, utilizes the equivalent structural transformation of the utility model specification and attached drawing contents, or direct / indirectly applied in other relevant technical field all include in the patent protection range of the utility model.
Claims
1. An electrically conductive structure for an electric kettle, characterized in that, The electric kettle comprises a shell, an inner container, a heating disc and a bottom cover, the heating disc is arranged at the bottom of the inner container, the bottom cover is arranged at the bottom of the shell, the conductive structure for the electric kettle comprises a plurality of thimbles and a plurality of contacts arranged on the heating disc, the top of the thimbles is provided with an elastic conductive part, and the elastic conductive part is in contact with the corresponding contact.
2. The electrically conductive structure for an electric kettle according to claim 1, wherein The top of the thimbles is a hollow structure, the elastic conductive part comprises an elastic buffer and a conductive bead, the elastic buffer is arranged in the hollow structure, one end of the conductive bead is in abutment with the elastic buffer, and the other end of the conductive bead extends out of the top of the thimbles.
3. The electrically conductive structure for an electric kettle according to claim 1, wherein The elastic conductive part comprises a metal spring sheet arranged at the top of the thimbles.
4. The electrically conductive structure for an electric kettle according to claim 3, wherein The metal spring sheet is in a shape of a half I-shaped or S-shaped.
5. The electrically conductive structure for an electric kettle according to claim 4, wherein The metal spring sheet is made of copper sheet.
6. The electrically conductive structure for an electric kettle of claim 1, wherein, The middle part of the thimbles is provided with a stepped limiting structure.
7. The electrically conductive structure for an electric kettle of claim 1, wherein, The bottom cover is provided with a plurality of through holes for penetrating the plurality of thimbles.
8. The electrically conductive structure for an electric kettle according to claim 7, wherein The thimbles and the bottom cover are sealed by glass welding or ceramic welding, and the outer surface of the glass welding or ceramic is covered with a layer of glue.
9. An electric kettle, characterized in that The electric kettle comprises the conductive structure for the electric kettle as claimed in any one of claims 1 to 8.