CN204015976U - Electric kettle seat under temperature control coupler - Google Patents
Electric kettle seat under temperature control coupler Download PDFInfo
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- CN204015976U CN204015976U CN201420484735.1U CN201420484735U CN204015976U CN 204015976 U CN204015976 U CN 204015976U CN 201420484735 U CN201420484735 U CN 201420484735U CN 204015976 U CN204015976 U CN 204015976U
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- contact chip
- pole contact
- plastic feet
- water
- temperature control
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Abstract
The utility model relates to seat under a kind of electric kettle temperature control coupler, comprise plastic feet, L pole contact chip, N pole contact chip and centre-point earth sheet, L pole contact chip is equipped with in plastic feet side, and centre-point earth sheet is equipped with in side in addition, and mid portion is then equipped with N pole contact chip; Described plastic feet its have rhone near outermost plane, rhone one end is provided with a rhone breach, the center of plastic feet has the circumferential edge of a centre bore centre bore to have the place of 3/5 to be provided with the water-stop sheet spiraling, a gradient guide face is provided with inside plastic feet, draining breach is had in the minimum point of guide face, draining breach connects a drain chamber, and respectively there is water-stop sheet drain chamber surrounding; The shell fragment of L pole contact chip, N pole contact chip respectively there is a limit point contact with the water bloking piece of guide face both sides.
Description
Technical field
The present invention relates to a kind of electric kettle temperature control coupler, belong to household appliance technical field.
Background technology
Electric kettle has easy to use, and power is large, and firing rate is fast, and compares health, is therefore all used widely in hotel and family.Electric kettle, after water is boiled, needs automatic cut-off power, or misoperation sometimes, the problem such as there will be dry combustion method, water overfills, so need to configure temperature controller, and can overflow after to temperature control and also can not produce danger by anti-sealing.The temperature controller kind had for electric kettle is more, such as Chinese patent ZL 2008 10122199.X, ZL 2,008 2 0166978.5 of the present inventor's application, although have the features such as easy to use, reliable, but but there is following shortcoming: at ordinary times or in use procedure, when because of carelessness water being poured on connector, the danger of electric shock can be produced.And product is doing in authentication test, spilling water test can't pass.
Summary of the invention
The object of the invention is the shortcoming existed to overcome prior art, providing a kind of structure simple, easy for installation, contact is reliable and stable, long service life, even if after can ensureing that water pours connector into, also Danger Electric shock risk can not be there is, and by seat under the insulating pot temperature control coupler of spilling water test.
Under electric kettle temperature control coupler of the present invention, the technical scheme of seat is: the L pole contact chip with power line L pole conducting is equipped with in its plastic feet side, the centre-point earth sheet in the conducting of power line earthing pole is equipped with in side in addition, and plastic feet mid portion is equipped with the N pole contact chip with power line N pole conducting.
Seat under electric kettle temperature control coupler of the present invention, inside its plastic feet, guide face is an inclined-plane, inclined-plane minimum point is provided with draining breach, draining breach connects drain chamber, drain chamber surrounding has water-stop sheet, water-stop sheet extends to the nethermost planes align of plastic feet always, makes it be in independently space.The two side of guide face has two grooves for installing L, N pole contact chip, trench bottom is perpendicular a water bloking piece, make water can not enter from these two concentrated flows the place that plastic feet is equipped with L, N pole contact chip, and be unsettled respectively at the top of plastic feet two grooves and both sides after the assembling of L, N pole contact chip, current are got off and also plastic feet can not be communicated with L, N pole inserted sheet.There is a centre bore at plastic feet center, and the periphery of centre bore 3/5 is provided with the water-stop sheet that spirals, and water is discharged along the limit of spiral waterproof plate, can not flow to the position of L, N pole contact chip, thus prevents from instead giving birth to Danger Electric shock risk.L pole contact chip described in it is screwed on plastic feet, and its shell fragment then leans against on water bloking piece, and the periphery of assembling L pole contact chip is provided with water-stop sheet, and water-stop sheet extends to the lower plane of plastic feet always, makes L pole contact chip be in independently space.N pole contact chip described in it is screwed on plastic feet, and its shell fragment then leans against when on water block, and the periphery of assembling N pole contact chip is provided with water-stop sheet, and water-stop sheet extends to the lower plane of plastic feet always, makes N pole contact chip be in independently space.The technical program electric kettle is better with the drainage performance of seat under temperature control coupler, and use safety, good reliability, more can reach various standard-required.
Accompanying drawing explanation
Fig. 1 is seat schematic top plan view under electric kettle temperature control coupler.
Fig. 2 is seat elevational schematic view under electric kettle temperature control coupler.
