CN1159742C - Safety structure improved temp-controller, electric connector and method water heater - Google Patents
Safety structure improved temp-controller, electric connector and method water heater Download PDFInfo
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- CN1159742C CN1159742C CNB021147302A CN02114730A CN1159742C CN 1159742 C CN1159742 C CN 1159742C CN B021147302 A CNB021147302 A CN B021147302A CN 02114730 A CN02114730 A CN 02114730A CN 1159742 C CN1159742 C CN 1159742C
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Abstract
The present invention relates to a temperature controller, an electric connector and an electric water heater of an improved electric appliance safe structure. The present invention solves the problems that electric arcs are easily generated by a contact electrode when powering on and powering off, the contact electrode is easy to oxidize and damage, and the safety performance of an electric appliance is poor. The temperature controller comprises a body, a movable contact sheet, an electric connecting member, a temperature sensitive bimetal sheet and a dry burning control top rod which is arranged between the temperature sensitive bimetal sheet and the movable contact sheet. The movable contact sheet is elastically pressed on the electric connecting member when the movable contact sheet is in a normal state. A slide member which can be butted on the movable contact sheet to slide, a clamping member which can be clamped on the movable contact sheet, and an elastic pressing member which can be elastically pressed on the slide member are arranged in the body. A contact electrode is arranged on the electric connecting member of the temperature controller to form the electric connector. The temperature controller and the electric connector are adopted by the electric water heater. The electric water heater comprises a container, a base and an electric heater. An upper electric connector and a lower electric connector which are matched and inserted are arranged on the container and the base. An electric connecting member in the upper electric connector is connected with the electric heater. The present invention has the advantages that the contact electrode is not easy to oxidize, the service life of a product is long, and the safety performance of the electric appliance is good.
Description
Technical field: the present invention relates to thermostat, electric connector and electric water heater.
Background technology:
Thermostat mainly is to be used for temperature control.When the water in the container be heated dryout after, if do not add control, will cause burning of container, serious meeting initiation fire.The existing thermostat that is used to control the water heating, its structure includes body, movable contact spring, electrical connector, temperature-sensitive bimetal leaf, push rod.Movable contact spring suppresses with electrical connector and contacts, and both are serially connected in the electric power loop during use.Push rod is arranged between temperature-sensitive bimetal leaf and the movable contact spring.During use, the temperature-sensitive bimetal leaf posts on heating face, on the wall of a container face.After the water in the container is dryouied, the wall surface temperature in the container will constantly raise, and cause the action of temperature-sensitive bimetal leaf, and the temperature-sensitive bimetal leaf will promote the push rod motion this moment.Because push rod is clamped between temperature-sensitive bimetal leaf and the movable contact spring, the temperature-sensitive bimetal leaf is heated and sticks up the elastic force of the living power of the sell of one's property greater than movable contact spring, the result backs down movable contact spring, it is separated with electrical connector, thereby cut off the electricity supply the loop, make electric heater outage stopping heating, reach temperature controlled purpose.Its shortcoming is, after the electric heater outage, the wall of a container surface temperature reduces, make temperature-sensitive bimetal leaf restoring action, push rod also resets under the effect of movable contact spring elastic force thereupon, movable contact spring is contacted with electrical connector, and the electric power loop conducting causes electric heater heating power again, so move in circles, the break-make that will cause electric water heater under anhydrous state, not stop, this not only reduces the life-span that contacts between the contact of movable contact spring and electrical connector, and the time one is long, to cause the damage of contact, in case the contact clinkering together, initiation fire then is installed in and can causes electric equipment products dangerous in the electric equipment products.
Electric connector is mainly realized the electrical connection in the electric equipment products, need make the electric equipment products separated into two parts at some, and in the electric equipment products that bring convenience to the user, the quality of electric connector directly causes the quality of electric equipment products quality.Existing electric connector structure comprises body, is arranged on the electrode that links to each other with power supply in the body, and with the electrical connector that links to each other with the electrical equipment internal electronic component, electrode is connected in body interior with electrical connector.The electric connector that uses in the electric water heater has the temperature control structure, and it not only realizes being electrically connected, and prevents that in addition electric water heater is overheated, causes the effect of burning, and compact conformation, saves material.Its structure includes body, movable contact spring, electrical connector, electrode, temperature-sensitive bimetal leaf, push rod.Be that with the difference of above-mentioned thermostat electrode is connected in body interior with wherein electrical connector.Electrode is mainly used in the electrode of another supporting with it electric connector and is connected.It is installed in electric equipment products, as using existing problem as mentioned above in the electric water heater.
