CN104716475A - Socket special for electric kettle - Google Patents
Socket special for electric kettle Download PDFInfo
- Publication number
- CN104716475A CN104716475A CN201510156192.XA CN201510156192A CN104716475A CN 104716475 A CN104716475 A CN 104716475A CN 201510156192 A CN201510156192 A CN 201510156192A CN 104716475 A CN104716475 A CN 104716475A
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- China
- Prior art keywords
- conducting ring
- ring
- elastic contact
- contact chip
- large conducting
- Prior art date
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Links
- 238000005452 bending Methods 0.000 claims abstract description 8
- 230000003139 buffering effect Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 description 55
- 238000004146 energy storage Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 3
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a socket special for an electric kettle. The socket comprises a lower seat and an upper seat which are matched with each other, wherein the lower seat comprises a housing and a base; a large conductive ring and a cylindrical vertical column are arranged on the base; a small conductive ring is arranged on the outer surface of the cylindrical vertical column; the housing is installed on the base; an outer ring body, an inner ring body and a grounding plug column are arranged at the bottom of the upper seat; an upper seat annular space is formed between the outer ring body and the inner ring body; a large conductive ring conductive sheet and a small conductive ring conductive sheet are arranged on the inner ring body; the large conductive ring comprises a large conductive ring fixing part and a large conductive ring contact part; a location ring is arranged between the large conductive ring and the housing; the large conductive ring contact part is composed of a plurality of bendable large conductive ring elastic contact sheets; the plurality of bendable large conductive ring elastic contact sheets are encircled; large conductive ring elastic contact sheet deformation spaces for the bending deformations of the large conductive ring elastic contact sheets are formed between the large conductive ring elastic contact sheets and the housing. The socket has the characteristic of good conductive reliability.
Description
Technical field
The present invention relates to a kind of socket, particularly relate to a kind of socket being exclusively used in electric kettle.
Background technology
The socket of existing electric kettle, comprise the lower seat and the seat of honour that match, described lower seat is provided with large conducting ring and little conducting ring, the bottom at the described seat of honour has large conducting ring conducting strip and little conducting ring conducting strip, large conducting ring conducting strip and large conducting ring abut against in a state of use, little conducting ring conducting strip and little conducting ring abut against, its weak point is: described large conducting ring conducting strip and large conducting ring are very stiff and demanding abutting contact, in use for some time, all be easy to wear and tear between large conducting ring conducting strip and large conducting ring, cause producing gap between large conducting ring conducting strip and large conducting ring, thus the conductivity reliability that can affect between large conducting ring conducting strip and large conducting ring, make loose contact
Summary of the invention
For above-mentioned technical problem, the invention provides between a kind of large conducting ring conducting strip and large conducting ring is Elastic Contact, the socket being exclusively used in electric kettle of good reliability of conducting electricity.
