CN101364681B - Socket connector, connector and electric water heater - Google Patents
Socket connector, connector and electric water heater Download PDFInfo
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- CN101364681B CN101364681B CN2007101429014A CN200710142901A CN101364681B CN 101364681 B CN101364681 B CN 101364681B CN 2007101429014 A CN2007101429014 A CN 2007101429014A CN 200710142901 A CN200710142901 A CN 200710142901A CN 101364681 B CN101364681 B CN 101364681B
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Abstract
The invention relates to a socket connector, a plug connector, and a connector formed by combining the socket connector with the plug connector for an electric water heater, as well as the electric water heater which is provided with the plug connector and the socket connector. A movable isolating cover is mounted in the socket connector, can seal an insertion hole corresponding to a charged contact in a shell body, and can be pushed only by a pushing insertion hole. A pushing insertion rod which can be inserted into the pushing insertion hole is arranged on the plug connector, thereby pushing the isolating cover, so as to open the insertion hole corresponding to the charged contact. The structure is safer and more reliable, and can prevent electric shock due to mis-touch, thereby greatly improving the safety of the socket connector.
Description
Technical field
The present invention relates to a kind of be used for cordless electric water heater as the socket connector on the insulating pot, be used on the cordless electric water heater the modular plug connector, by as described in the connector formed of socket connector and modular plug connector and be equipped with as described in the electric heater of connector.
Background technology
At present, the combined type controller/connector that is used for cordless electric water heater has a pedestal or base frame usually, by electric heater being placed on this pedestal or the base frame, to provide electric energy to electric heater.The pedestal or the base frame of this combined type controller/connector are connected on the main power source.
Technical scheme about this device roughly has two kinds at present: a kind of technical scheme provides a pedestal that is connected to power supply, a housing that has extended upwardly is arranged on the pedestal, three set of connections contacts are arranged in the housing, contact is made up of springs, there are three grooves the front on the housing, is used to admit the terminal pins that has the thermoinduction controller to stretch out from the band coupler of the parallel installation in electrical equipment rear portion.These grooves are externally by a transportable protective cover sealing.Protective cover is removed after latch inserts, and protective cover still seals after latch leaves, and reaches a kind of with extraneous electrical isolation.The advantage of this structure provides simple secured electrical quarantine measures, but this protective cover is to be removed easily.Charged like this contact will be exposed to the outside, causes electric shock easily.Generally also need the additional electrical quarantine measures.Technical scheme afterwards is that first kind of technical scheme improved, and the secondary contact is carried out in the electrical connection of base part.The transportable electrical contact that a top is arranged on described pedestal of this scheme or the base frame, after their superincumbent electric heaters are removed is uncharged, have only after top electric heater is depressed, first and uncharged transportable electrical contact contacts, make this group contact continue to move, contact again with the charged contact of the inside, reach a kind of electrical connection.This is very beneficial for solving coupler contact jaw electric arc excessive, but this has just increased the distance that is electrically connected for electrical isolation, and for consumer's misoperation protection, the distance of this increase is inappreciable.
Another kind of technical scheme provides the socket connector in a kind of power supply base that is used for wireless hot water electrical equipment, comprises that one limits shell and a plurality of electrical contact that is arranged under the groove of single succeeding vat at upper area, and wherein pin connector can insert by this groove.The shortcoming of this technical scheme is that set groove is to connect to be linked to be a jack, is the groove that live wire contact and center line contact top is installed to be made reduced size limit the possibility that enters jack, and the measure of not avoiding over cap by mistake to be opened.Like this for the less metalwork of daily use misplug into without any the protection.The water of fluid drips such as to(for) the electric heater series products is a very general phenomenon to base.For the perforation jack of reduced size, liquid is easy to float on this jack.After inserting, pin connector is easy to take place the electric short circuit phenomenon like this.
Present electric liquid heaters during normal use inevitably can occur water is sprinkled upon situation on the pedestal, can not immerse electrical equipment though all can propose water emphatically at the relevant position of specification and product in each manufacturer.This prompting is the effect that does not have clearly in the actual use of this series products.The water capacity easily is spread across on the pedestal, and electrical distance is reduced accordingly, if there is not reliable measure to stop opening of protective cover.This protection will be a very serious hidden danger.So limit for the mobile of protective cover, the position that the more difficult consumer of being exposed to of charged contact can be touched is a necessary protection against electric shock measure.Consider the custom of actual use, it is very stiff that this restriction of moving for protective cover can not be done again, to such an extent as to very inconvenient when normal the use, influence the normal use of product.
Summary of the invention
Technical problem to be solved by this invention is to overcome above-mentioned deficiency of the prior art, a kind of requirement that the electric heater body separates with the smooth and easy grafting of pedestal of both having satisfied is provided, satisfy simultaneously contact terminal again in energising but when not being coupled work and the extraneous complete closed and the socket connector that can not be touched by misconnection easily, this socket connector reliable operation, safer.
Another technical problem to be solved by this invention is the deficiency that overcomes above-mentioned prior art, a kind of requirement that the electric heater body separates with the smooth and easy grafting of pedestal of both having satisfied is provided, satisfies simultaneously contact terminal again in energising but when not being coupled work and the extraneous complete closed and the connector that can not be touched by misconnection easily.
