CN220731958U - Power coupler socket and cooking utensil - Google Patents

Abstract

The utility model discloses a power coupler socket and a cooking utensil, wherein the socket comprises a shell, the shell is provided with a plugging groove for plugging and matching with a cable plug, the socket further comprises a wire, a plurality of plugging sheets are arranged in the plugging groove, one end of each plugging sheet, one end of each wire and the shell are integrally injection molded, and the other end of each wire penetrates out of the shell from one side opposite to the plugging groove. The inserted sheet, wire and casing are fixed as an organic wholely through the mode of moulding plastics directly, and fixed after accomplishing, the wire is direct to draw forth from the inside of casing, therefore the socket does not have the binding post who exposes outside the casing, both reduced the wire with the connection degree of difficulty of inserted sheet has improved connection stability, reduces the problem that appears contacting failure. The wire is drawn from the opposite side of casing and jack groove, and the direction of connection of wire and inserted sheet is unanimous with the extending direction of inserted sheet, makes the difficult emergence of wire buckle, solves effectively and takes place the damaged problem because of the wire is buckled, makes complete machine assembly simpler high-efficient.

Description

Power coupler socket and cooking utensil

Technical Field

The utility model belongs to the technical field of household appliances, and particularly relates to a power coupler socket and a cooking appliance.

Background

The cooking appliance is generally provided with a power cord for being plugged into a power socket to realize the energization of the cooking appliance. The power cord and the cooking appliance generally have a one-piece and split type structure. The integrated power line is directly led out from the interior of the cooking utensil, and cannot be detached from the cooking utensil, so that a user cannot pull down the power line when moving the machine and cleaning the machine, the storage experience after use is poor, and the condition that the power line is damaged when encountering water easily occurs.

The split type power cord is realized through setting up coupler socket and coupler plug at cooking utensil and power cord respectively, and both can plug and realize connecting and dismantling, and after the power cord was dismantled, can accomodate it alone, and it is comparatively convenient to use, consequently wide application in domestic appliance.

The electric coupler comprises a coupler socket, a coupler plug, a power line, a power socket, a power line, a plug and a plug-in wire, wherein the plug-in wire is arranged on the coupler socket, the plug-in wire is used for connecting the power line with the power socket, and the plug-in wire is used for connecting the power line with the power socket. The back of the coupler socket corresponds each inserting sheet and is further provided with a wiring terminal, the wiring terminal is connected with the wires, when the wires are fixedly connected, the wires are required to be fastened with the wiring terminal in a welding, screw fixing and other modes, the waterproof requirement on the connecting part is high, short circuits are easy to occur, and the process is easy to require manual operation of staff, so that the problems of poor contact and no fastening in place are easy to occur, the power connection of the cooking utensil is unstable, and even the risk of ignition of the inserting sheet occurs.

In addition, the binding post of inserted sheet is generally drawn forth from the lateral part of coupler socket, and the direction of connection of wire and binding post is inconsistent with the extending direction of inserted sheet promptly, therefore when connecting wire and terminal, need buckle to the wire, and after fixed, the wire still is in the state of buckling, can lead to the wire to take place to damage over time, and then takes place the electric leakage, influences cooking utensil's normal use.

Disclosure of Invention

The utility model provides a power coupler socket and a cooking utensil, which aim to solve at least one of the technical problems.

The technical scheme adopted by the utility model is as follows:

the utility model provides a power coupler socket, includes the casing, the casing has the grafting groove that is used for pegging graft complex with the cable plug, the socket still includes the wire, be provided with a plurality of inserted sheets in the grafting groove, the one end of inserted sheet the one end of wire and the integrative injection moulding of casing, the other end of wire follow the casing with the opposite one side of grafting groove wears out the casing.

The power coupler socket of the utility model also has the following additional technical characteristics:

the wire with the fixed one end of inserted sheet is provided with the lag, the lag cover is located the outside of wire.

The inserted sheet with the one end that the casing is connected is provided with first insulating layer, first insulating layer the lag and the integrative injection moulding of casing.

The wire comprises a body and an insulating layer wound on the outer side of the body, and the protective sleeve is sleeved outside the insulating layer.

The inserted sheet with the one end that the casing is connected is provided with first insulating layer, at least part the inserted sheet still is provided with the second insulating layer, the second insulating layer is located the inside of first insulating layer.

The plug-in components include ground connection plug-in components, live wire plug-in components and zero line plug-in components, the ground connection plug-in components live wire plug-in components with the zero line plug-in components are provided with first insulating layer, the live wire plug-in components with the zero line plug-in components are in the inboard of first insulating layer is provided with the second insulating layer.