Electric water heater mainly is to be used for liquid is heated.Its structure comprises the container that is filled with water, and the base of support vessels is provided with electric heater at container bottom, is provided with electric connector between container and base.Be installed in the electric connector of container bottom, as above-mentioned electric connector, it is installed in the electric water heater and uses, and existing problem as mentioned above.
Summary of the invention:
One of them purpose of the present invention is to provide the action of being heated of a kind of temperature-sensitive bimetal leaf, the contact disconnects and can not automatically reset, and during energising, can contact earlier by electrode, contact behind the contact, during disconnection, the contact disconnects earlier, behind the electrode separately, but thermostat that can hand-reset with security appliance structure.
Another object of the present invention provides the action of being heated of a kind of temperature-sensitive bimetal leaf at son, the contact disconnects and can not automatically reset, and during energising, can contact earlier by electrode, contact behind the contact, during disconnection, the contact disconnects earlier, behind the electrode separately, but electric connector that can hand-reset with security appliance structure.
A further object of the present invention is to provide the action of being heated of a kind of temperature-sensitive bimetal leaf, the contact disconnects and can not automatically reset, and during energising, can contact earlier by electrode, contact behind the contact, during disconnection, the contact disconnects earlier, behind the electrode separately, but electric water heater that can hand-reset with security appliance structure.
For realizing above-mentioned first purpose of the present invention, described thermostat comprises body, movable contact spring, electrical connector, can post the temperature-sensitive bimetal leaf on heating face, be arranged on the dry combustion method control push rod between temperature-sensitive bimetal leaf and the movable contact spring, suppress on electrical connector during described movable contact spring normality, be provided with in the body and can withstand on the sliding part that slides on the movable contact spring, may be stuck in the sheet metal fastener on the movable contact spring, and suppressing the part that suppresses on sliding part, sliding part makes the sheet metal fastener separate with movable contact spring can back down the sheet metal fastener when the movable contact spring direction is moved.
The present invention has set up a sliding part, sheet metal fastener, has suppressed part in the thermostat body of existing structure.Owing to be provided with and withstand on the sliding part that slides on the movable contact spring, and suppress the part that suppresses on sliding part, though be subjected to movable contact spring on the sliding part respectively and suppress part applying thereon mutual reverse active force, but the active force that suppresses part is greater than movable contact spring, cause movable contact spring by sliding part jack-up, and separate with electrical connector, so thermostat under normal conditions, electrical connector and movable contact spring are normally open.Only apply on sliding part and keep an applied external force, make sliding part leave movable contact spring, movable contact spring returns to normal, and contacts with electrical connector, enters and conducts operating state.Otherwise after cancellation was applied to applied external force on the sliding part, movable contact spring separated with electrical connector, enters the outage operating state.So, promptly can control the break-make of power supply by the control sliding part.When the temperature-sensitive bimetal leaf is heated and when moving, will promotes dry combustion method control top rod driving movable contact spring, movable contact spring is separated with electrical connector, movable contact spring is blocked by the sheet metal fastener simultaneously, even the temperature on the temperature-sensitive bimetal leaf descends and resets, movable contact spring can not reset.Cancellation is applied to the applied external force on the sliding part, sliding part suppresses the active force lower slider what suppress part, and promotion sheet metal fastener outwards flicks in motion process, until the sheet metal fastener is separated with movable contact spring, make movable contact spring reset, and after sliding part is once more by applied external force jack-up, can contact with electrical connector.So, can also control to conduct and reset by the control sliding part.
For realizing above-mentioned second purpose of the present invention, described electric connector includes body, movable contact spring, electrical connector, the contact electrode that links to each other with electrical connector, can post the temperature-sensitive bimetal leaf on heating face, be arranged on the dry combustion method control push rod between temperature-sensitive bimetal leaf and the movable contact spring, suppress on electrical connector during described movable contact spring normality, be provided with in the body and can withstand on the sliding part that slides on the movable contact spring, may be stuck in the sheet metal fastener on the movable contact spring, and suppress the part that suppresses on sliding part, sliding part makes the sheet metal fastener separate with movable contact spring can back down the sheet metal fastener when the movable contact spring direction is moved.Equally, the present invention has set up a sliding part, sheet metal fastener, has suppressed part in the electrical connector body of existing structure.
