Microwave oven bulb structure and microwave oven
By connecting resistors or capacitors as electric energy quick release units in the microwave oven bulb structure, the problem of residual light after the lamp is powered off is solved, and the rapid extinguishing is achieved, improving the safety and user experience of the microwave oven.
Patent Information
- Application Number
- CN202422259492.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-14
AI Technical Summary
After the lighting fixtures of the microwave oven are turned off and powered off, the residual energy cannot be released quickly in time, resulting in low light in the furnace cavity, which can easily cause misunderstandings and wrong operations by users.
A resistor or capacitor is connected in parallel as a quick release unit for power release in a microwave oven light bulb structure, which is used to quickly release the residual energy of the lamp after power is cut off, and consume or store residual energy through the parallel energy release resistor or capacitor.
It realizes that the light bulb is quickly turned off after power is cut off, avoiding misidentified operations, improving the safety and simplicity of the microwave oven, and enhancing consumer trust.
Smart Images

Figure CN223121361U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of household electrical appliance products, in particular to a microwave oven lamp structure and a microwave oven that can solve the phenomenon of residual weak light after power-off. Background Art
[0002] With the development of society and the progress of technology, household electrical appliance products are increasingly popular in people's life and work. A microwave oven is a relatively common household electrical appliance nowadays. For the convenience of users' use and operation, a lighting fixture is usually arranged in the cavity of the microwave oven. During the process of users using and operating the microwave oven, the lighting fixture in the cavity will automatically turn on for illumination to increase the brightness in the cavity. One problem existing in the existing traditional microwave ovens is that after the lighting fixture of the microwave oven is turned off and powered off, due to the residual energy of the bulb not being released quickly in time, there is still weak light in the cavity after power-off, which is likely to cause misunderstanding among users, thinking that the microwave oven is not immediately turned off, and then leading to incorrect operations and unnecessary disputes, which is a bad experience for the actual use and operation of users. Therefore, it is necessary to improve and optimize the structure of the lighting bulb of the microwave oven to solve this technical problem. Summary of the Utility Model
[0003] In view of the above background and the deficiencies existing in the structure of the microwave oven bulb in the prior art, the utility model provides a microwave oven bulb structure that can quickly release energy after power-off to solve the phenomenon of residual weak light. The technical solution of the utility model is as follows:
[0004] A microwave oven bulb structure, comprising a bulb assembly and a lamp shade base. The lamp shade base is provided with a bulb mounting hole, and the bulb assembly is installed and fixed on the bulb mounting hole; the bulb assembly includes a bulb body, a bulb base and an electric energy quick release unit. The bulb body is installed on the bulb base, and the electric energy quick release unit is electrically connected to the electrode plate of the bulb body for quickly releasing the residual energy of the bulb body after the bulb body is powered off.
[0005] As a further description of the utility model, the electric energy quick release unit is connected in parallel with the bulb body.
[0006] Furthermore, the electric energy quick release unit is a parallel energy release resistor or a parallel energy release capacitor connected in parallel with the bulb body.
[0007] Furthermore, the parallel energy release resistor or the parallel energy release capacitor is welded to the electrode plate of the bulb body.
[0008] Furthermore, the electrode plate of the bulb body includes an electrode part for connecting with the main circuit of the microwave oven and a welding point part for welding the parallel energy release resistor or the parallel energy release capacitor.
[0009] Further, a bump is provided on the lamp base between the electrode plates of the lamp body.
[0010] On the other hand, the present invention also provides a microwave oven, which includes the microwave oven lamp structure as described above. The microwave oven lamp structure is electrically connected to the main circuit of the microwave oven, and the power on and off of the lamp body is controlled by the main circuit.