In order to solve the problems of the technologies described above, the present invention is by the following technical solutions: a kind of socket being exclusively used in electric kettle, comprise the lower seat and the seat of honour that match, described lower seat comprises shell and base, described base is provided with large conducting ring and cylindrical column, described cylindrical column has earth jack, be provided with ground connection in described earth jack and insert spring, the outer surface of described cylindrical column is provided with little conducting ring, described cylindrical column is arranged with Compress Spring, lower end and the base of described Compress Spring abut against, the upper end of described Compress Spring is provided with protecting cover, described little conducting ring is between Compress Spring and cylindrical column, described cylindrical column, little conducting ring, Compress Spring and protecting cover are all arranged in large conducting ring, between described little conducting ring and large conducting ring, there is lower seat annular space, described Compress Spring and protecting cover are all arranged in lower seat annular space, described protecting cover has protecting cover manhole, described cylindrical column stretches out from protecting cover manhole, described protecting cover can upper and lower displacement in lower seat annular space, described shell has shell manhole, the diameter of described shell manhole is less than the diameter of protecting cover, described shell is dismountable to be arranged on base, described cylindrical column, little conducting ring, Compress Spring, protecting cover and large conducting ring are all positioned among shell, the bottom at the described seat of honour has outer ring body, inner ring body and ground connection inserting column, there is between described outer ring body and inner ring body seat of honour annular space, described inner ring body has inner ring body jack, described ground connection inserting column is arranged in inner ring body jack, described inner ring body have large conducting ring conducting strip and little conducting ring conducting strip, described large conducting ring comprises large conducting ring standing part and large conducting ring contact portion, centring ring is provided with between described large conducting ring and shell, described large conducting ring contact portion is made up of the flexible large conducting ring elastic contact chip of multi-disc, the flexible large conducting ring elastic contact chip of described multi-disc forms a circle, there is between described large conducting ring elastic contact chip and shell the large conducting ring elastic contact chip deformation space for large conducting ring elastic contact chip Bending Deformation, described ground connection inserting column inserts in earth jack in a state of use, described cylindrical column inserts in inner ring body jack, described inner ring body inserts in lower seat annular space, described shell inserts in the annular space of the seat of honour, described ground connection inserting column and ground connection are inserted spring and are abutted against, described little conducting ring conducting strip and little conducting ring abut against, described large conducting ring conducting strip and large conducting ring elastic contact chip abut against, when inner ring body inserts lower seat annular space, large conducting ring elastic contact chip by large conducting ring conducting strip outward shell side to promotion Bending Deformation, large conducting ring elastic contact chip deformation space diminishes, make large conducting ring elastic contact chip and large conducting ring conducting strip close contact.
A kind of beneficial effect being exclusively used in the socket of electric kettle provided by the invention is: during owing to inserting lower seat annular space when inner ring body, large conducting ring elastic contact chip by large conducting ring conducting strip outward shell side to promotion Bending Deformation, large conducting ring elastic contact chip deformation space diminishes, after inner ring body leaves lower seat annular space, large conducting ring conducting strip leaves large conducting ring elastic contact chip, large conducting ring elastic contact chip restores to the original state, original size is recovered in large conducting ring elastic contact chip deformation space, therefore between large conducting ring elastic contact chip with large conducting ring conducting strip for elasticity abuts, large conducting ring conducting strip is under the effect of the elastic force of large conducting ring elastic contact chip in use, large conducting ring elastic contact chip and large conducting ring conducting strip close contact, even if having wearing and tearing between large conducting ring elastic contact chip and large conducting ring conducting strip, under the effect of large conducting ring elastic contact chip, all the time close contact between large conducting ring elastic contact chip and large conducting ring conducting strip, thus the conduction reliability between large conducting ring elastic contact chip and large conducting ring conducting strip is increased greatly.
Below in conjunction with drawings and Examples, a kind of socket being exclusively used in electric kettle provided by the invention is further described in detail.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation being exclusively used in the lower seat of the socket of electric kettle provided by the invention.
Fig. 2 is that cuing open of Fig. 1 shows structural representation.
Fig. 3 is a kind of structural representation being exclusively used in the large conducting ring of the socket of electric kettle provided by the invention.
Fig. 4 is provided by the inventionly a kind ofly exclusively used in one of the structural representation at the seat of honour of the socket of electric kettle.
Fig. 5 is a kind of structural representation two being exclusively used in the seat of honour of the socket of electric kettle provided by the invention.
Fig. 6 is the decomposition texture schematic diagram of Fig. 5.
Fig. 7 is the operation principle schematic diagram in Fig. 5.
Fig. 8 is heat preserving mode circuit theory schematic diagram of the present invention.