The inserting piece comprises a grounding inserting piece, a fire wire inserting piece and a zero line inserting piece, wherein the grounding inserting piece, the fire wire inserting piece and the zero line inserting piece are both provided with a first insulating layer and a second insulating layer.

The notch of the inserting groove is transversely formed, the groove wall of the lower side of the inserting groove is obliquely arranged to form a diversion inclined plane, and the diversion inclined plane is used for guiding liquid in the inserting groove to flow out.

The utility model also discloses a cooking utensil, which comprises a machine body and a power line, wherein the machine body is provided with the power coupler socket, one end of the power line is provided with a cable plug which is used for being in plug-in fit with the plug-in groove, and the cable plug is provided with a socket which is matched with the plug-in piece.

The machine body is provided with a mounting position for mounting the socket, and is also provided with water blocking ribs which encircle the mounting position; or, the socket is provided with a water blocking rib surrounding the plug-in groove at the periphery of the plug-in groove.

By adopting the technical scheme, the utility model has the following beneficial effects:

1. in the coupler socket, the inserting sheet, the lead and the shell are directly fixed into a whole in an injection molding mode, and after the fixing is finished, the lead is directly led out from the inside of the shell, so that the socket does not have a wiring terminal exposed outside the shell, the connection difficulty of the lead and the inserting sheet is reduced, manual operations such as screws and welding are omitted, the connection stability is improved, the problem of poor contact is reduced, and after the injection molding, the connecting part of the lead and the inserting sheet is wrapped inside by plastic, so that liquid and water vapor cannot invade, the waterproof requirement is reduced, the probability of short circuit caused by dampness of the lead or the inserting sheet is reduced, and the safety and the service life are improved.

In addition, the wire is drawn forth from the casing with the opposite one side of jack groove realizes the wire is followed "rear portion of socket is straight out", namely the wire with the direction of connection of inserted sheet is unanimous with the extending direction of inserted sheet for the wire is difficult for taking place to buckle, solves effectively and takes place damaged problem because of the wire is buckled, makes the complete machine assembly simpler high-efficient, simultaneously, can also reduce the socket rubber coating mould is internal when moulding plastics, and the mould is pressed and is injured the risk of wire improves the life of wire and the stability of cooking utensil electricity connection.

2. As a preferred embodiment of the utility model, a protective sleeve is arranged at one end of the wire, which is fixed with the inserting piece, and the protective sleeve is sleeved outside the wire. The protective sleeve is positioned at one end of the wire, which is fixed with the inserting sheet and the shell, and can further protect the end of the wire, so that the bending resistance and the compression resistance of the wire in the area are improved, and the risk that the wire is crushed by the die during injection molding of the socket rubber coating die is further reduced. And the protective layer outside the lead can be effectively protected to prevent the protective layer from being damaged and broken. In addition, the protective sleeve can further improve the waterproof effect of the wire at the end, isolate liquid and water vapor outside the protective sleeve and avoid invasion of the wire.

3. As a preferred embodiment of the present utility model, a first insulating layer is provided at an end of the insert sheet connected to the housing, and a second insulating layer is provided inside at least a part of the first insulating layer of the insert sheet. Each inserted sheet the protection section all is provided with first insulating layer, can improve its with the protectiveness of wire junction portion increases creepage distance. And at least part of the inserting sheets are further provided with a second insulating layer on the inner side of the first insulating layer, double protection of the root parts of the inserting sheets is achieved, the creepage distance between the inserting sheets can be further increased, and therefore the problems of short circuit and ignition caused by the entering of condensed water are solved.

4. As a preferred embodiment of the present utility model, the notch of the plugging slot is transversely opened, and the slot wall at the lower side of the plugging slot is obliquely arranged to form a diversion inclined plane, and the diversion inclined plane is used for guiding the liquid in the plugging slot to flow out. The socket is arranged on the side wall of the cooking utensil, so that the notch of the inserting groove is transversely formed, the lower side wall of the inserting groove is provided with the diversion inclined plane, liquid in the inserting groove is conveniently led to flow out of the inserting groove, long-time accumulation of the liquid in the inserting groove is avoided, the risk of short circuit caused by water when the inserting piece is inserted into the inserting groove is further reduced, and safety is improved.