Electric connector of the present invention is when normality, owing to be provided with and withstand on the sliding part that slides on the movable contact spring, and suppress the part that suppresses on sliding part, though be subjected to movable contact spring on the sliding part respectively and suppress part applying thereon mutual reverse active force, but the active force that suppresses part causes movable contact spring by sliding part jack-up greater than movable contact spring, and separates with electrical connector, so under the normality, electrical connector and movable contact spring are normally open.Have only when another electric connector inserts in this electric connector, another electric connector will touch sliding part, make sliding part leave movable contact spring, and movable contact spring returns to normal, and realize two electrical connector contacts, enter electricity and connect operating state.When the temperature-sensitive bimetal leaf is heated and when moving, will promotes dry combustion method control top rod driving movable contact spring, movable contact spring is separated with electrical connector, movable contact spring is blocked by the sheet metal fastener simultaneously, even the temperature on the temperature-sensitive bimetal leaf descends and resets, movable contact spring can not reset.After two electric connectors are separated, promptly cancel another electric connector and be applied to applied external force on the sliding part, sliding part suppresses the active force lower slider what suppress part, and promotion sheet metal fastener outwards flicks in motion process, until the sheet metal fastener is separated with movable contact spring, make movable contact spring reset, and after sliding part is once more by applied external force jack-up, can contact with electrical connector, electric connector just of the present invention has recovered normality again.
For realizing above-mentioned the 3rd purpose of the present invention, described electric water heater comprises container, base, be arranged on the electric heater on the container, described container, base is provided with the supporting last electric connector that patches, following electric connector, described going up in the electric connector is provided with body, movable contact spring, the electrical connector that links to each other with electric heater, the contact electrode that links to each other with electrical connector and can patch with electric connector, can post the temperature-sensitive bimetal leaf on container heating face, be arranged on the dry combustion method control push rod between temperature-sensitive bimetal leaf and the movable contact spring, suppress on electrical connector during described movable contact spring normality, be provided with in the body and can withstand on the sliding part that slides on the movable contact spring, may be stuck in the sheet metal fastener on the movable contact spring, and suppressing the part that suppresses on sliding part, sliding part makes the sheet metal fastener separate with movable contact spring can back down the sheet metal fastener when the movable contact spring direction is moved.The present invention has set up a sliding part, sheet metal fastener, has suppressed part in the electrical connector body of the electric water heater of existing structure.The wherein said electric connector of going up is the electric connector that the invention described above is introduced, and its structure and operation principle are not described further at this.During use, after the water in the container was dryouied, the temperature of vessel surface raise, and makes the temperature-sensitive bimetal leaf be heated and move, and promoted dry combustion method control top rod driving movable contact spring, and movable contact spring is separated with electrical connector, and movable contact spring is blocked by the sheet metal fastener simultaneously.Even the temperature on the container descends, the temperature-sensitive bimetal leaf is resetted, movable contact spring can not reset.When container is reapposed over electric connector on the base or on the base and inserts in this electric connector, electric connector on base or the base will touch sliding part, making sliding part promote the sheet metal fastener in the process of patching outwards flicks, and the sheet metal fastener is separated with movable contact spring, make movable contact spring reset.Like this, if the water in the container has been dryouied, as long as the user do not remove to pick up container, no matter the time how long, movable contact spring and electrical connector will keep released state always, make the electric heater can heating power.Have only the user of working as to pick up the entry of receptacle new clothes, after being placed on the base again, container and base are separated, movable contact spring will contact connection again with electrical connector, stop the defective that container is in movable contact spring and electrical connector frequent movement under the dry-fire condition.
Description of drawings:
The drawing of accompanying drawing is described as follows:
Fig. 1 is the contact-making surface topology view of thermostat.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
Fig. 4 throws off the right view that crown cap is a loam cake for Fig. 2.
Fig. 5 removes inside stereochemical structure view behind the body for thermostat.