A technical problem more to be solved by this invention is the deficiency that overcomes above-mentioned prior art, a kind of requirement that the electric heater body separates with the smooth and easy grafting of pedestal of both having satisfied is provided, satisfies simultaneously the connector contact terminal again in energising but when not being coupled work and the extraneous complete closed and the electric heater that can not be touched by misconnection easily.
According to a kind of socket connector that is used for electric heater provided by the invention, comprise a housing and be installed in the interior a plurality of electrical contacts of described housing, be formed with isolated a plurality of jack on the described housing, described electrical contact is corresponding with described jack respectively, mobilizable isolation lid is installed in the described housing, described isolation cover to major general's jack corresponding with charged contact in the described electrical contact from described housing inner sealing, thereby described charged contact and described jack are isolated, charged contact in the described electrical contact is live wire contact and center line contact, be formed with the promotion jack on the described housing, described isolation lid only can be pushed by described promotion jack outside housing, so that described isolation lid is opened and the corresponding jack of described charged contact in housing, thereby can contact described charged contact from the outside by described jack, described jack and described promotion jack are along vertically being shaped, described isolation covers and is provided with rotating shaft, described rotating shaft is hinged in the described housing, described isolation lid can rotate around described rotating shaft, described isolation covers and is formed with the multi-disc spacer, described spacer is separated into a plurality of separate cavities with the inner chamber of described housing, described jack and described promotion jack are consistencies from top to bottom with described separate cavities respectively in vertical direction, and described charged contact is arranged in described separate cavities.
Also have following attached technical characterictic according to a kind of socket connector that is used for electric heater provided by the invention:
Described isolation lid top formed has the slope, and described slope is positioned at described jack place.
The shaping surface on described slope is the side smooth transition face higher than another side.
The top on described slope extends beyond the width of described jack.
Described isolation covers and is provided with response agency, and described response agency drives described isolation lid and resets.
Described promotion jack is a U type jack.
Described isolation lid top formed has the promotion rib, and described promotion rib is corresponding with described promotion jack.
Described housing is positioned at the part at described U type jack middle part and extends to inner chamber, forms a positioning block, and described locating piece snaps in the described groove, and contacts with the inner end wall of described groove.
The pairing jack of described charged contact is a square opening, and described jack width is 2mm-4mm, and length is 4mm-8mm.
The bottom of described housing is provided with cover plate, is formed with leaking hole on the described cover plate.
Described charged contact comprises fixing electric contacts and movable electrical contact, and described movable electrical contact can contact with deciding electrical contact with described when being subjected to the lateral pressure promotion.
According to a kind of connector that is used for electric heater provided by the invention, comprise socket connector and modular plug connector, described socket connector comprises a housing and is installed in the interior a plurality of electrical contacts of described housing, the a plurality of jacks that are shaped and in the ranks separate on the described housing, described electrical contact is corresponding with described jack respectively, mobilizable isolation lid is installed in the described housing, described isolation cover to major general's jack corresponding with charged contact in the described electrical contact from described housing inner sealing, thereby described charged contact and described jack are isolated, charged contact in the described electrical contact is live wire contact and center line contact, be formed with the promotion jack on the described housing, described isolation lid only can be pushed by described promotion jack outside housing, so that described isolation lid is opened and the corresponding jack of described charged contact in housing, thereby can contact described charged contact from the outside by described jack, described jack and described promotion jack are along vertically being shaped, described isolation covers and is provided with rotating shaft, described rotating shaft is hinged in the described housing, described isolation lid can rotate around described rotating shaft, described isolation covers and is formed with the multi-disc spacer, described spacer is separated into a plurality of separate cavities with the inner chamber of described housing, described jack and described promotion jack are consistencies from top to bottom with described separate cavities respectively in vertical direction, described charged contact is arranged in described separate cavities, described modular plug connector comprises main body, be installed in thermally responsive control and a plurality of latches that are positioned at described body end on the described main body, described body end is provided with the promotion inserted link, described promotion inserted link and described body end are perpendicular, described promotion inserted link is suitable for vertically inserting in the promotion jack of socket connector, promote the isolation lid of described socket connector, thereby described isolation lid is opened and the corresponding jack of described charged contact in housing, and the latch of pin connector can contact with the charged contact of described socket connector by described jack thus.
Also have following attached technical characterictic according to a kind of connector that is used for electric heater provided by the invention:
The top of described inserted link is formed with the inclined-plane.
The length of described inserted link is greater than the length of described latch.
The length of described inserted link is identical with the length of described latch.
Described inserted link is formed with U type structure.
The base plate of described U type inserted link is provided with a through hole, is provided with the ground wire brace in the conduit of described U type inserted link, and the contact of described ground wire brace is in the described through hole.
Described power plug is two, and described inserted link is between two described power plugs.