Fig. 9 is another kind of heat preserving mode circuit theory schematic diagram of the present invention.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, a kind of embodiment being exclusively used in the socket of electric kettle provided by the invention, comprise the lower seat 1-1 and seat of honour 1-2 that match, described lower seat 1-1 comprises shell 1-3 and base 1-4, described base 1-4 is provided with large conducting ring 1-5 and cylindrical column 1-6, described cylindrical column 1-6 has earth jack 1-7, be provided with ground connection in described earth jack 1-7 and insert spring 1-8, the outer surface of described cylindrical column 1-7 is provided with little conducting ring 1-9, described cylindrical column 1-7 is arranged with Compress Spring 1-10, lower end and the base 1-4 of described Compress Spring 1-10 abut against, the upper end of described Compress Spring 1-10 is provided with protecting cover 1-11, described little conducting ring 1-9 is between Compress Spring 1-10 and cylindrical column 1-7, described cylindrical column 1-7, little conducting ring 1-9, Compress Spring 1-10 and protecting cover 1-11 is all arranged in large conducting ring 1-5, between described little conducting ring 1-9 and large conducting ring 1-5, there is lower seat annular space 1-12, described Compress Spring 1-10 and protecting cover 1-11 is all arranged in lower seat annular space 1-12, described protecting cover 1-11 has protecting cover manhole 1-13, described cylindrical column 1-7 stretches out from protecting cover manhole 1-13, described protecting cover 1-11 can upper and lower displacement in lower seat annular space 1-12, described shell 1-3 has shell manhole 1-14, the diameter of described shell manhole 1-14 is less than the diameter of protecting cover 1-11, described shell 1-3 is dismountable to be arranged on base 1-4, described cylindrical column 1-6, little conducting ring 1-9, Compress Spring 1-10, protecting cover 1-11 and large conducting ring 1-5 is all positioned among shell 1-3, the bottom of described seat of honour 1-2 has outer ring body 1-15, inner ring body 1-16 and ground connection inserting column 1-17, there is between described outer ring body 1-15 and inner ring body 1-16 seat of honour annular space 1-18, described inner ring body 1-16 has inner ring body jack 1-19, described ground connection inserting column 1-17 is arranged in inner ring body jack 1-19, described inner ring body 1-16 has large conducting ring conducting strip 1-20 and little conducting ring conducting strip 1-21, described large conducting ring 1-5 comprises large conducting ring standing part 1-22 and large conducting ring contact portion 1-23, centring ring 1-24 is provided with between described large conducting ring 1-5 and shell 1-3, described large conducting ring contact portion 1-23 is made up of the flexible large conducting ring elastic contact chip 1-25 of multi-disc, the flexible large conducting ring elastic contact chip 1-25 of described multi-disc forms a circle, there is between described large conducting ring elastic contact chip 1-25 and shell 1-3 the large conducting ring elastic contact chip deformation space 1-26 for large conducting ring elastic contact chip 1-25 Bending Deformation, described ground connection inserting column 1-17 inserts in earth jack 1-7 in a state of use, described cylindrical column 1-6 inserts in inner ring body jack 1-19, described inner ring body 1-16 inserts in lower seat annular space 1-12, described shell 1-3 inserts in the annular space 1-18 of the seat of honour, described ground connection inserting column 1-17 and ground connection are inserted spring 1-8 and are abutted against, described little conducting ring conducting strip 1-21 and little conducting ring 1-9 abuts against, described large conducting ring conducting strip 1-20 and large conducting ring elastic contact chip 1-25 abuts against, when inner ring body 1-16 inserts lower seat annular space 1-12, large conducting ring elastic contact chip 1-25 is promoted Bending Deformation by large conducting ring conducting strip 1-20 toward shell 1-3 direction, large conducting ring elastic contact chip deformation space 1-26 diminishes, make large conducting ring elastic contact chip 1-25 and large conducting ring conducting strip 1-20 close contact, the part of wherein adjacent two panels large conducting ring elastic contact chip 1-25 is superimposed mutually, make large conducting ring elastic contact chip 1-25 all the time with large conducting ring conducting strip 1-20 close contact.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, described centring ring 1-24 comprises centring ring standing part 1-27 and centring ring buffering deformation part 1-28, described centring ring standing part 1-27 with all closely abut between conducting ring standing part 1-22 and shell 1-3 greatly, between described centring ring buffering deformation part 1-28 and large conducting ring elastic contact chip 1-25, there is the buffering deformation space 1-29 cushioning deformation for large conducting ring elastic contact chip 1-25, described buffering deformation space 1-29 reduces from top to bottom gradually, large conducting ring elastic contact chip 1-25 is made to be more prone to distortion, elasticity is better.