Fig. 6 removes behind the body from the inside stereochemical structure view that another angle is seen for thermostat.
Fig. 7 is the partial enlarged drawing of Fig. 6.
Fig. 8 is the face that the patches view of electric connector.
Fig. 9 is the C-C cutaway view of Fig. 8.
Figure 10 is the D-D cutaway view of Fig. 8.
Figure 11 removes inside stereochemical structure view behind the body for electric connector.
Figure 12 removes the inside stereochemical structure view that another angle is seen behind the body for electric connector.
Figure 13 is the electric water heater topology view.
Figure 14 is the partial enlarged view of Figure 13.
Embodiment:
At first narrate thermostat, as shown in Fig. 1～7 with security appliance structure.Thermostat described in the present embodiment comprises body 1, movable contact spring 4, and electrical connector 7, loam cake 9, temperature-sensitive bimetal leaf 10, dry combustion method control push rod 11, crown cap 12, sliding part 15, sheet metal fastener 20 suppresses part 21.
Described sliding part 15 can slide in body 1.Contact for suppressing under movable contact spring 4 and electrical connector 7 normalities.Suppress part 21 1 ends and be fixed in the body 1, the other end suppresses on sliding part 15.Suppress part 21 and act on elastic force on the sliding part 15 greater than the elastic force of movable contact spring.Suppress after on the sliding part 15 when suppressing part 21, sliding part 15 can be with movable contact spring 4 jack-up, and make it to separate with electrical connector 7, and this is the normality of thermostat.Sliding part 15 is provided with the depression bar 22 that withstands on the movable contact spring 4, and depression bar 22 is made for metal.Because depression bar 22 contacts with movable contact spring 4 for a long time, movable contact spring 4 with electrical connector 7 the energising use in, because of the electric arc that is produced that contacts and disconnect causes heating easily, and sliding part 15 contacts with movable contact spring 4 by depression bar 22, can stop the heat that electric arc causes effectively and directly be added on the sliding part 15, prevent its heat damage.Described sheet metal fastener 20 is provided with the holding section 24 that can block movable contact spring 4.When the edge of movable contact spring 4 is pushed to holding section 24 on the sheet metal fastener 20 by dry combustion method control push rod 11, can be blocked by holding section 24.Because movable contact spring 4 blocks dry combustion method control push rod 11 with temperature-sensitive bimetal leaf 10,11 motions of dry combustion method control push rod so holding section 24 can be set, not shown structure also can play same effect.Described sheet metal fastener 20 is provided with the jacking part 23 of touching sliding part 15 and flicking and make holding section 24 to separate with movable contact spring 4.During use, earlier the outside current enter with movable contact spring 4, electrical connector 7 contacts with power supply, and again with sliding part 15 jack-up, 4 of movable contact springs contact with electrical connector 7, enter "on" position.Contact point portion at movable contact spring 4 and electrical connector 7 is provided with silver contact 5, and electric arc will produce on silver contact 5, avoid movable contact spring 4 to produce electric arc with electrical connector 7 when outside current enter contacts with power supply.And when outage, can cancel the active force that is added on the sliding part 15, sliding part 15 is resetted, movable contact spring 4 disconnects with electrical connector 7 silver contacts 5, enter off-position, disconnect at outside current enter and power supply, thereby avoided movable contact spring 4 and electrical connector 7 when outside current enter and power supply disconnection, to produce electric arc effectively movable contact spring 4, electrical connector 7.
Dry combustion method control structure and principle, when temperature-sensitive bimetal leaf 10 is heated and moves, to promote dry combustion method control push rod 11 and drive movable contact spring 4, movable contact spring 4 is separated with electrical connector 7, movable contact spring 4 is blocked by sheet metal fastener 20 simultaneously, even the temperature on the temperature-sensitive bimetal leaf 10 descends and resets, movable contact spring 4 can not reset, and this is the temperature control off-position.Release is added to the active force on the sliding part 15, sliding part suppresses the active force lower slider what suppress part, and promotion sheet metal fastener outwards flicks in motion process, until the sheet metal fastener is separated with movable contact spring, make movable contact spring reset, and after sliding part is once more by applied external force jack-up, can contact, recover the thermostat normality with electrical connector.