[0011] Advantages of the present invention:
[0012] Through the setting of the microwave oven lamp structure in which a resistor or a capacitor is connected in parallel and welded to the microwave oven lamp, after the microwave oven is powered off, the lamp immediately releases the excess energy on the resistor or the capacitor, so that the cavity of the microwave oven immediately becomes dark after the microwave oven stops using and is powered off, solving the phenomenon of residual weak light after the lamp is powered off, avoiding the situation of repeated operations due to misrecognition of incomplete operation, and improving the safety, simplicity and consumer trust in the use process of the microwave oven. Description of the drawings
[0013] Figure 1 Structural diagram of the lamp assembly in the embodiment of the present invention Figure 1 ;
[0014] Figure 2 Structural diagram of the lamp assembly in the embodiment of the present invention Figure 2 ;
[0015] Figure 3 Schematic diagram of the assembly of the lamp assembly and the lamp cover base in the embodiment of the present invention;
[0016] Figure 4 Schematic circuit diagram of an embodiment of the present invention;
[0017] Figure 5 Schematic circuit diagram of another embodiment of the present invention.
[0018] Reference numerals: lamp cover base 1, lamp mounting hole 2, lamp body 3, lamp base 4, electrode plate 5, electrode part 501, solder joint part 502, parallel energy release resistor 6, bump 7. Detailed description of the specific implementation
[0019] Embodiment:
[0020] The following will describe the embodiments of the present invention in detail with reference to the drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.
[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model 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 should not be construed as a limitation to the present utility model.
[0022] As shown in the attached Figures 1-5 There is a microwave oven lamp structure, including a lamp component and a lamp cover base 1. The lamp cover base 1 is provided with a lamp mounting hole 2, and the lamp component is installed and fixed on the lamp mounting hole 2. The lamp component includes a lamp body 3, a lamp base 4 and an electric energy quick release unit. The lamp body 3 is installed on the lamp base 4, and the electric energy quick release unit is electrically connected to the electrode plate 5 of the lamp body 3 for quickly releasing the residual energy of the lamp body 3 after the lamp body 3 is powered off. Specifically, this embodiment is a lighting lamp structure applied to the cavity of a microwave oven. After being assembled, connected and fixed, the lamp body 3 is connected to the main control circuit of the microwave oven, and the operation of the lamp body 3 is controlled by the main control circuit of the microwave oven. That is, when it is necessary to perform working lighting on the cavity of the microwave oven, the main control circuit turns on the working power supply of the lamp body 3 to illuminate the cavity of the microwave oven, which is convenient for users to operate. When the microwave oven is shut down or it is necessary to turn off the cavity lighting in the working mode, the main control circuit cuts off the working power supply of the lamp body 3. In the microwave oven lamp structure of this embodiment, after the power supply of the lamp body 3 is cut off, the electric energy quick release unit electrically connected to the lamp body 3 plays its functional role, and quickly releases the residual energy of the lamp body 3 in time, so that the lamp body 3 can quickly go out after being powered off, greatly reducing the residual dim light phenomenon of the lamp after power off, enabling users to quickly confirm whether their operations are successful when using and operating the microwave oven, avoiding the situation of mistakenly thinking that the operation is not in place and repeating the operation, and improving the safety, simplicity and consumer trust during the use of the microwave oven.
[0023] As a feasible implementation manner, the electric energy quick release unit is connected in parallel with the lamp body 3, and the lamp body 3 and the electric energy quick release unit are regarded as a circuit module. In the initial stage after the power supply is cut off, since the lamp body 3 needs to release more residual energy, the lamp body 3 temporarily acts as a power source in this circuit module to release the residual energy to the electric energy quick release unit, thereby accelerating the release speed of the residual energy of the lamp body 3, achieving the effect of quickly going out and reducing the residual dim light phenomenon of the lamp after power off.
[0024] Specifically, refer to the attached Figures 1-4As shown, in this embodiment, the fast energy release unit of electric energy is a parallel energy release resistor 6 connected in parallel with the bulb body 3, and after power-off, the residual energy of the bulb body 3 is consumed through this parallel energy release resistor 6. In another embodiment, see the appendix Figure 5 As shown, the fast energy release unit of electric energy is a parallel energy release capacitor connected in parallel with the bulb body 3. Based on the same circuit energy release principle, the same effect of fast energy release can also be achieved.
