CN201540828U - Novel environment-friendly combined capacitor for microwave oven - Google Patents
Novel environment-friendly combined capacitor for microwave oven Download PDFInfo
- Publication number
- CN201540828U CN201540828U CN2009202793712U CN200920279371U CN201540828U CN 201540828 U CN201540828 U CN 201540828U CN 2009202793712 U CN2009202793712 U CN 2009202793712U CN 200920279371 U CN200920279371 U CN 200920279371U CN 201540828 U CN201540828 U CN 201540828U
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- fuse
- shell
- capacitor
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- series connection
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Abstract
The utility model relates to a novel environment-friendly combined capacitor for a microwave oven, which comprises a shell, four coating film series capacitor cores and three series carbon film resistors. A fuse box is blocked on one side of the shell, a fuse is arranged inside the fuse box, the four coating film series capacitor cores are arranged inside the shell, inner cores are arranged inside the four capacitor cores, the top of the shell is provided with an epoxy resin layer, two ends of the carbon film resistors pass through two ends of the epoxy resin layer and are welded between the two ends of the series capacitor cores respectively, and the left ends of the series capacitor cores are welded with an insert and a diode, wherein the diode is pressure-welded with a grounding terminal. The combined capacitor has the following advantages: the three carbon film resistors are connected in series so as to improve the heat dissipation function and reduce the production cost of the resistors; and the high-voltage diode is pressure-welded with the grounding insert, so the combination and assembly are convenient, the assembly time is saved, the assembly is firmer, and the performance is more stable.
Description
Technical field
The utility model relates to a kind of novel environment friendly combined capacitor that is used for microwave oven.
Background technology
Existing discrete capacitor generally adopts metal shell with the structure that is used for the novel environment friendly combined capacitor of microwave oven, is assembled between fuse in the housing and the shell to add insulating barrier, fuse capacitor volume heaviness afterwards in the assembling; Also the monomer fuse in the housing of packing into can be adopted packet chain connect, the stem of leading-out terminal on cap drawn, and with lead-out tablet and draw post and weld together, housing and cap closely cooperate.But the common novel environment friendly combined capacitor that much is used for microwave oven need consume more raw material adding man-hour, the installation process complexity, wastes time and energy; In addition,, also have the sealing between housing and the cap poor, make the unstable properties of capacitor because drawing of the polyphone of fuse and terminal is proper inadequately.For overcoming the above problems, produce a kind of by shell, fuse, the glass glaze discharge resistance, high-voltage fuse, high-voltage diode, the novel environment friendly combined capacitor that is used for microwave oven that shell assembling lid constitutes, described enclosure is equipped with fuse, the front end link seat of described shell assembling lid, semi-circular indentation is offered at the edge of shell assembling lid, the inside of shell assembling lid is provided with high-voltage fuse, the top of described high-voltage fuse is provided with fuse lid, the two ends of high-voltage fuse all are connected in series fuse terminal, the other end of fuse terminal connects high pressure resistant electric wire, be connected in series external terminal on the high pressure resistant electric wire, thereby make high-voltage fuse, fuse terminal and high pressure resistant electric wire are serially connected and fuse terminal snaps on the edge recess of shell assembling lid, in the described shell assembling lid, outer both sides connect high-voltage diode and earth terminal respectively; Shell assembling lid places in the shell of bottom, described enclosure is provided with the glass glaze discharge resistance, resistance in this combined capacitor is made by glass glaze, the production cost height, only adopt a resistance heat release, heat sinking function difference and installation are complicated, and there is oil the inside of this kind combined capacitor, in use and behind the product rejection, all can pollute environment.
The utility model content
The purpose of this utility model provides a kind of novel environment friendly combined capacitor that is used for microwave oven, has improved heat sinking function, and has reduced the production cost of resistance; Aggregate erection is convenient, saves the set-up time, and volume is gently little, installs more firmly, and the performance of product is also more stable, more environmental protection.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of novel environment friendly combined capacitor that is used for microwave oven, comprise shell, the capacitor core of four plated film series connection and the fixed carbon resister of three series connection, one side card of described shell has fuse box, fuse is equipped with in the inside of fuse box, the capacitor core of four plated film series connection is equipped with in the inside of shell, the inside of four capacitor cores all is provided with interior fuse, the top of shell is provided with epoxy resin layer, the two ends of described fixed carbon resister are all passed between the two ends of capacitor core that the epoxy resin layer two ends are welded on series connection respectively, be welded with inserted sheet and the diode that passes epoxy resin layer between the left end of the capacitor core of series connection and the shell, wherein diode and earth terminal crimping, the right-hand member welding high-temperature resisting electric wire of the capacitor core of described series connection passes epoxy resin layer crimping fuse terminal, one end of the fuse in fuse terminal and the fuse box is connected, the other end of fuse and the lead-in wire connection that is connected with another lug plate.
The beneficial effects of the utility model are: three fixed carbon resister series connection, improved heat sinking function, and reduced the production cost of resistance; High-voltage diode and grounding insert-pin crimping, aggregate erection is convenient, saves the set-up time, and volume is gently little, installs more firmly, and the performance of product is also more stable; The inside of electric capacity does not have oil, more environmental protection.
