CN1172231A

CN1172231A - Microwave oven

Info

Publication number: CN1172231A
Application number: CN97114797A
Authority: CN
Inventors: 全南植
Original assignee: Samsung Electronics Co Ltd
Current assignee: Samsung Electronics Co Ltd
Priority date: 1996-07-29
Filing date: 1997-07-25
Publication date: 1998-02-04
Also published as: KR100239523B1; EP0822735A3; JPH1092568A; KR980010133A; EP0822735A2

Abstract

The invention relates to a micro-wave oven, the wiring of a high voltage component of which leads a high voltage transformer, a permatron, a high voltage capacitor and a high voltage diode to be mutually connected. The micro-wave oven is led to the lead of the permatron from the high voltage transformer and is in solderless connection with a lead led to the permatron through a first solderless post head from the high voltage transformer; thereby being connected with the permatron. The micro-wave oven is also provided with a lead led to the high voltage capacitor through the first solderless post head from the permatron, which is in solderless connection with a lead led to the high voltage capacitor through a second solderless post head from the high voltage diode; thereby being connected with the high voltage capacitor. The wiring can reduce the wiring steps and reduce the comprehensive manufacture cost.

Description

Micro-wave oven

The present invention relates generally to a kind of micro-wave oven.Relate in particular to the micro-wave oven that wiring is simplified between high-tension transformer, magnetron, high-voltage capacitor and the high-voltage diode that constitutes its high potential assembly, so its wiring operation reduces comprehensive production cost reduction.

Traditional micro-wave oven as shown in Figure 1, comprises main body 10, culinary art chamber 20, rotating disk 30, waveguide 40 and electrical compartment 50, and wherein: culinary art chamber 20 is placed in a side of main body 10, is used to deposit and cooking food; Rotating disk 30 is assemblied in the bottom rotation of culinary art chamber 20 thoroughly will put food heating thereon; Waveguide 40 is formed on above the culinary art chamber 20, is used for sending the high frequency that magnetron 52 takes place to culinary art chamber 20; Electrical compartment then is positioned at the opposite side of main body 10.

Form high-tension transformer 51 in electrical compartment 50 bottoms to produce high-tension electricity.Magnetron 52 is formed on the top of electrical compartment 50, produces high frequency and makes waveguide 40 induce high frequency with the high pressure with high-tension transformer 51 outputs.High-voltage capacitor 53 usefulness support 53a are fixed on electrical compartment 50 inboard rear wall places, to charge into or to emit the High Level AC Voltage by high-tension transformer 51 conversions.Ventilation blower 55 is housed above high-voltage capacitor 53, and it is made up of fan 55a and motor 55b, and sends outside air to electrical compartment 50 in when energising rotation, thereby the heat of each electrical equipments generation in the electrical compartment 50 is cooled away.

In the high voltage fuse box 56 between high-tension transformer 51 and high-voltage capacitor 53 high voltage fuse is housed, it can cut off overload current when being short-circuited in magnetron 52 or the high-voltage diode 54 (back description), and high-tension transformer 51 is protected.Fig. 2 has described the wiring of conventional microwave oven high potential assembly.

As shown in Figure 2, high-tension transformer 51 has first, second, third binding post, and socket 521 and another socket 523 arranged on the magnetron 52.A Contraband font socket 532 and another slotting Cuo 534 are formed on a side of high-voltage capacitor 53.Each root binding post of high-tension transformer 51 links to each other with each socket of magnetron 52, high-voltage capacitor 53 and high-voltage diode 54.

The wiring of high-tension transformer 51, magnetron 52, high-voltage capacitor 53 and high-voltage diode 54 (they all have socket) is described below with reference to Fig. 2.

A binding post of high-tension transformer 51 links to each other with a socket 521 of magnetron 52 with binding post 511, and another binding post of high-tension transformer 51 joins with 532 1 binding posts of Contraband shape socket by solderless binding post 512.At this moment, a lead of guiding to high-voltage capacitor 53 from magnetic by pipe another socket 523 of 52 and open binding post 512 are connected as open, link to each other with a binding post of Contraband shape socket 532 subsequently.Binding

post

511 and 513 is received the

socket

521 and 523 of magnetron 52 respectively, and they can be made in the housing so that once just plug.

Guide to the lead of high-voltage capacitor 53 from high-voltage diode 54 and link another binding post of Contraband shape socket 532, and the lead of guiding to high-voltage capacitor 53 from high-tension transformer 51 is linked another socket 534 of high-voltage capacitor 53 by binding post 5 14 by binding post 54.A binding post and another binding post on the Contraband shape socket 532 of high-voltage capacitor 53 1 sides are public binding posts.Binding post 511,513,514 of drawing from high-tension transformer 51 every binding post and open binding post 512 are all done separately when processing high-tension transformer 51, and they link to each other with the

socket

521 and 523 of magnetron 52, Contraband shape socket 532 and another socket 534 of high-voltage capacitor separately.The binding post 541 that is used for guiding to from high-voltage diode 54 lead of high-voltage capacitor 53 is done during high-voltage diode 54 in processing, and links to each other with high-voltage capacitor 53.