5. As a preferred embodiment of the utility model, the socket is provided with water blocking ribs surrounding the plug-in groove at the periphery of the plug-in groove. Through set up extra waterproof construction in the periphery of jack-in groove, the manger plate muscle encircles the jack-in groove is to its formation is sheltered from for the self-cooking utensil surface flows to the liquid of socket department can bypass the jack-in groove and flow to the desktop under the guide of manger plate muscle, and can not directly flow to in the jack-in groove, reduce liquid gets into the risk of jack-in inslot portion, assurance the dry cleanness of inserted sheet.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic structural diagram of the power coupler socket according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a portion of the power coupler socket of FIG. 1;

FIG. 3 is a schematic view illustrating an internal structure of the plugging slot according to an embodiment of the present utility model;

fig. 4 is a cross-sectional view of the power coupler socket and the cable plug in an inserted state according to an embodiment of the present utility model.

Wherein:

1, a shell; 11 inserting grooves; 12 wires; 121 a protective sleeve; 13 inserting sheets; 131 ground insert; 132 live wire inserting piece; 133 zero line insert; 14 a first insulating layer; 15 a second insulating layer;

2, a power line; a 21 cable plug; 211 socket.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

In addition, in the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "top", "bottom", "inner", "outer", "circumferential", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the descriptions of the terms "implementation," "embodiment," "one embodiment," "example," or "particular example" and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 to 4, a power coupler socket comprises a housing 1, wherein the housing 1 is provided with a plugging slot 11 for plugging and matching with a cable plug, the socket further comprises a wire 12, a plurality of plugging sheets 13 are arranged in the plugging slot 11, one end of each plugging sheet 13, one end of each wire 12 and the housing 1 are integrally injection molded, and the other end of each wire 12 penetrates out of the housing 1 from one side of the housing 1 opposite to the plugging slot 11.

In the coupler socket of the utility model, the insert 13, the wire 12 and the shell 1 are directly fixed into a whole in an injection molding way, and after the fixation is completed, the wire 12 is directly led out from the inside of the shell 1, so that the socket does not have a wiring terminal exposed outside the shell 1, the connection difficulty of the wire 12 and the insert 13 is reduced, manual operations such as screws and welding are omitted, the connection stability is improved, the problem of poor contact is reduced, and the problem of ignition between the insert 13 and a socket when a large current passes due to poor contact between the wiring terminal and the wire 12 is avoided. After injection molding, the plastic wraps the connection part of the lead 12 and the insert 13, so that liquid and water vapor cannot invade, the waterproof requirement is reduced, the probability of short circuit caused by wetting of the lead 12 or the insert 13 is reduced, and the safety and the service life are improved. Moreover, the socket has no exposed connecting terminal, and can prevent the short circuit caused by erosion of the connecting terminal by condensate water or water vapor soaking.

In addition, the wire 12 is led out from one side of the shell 1 opposite to the inserting groove 11, so that the wire 12 is led out from the rear part of the socket, namely, the connection direction of the wire 12 and the inserting piece 13 is consistent with the extension direction of the inserting piece 13, so that the wire 12 is not easy to bend, the problem of breakage caused by bending of the wire 12 is effectively solved, the whole machine assembly is simpler and more efficient, meanwhile, the risk that the wire 12 is crushed by a die during injection molding in the socket coating die can be reduced, the service life of the wire 12 is prolonged, and the electric connection stability of a cooking appliance is improved.

As a preferred embodiment of the present utility model, as shown in fig. 1 and 2, a protecting sleeve 121 is disposed at the end of the wire 12 fixed to the insert 13, and the protecting sleeve 121 is sleeved outside the wire 12.

The protecting sleeve 121 is located at one end of the wire 12, where the inserting piece 13 is fixed to the casing 1, and can further protect the end of the wire 12, so that bending resistance and compression resistance of the wire 12 in the area are improved, and risk that the wire 12 is crushed by a mold when the socket rubber coating mold is injection molded is further reduced. And also effectively protects the protective layer outside the wire 12 from damage and breakage. In addition, the protective sleeve 121 can further improve the waterproof effect of the wire 12 at the end, isolate liquid and water vapor outside the protective sleeve 121, and avoid invasion into the wire 12.

Specifically, the protecting sleeve 121 may be made of an insulating material, or the protecting sleeve 121 may be formed by encapsulating the outer side of the conductive wire 12, preferably, the protecting sleeve 121 is flexible, but has a hardness greater than that of the conductive wire 12, so that it can limit the bending of the conductive wire 12, prevent the conductive wire 12 from bending at a large angle, and promote the conductive wire 12 to rebound through its elastic deformation capability.