According to a kind of electric heater provided by the invention, comprise body and base, described body is formed with heated chamber and is positioned at the immersion electric heater of described heated chamber, described base is provided with socket connector, the modular plug connector is installed on the described body, described pin connector is connected with described electric heater, described socket connector is connected with power supply, described socket connector comprises a housing and is installed in the interior a plurality of electrical contacts of described housing, be formed with isolated a plurality of jack on the described housing, described electrical contact is corresponding with described jack respectively, mobilizable isolation lid is installed in the described housing, described isolation cover to major general's jack corresponding with charged contact in the described electrical contact from described housing inner sealing, thereby described charged contact and described jack are isolated, charged contact in the described electrical contact is live wire contact and center line contact, be formed with the promotion jack on the described housing, described isolation lid only can be pushed by described promotion jack outside housing, so that described isolation lid is opened and the corresponding jack of described charged contact in housing, thereby can contact described charged contact from the outside by described jack, described jack and described promotion jack are along vertically being shaped, described isolation covers and is provided with rotating shaft, described rotating shaft is hinged in the described housing, described isolation lid can rotate around described rotating shaft, described isolation covers and is formed with the multi-disc spacer, described spacer is separated into a plurality of separate cavities with the inner chamber of described housing, described jack and described promotion jack are consistencies from top to bottom with described separate cavities respectively in vertical direction, described charged contact is arranged in described separate cavities, described modular plug connector comprises main body, be installed in thermally responsive control and a plurality of latches that are positioned at described body end on the described main body, described body end is provided with the promotion inserted link, described promotion inserted link and described body end are perpendicular, described promotion inserted link is suitable for vertically inserting in the promotion jack of socket connector, promote the isolation lid of described socket connector, thereby described isolation lid is opened and the corresponding jack of described charged contact in housing, and the latch of pin connector can contact with the charged contact of described socket connector by described jack thus.
Compared with prior art have following advantage at least according to the socket connector that is used for electric heater provided by the invention:
1, owing in the housing cavity, is provided with the isolation lid, make charged live wire contact and center line contact when not using and pairing jack isolate, simultaneously, isolate lid and can't open by live wire contact and center line contact, it only can be opened by ad hoc promotion jack, and promotes the not corresponding charged contact of jack, therefore, even user's mistake is opened the isolation lid by promoting jack, it can not get an electric shock yet, and has improved security of products greatly.
2, because the promotion jack is a U type jack, therefore, general article are difficult to insert and promote in the jack, cover thereby be difficult for more opening isolating.
3, because housing and isolation cover and be provided with spacer and slope, when flowing in the jack, liquid directly flows out, can the contact electrification contact, improved fail safe used in everyday.
4, because charged contact is arranged in the separate cavities that is formed by spacer of isolating lid and shell combination, further improve fail safe.
Compared with prior art have following advantage according to the connector that is used for electric heater provided by the invention:
1, the end of modular plug connector of the present invention is provided with the promotion inserted link, promotion inserted link by special use inserts in the promotion jack of socket connector, and lid is isolated in promotion, thereby open the pairing jack of charged contact, at this moment, latch could contact with charged contact, and it is convenient that pin connector and the cooperation between the socket connector that special-purpose inserted link makes are set, it is more reliable to work, and has improved fail safe greatly.
2, because the end of promotion inserted link is provided with the inclined-plane, therefore, it is beneficial to promotion more and isolates lid, and what convenient isolation was covered opens.
3, because to promote inserted link be U type structure, therefore, it is convenient to match with promoting jack, is beneficial to promote inserted link and insert and promote in the jack, can be good at preventing that other article from inserting promotes in jacks the raising fail safe.
Socket connector in the connector of the present invention is provided with the promotion jack, promote inserted link and pin connector is provided with and promote the suitable special use of jack, has only the isolation lid that could promote socket connector by both being used, thereby open the pairing jack of charged contact, improve fail safe so greatly, effectively prevented the probability that gets an electric shock owing to misoperation.
Compared with prior art have following advantage according to electric heater provided by the invention:
1, because electric heater has been installed above-mentioned pin connector and socket connector, and therefore, its fail safe has improved greatly, it is more reliable to work, and effectively raises the useful life of product.
2, because socket connector of the present invention can be directly installed on the base, other spacer assembly need not be installed, therefore, its structure is simpler, and is easier for installation.
Description of drawings
Fig. 1 is that socket connector of the present invention uses the installation instance graph on an electric heater, and wherein the shell of electric heater is cut a part, conveniently to see electric heater and modular plug connector;
Fig. 2 is the three-dimensional view of socket connector of the present invention, and wherein the shell of connector is cut a part, conveniently to see inner parts;
Fig. 3 is the three-dimensional view on another direction of socket connector of the present invention, and wherein the cover plate of connector is hidden, conveniently to see inner parts;
Fig. 4 is the parts shell of socket connector of the present invention and the three-dimensional exploded view of isolating lid;
Fig. 5 is the vertical view of socket connector of the present invention when not depressed by pin connector;
Fig. 6 is the profile (B-B of Fig. 5) of socket connector of the present invention when not depressed by pin connector;
Fig. 7 is socket connector of the present invention another profile (A-A of Fig. 5) when not depressed by pin connector;
Fig. 8 is the vertical view of socket connector of the present invention when being depressed by pin connector;
Fig. 9 is the profile (C-C of Fig. 8) of socket connector of the present invention when being depressed by pin connector;
Figure 10 is socket connector of the present invention another profile (D-D of Fig. 8) when being depressed by pin connector;
Figure 11 A is the cutaway view of another embodiment of socket connector of the present invention and pin connector coupled modes.