When making high-tension transformer 51 and high-voltage diode 54, be connected with each other high-tension transformer 51, magnetron 52 and high-voltage capacitor 53 binding post and the open binding post by processing one by one, the high potential assembly wiring process number that is used in conventional microwave oven like this increases and makes processed complex.

The present invention is a kind of micro-wave oven that can avoid the conventional art shortcoming.

The purpose of this invention is to provide a kind of micro-wave oven, wherein guide to the lead of high-voltage capacitor and be connected as open, thereby simplified the wiring step, reduced process number with lead from the high-voltage diode that will link high-voltage capacitor from high-tension transformer.

In order to reach above-mentioned purpose of the present invention, the invention discloses the mode of connection of micro-wave oven high-voltage assembly, high-tension transformer, magnetron, high-voltage capacitor and high-voltage diode are electrically connected mutually.This micro-wave oven has one to guide to the lead of magnetron from high-tension transformer, and it is connected as open with the lead of guiding to magnetron by the first open binding post from high-voltage capacitor, thereby links to each other with magnetron; This micro-wave oven also has another to guide the lead of high-voltage capacitor from magnetron into by the first open binding post, and it is connected as open with the lead of guiding high-voltage capacitor into by the second open binding post from high-voltage diode, thereby is connected on the high-voltage capacitor.

In these accompanying drawings:

Fig. 1 is the decomposition diagram of conventional microwave oven;

Fig. 2 is a schematic diagram of describing the wiring of conventional microwave oven high potential assembly;

Fig. 3 describes the schematic diagram of the wiring of micro-wave oven high-voltage assembly according to the preferred embodiment of the invention.

Describe the preferred embodiment of the present invention below with reference to accompanying drawings in detail.

Fig. 3 illustrates the wiring of micro-wave oven high-voltage assembly according to the preferred embodiment of the invention.Fig. 2 and Fig. 3 compare, the wiring of high potential assembly of the present invention is as follows with the traditional wiring difference: guide to the lead of magnetron 52 and the lead of guiding to magnetron 52 from high-voltage capacitor 53 from another binding post of high-tension transformer 51 and be connected as open by open binding post 515, thereby linked on the socket 523 of magnetron 52.Guide to the lead of high-voltage capacitor 53 and the lead of guiding to high-voltage capacitor 53 from high-voltage diode 54 from the socket 523 of magnetron 52 and be connected as open, thereby linked in the socket 536 of high-voltage capacitor 53 by open binding post 515.

Referring now to Fig. 3, micro-wave oven high-voltage assembly wiring of the present invention is explained.

At first, one binding post of high-tension transformer 51 is connected to the socket 521 of magnetron 52 through binding post 511, be connected as open by open binding post 515 with the lead of guiding magnetron 52 from high-voltage capacitor 53 into and guide to the lead of magnetron 52, and linked on the socket 523 of magnetron 52 from another binding post of high-tension transformer 51.Guide the lead of high-voltage capacitor 53 and the lead of guiding high-voltage capacitor 53 from high-voltage diode 54 into into from the socket 523 of magnetron 52 and be connected as open, thereby linked on the socket 536 of high-voltage capacitor 53 by open binding post 516.The lead of guiding to high-voltage capacitor 53 from another binding post of high-tension transformer 51 is connected to the socket 534 of high-voltage capacitor 53 by binding post 514.

Therefore, as shown in Figure 3, the lead of guiding magnetron 52 and high-voltage capacitor 53 from high-tension transformer 51 into is connected to each other through

open binding post

515 and 516, thereby the step number that the micro-wave oven high-voltage assembly is electrically connected reduces, and has simplified the structure of the socket 536 of using high-voltage capacitor 53.

As mentioned above, the present invention has simplified the wiring of micro-wave oven, reduces the wiring step number, thereby has reduced comprehensive production cost.

Claims

1. micro-wave oven, the wiring of its high potential assembly is with high-tension transformer, magnetron, high-voltage capacitor and high-voltage diode are electrically connected mutually, described micro-wave oven has one to guide to the lead of magnetron from high-tension transformer, it is connected by the first open binding post with the lead of guiding to magnetron from high-voltage capacitor, thereby link to each other with magnetron, described micro-wave oven also has one to guide to the lead of high-voltage capacitor through the described first open binding post from magnetron, it is connected as open with the lead of guiding to high-voltage capacitor through the second open binding post from high-voltage diode, thereby links to each other with high-voltage capacitor.