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, described protecting cover 1-11 is made up of elastomeric material, the shape of described protecting cover 1-11 and the shape of lower seat annular space 1-12 match, the edge of described protecting cover 1-11 is provided with a ring protective flake 1-30, the flexible deformation of described bluff piece 1-30, the inner side of described bluff piece 1-30 and large conducting ring 1-5 fits tightly, and foreign material or water in the process used not easily is entered in lower seat annular space 1-12, thus uses safer.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, described large conducting ring elastic contact chip 1-25 and little conducting ring 1-9 all has recess (not indicating in figure), described large conducting ring conducting strip 1-20 and little conducting ring conducting strip 1-21 all has projection (not indicating in figure), projection on described large conducting ring conducting strip 1-20 matches with the recess on large conducting ring elastic contact chip 1-25, recess on the little conducting ring 1-9 of projection on described little conducting ring conducting strip 1-21 matches, make contact better, greatly improve the reliability of conduction.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the size of the circle that described large conducting ring contact portion 1-23 is formed is less than the size of the circle that large conducting ring standing part 1-22 is formed, make the elasticity of large conducting ring elastic contact chip 1-25 stronger, thus large conducting ring elastic contact chip 1-25 contact tightr with large conducting ring conducting strip 1-20.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Fig. 9, wherein the present invention also provides the embodiment with heat insulation function, be fixed on the fixed head 2 on the 1-2 of the seat of honour, arm spring mechanism 5, two overtemperature protection bimetallic braking plates 4, one for controlling the bimetallic braking plate 9 of boil water, power supply awards electric terminal 10, the power output terminal 11 be connected with electric heater, each overtemperature protection bimetallic braking plate 4 and one are separately positioned on the two ends of arm spring mechanism 5 for the bimetallic braking plate 9 controlling boil water and make arm spring mechanism action when any one bimetallic braking plate action, described two overtemperature protection bimetallic braking plates 4 have uniform temperature difference, seat of honour 1-2 is provided with one group of heater switch contact K1, this heater switch contact controls closed and disconnected by arm spring mechanism 5, the pole that one end and the power supply of this heater switch contact award electric terminal 10 is connected, the other end of this heater switch contact connects with the corresponding pole of power output terminal 11, another pole and the power supply of power output terminal 11 award electric terminal 10 another be extremely directly connected or be provided with normally closed switch K2, form one group of heater circuit loop, described fixed head 2 is provided with the preservation and controlling bimetallic braking plate 3 of a strip, described seat of honour 1-2 is provided with one group of heat-insulation switch contact K3, this heat-insulation switch contact controls closed and disconnected by preservation and controlling bimetallic braking plate 3, the pole that one end and the power supply of this heat-insulation switch contact award electric terminal 10 is connected, the other end of this heat-insulation switch contact connects with the corresponding pole of power output terminal 11, form one group of thermal circuit loop, insulation has two kinds of selection modes, a kind of heat preserving mode utilizes primary heater R1 to implement shown in insulation (as Fig. 8), namely the present embodiment adopts and utilizes primary heater to implement insulation, another kind of heat preserving mode utilizes an electrical auxiliary heater R2 to implement shown in insulation (as Fig. 9).Temperature can be made as required in order to make heat-insulation switch contact in certain temperature range to regulate, described heat-insulation switch contact can comprise insulation static contact 14, insulation location-plate 12, insulation energy storage sheet 8, insulation position-limited rack 7, insulation adjusting screw(rod) 6, insulation energy storage sheet 8 is arranged on insulation location-plate 12, insulation location-plate 12 is connected with the pole that power supply awards electric terminal 10, insulation position-limited rack 7 is arranged in two supporting circular holes 26 that seat