Figure 11 B is the cutaway view of another embodiment of socket connector of the present invention and pin connector coupled modes.
Figure 11 C is the cutaway view of another embodiment of socket connector of the present invention and pin connector coupled modes.
Figure 12 A is the closed state cutaway view of another embodiment of the isolation lid in the socket connector of the present invention.
Figure 12 B is the open mode cutaway view of another embodiment of the isolation lid in the socket connector of the present invention.
Figure 13 A is the closed state cutaway view of another embodiment of the electrical contact in the socket connector of the present invention.
Figure 13 B is the open mode cutaway view of another embodiment of the electrical contact in the socket connector of the present invention.
Figure 14 A is the cutaway view that the present invention promotes the closed state of another embodiment that inserted link and socket connector match.
Figure 14 B is the cutaway view that the present invention promotes the open mode of another embodiment that inserted link and socket connector match.
Figure 15 A is the cutaway view that the present invention promotes the closed state of another embodiment that inserted link and socket connector match.
Figure 15 B is the cutaway view that the present invention promotes the open mode of another embodiment that inserted link and socket connector match.
Figure 16 A is the cutaway view that the present invention promotes the closed state of another embodiment that inserted link and socket connector match.
Figure 16 B is the cutaway view that the present invention promotes the open mode of another embodiment that inserted link and socket connector match.
Embodiment
Below in conjunction with accompanying drawing to being illustrated according to the specific embodiment of the present invention.
The embodiment of an electric heater of the present invention is provided as shown in Figure 1.Electric heater is made up of body 3 and base 4, is formed with heated chamber 8 and the immersion electric heater 10 that is positioned at described heated chamber 8 on the described body 3.Back at the heated chamber 8 of body 3 is provided with a modular plug connector 9, and described modular plug connector 9 comprises main body, be installed in the thermally responsive control on the described main body and be positioned at the latch of described body end.As conventional art, with modular plug connector 9 with from the opening of the side that is located at heated chamber 8, pass the immersion electric heater 10 that comes and be installed together.Described main body end formed has 91,93 and promotion inserted links 92 of two metal bolt, is provided with the ground connection brace in the described promotion inserted link 92, and electric heater 10 and latch 91,93 are connected with ground connection brace in promoting inserted link 92.On the described base 4 socket connector 1 is installed, power line 7 is connected on the socket connector 1, in use power line 7 is connected on the power supply.The housing 2 of described socket connector 1 is provided with jack 21,23 and promotes jack 22 on its end face 20, latch 91,93 and the promotion inserted link 92 with modular plug connector 9 is corresponding one by one respectively.When body 3 is inserted on the base 4, base is just to electric heater 10 power supplies.As conventional art; when reaching requirement temperature (usually when water seethes with excitement), the boiling of the water in the electric heater container cuts off the kettle power supply automatically; can lose efficacy or overtemperature protection, promptly said " dry combustion method protection " were provided during anhydrous operation in kettle cutting off the electricity supply automatically again.Socket connector 1 of the present invention provides independently electrical isolation, stretches out on the socket connector 1 direct base 4, need not set up additional electrical isolation structure on base 4.This spline structure is simpler, installs more convenient.Below we are described at the concrete structure of socket connector 1 of the present invention and modular plug connector 9 emphatically, to embody water heater of the present invention the above-mentioned advantage that following socket connector and modular plug connector are brought is installed.
As Fig. 2, Fig. 3 and shown in Figure 4, be the perspective view on two different directions of socket connector 1 of the present invention and the exploded perspective view of two parts.Socket connector 1 specifically comprises: housing 2, isolate cover 6, response agency, three groups of electrical contacts 31,32,33, cover plate 5 (referring to Fig. 3), and two screws 121,122 of securing cover plate.The promotion inserted link 92 corresponding promotion jacks 22 that 21,23 and one of jacks that is spaced from each other certain distance that two latches 91,93 that are used for modular plug connector 9 are coupled and pin connector 9 are arranged on the housing 2.Described promotion jack 22 is between jack 21,23, and described promotion inserted link 92 is between two latches 91,93, and the length of promotion inserted link is greater than the length (referring to Fig. 1) of two latches 91,93.Isolation is covered 6 and is provided with two rotating shafts 63,64, described rotating shaft 63,64 is installed in two grooves 24,25 of housing 2, cover plate 5 is fixed to the hole that formation can be held two rotating shafts 63,64 on these two grooves 24,25, makes isolation cover 6 and can carry out the rotation of certain angle.The response agency here is a back-moving spring 11, and described back-moving spring 11 is installed in to isolate and cover on 6, covers 6 and applies certain engaging force isolating, and makes isolation cover 6 and can engage with housing 2.Isolate and to cover 6 and be provided with four spacers 65,66,67,68 in a side.Housing 2 is provided with two isolation bars 261,262 in the cavities within it.Described spacer 65,66,67,68 and housing 2 and isolation bar 261,262 form three separate cavities 41,42,43.Two jacks 21,23 on the housing 2 and promotion jack 22 are consistencies from top to bottom with separate cavities 41,43,42 respectively in vertical direction.Three groups of