Fig. 3 is the D-D cross-sectional schematic of Fig. 1.
Fig. 4 is the C-C cross-sectional schematic of Fig. 1.
Fig. 5 is that under electric kettle temperature control coupler, spilling water test schematic diagram is made on seat assembling kettle chassis.
Detailed description of the invention
The invention discloses seat under a kind of electric kettle temperature control coupler, under temperature control coupler, seat need be tested by spilling water as shown in Figure 5, its concrete steps are that under temperature control coupler, seat plugs in after line 206 and loads kettle chassis 503, be placed on a bakelite plate 507, go out apart from upper surface 200mm directly over it and fix with a fixed mount 508 funnel 502 that an internal diameter is 8mm, again with having filled 30ml, the measuring cup 501 of the NaCl solution of 1%, solution is poured into funnel 502, solution is made to pour under coupler on seat by the hole that internal diameter is 8mm, with voltage resistant instrument, the voltage of 1250V is acted on power line 206 earthing pole 506 and L pole 504, earthing pole 506 and N pole 505 need to puncture, again at plastic top surface respectively to L pole 504, N pole 505 applies 2500V voltage and can not puncture.
As Figure 1-Figure 4, under electric kettle temperature control coupler, seat comprises plastic feet 105, L pole contact chip 202, N pole contact chip 212 and centre-point earth sheet 210, the L pole contact chip 202 with power line 206L pole 204 conducting is equipped with in described plastic feet 105 side, the centre-point earth sheet 210 in the conducting of power line 206 earthing pole 208 is equipped with in side in addition, and mid portion is then equipped with the N pole contact chip 212 in power line 206N pole 205 conducting.It is characterized in that described plastic feet 105, its rhone 103 having a circle to fall near outermost plane, a rhone breach 102 is had in its one end, flow out along rhone 103 from rhone breach 102 carrying out current in spilling water test, water is flowed according to specific direction, the outermost of plastic feet 105 can not be diffused to.Being provided with a guide face 101 inside plastic feet 105 is an inclined-plane, draining breach 103 is had in the minimum point 308 of guide face 101, draining breach 103 connects a drain chamber 211, respectively there is water-stop sheet drain chamber 211 surrounding, water-stop sheet extends to the nethermost planes align of plastic feet 105 always, makes it be in independently space.In spilling water test, current can flow to the minimum point 308 of guide face 101 from the peak 305 of guide face 101, and flow to drain chamber 211 by draining breach 103, plastic feet 105 is discharged again by drain chamber 211, because drain chamber 211 is independently spaces, go so the water of the outflow of drain chamber 211 can not be made to flow to other place of plastic feet 105, thus avoid the danger that electric shock occurs.The both sides of the guide face 101 described in it respectively have a breach, it is used for installing L pole contact chip 202, N pole contact chip 212 respectively, perpendicular respectively in the bottom of respective breach have grade water block 402 and water bloking piece 304, makes water can not flow to from these two indentation, there the place that plastic feet 105 is equipped with L pole contact chip 202 and N pole contact chip 212 in the process flowed along guide face 101.Described L pole contact chip 202 is fixed on plastic feet 105 respectively by screw 201 and screw 203, 407, shell fragment on L pole contact chip 202 is attached on grade water block 402 by the limit point 406 on shell fragment 407, on L pole contact chip 202,405, the end of shell fragment 407 and the top edge 301 of guide face both sides breach are for vacant state, make when doing spilling water test, current can not flow to along the top edge 301 of the breach on guide face two side the place that L pole contact chip 202 is housed, and the chamber surrounding that plastic feet 105 assembles L pole contact chip 202 has water-stop sheet respectively, the height of water-stop sheet and the lower plane of plastic feet 105 flush, the cavity making to assemble L pole contact chip is an independently space, even if there are current to flow to the situation that also there will not be high pressure to win.Described N pole contact chip 212 is fastened on plastic feet 105 by screw 207, 310, shell fragment on N pole contact chip 212 is attached on grade water block 304 by the limit point 307 on shell fragment 310, on N pole contact chip 212,303, the end of shell fragment 310 and the top edge 301 of guide face both sides breach are in vacant state, make when doing spilling water test, current can not flow to along the top edge 301 of the breach on guide face two side the place that N pole contact chip 212 is housed, and the chamber surrounding that plastic feet 105 assembles N pole contact chip 212 has water-stop sheet respectively, the height of water-stop sheet and the lower plane of plastic feet 105 flush, the cavity making to assemble N pole contact chip 212 is an independently space, even if there are current to flow to the situation that also there will not be high pressure to win.Described centre-point earth sheet 210 is fixed on plastic feet 105 by screw 209, shell fragment 306 on centre-point earth sheet 210 is in vacant state with plastic feet 105, above shell fragment 306, there is a centre bore 403 at the center of plastic feet 105, the water-stop sheet 401 that the circumferential edge of centre bore 403 has the place of 3/5 to be provided with to spiral, in spilling water test, water flows into from the centre bore 403 of plastic feet 105, can along the water-stop sheet 401 of centre bore 403 periphery, lower hypotenuse 409 is flow to by upper hypotenuse 408, discharge outside plastic feet 105 again, water sinuous flow everywhere can not be caused, avoid causing that spilling water is tested can't pass because water flowing to L pole contact chip 202 or this N pole contact chip 212.