Description of drawings
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the described front view that is used for the novel environment friendly combined capacitor of microwave oven of the utility model embodiment;
Fig. 2 is the described cutaway view that is used for the novel environment friendly combined capacitor of microwave oven of the utility model embodiment;
Fig. 3 is the described decomposition texture schematic diagram that is used for the novel environment friendly combined capacitor of microwave oven of the utility model embodiment.
Among the figure: 1, shell; 2, fixed carbon resister; 3, capacitor core; 4, interior fuse; 5, epoxy resin layer; 6, inserted sheet; 7, fuse terminal; 8, diode; 9, earth terminal; 10, lug plate; 11, lead-in wire; 12, fuse box; 13, fuse.
Embodiment
As Figure 1-3, the described a kind of novel environment friendly combined capacitor that is used for microwave oven of the utility model embodiment, comprise shell 1, the capacitor core 3 of four plated film series connection and the fixed carbon resister 2 of three series connection, one side card of described shell 1 has fuse box 12, fuse 13 is equipped with in the inside of fuse box 12, the capacitor core 3 of four plated film series connection is equipped with in the inside of shell 1, the inside of four capacitor cores 3 all is provided with interior fuse 4, the top of shell 1 is provided with epoxy resin layer 5, the two ends of described fixed carbon resister 2 are all passed between the two ends that epoxy resin layer 5 two ends are welded on shell 1 and the capacitor core 3 of connecting respectively, be welded with 187 model inserted sheets 6 and the diode 8 that passes epoxy resin layer 5 between the left end of the capacitor core 3 of series connection and the shell 1, wherein diode 8 and earth terminal 9 crimping, be welded with the fuse terminal 7 that passes epoxy resin layer 5 between the right-hand member of the capacitor core 3 of described series connection and the shell 1, one end of the fuse 13 in fuse terminal 7 and the fuse box 12 is connected, the other end of fuse 13 connects with the lead-in wire 11 that is connected with another lug plate 10, rated voltage of the present utility model is: 1500V-2600V.AC, rated capacity is: 0.2 μ F-1.5 μ F, capacity tolerance is: ± 3%, loss:＜0.0035, rated frequency: 50/60Hz; Working temperature :-10～+ 85 ℃, relative humidity: 45%～85%, atmospheric pressure: 106～815Kpa, weather classification: 10/85/21; Electric property is: 1, interpolar is withstand voltage: 4.5 times of VDC/10S of rated voltage *, utmost point shell 9000V.AC/10S; 2, discharge resistance: the utmost point-utmost point 15M Ω ± 5M Ω, the surplus voltage＜50VDC:3 of utmost point shell＞300M Ω is withstand voltage 10KV discharge 1min, diode 8: serviceability temperature-40 ℃+105 ℃, the highest reverse operation, voltage 15KV maximum forward rectified current 450MA frequency 100KHz; 4, fuse: maximum voltage 5KV, holding current 500mA～1000mA.
Above-described embodiment, the utility model embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection range of the present utility model.
Claims (1)
1. novel environment friendly combined capacitor that is used for microwave oven, comprise shell (1), the capacitor core (3) of four plated film series connection and the fixed carbon resister (2) of three series connection, it is characterized in that: a side card of described shell (1) has fuse box (12), fuse (13) is equipped with in the inside of fuse box (12), the capacitor core (3) of four plated film series connection is equipped with in the inside of shell (1), the inside of four capacitor cores (3) all is provided with interior fuse (4), the top of shell (1) is provided with epoxy resin layer (5), the two ends of described fixed carbon resister (2) are all passed between the two ends of capacitor core (3) that epoxy resin layer (5) two ends are welded on series connection respectively, be welded with inserted sheet (6) and the diode (8) that passes epoxy resin layer (5) between the left end of the capacitor core (3) of series connection and the shell (1), wherein diode (8) and earth terminal (9) crimping, be welded with the fuse terminal (7) that passes epoxy resin layer (5) between the right-hand member of the capacitor core of described series connection (3) and the shell (1), one end of the fuse (13) in fuse terminal (7) and the fuse box (12) is connected, the other end of fuse (13) and lead-in wire (11) connection that is connected with another lug plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202793712U CN201540828U (en) | 2009-11-18 | 2009-11-18 | Novel environment-friendly combined capacitor for microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202793712U CN201540828U (en) | 2009-11-18 | 2009-11-18 | Novel environment-friendly combined capacitor for microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201540828U true CN201540828U (en) | 2010-08-04 |
Family
ID=42592285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202793712U Expired - Fee Related CN201540828U (en) | 2009-11-18 | 2009-11-18 | Novel environment-friendly combined capacitor for microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201540828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950665A (en) * | 2010-09-11 | 2011-01-19 | 铜陵市新泰电容电器有限责任公司 | Grounded capacitor having radiating fin |
| CN104654382A (en) * | 2015-03-16 | 2015-05-27 | 广东美的厨房电器制造有限公司 | Microwave oven |
-
2009
- 2009-11-18 CN CN2009202793712U patent/CN201540828U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950665A (en) * | 2010-09-11 | 2011-01-19 | 铜陵市新泰电容电器有限责任公司 | Grounded capacitor having radiating fin |
| CN101950665B (en) * | 2010-09-11 | 2013-01-30 | 铜陵市新泰电容电器有限责任公司 | Grounded capacitor having radiating fin |
| CN104654382A (en) * | 2015-03-16 | 2015-05-27 | 广东美的厨房电器制造有限公司 | Microwave oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20101118 |