electrical contacts 31,32,33 are fixed on the housing 2 by three card muscle 271,272,273 that are located on the housing 2, its free end is arranged in three separate cavities 41,42,43 of isolating mutually, and these three groups of electrical contacts of while also are aligned in two jacks 21,23 on the housing 2 and promote the vertical lower of jack 22.In the present embodiment, electrical contact 31,33 is charged contact, is live wire contact and center line contact.Described live wire contact and center line contact are arranged in the separate cavities of both sides, and electrical contact 32 is grounding contact for not charged contact.In the separate cavities in the middle of described grounding contact is provided with.Like this after modular plug connector 9 inserts socket connectors 1, the two groups of latches 91,93 that are arranged on the modular plug connector 9 just can contact with three groups of electrical contacts 31,33,32 one to one with ground connection brace on promoting inserted link 92.Cover 6 top slope 61,62 (seeing the figure on Fig. 4 the right for details) is set isolating, these slope 61,62 correspondences of while are two jacks of housing 2 21,23 times.Make the live wire contact 31 that is installed under two jacks 21,23 isolated with center line contact 33 and jack 21,23.Slope 61,62 is configured to cover the opposite angle of 6 directions of opening with isolating.Insert following time as external component from jack 23 or 21, isolation is covered 6 and can not be opened, and also just can not touch charged live wire contact 31 and center line contact 33.In the present embodiment, what promote jack 22 correspondences is grounding contact, and grounding contact is uncharged.Certainly, promotion jack 22 of the present invention can be provided with separately, and a through hole only need be set on housing 2 again can be realized.But this set can the better utilization earth jack, and structure is advantages of simple more.Isolation is covered 6 crown centers and is formed with groove, and the both sides of described groove are formed with and promote rib 691,692, are aligned under two side openings that promote jack 22.These two promote rib 691,692 and can cover 6 and open isolating when being subjected to a downward downforce.As previously mentioned, because three separate cavities 41,42,43 are spaced from each other, and the electrical contact in the separate cavities 42 is not charged contact, therefore, even promote to open the jack 22 to isolate to cover 6 from this, also can not touch charged live wire contact and center line contact.
Isolation of the present invention lid 6 is installed in the housing 2, and housing 2 in electrical contact 31,33 and jack 21,23 sealing isolation, and outside housing 2, can't promote isolation and cover 6 by jack 21,23.Described isolation lid 6 only can promote by promoting jack 22, and described promotion jack 22 pairing be the electrical contact that does not have electricity.Therefore, fail safe of the present invention has improved greatly, has solved the mistake that various socket connectors exist in the prior art and has opened the defective of being brought.
Referring to Fig. 4, form locating piece 263,264 on the described housing 2, the front end of described isolation lid 6 is conflicted on described locating piece 263,264.Said structure can cover 6 to isolation and position, and it can not be rotated further again, and stop at certain position.
As shown in Figure 5, be the vertical view of socket connector of the present invention when not depressed by pin connector.Two jacks 21,23 and promote jack 22 and be symmetrical distribution, and described jack 21,23 and promote jack 22 and all vertically be shaped, wherein said jack 21,23 is charged contact 31,33 pairing jacks.These two jacks 21,23 are square opening, and width is generally between the 2mm-4mm, and present embodiment is 3.5mm, and length is between the 4mm-8mm, and present embodiment is 5mm.Like this, general article are difficult to insert, and have improved fail safe.Isolation is covered 6 and only can be promoted by promoting jack 22 outside housing, and opens jack 21,23.And directly by jack the 21, the 23rd, do not open.Described promotion jack 22 is a U type jack, and certainly, it also can be other the special-shaped jack of shape, for example, and triangle, polygon, oval or the like.The purpose of She Zhiing is that the article that prevent other can insert in the promotion jack 22 easily like this.Simultaneously, vertically be provided with owing to promote jack 22, therefore, it only can insert article from vertical direction, and can not insert from the side, can prevent other article mistake insertions from the side.Isolate the promotion rib 691,692 that two of covering on 6 are used for opening isolation and be arranged on the promotion jack 22 that the ground connection electrical contact is installed.Other two charged jacks 21,23 are by described isolation lid 6 sealings.At this moment, any article insert from two charged jacks 21,23, all can not promote to isolate to cover 6, do not isolate the charged jack 21,23 that lid is sealed thereby also can not open.
As shown in Figure 6, be the cutaway view (B-B in Fig. 5) of socket connector of the present invention when not depressed by pin connector.At this moment, the pivot circle 112 of returning spring 11 is enclosed within to isolate and cover in 6 the rotating shaft 63, and free end 111 is pressed in isolation and covers on 6 the slope 61, and another free end 113 is pressed on the rib 51 of cover plate 5.The returning spring 11 of this moment is in the mild compression state, makes to isolate cover 6 and produce the engaging force of a direction shown in arrow among the figure, engages with housing 2 thereby make isolation cover 6.From then on figure as can be seen, an end of cover plate 5 is to snap in the hole clipping 292 on the shell (particular location of hole clipping 292 as seen from Figure 4) by the fixture block 52 that is arranged on its rear end.The other end (in conjunction with Fig. 3) is fixed on the housing 2 with two fixed screws 121,122.Said structure can guarantee that returning spring 11 can promote to isolate and cover 6 and reset, promptly keep isolation cover 6 with the engaging of housing 2.