Claims (8)
1. electric kettle seat under temperature control coupler, comprise plastic feet (105), L pole contact chip (202), N pole contact chip (212) and centre-point earth sheet (210), L pole contact chip (202) is equipped with in described plastic feet (105) side, centre-point earth sheet (210) is equipped with in side in addition, and mid portion is then equipped with N pole contact chip 212.
2. electric kettle seat under temperature control coupler as claimed in claim 1, it is characterized in that its rhone (103) having a circle to fall near outermost plane of described plastic feet (105), have a rhone breach (102) in rhone (103) one end.
3. electric kettle seat under temperature control coupler as claimed in claim 1, it is characterized in that there is a centre bore (403) at the center of described plastic feet (105), the water-stop sheet (401) that the circumferential edge of centre bore (403) has the place of 3/5 to be provided with to spiral.
4. electric kettle seat under temperature control coupler as claimed in claim 1, it is characterized in that described plastic feet (105) inner side is provided with a guide face (101) is an inclined-plane, draining breach (103) is had in the minimum point (308) of guide face (101), draining breach (103) connects a drain chamber (211), respectively there is water-stop sheet drain chamber (211) surrounding, water-stop sheet extends to the nethermost planes align of plastic feet (105) always, makes it be in independently space.
5. electric kettle seat under temperature control coupler as claimed in claim 3, it is characterized in that the both sides of described guide face (101) respectively have a breach, it is used for installing L pole contact chip (202), N pole contact chip (212) respectively, and perpendicular respectively in the bottom of respective breach have grade water block (402) and water bloking piece (304).
6. electric kettle seat under temperature control coupler as claimed in claim 1, it is characterized in that described L pole contact chip (202) is fixed on plastic feet (105) respectively by screw (201) and screw (203), shell fragment (407) on L pole contact chip (202) is then attached on grade water block (402) by the limit point (406) on shell fragment (407), the end (405) of the upper shell fragment (407) in L pole contact chip (202) then with the top edge (301) of guide face both sides breach for vacant state, and the chamber surrounding of plastic feet (105) assembling L pole contact chip (202) has water-stop sheet respectively, the lower plane of the height of water-stop sheet and plastic feet (105) flushes, the cavity making to assemble L pole contact chip is an independently space.
7. electric kettle seat under temperature control coupler as claimed in claim 1, it is characterized in that described N pole contact chip (212) is fastened on plastic feet (105) by screw (207), shell fragment (310) on N pole contact chip (212) is then attached to a grade water block (on 304) by the limit point (307) on shell fragment (310), the end (303) of the upper shell fragment (310) in N pole contact chip (212) is then in vacant state with the top edge (301) of guide face both sides breach, and the chamber surrounding of plastic feet (105) assembling N pole contact chip (212) has water-stop sheet respectively, the lower plane of the height of water-stop sheet and plastic feet (105) flushes, make to assemble the cavity of N pole contact chip (212) for an independently space.
8. electric kettle seat under temperature control coupler as claimed in claim 1, it is characterized in that described centre-point earth sheet (210) is fixed on plastic feet (105) by screw (209), the shell fragment (306) on centre-point earth sheet (210) is in vacant state with plastic feet (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420484735.1U CN204015976U (en) | 2014-08-26 | 2014-08-26 | Electric kettle seat under temperature control coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420484735.1U CN204015976U (en) | 2014-08-26 | 2014-08-26 | Electric kettle seat under temperature control coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204015976U true CN204015976U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420484735.1U Active CN204015976U (en) | 2014-08-26 | 2014-08-26 | Electric kettle seat under temperature control coupler |
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| CN (1) | CN204015976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104257264A (en) * | 2014-08-26 | 2015-01-07 | 蒋仙保 | Thermostat coupler base for electric kettle |
-
2014
- 2014-08-26 CN CN201420484735.1U patent/CN204015976U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104257264A (en) * | 2014-08-26 | 2015-01-07 | 蒋仙保 | Thermostat coupler base for electric kettle |
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