of honour 1-2 is provided with, insulation position-limited rack 7 can rotate to an angle around the axle center of supporting circular holes 26, one end of insulation position-limited rack 7 is provided with chuck 22, the external part 23 of insulation energy storage sheet 8 is arranged on the below of chuck 22, the other end of insulation position-limited rack 7 is connected with insulation adjusting screw(rod) 6, insulation energy storage sheet 8 is connected with preservation and controlling bimetallic braking plate by porcelain push rod 13, insulation energy storage sheet 8 is provided with contact 16, insulation static contact 14 is connected with the corresponding pole of power output terminal 11 by brace 24, insulation static contact 14 is provided with the contact 15 of matching with the contact 16 be incubated on energy storage sheet 8.In order to more convenient adjustment, described insulation adjusting screw(rod) 6 can by set screw 18, connecting screw rod 19, extension bar 20 forms, set screw 18 one end is provided with the boss 27 in mating connection with being incubated position-limited rack 7, one end of connecting screw rod 19 is respectively equipped with the external screw thread that the screwed hole that is provided with seat of honour 1-2 is connected and the internal thread hole be connected with set screw 18, the other end of connecting screw rod 19 is provided with oblate, one end of extension bar 20 is respectively equipped with the oblate flat round hole be socketed and the spacing block set 21 matched with the guide vane end stop 25 that seat of honour 1-2 is provided with of matching with connecting screw rod 19, when toward a direction rotating lengthening bar 20, extension bar 20 drives connecting screw rod 19 to rotate, connecting screw rod 19 moves inward with set screw 18, thus drive insulation position-limited rack 7 around the axis rotation certain angle of supporting circular holes 26, otherwise when opposite spin extension bar 20, extension bar 20 drives connecting screw rod 19 to rotate, connecting screw rod 19 is with set screw 18 outward movment, thus drive insulation position-limited rack 7 around the axle center counter-rotation certain angle of supporting circular holes 26, report the chuck 22 of warm position-limited rack 7 one end to lower compression insulation energy storage sheet 8.
Operation principle is: as shown in Figure 6, when water or other food boil or boil rear needs be incubated time, the knob be connected with insulation adjusting screw(rod) 6 is placed in certain holding temperature, insulation circuit on thermostat will participate in heat insulation work, when the temperature of the water in container or food rises or when dropping to certain temperature, the temperature of the electric heater contacted with it also rises thereupon or declines, this temperature will be had the insulation bimetal leaf 3 on the fixed head 2 of good contact to sense by with electric heater, insulation bimetal leaf 3 can produce a certain amount of flexible deformation due to the change of temperature, thus have certain actuating length, the porcelain push rod 13 be connected with insulation bimetal leaf 3 is to being incubated energy storage sheet 8 one power and a certain amount of actuating length, insulation energy storage sheet 8 is driven to produce kick thus, disjunction or connection heat-insulation switch contact, realize the disconnection or the connection that control insulation circuit, thus keep electrical equipment inner pressure vessel to have certain temperature, flexible deformation's amount of temperature higher insulation bimetal leaf 3 is larger, the porcelain push rod 13 be connected with insulation bimetal leaf 3 is larger to being incubated energy storage sheet 8 oppressive force.Different holding temperatures realizes with insulation by being incubated position-limited rack 7 coordinating of energy storage sheet 8, when needing higher holding temperature, rotate insulation adjusting screw(rod) 6, drive insulation position-limited rack 7 around the axis rotation certain angle of supporting circular holes 26, report the chuck 22 of warm position-limited rack 7 one end to being incubated the less oppressive force of energy storage sheet 8 one, make insulation energy storage sheet 8 need one more energetically and a larger actuating length could produce kick, thus in higher temperature disjunction or connect heat-insulation switch contact; Otherwise when needing lower holding temperature, rotate insulation adjusting screw(rod) 6, drive insulation position-limited rack 7 around the axle center counter-rotation certain angle of supporting circular holes 26, the chuck 22 of insulation position-limited rack 7 one end gives the oppressive force that insulation energy storage sheet 8 one is larger, insulation energy storage sheet 8 is made to need a low-force and a less actuating length to produce kick, thus in lower temperature disjunction or connect heat-insulation switch contact.