As shown in Figure 7, be socket connector of the present invention another cutaway view (A-A among Fig. 5) when not depressed by pin connector.From then on scheme as can be seen, the card muscle 271 that the stiff end 331 of electrical contact 31 passes on the housing 2 is fixed on the housing 2.Wherein stuck point 332 blocks the card muscle 271 on the housing 2, makes it and can not get loose.The free end 333 of electrical contact 31 is arranged on isolates in the cavity 41.The surface on described slope 61 is the side smooth transition face higher than another side, and the top on described slope 61 extends beyond on the described jack 21 near the limit on slope, and the top on promptly described slope 61 extends beyond the width of described jack 21.The conductive component that inserts from jack 21 just can not opened to isolate and cover 6 like this, just can not touch electrical contact 31 yet.The water that flows down from jack 21 also can be along the slope 61 flows down, and flows out the leaking hole 53 on being located at cover plate 5, can not touch electrical contact 31.Simultaneously be provided with a water guide rib 211, make the water that flows into from jack 21 can flow to the side that electrical contact is not set in the inside of housing 2.Another electrical contact 33, slope 62 and jack 23 also are that same mode is provided with and cooperates.
As shown in Figure 8, be the vertical view of socket connector of the present invention when being depressed by pin connector.From then on scheme as can be seen, the cross section of the latch 91,93 of pin connector and the shape of jack 21,23 are mated, and the shape of described promotion inserted link 92 and promotion jack 22 is mated.As can be seen from Figure 1, promoting inserted link 92 is U type structure, made by insulating material, and described promotion inserted link 92 is perpendicular with described body end.Be provided with the ground wire brace in the conduit of described promotion inserted link 92.Be provided with through hole in the described conduit, insert in the promotion jack 22 when promoting inserted link 93, ground connection electrical contact 32 can contact with the ground connection brace by through hole.In addition, latch 91,93 is square, with the square opening of jack 21,22 be complementary (referring to Fig. 8).As seen in Figure 8, at this moment, isolation is covered 6 (this figure is invisible) and is opened, and the electrical contact 31,32,33 that is located in the separate cavities 41,42,43 exposes, contact with ground connection brace in promoting inserted link 92 with the latch 91,93 of corresponding pin connector, be electrically connected thereby reach.
Fig. 9 is the profile (C-C of Fig. 8) of socket connector of the present invention when being depressed by pin connector; From then on figure promotes inserted link 92 and vertically inserts in the described promotion jack 22 as can be seen.Be provided with an inclined-plane 94 on the top that promotes inserted link 92.When inserting earlier be located at the rib 691 that isolation covers on 6 and contact.Along with promoting constantly depressing of inserted link 92, the lateral thrust that produces by slope 94 will be isolated and be covered 6 and open.The ground connection brace that promotes in the inserted link 92 is contacted with electrical contact 32.Can see in the stereogram of isolation from Fig. 4 lid 6 being used to open isolate and cover 6 rib the 691, the 692nd, be higher than two slopes 61,62 on both sides.And the end face of the promotion inserted link 92 as can be seen from Figure 1 is the end faces that are higher than two other latch 91,93.Guarantee to isolate like this and cover 6 and when two latches 91,93 also do not insert fully, opened in advance, and the coupling interference can not occur.When isolate cover 6 open after, returning spring 11 is reversed, the storage certain energy.The reaction force that produces will promote the side that inserted link 92 pushes be adjacent to electrical contact 32 to simultaneously, guarantee the reliability of contact.
Figure 10 is socket connector of the present invention another profile (D-D of Fig. 8) when being depressed by pin connector; From then on scheme as can be seen, latch 91 has contacted with electrical contact 31.Isolation lid 6 herein has been opened, and returning spring 11 is reversed, and stores certain energy.In like manner another latch 93 also contacts at this moment with electrical contact 33.At this moment the joint action of whole connector is all finished.
In conjunction with above-mentioned several figure, when pin connector 9 when base 4 is picked up, latch 91,93 and electrical contact 31,33 disengage earlier.Be about to break away from when isolating the rib that covers on 6 691,692 when promoting inserted link 92.Because by the restoring force that the returning spring that reversed 11 produces, will isolate and cover 6 and engage with housing 2. Electrical contact 31,32,33 still is limited in the separate cavities 41,42,43 at place.The whole coupling actuation cycle of socket connector so far of the present invention and pin connector finishes.
Shown in Figure 11 A, 11B, 11C, be other three embodiment of socket connector of the present invention and pin connector coupled modes.Referring to Figure 11 A, be formed with 91,93 and promotion inserted links 92 of two latches on the described pin connector 9, described promotion inserted link 92 and two latches 91,93 are substantially disposed on the same horizontal plane, and the height of three electrical contacts 31,32,33 on the socket connector 1 adjusts accordingly.The top margin on slope 61,62 is used to open isolation relatively and covers 6 two ribs, 691,692 low certain height.This structure also can guarantee to promote inserted link 22 and promote earlier to isolate to cover 6, and then, latch 91,93 contacts with electrical contact.