Further, as shown in the figure, the first insulation layer 14 is disposed at the end of the insert 13 connected to the housing 1, and the first insulation layer 14, the protecting sleeve 121 and the housing 1 are integrally injection molded, so as to further reduce the assembly difficulty, and the protecting sleeve 121, the housing 1 and the first insulation layer 14 are integrally injection molded in the injection molding process, and the tightness of the connection part can be improved, so that the intrusion of water vapor and liquid is further prevented.

Preferably, the wire 12 includes a body and an insulating layer wound around the outer side of the body, and the protective sleeve 121 is sleeved outside the insulating layer.

The insulating layer outside the body can play a role in protecting the wire 12, and the overall toughness and bending resistance of the wire 12 are improved. In a preferred embodiment, a glass fiber sheath is wound around the outside of the body to form the insulating layer.

As a preferred embodiment of the present utility model, as shown in fig. 2, a first insulating layer 14 is disposed at an end of the insert 13 connected to the housing 1, and a second insulating layer 15 is disposed at least partially on the insert, where the second insulating layer 15 is located inside the first insulating layer 14.

The protection sections of the inserting pieces 13 are provided with the first insulating layers 14, so that the protection performance of the connection parts of the inserting pieces and the wires 12 can be improved, and the creepage distance is increased. And at least part of the inserting pieces 13 are further provided with a second insulating layer 15 at the inner side of the first insulating layer 14, so that double protection of the root parts of the inserting pieces 13 is realized, the creepage distance between the inserting pieces 13 can be further increased, and the problems of short circuit and ignition caused by the entering of condensed water are solved.

Specifically, in one embodiment, as shown in fig. 2 and 3, the insert 13 includes a ground insert 131, a live insert 132, and a neutral insert 133, where the ground insert 131, the live insert 132, and the neutral insert 133 are provided with the first insulating layer 14, and the live insert 132 and the neutral insert 133 are provided with the second insulating layer 15 inside the first insulating layer 14.

Since the grounding insert 131 is not electrified during use, the first insulating layer 14 is only provided on the protection section thereof, and the waterproof capability of the socket is not affected. Therefore, the embodiment can reduce the comprehensive cost on the basis of ensuring the waterproof effect.

In another embodiment, the plug 13 includes a ground plug 131, a live plug 132, and a neutral plug 133, and the ground plug 131, the live plug 132, and the neutral plug 133 are provided with the first insulating layer 14 and the second insulating layer 15.

The root of the inserting piece 13 adopts a double insulation structure, so that the creepage distance between the live wire and the zero wire, between the live wire and the ground wire and between the zero wire and the ground wire at the root of the inserting piece 13 can be increased, and the probability of short circuit ignition caused by condensed water in a machine is reduced.

Further, the forming manner of the first insulating layer 14 and/or the second insulating layer 15 is not limited in this embodiment, and in one example, the first insulating layer 14 and/or the second insulating layer 15 and the housing 1 are integrally formed. It will be appreciated that the housing 1 is made of plastic material, and is formed by injection molding, and during the molding process, the first insulating layer 14 and the second insulating layer 15 can be simultaneously molded to the protection section of the insert 13 by designing a mold.

In another embodiment, the first insulating layer 14 and/or the second insulating layer 15 is/are of a separate molded structure from the housing 1. In this embodiment, the protection section of the insert 13 may be encapsulated to form the first insulating layer 14 and the second insulating layer 15, and the materials of the first insulating layer 14 and the second insulating layer 15 are different from those of the housing 1.

As a preferred embodiment, the notch of the plugging slot 11 is transversely opened, and the slot wall at the lower side of the plugging slot 11 is obliquely arranged to form a diversion inclined plane, and the diversion inclined plane is used for guiding the liquid in the plugging slot 11 to flow out.

The socket is arranged on the side wall of the cooking utensil, so that the notch of the inserting groove 11 is transversely formed, the lower side wall of the inserting groove 11 is provided with the diversion inclined plane, liquid in the inserting groove 11 is conveniently led to flow out of the inserting groove 11, the liquid is prevented from accumulating in the inserting groove 11 for a long time, the risk of short circuit caused by water when the inserting piece 13 is inserted into the inserting opening is further reduced, and the safety is improved.

In addition, when the user cooperates the plug on the power cord with the plugging slot 11, the diversion inclined plane can play a role in guiding the plug, even if the user does not completely align the plug with the plugging slot and the plug is deviated from the plugging slot, when the user pushes the plug inwards, the plug moves along the diversion inclined plane towards the interior of the plugging slot 11 until the plug is plugged.

It will be appreciated that the flow guiding ramp decreases gradually from the groove bottom towards the groove opening, so that the liquid in the plug groove 11 is discharged out of the plug groove 11 along the flow guiding ramp.