As required, disclosed herein specific embodiment of the present invention, but should be appreciated that the disclosed embodiments are just demonstrated the present invention, the present invention can have different and alternative form enforcement.Accompanying drawing may not proportionally be drawn.Therefore, concrete structure disclosed herein and function detail should not be understood to have limited significance, but only representatively property is basic to instruct those skilled in the art to adopt enforcement the present invention.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Claims (5)
1. one kind is exclusively used in the socket of electric kettle, it is characterized in that: comprise the lower seat (1-1) and the seat of honour (1-2) that match, described lower seat (1-1) comprises shell (1-3) and base (1-4), described base (1-4) is provided with large conducting ring (1-5) and cylindrical column (1-6), described cylindrical column (1-6) has earth jack (1-7), be provided with ground connection in described earth jack (1-7) and insert spring (1-8), the outer surface of described cylindrical column (1-7) is provided with little conducting ring (1-9), described cylindrical column (1-7) is arranged with Compress Spring (1-10), lower end and the base (1-4) of described Compress Spring (1-10) abut against, the upper end of described Compress Spring (1-10) is provided with protecting cover (1-11), described little conducting ring (1-9) is positioned between Compress Spring (1-10) and cylindrical column (1-7), described cylindrical column (1-7), little conducting ring (1-9), Compress Spring (1-10) and protecting cover (1-11) are all arranged in large conducting ring (1-5), there is between described little conducting ring (1-9) and large conducting ring (1-5) lower seat annular space (1-12), described Compress Spring (1-10) and protecting cover (1-11) are all arranged in lower seat annular space (1-12), described protecting cover (1-11) has protecting cover manhole (1-13), described cylindrical column (1-7) stretches out from protecting cover manhole (1-13), described protecting cover (1-11) can in upper and lower displacement in lower seat annular space (1-12), described shell (1-3) has shell manhole (1-14), the diameter of described shell manhole (1-14) is less than the diameter of protecting cover (1-11), described shell (1-3) is dismountable to be arranged on base (1-4), described cylindrical column (1-6), little conducting ring (1-9), Compress Spring (1-10), protecting cover (1-11) and large conducting ring (1-5) are all positioned among shell (1-3), the bottom at the described seat of honour (1-2) has outer ring body (1-15), inner ring body (1-16) and ground connection inserting column (1-17), there is between described outer ring body (1-15) and inner ring body (1-16) seat of honour annular space (1-18), described inner ring body (1-16) has inner ring body jack (1-19), described ground connection inserting column (1-17) is arranged in inner ring body jack (1-19), described inner ring body (1-16) have large conducting ring conducting strip (1-20) and little conducting ring conducting strip (1-21), described large conducting ring (1-5) comprises large conducting ring standing part (1-22) and large conducting ring contact portion (1-23), centring ring (1-24) is provided with between described large conducting ring (1-5) and shell (1-3), described large conducting ring contact portion (1-23) is made up of the flexible large conducting ring elastic contact chip (1-25) of multi-disc, the flexible large conducting ring elastic contact chip (1-25) of described multi-disc forms a circle, there is between described large conducting ring elastic contact chip (1-25) and shell (1-3) the large conducting ring elastic contact chip deformation space (1-26) for large conducting ring elastic contact chip (1-25) Bending Deformation, described ground connection inserting column (1-17) is inserted in earth jack (1-7) in a state of use, described cylindrical column (1-6) inserts in inner ring body jack (1-19), described inner ring body (1-16) inserts in lower seat annular space (1-12), described shell (1-3) inserts in seat of honour annular space (1-18), described ground connection inserting column (1-17) and ground connection are inserted spring (1-8) and are abutted against, described little conducting ring conducting strip (1-21) and little conducting ring (1-9) abut against, described large conducting ring conducting strip (1-20) and large conducting ring elastic contact chip (1-25) abut against, when inner ring body (1-16) inserts lower seat annular space (1-12), large conducting ring elastic contact chip (1-25) is promoted Bending Deformation by large conducting ring conducting strip (1-20) toward shell (1-3) direction, large conducting ring elastic contact chip deformation space (1-26) diminishes, make large conducting ring elastic contact chip (1-25) and large conducting ring conducting strip (1-20) close contact.