Referring to Figure 11 B, be formed with latch 91,93 on the described pin connector 9 and promote inserted link 92, the length of described promotion inserted link 92 is greater than the length of described latch 91,93.Horizontal direction is arranged on the top of two electrical contacts 31,33 on the described socket connector 1.Wherein contact-making surface is on the top of two latches 91,93.
Referring to Figure 11 C, be formed with two latches 91,93 on the described pin connector 9 and promote inserted link 92, described promotion inserted link 92 is positioned at side.Corresponding transposing has also been done in the position of the ground connection electrical contact 32 on the corresponding socket connector 1.Isolate the slope 62 cover on 6 and be used to open isolation and cover the position of two ribs 691,692 of 6 and also change.
Figure 12 A and Figure 12 B are another embodiment of the isolation lid in the socket connector of the present invention.In this example, isolate and to cover the straight slope that 6 slope 61 is configured to an inclination.In last embodiment, isolate and to cover the circular arc inclined-plane that 6 slope 61 is configured to an inclination.
Figure 13 A and Figure 13 B are another embodiment of the electrical contact in the socket connector of the present invention.In this embodiment, electrical contact 31 increases are provided with a fixing electric contacts 312 and a movable electrical contact 311.When not being coupled, two not contacts of electrical contact 312,311.After the coupling under the lateral pressure of latch 91, make movable electrical contact 311 to as the direction on a figure left side move, contact with fixing electric contacts 312.This structure can effectively be eliminated the electric arc effect, improves useful life.
Referring to Figure 14 A and Figure 14 B is another embodiment that the promotion inserted link that provides of the present invention and socket connector match, and the end face 95 of the promotion inserted link 92 of pin connector is the plane.The center of rotation of the isolation lid 6 of socket connector is arranged on from promoting jack 22 vertical lower distance position far away.Isolation is covered 6 and is provided with a plane promotion wall 693.When promotion inserted link 92 is depressed, under the effect of tangential decomposing force, will isolate and cover 6 upsets.
Referring to Figure 15 A and Figure 15 B is another embodiment that the promotion inserted link that provides of the present invention and socket connector match, and the end face 96 of the promotion inserted link 92 of pin connector is the plane.The center of rotation of the isolation lid 6 of socket connector is arranged on the position that promotes jack 22 vertical lower.Isolate and to build the 6 triggering walls 694 of being arranged to a side direction inclined-plane.When promotion inserted link 92 is depressed, under the effect of the decomposing force that contacts the side direction that triggers wall 694, will isolate and cover 6 upsets.
Referring to Figure 16 A and Figure 16 B is another embodiment that the promotion inserted link that provides of the present invention and socket connector match, and the end face 97 of the promotion inserted link 92 of pin connector is the side direction inclined-plane.The center of rotation of the isolation lid 6 of socket connector is arranged on the position that promotes jack 22 vertical lower.Isolate and to build the 6 triggering walls 695 that a vertical plane is set.When promotion inserted link 92 is depressed, under the effect of the decomposing force that contacts the inclined-plane side direction, will isolate and cover 6 upsets.
It is a connector that is used for water heater that above-mentioned socket connector and modular plug connector combine.
It should be noted that at last: above embodiment only in order to the explanation the present invention and and unrestricted technical scheme described in the invention; Therefore, although this specification has been described in detail the present invention with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the present invention; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in the claim scope of the present invention.
Claims (19)
1. socket connector that is used for electric heater, comprise a housing and be installed in the interior a plurality of electrical contacts of described housing, be formed with isolated a plurality of jack on the described housing, described electrical contact is corresponding with described jack respectively, it is characterized in that: mobilizable isolation lid is installed in the described housing, described isolation cover to major general's jack corresponding with charged contact in the described electrical contact from described housing inner sealing, thereby described charged contact and described jack are isolated, charged contact in the described electrical contact is live wire contact and center line contact, be formed with the promotion jack on the described housing, described isolation lid only can be pushed by described promotion jack outside housing, so that described isolation lid is opened and the corresponding jack of described charged contact in housing, thereby can contact described charged contact from the outside by described jack, described jack and described promotion jack are along vertically being shaped, described isolation covers and is provided with rotating shaft, described rotating shaft is hinged in the described housing, described isolation lid can rotate around described rotating shaft, described isolation covers and is formed with the multi-disc spacer, described spacer is separated into a plurality of separate cavities with the inner chamber of described housing, described jack and described promotion jack are consistencies from top to bottom with described separate cavities respectively in vertical direction, and described charged contact is arranged in described separate cavities.
2. the socket connector that is used for electric heater as claimed in claim 1 is characterized in that: described isolation lid top formed has the slope, and described slope is positioned at described jack place.
3. the socket connector that is used for electric heater as claimed in claim 2 is characterized in that: the shaping surface on described slope is the side smooth transition face higher than another side.
4. the socket connector that is used for electric heater as claimed in claim 2 is characterized in that: the top on described slope extends beyond the width of described jack.
5. the socket connector that is used for electric heater as claimed in claim 1 is characterized in that: described isolation covers and is provided with response agency, and described response agency drives described isolation lid and resets.
6. the socket connector that is used for electric heater as claimed in claim 1 is characterized in that: described promotion jack is a U type jack.
7. the socket connector that is used for electric heater as claimed in claim 1 is characterized in that: described isolation lid top formed has the promotion rib, and described promotion rib is corresponding with described promotion jack.