Described body 1 is provided with crown cap 12, and crown cap 12 is provided with the shell fragment of fixing by fusing securing member 17 19, and the other end of shell fragment 19 is fixed on the crown cap 12 by fixture 18.The melting temperature of fusing securing member 17 is higher than temperature-sensitive bimetal leaf 10 operating temperature that is heated, and being provided with fusing between shell fragment 19 and the movable contact spring 6 and controlling push rod 16, suppresses under movable contact spring 6 and electrical connector 7 normalities to contact.When the temperature on the crown cap 12 is increased to the melting temperature of fusing securing member 17; 17 fusings of fusing securing member; shell fragment 19 downward bullets; promote fusing control push rod 16; with movable contact spring 6 jack-up, it is separated with electrical connector 7, guarantee under the situation malfunctioning, to cut off the electric power loop between movable contact spring 6 and the electrical connector 7 by the dry combustion method protection structure of temperature-sensitive bimetal leaf 10 controls; this is a fuse protection, thereby reaches the effect of duplicate protection.During use, as long as movable contact spring 4,6 and electrical connector 7 are serially connected in the electric power loop, just can be by the break-make of power supply in the temperature control loop.
Then narrate electric connector, as shown in Fig. 1～1 2.Electric connector described in the present embodiment includes the body 1 that plastics are made, two movable contact springs 4 that the metal copper sheet is made, two electrical connectors 7 that the metal copper sheet is made, two 10, one dry combustion method control of 2,3, one temperature-sensitive bimetal leafs of contact electrode push rods 11 that copper sheet is made, grounding electrode 13,20, one Metallic rod of the stamping forming sheet metal fastener of 15, one sheet metals of sliding part that plastics are made are bent into suppresses part 21.It is to have set up the contact electrode 2,3 that links to each other with movable contact spring 4 on the body 1 of above-mentioned thermostat, sees thermostat for details.
Described contact electrode 2,3 links to each other with movable contact spring 4,6 for being fixedly installed on the concentric ring structure on the body 1.Sliding part 15 is provided with the top 27 that is in contact electrode 2, the 3 other circular troughs.Before the matching used with it electric connector of electric connector of the present invention and another patched mutually, sliding part can make it movable contact spring jack-up separate with electrical connector, and this is the normality of electric connector.After treating that two matching used electric connector electricity are connected, another electric connector will apply an active force on sliding part, make it to slide, and allow the movable contact spring resilience contact with electrical connector, the energized loop, and this is the energising operating state.And in two electric connector separation processes, sliding part slides automatically, with movable contact spring jack-up, makes it to separate with electrical connector, makes electrode separation at last, has avoided producing electric arc on the contact electrode 2,3.Because be convenient to be provided with silver contact 5 on movable contact spring and the electrical connector contact point, silver contact 5 has good non-oxidizability, has improved useful life greatly, electric property is good.It is identical with above-mentioned thermostat that the dry combustion method temperature is controlled the control structure operation principle that promptly fuses, and do not give unnecessary details at this.
Electric connector of the present invention is installed in the electric water heater, when the water in the electric water heater is dryouied, and temperature-sensitive bimetal leaf 10 action of will being heated, power supply is disconnected, just reset never again later on,, make electric water heater can not produce the switch-on and-off phenomenon until hand-reset.In case and the dry combustion method protection structure of temperature-sensitive bimetal leaf 10 controls is malfunctioning; fusing control push rod 16 temperature control safety with movable contact spring 6 jack-up, it is separated with electrical connector 7, protect electric water heater effectively; thereby avoided the damage of electric water heater, increased the fail safe of electrical equipment.
Then introduce electric water heater, as shown in Fig. 1～14.Electric water heater of the present invention comprises container 28, base 29, electric heater 30, and last electric connector 31, following electric connector 32, the described electric connector 31 of going up is top electric connector of the present invention, and its concrete structure and operation principle are not given unnecessary details at this.
But can be provided with the top 27 of overhead on base 29 on the described sliding part 15.
But can be provided with the top 27 of overhead on the electric connector 32 of base 29 bottoms on the described sliding part 15.
Described contact electrode 2,3 is for being fixed on the cyclic structure that is on the body 1, and described top 27 is arranged in the circular trough 33 on contact electrode 2,3 sides, and electric connector 32 is provided with the belt bulge loop 34 that can insert in the circular trough 33.