[0025] To ensure good electrical contact connection between the above-mentioned parallel energy release resistor 6 or parallel energy release capacitor and the bulb body 3, the parallel energy release resistor 6 or parallel energy release capacitor is preferably welded to the electrode plate 5 of the bulb body 3 by welding.
[0026] Specifically, see the appendix Figures 1-3 As shown, in this embodiment, the electrode plate 5 of the bulb body 3 includes an electrode part 501 for connecting to the main circuit of the microwave oven and a solder joint part 502 for soldering the parallel energy release resistor 6 or parallel energy release capacitor. Before assembling the microwave oven bulb structure, the parallel energy release resistor 6 or parallel energy release capacitor is soldered to the solder joint part 502 to ensure effective electrical connection with the bulb body 3. After the microwave oven bulb structure is assembled, it is electrically connected to the main circuit of the microwave oven through the electrode part 501 to control the power on and off of the bulb body 3 through the main circuit of the microwave oven.
[0027] In this embodiment, as shown in the attached drawings, a convex block 7 is provided on the bulb base 4 between the electrode plates 5 of the bulb body 3. After the parallel energy release resistor 6 or parallel energy release capacitor is soldered to the solder joint part 502, the wires of the parallel energy release resistor 6 or parallel energy release capacitor are on both sides of the convex block 7, which can to a certain extent prevent the situation that the parallel energy release resistor 6 or parallel energy release capacitor is accidentally short-circuited and loses its function or even burns out electrical components.
[0028] As shown above, in the microwave oven actually applied in the present invention, it includes any microwave oven bulb structure in the above embodiments. The microwave oven bulb structure is electrically connected to the main circuit of the microwave oven, and the power on and off of the bulb body 3 is controlled by the main circuit. It should be noted that the access of the parallel energy release resistor 6 or parallel energy release capacitor in this embodiment has little impact on the function control, structure setting and production and processing of the applied microwave oven. It only adds a function of quickly releasing residual energy after the microwave oven bulb is powered off, that is, the microwave oven bulb structure of the present invention can be widely applied to the existing microwave oven product structure, which is an improvement and optimization of the existing microwave oven product furnace cavity lighting bulb structure, and has wide applicability for the existing microwave oven products, and can improve the performance and user experience of the existing microwave oven products.
[0029] The above description is only for the preferred embodiments of the present utility model, but it should not be construed as a limitation to the claims. The present utility model is not limited to the above embodiments, and its specific structure is allowed to vary. In short, all changes made within the scope of protection of the independent claims of the present utility model are within the scope of protection of the present utility model.
Claims
1. A microwave oven light bulb structure, comprising a light bulb assembly and a lamp shade base. A light bulb mounting hole is provided on the lamp shade base, and the light bulb assembly is mounted and fixed on the light bulb mounting hole; characterized in that: The lamp assembly includes a lamp body, a lamp base, and an electric energy quick release unit. The lamp body is installed on the lamp base, and the electric energy quick release unit is electrically connected to the electrode plate of the lamp body for quickly releasing the residual energy of the lamp body after the lamp body is powered off.
2. The microwave oven lamp structure according to claim 1, wherein: The electric energy quick release unit is connected in parallel with the lamp body.
3. The microwave oven lamp structure according to claim 1 or 2, characterized in that: The electric energy quick release unit is a parallel energy release resistor or a parallel energy release capacitor connected in parallel with the lamp body.
4. The microwave oven lamp structure according to claim 3, characterized in that: The parallel energy release resistor or the parallel energy release capacitor is connected to the electrode plate of the lamp body by welding.
5. The microwave oven lamp structure according to claim 4, characterized in that: The electrode plate of the lamp body includes an electrode portion for connecting to the main circuit of the microwave oven and a solder joint portion for soldering the parallel energy release resistor or the parallel energy release capacitor.
6. The microwave oven lamp structure according to claim 3, wherein: A bump is provided on the lamp base between the electrode plates of the lamp body.
7. A microwave oven, characterized in that: A microwave oven lamp structure as described in any one of claims 1-6 is included. The microwave oven lamp structure is electrically connected to the main circuit of the microwave oven, and the power on and off of the lamp body is controlled by the main circuit.