8. the socket connector that is used for electric heater as claimed in claim 1 is characterized in that: form locating piece on the described housing, the front end of described isolation lid is conflicted on described locating piece.
9. the socket connector that is used for electric heater as claimed in claim 1 is characterized in that: the pairing jack of described charged contact is a square opening, and the width of described jack is 2mm-4mm, and length is 4mm-8mm.
10. the socket connector that is used for electric heater as claimed in claim 1 is characterized in that: the bottom of described housing is provided with cover plate, is formed with leaking hole on the described cover plate.
11. the socket connector that is used for electric heater as claimed in claim 1 is characterized in that: described charged contact comprises fixing electric contacts and movable electrical contact, and described movable electrical contact can contact with described fixing electric contacts when being subjected to the lateral pressure promotion.
12. connector that is used for electric heater, comprise socket connector and modular plug connector, it is characterized in that: described socket connector is the described socket connector of arbitrary claim in the claim 1 to 11, described modular plug connector comprises main body, be installed in thermally responsive control and a plurality of latches that are positioned at described body end on the described main body, described body end is provided with the promotion inserted link, described promotion inserted link and described body end are perpendicular, described promotion inserted link is suitable for vertically inserting in the promotion jack of socket connector, promote the isolation lid of described socket connector, thereby described isolation lid is opened and the corresponding jack of described charged contact in housing, and the latch of pin connector can contact with the charged contact of described socket connector by described jack thus.
13. the connector that is used for electric heater as claimed in claim 12 is characterized in that: the top of described inserted link is formed with the inclined-plane.
14. the connector that is used for electric heater as claimed in claim 12 is characterized in that: the length of described inserted link is greater than the length of described latch.
15. the connector that is used for electric heater as claimed in claim 12 is characterized in that: the length of described inserted link is identical with the length of described latch.
16. the connector that is used for electric heater as claimed in claim 12 is characterized in that: described inserted link is formed with U type structure.
17. the connector that is used for electric heater as claimed in claim 16 is characterized in that: the base plate of described U type inserted link is provided with a through hole, is provided with the ground wire brace in the conduit of described U type inserted link, and the contact of described ground wire brace is positioned at described through hole.
18. the connector that is used for electric heater as claimed in claim 12 is characterized in that: described power plug is two, and described inserted link is between two described power plugs.
19. electric heater, comprise body and base, described body is formed with heated chamber and is positioned at the immersion electric heater of described heated chamber, described base is provided with socket connector, the modular plug connector is installed on the described body, described pin connector is connected with described electric heater, described socket connector is connected with power supply, it is characterized in that: described socket connector is the described socket connector of arbitrary claim in the claim 1 to 11, described modular plug connector comprises main body, be installed in thermally responsive control and a plurality of latches that are positioned at described body end on the described main body, described body end is provided with the promotion inserted link, described promotion inserted link and described body end are perpendicular, described promotion inserted link is suitable for vertically inserting in the promotion jack of socket connector, promote the isolation lid of described socket connector, thereby described isolation lid is opened and the corresponding jack of described charged contact in housing, and the latch of pin connector can contact with the charged contact of described socket connector by described jack thus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101429014A CN101364681B (en) | 2007-08-09 | 2007-08-09 | Socket connector, connector and electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101429014A CN101364681B (en) | 2007-08-09 | 2007-08-09 | Socket connector, connector and electric water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101364681A CN101364681A (en) | 2009-02-11 |
| CN101364681B true CN101364681B (en) | 2011-02-16 |
Family
ID=40390919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101429014A Active CN101364681B (en) | 2007-08-09 | 2007-08-09 | Socket connector, connector and electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101364681B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107319926A (en) * | 2017-02-24 | 2017-11-07 | 佛山诗勤智能科技有限公司 | A kind of practical electric kettle |
| CN111355104A (en) * | 2018-12-23 | 2020-06-30 | 江苏省泗洪中学 | Automatic locking safety plug and socket set |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2222732A (en) * | 1988-07-30 | 1990-03-14 | Stephan Vandaele | Rotating shutter of electrical socket outlet |
| FR2685981A1 (en) * | 1992-01-08 | 1993-07-09 | Seb Sa | Safe electrical connection device |
| CN1558471A (en) * | 2004-02-07 | 2004-12-29 | 柯赐龙 | Lower adaptor of electric connector for cordless electric appliance |
| CN2728033Y (en) * | 2001-06-11 | 2005-09-21 | 科硕电控有限公司 | Combined controller/connector for cordless electric appliance |
-
2007
- 2007-08-09 CN CN2007101429014A patent/CN101364681B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2222732A (en) * | 1988-07-30 | 1990-03-14 | Stephan Vandaele | Rotating shutter of electrical socket outlet |
| FR2685981A1 (en) * | 1992-01-08 | 1993-07-09 | Seb Sa | Safe electrical connection device |
| CN2728033Y (en) * | 2001-06-11 | 2005-09-21 | 科硕电控有限公司 | Combined controller/connector for cordless electric appliance |
| CN1558471A (en) * | 2004-02-07 | 2004-12-29 | 柯赐龙 | Lower adaptor of electric connector for cordless electric appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101364681A (en) | 2009-02-11 |
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