But described sliding part 15 is provided with the top 27 of overhead on following electric connector 32, and the setting at described top 27 is touched slip after last electric connector 31 and following electric connector 32 electricity are connected, movable contact spring 4 is contacted with electrical connector 7.
Described top 27 is arranged on the body 1 and is in the groove 33 that electric connector 32 can be inserted down.
Described groove 33 is a cyclic structure, and described contact electrode 2,3 is for being arranged on cyclic structure in the groove 33.
When container 28 is placed on the base 29, always to go up electric connector 31, descend electric connector 32 at first to realize the electricity connection, movable contact spring 6 is connected with electrical connector 7 again.And when container 28 when base 29 is taken away, always movable contact spring 6 disconnects earlier with electrical connector 7, last electric connector 31, time electric connector 32 disconnect again.No matter top 27 is subjected to the active force that makes progress of base 29, electric connector 32 and belt bulge loop 34, movable contact spring 4 contacts with electrical connector 7, electric heater 30 is in the heating power state, temperature-sensitive bimetal leaf 10 action of will being heated after the water in the container is dryouied, power supply is disconnected, and electric heater 30 outages stop dry combustion method, until picking up container 28, movable contact spring 4 resets once more with electrical connector 7 and contacts, and electric water heater just can use from newly adding water again.Under dry-fire condition, promptly increased the fail safe of electrical equipment, and in use resetted naturally, easy to use.Because top 27 is arranged in the groove 33, finger both had been not easy to touch and can not have touched contact electrode 2,3, can not touch top 27, even if touch contact electrode 2,3, as long as top 27 is not pressed, contact electrode 2,3 is just not charged, has improved the security performance of electrical equipment greatly.Have contact electrode and be difficult for oxidation, long product lifecycle, the advantage that electrical safety is good.
Claims (19)
1. thermostat with security appliance structure, comprise body (1), movable contact spring (4), electrical connector (7), can post the temperature-sensitive bimetal leaf (10) on heating face, be arranged on the dry combustion method control push rod (11) between temperature-sensitive bimetal leaf (10) and the movable contact spring (4), suppress on electrical connector (7) when it is characterized in that described movable contact spring (4) normality, be provided with in the body (1) and can withstand on the sliding part (15) that movable contact spring (4) is gone up slip, may be stuck in the sheet metal fastener (20) on the movable contact spring (4), and suppress and on sliding part (15), suppress part (21), sliding part (15) makes sheet metal fastener (20) separate with movable contact spring (4) can back down sheet metal fastener (20) when movable contact spring (4) direction is moved.
2. the thermostat with security appliance structure according to claim 1 is characterized in that described sliding part (15) is provided with the depression bar (22) that suppresses on movable contact spring (4).
3. the thermostat with security appliance structure according to claim 1 and 2 is characterized in that described sheet metal fastener (20) is provided with the holding section (24) that can block movable contact spring (4).
4. the thermostat with security appliance structure according to claim 3 is characterized in that described sheet metal fastener (20) is provided with the jacking part (23) of touching sliding part (15) and flicking and make holding section (24) to separate with movable contact spring (4).
5. the thermostat with security appliance structure according to claim 1 and 2 is characterized in that described sliding part (15) is provided with top (27).
6. electric connector with security appliance structure, include body (1), movable contact spring (4), electrical connector (7), the contact electrode (2) that links to each other with electrical connector (7), (3), can post the temperature-sensitive bimetal leaf (10) on heating face, be arranged on the dry combustion method control push rod (11) between temperature-sensitive bimetal leaf (10) and the movable contact spring (4), suppress on electrical connector (7) when it is characterized in that described movable contact spring (4) normality, be provided with in the body (1) and can withstand on the sliding part (15) that movable contact spring (4) is gone up slip, may be stuck in the sheet metal fastener (20) on the movable contact spring (4), and suppress and on sliding part (15), suppress part (21), sliding part (15) makes sheet metal fastener (20) separate with movable contact spring (4) can back down sheet metal fastener (20) when movable contact spring (4) direction is moved.
7. the electric connector with security appliance structure according to claim 6 is characterized in that described sliding part (15) is provided with the depression bar (22) that suppresses on movable contact spring (4).