The utility model also discloses a cooking appliance, as shown in fig. 4, comprising a machine body and a power line 2, wherein the machine body is provided with the power coupler socket, one end of the power line 2 is provided with a cable plug 21 for being in plug-in fit with the plug-in groove 11, and the cable plug 21 is provided with a socket 211 matched with the plug-in piece 13.

When the cooking appliance is used, a user can plug and match the cable plug 21 of the power cord 2 with the plug-in groove 11 of the socket on the machine body to complete electric connection, and then plug the plug at the other end of the power cord 2 to the power socket to complete the electrifying of the cooking appliance. After use, the cable plug 21 of the power cord 2 may be pulled out from the housing to house the housing and the power cord 2, respectively.

Preferably, the socket is further provided with a cover plate, so that after the cable plug is pulled out, the cover plate can be rotated to seal the plugging slot 11, so as to prevent dust from entering, and liquid splashes into the plugging slot 11 in the process of cleaning the machine body.

In a preferred embodiment, the body has a mounting location for mounting the socket, the body being further provided with a water deflector rib surrounding the mounting location; or, the socket is provided with a water blocking rib surrounding the plugging groove 11 at the periphery of the plugging groove 11.

Through set up extra waterproof construction in socket department, the manger plate muscle encircles the jack groove 11 is to its formation shielding for from cooking utensil surface flows to socket department's liquid can bypass jack groove 11 and flow to the desktop under the guide of manger plate muscle, and can not directly flow to in the jack groove 11, reduce the liquid and get into the risk of jack groove 11 inside, assurance the dry cleanness of inserted sheet 13.

The water blocking rib may be disposed on the socket and surrounds the insertion slot 11, or may be disposed on the body, so as to form a surrounding for the whole socket, which is not limited herein.

The utility model can be realized by adopting or referring to the prior art at the places which are not described in the utility model.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (10)

1. A power coupler socket, comprising a shell, wherein the shell is provided with a plugging groove for plugging and matching with a cable plug, and the power coupler socket is characterized in that,

the socket further comprises a wire, a plurality of inserting pieces are arranged in the inserting grooves, one ends of the inserting pieces, one ends of the wire and the shell are integrally injection molded, and the other ends of the wire penetrate out of the shell from one side, opposite to the inserting grooves, of the shell.

2. The power coupler socket of claim 1, wherein,

the wire with the fixed one end of inserted sheet is provided with the lag, the lag cover is located the outside of wire.

3. The power coupler socket of claim 2, wherein,

the inserted sheet with the one end that the casing is connected is provided with first insulating layer, first insulating layer the lag and the integrative injection moulding of casing.

4. The power coupler socket of claim 2, wherein,

the wire comprises a body and an insulating layer wound on the outer side of the body, and the protective sleeve is sleeved outside the insulating layer.

5. The power coupler socket of claim 1, wherein,

the inserted sheet with the one end that the casing is connected is provided with first insulating layer, at least part the inserted sheet still is provided with the second insulating layer, the second insulating layer is located the inside of first insulating layer.

6. The power coupler socket of claim 5, wherein,

the plug-in components include ground connection plug-in components, live wire plug-in components and zero line plug-in components, the ground connection plug-in components live wire plug-in components with the zero line plug-in components are provided with first insulating layer, the live wire plug-in components with the zero line plug-in components are in the inboard of first insulating layer is provided with the second insulating layer.

7. The power coupler socket of claim 5, wherein,

the inserting piece comprises a grounding inserting piece, a fire wire inserting piece and a zero line inserting piece, wherein the grounding inserting piece, the fire wire inserting piece and the zero line inserting piece are both provided with a first insulating layer and a second insulating layer.

8. The power coupler socket of claim 1, wherein,

the notch of the inserting groove is transversely formed, the groove wall of the lower side of the inserting groove is obliquely arranged to form a diversion inclined plane, and the diversion inclined plane is used for guiding liquid in the inserting groove to flow out.

9. A cooking appliance comprises a machine body and a power line, and is characterized in that,

the machine body is provided with the power coupler socket as claimed in any one of claims 1-8, one end of the power wire is provided with a cable plug which is used for being in plug-in fit with the plug-in groove, and the cable plug is provided with a socket which is matched with the plug-in piece.

10. The cooking appliance of claim 9, wherein the cooking appliance further comprises a handle,

the machine body is provided with a mounting position for mounting the socket, and is also provided with water blocking ribs which encircle the mounting position; or,

the socket is provided with a water blocking rib surrounding the plug-in groove at the periphery of the plug-in groove.