2. a kind of socket being exclusively used in electric kettle according to claim 1, it is characterized in that: described centring ring (1-24) comprises centring ring standing part (1-27) and centring ring buffering deformation part (1-28), described centring ring standing part (1-27) all closely abuts with between large conducting ring standing part (1-22) and shell (1-3), between described centring ring buffering deformation part (1-28) and large conducting ring elastic contact chip (1-25), there is the buffering deformation space (1-29) cushioning deformation for large conducting ring elastic contact chip (1-25), described buffering deformation space (1-29) is reduced from top to bottom gradually.
3. a kind of socket being exclusively used in electric kettle according to claim 1 and 2, it is characterized in that: described protecting cover (1-11) is made up of elastomeric material, the shape of described protecting cover (1-11) and the shape of lower seat annular space (1-12) match, the edge of described protecting cover (1-11) is provided with a ring protective flake (1-30), described bluff piece (1-30) flexible deformation, described bluff piece (1-30) fits tightly with the inner side of large conducting ring (1-5).
4. a kind of socket being exclusively used in electric kettle according to claim 1 and 2, it is characterized in that: described large conducting ring elastic contact chip (1-25) and little conducting ring (1-9) all have recess, described large conducting ring conducting strip (1-20) and little conducting ring conducting strip (1-21) all has projection, projection on described large conducting ring conducting strip (1-20) matches with the recess on large conducting ring elastic contact chip (1-25), and the recess on the little conducting ring of projection (1-9) on described little conducting ring conducting strip (1-21) matches.
5. a kind of socket being exclusively used in electric kettle according to claim 3, it is characterized in that: described large conducting ring elastic contact chip (1-25) and little conducting ring (1-9) all have recess, described large conducting ring conducting strip (1-20) and little conducting ring conducting strip (1-21) all has projection, projection on described large conducting ring conducting strip (1-20) matches with the recess on large conducting ring elastic contact chip (1-25), and the recess on the little conducting ring of projection (1-9) on described little conducting ring conducting strip (1-21) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510156192.XA CN104716475B (en) | 2015-04-03 | 2015-04-03 | Socket special for electric kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510156192.XA CN104716475B (en) | 2015-04-03 | 2015-04-03 | Socket special for electric kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104716475A true CN104716475A (en) | 2015-06-17 |
| CN104716475B CN104716475B (en) | 2017-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510156192.XA Active CN104716475B (en) | 2015-04-03 | 2015-04-03 | Socket special for electric kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104716475B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0490762A1 (en) * | 1990-12-14 | 1992-06-17 | Seb S.A. | Electrical boiler with connection block and socket |
| CN201369481Y (en) * | 2009-03-23 | 2009-12-23 | 佛山市天朋温控器有限公司 | Plug structure of electric kettle torque converter |
| CN102790321A (en) * | 2011-08-15 | 2012-11-21 | 张夏意 | Double temperature control electric kettle socket |
| CN202712651U (en) * | 2012-06-25 | 2013-01-30 | 张夏意 | New type double temperature control type electric kettle socket |
-
2015
- 2015-04-03 CN CN201510156192.XA patent/CN104716475B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0490762A1 (en) * | 1990-12-14 | 1992-06-17 | Seb S.A. | Electrical boiler with connection block and socket |
| CN201369481Y (en) * | 2009-03-23 | 2009-12-23 | 佛山市天朋温控器有限公司 | Plug structure of electric kettle torque converter |
| CN102790321A (en) * | 2011-08-15 | 2012-11-21 | 张夏意 | Double temperature control electric kettle socket |
| CN202712651U (en) * | 2012-06-25 | 2013-01-30 | 张夏意 | New type double temperature control type electric kettle socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104716475B (en) | 2017-02-01 |
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