8. according to claim 6 or 7 described electric connectors, it is characterized in that described sheet metal fastener (20) is provided with the holding section (24) that can block movable contact spring (4) with security appliance structure.
9. the electric connector with security appliance structure according to claim 8 is characterized in that described sheet metal fastener (20) is provided with the jacking part (23) of touching sliding part (15) and flicking and make holding section (24) to separate with movable contact spring (4).
10. according to claim 6 or 7 described electric connectors with security appliance structure, it is characterized in that described sliding part (15) but be provided with the top (27) of overhead on following electric connector (32), the setting at described top (27) is touched slip after last electric connector (31) and following electric connector (32) electricity are connected, movable contact spring (4) is contacted with electrical connector (7).
11. the electric connector with security appliance structure according to claim 10 is characterized in that described top (27) is arranged on that body (1) is gone up and is in the groove (33) that electric connector (32) can be inserted down.
12. the electric connector with security appliance structure according to claim 11 is characterized in that described groove (33) is a cyclic structure.
13. electric water heater with security appliance structure, comprise container (28), base (29), be arranged on the electric heater (30) on the container (28), described container (28), base (29) is provided with the supporting last electric connector (31) that patches, following electric connector (32), described going up in the electric connector (31) is provided with body (1), movable contact spring (4), the electrical connector (7) that links to each other with electric heater (3), the contact electrode (2) that links to each other with electrical connector (7) and can patch with electric connector (32), (3), can post the temperature-sensitive bimetal leaf (10) on container (28) heating face, be arranged on the dry combustion method control push rod (11) between temperature-sensitive bimetal leaf (10) and the movable contact spring (4), suppress on electrical connector (7) when it is characterized in that described movable contact spring (4) normality, be provided with in the body (1) and can withstand on the sliding part (15) that movable contact spring (4) is gone up slip, may be stuck in the sheet metal fastener (20) on the movable contact spring (4), and suppress and on sliding part (15), suppress part (21), sliding part (15) makes sheet metal fastener (20) separate with movable contact spring (4) can back down sheet metal fastener (20) when movable contact spring (4) direction is moved.
14. the electric water heater with security appliance structure according to claim 13 is characterized in that described sliding part (1) is provided with the depression bar (22) that suppresses on movable contact spring (4).
15., it is characterized in that described sheet metal fastener (20) is provided with the holding section (24) that can block movable contact spring (4) according to claim 13 or 14 described electric water heaters with security appliance structure.
16, the electric water heater with security appliance structure according to claim 15 is characterized in that described sheet metal fastener (20) is provided with the jacking part (23) of touching sliding part (15) and flicking and make holding section (24) to separate with movable contact spring (4).
17. according to claim 13 or 14 described electric water heaters with security appliance structure, it is characterized in that described sliding part (15) but be provided with the top (27) of overhead on following electric connector (32), the setting at described top (27) is touched slip after last electric connector (31) and following electric connector (32) electricity are connected, movable contact spring (4) is contacted with electrical connector (7).
18. the electric water heater with security appliance structure according to claim 17 is characterized in that described top (27) is arranged on that body (1) is gone up and is in the groove (33) that electric connector (32) can be inserted down.
19. the electric water heater with security appliance structure according to claim 18 is characterized in that described groove (33) is a cyclic structure, described contact electrode (2), (3) are for being arranged on cyclic structure in the groove (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021147302A CN1159742C (en) | 2002-01-14 | 2002-01-14 | Safety structure improved temp-controller, electric connector and method water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021147302A CN1159742C (en) | 2002-01-14 | 2002-01-14 | Safety structure improved temp-controller, electric connector and method water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1359124A CN1359124A (en) | 2002-07-17 |
| CN1159742C true CN1159742C (en) | 2004-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021147302A Expired - Fee Related CN1159742C (en) | 2002-01-14 | 2002-01-14 | Safety structure improved temp-controller, electric connector and method water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1159742C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1212635C (en) * | 2003-03-21 | 2005-07-27 | 邵志成 | Two-stage switch steam thermoregulator |
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2002
- 2002-01-14 CN CNB021147302A patent/CN1159742C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1359124A (en) | 2002-07-17 |
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Granted publication date: 20040728 Termination date: 20140114 |