CN217281281U

CN217281281U - Plum blossom socket subassembly and domestic appliance

Info

Publication number: CN217281281U
Application number: CN202221068800.3U
Authority: CN
Inventors: 许飞龙; 许飞虎; 杨琪
Original assignee: Zhongshan Shunkai Electric Appliance Co ltd
Current assignee: Zhongshan Shunkai Electric Appliance Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-23
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a plum blossom socket subassembly and domestic appliance, include: the shell is provided with a front side and a back side, the front side of the shell is provided with a slot, a contact pin is arranged in the slot, a gap is reserved between the contact pin and the side slot wall of the slot, the contact pin is provided with a first end and a second end, the first end is positioned in the slot, and the second end extends out of the back side of the shell; the connecting terminal is connected with the wire and located on the back face of the shell, and the second end of the contact pin is riveted or welded. The plum blossom socket component is integrally manufactured in production, a wiring terminal does not need to be plugged on the plum blossom socket, the plugging process is omitted, the assembling efficiency of an electric appliance product is improved, the structure is simple, the material consumption is relatively low, and the cost is low.

Description

Plum blossom socket subassembly and domestic appliance

Technical Field

The utility model relates to a domestic appliance field, concretely relates to plum blossom socket subassembly and domestic appliance.

Background

With the improvement of the living standard of people, household appliances have been widely popularized. The plum blossom socket is generally used as a power socket on the household appliance, and when the household appliance is used, a power plug is inserted into the plum blossom socket to realize electric connection. With the further division of the social production, the plum blossom socket is generally purchased directly from the outside for household appliance manufacturers, and the plum blossom socket is assembled on the household appliance.

However, the quincunx socket in the prior art and the wiring terminal of the connecting wire are completely independent, the quincunx socket is provided with the plug hole, and after purchasing the quincunx socket, a household appliance manufacturer needs to manually insert the wiring terminal into the plug hole of the quincunx socket during assembly so as to realize the electric connection between the contact pin and the wiring terminal; in addition, the structure of the plum blossom socket with the plug holes is relatively complex, the number of used materials is large, the production cost of plum blossom socket accessory manufacturers is increased, the purchase cost of electrical appliance manufacturers is also increased, and the acquisition of competitive advantages of finished product enterprises and accessory manufacturers is not facilitated.

For this reason, there is a need for improvement and optimization of existing quincunx receptacle assemblies and the like.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a plum blossom socket subassembly and domestic appliance, plum blossom socket subassembly has integrative preparation when production, need not to peg graft binding post on the plum blossom socket again, has saved the grafting process, has improved electrical product's assembly efficiency, simple structure, and the consumptive material is less relatively, low cost.

In a first aspect, the present invention provides a plum blossom socket assembly, include:

the shell is provided with a front face and a back face, the front face of the shell is provided with a slot, a contact pin is arranged in the slot, the contact pin is spaced from the side slot wall of the slot, the contact pin is provided with a first end and a second end, the first end is positioned in the slot, and the second end extends out of the back face of the shell; the connecting terminal is connected with the wire and located on the back face of the shell, and the second end of the contact pin is riveted or welded.

According to the utility model discloses plum blossom socket subassembly has following beneficial effect at least: by welding or riveting the wiring terminal on the contact pin, for an electric appliance manufacturer, after purchasing the plum blossom socket assembly, the wiring terminal does not need to be plugged on the plum blossom socket, so that a plugging process is omitted, the assembly efficiency of an electric appliance finished product is improved, and the production cost is reduced; and because the wiring terminal is welded or riveted on the contact pin, a more complex plug-in structure in the prior art is not needed, the shell structure is optimized, the production cost of a plum blossom socket assembly manufacturer is favorably reduced, the purchase cost of an electric appliance finished product manufacturer is indirectly reduced, the structure is simple and compact, and the electric connection is stable.

According to some embodiments of the utility model, the second end of contact pin is oblate form tip, binding post cover is put on the contact pin and by oblate form tip is spacing fixed.

According to some embodiments of the utility model, the second end of contact pin is provided with straight flute or cross recess, makes the second end forms big end down's round platform form tip, binding post cover is put on the contact pin and by round platform form tip is spacing fixed.

According to some embodiments of the invention, the back of the housing is provided with wiring slots, the wiring slots are 3 and are arranged side by side, the wiring slots comprise a narrow portion and a wide portion, and in two adjacent wiring slots, the wide portion of one wiring slot is adjacent to the narrow portion of the other wiring slot.

According to the utility model discloses a some embodiments, the wiring groove is in binding post's lead wire end one side is provided with the pencil breach of stepping down.

According to the utility model discloses a some embodiments, the back of casing is provided with two shrinkage pools, the shrinkage pool is arranged in the left and right sides in middle wiring groove.

According to some embodiments of the utility model, be provided with the elasticity buckle on the leading flank of casing, the elasticity buckle with casing integrated into one piece.

According to some embodiments of the utility model, be provided with the guiding groove on the left and right sides face of casing respectively, the guiding groove is in the fore-and-aft direction of casing extends.

In a second aspect, an embodiment of the present invention provides a household appliance, including the plum blossom socket assembly described in any one of the embodiments of the first aspect.

According to some embodiments of the utility model, domestic appliance is cooking machine, perhaps is the broken wall machine, perhaps is soybean milk machine.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic front structural view of a plum blossom socket in an embodiment of the present invention;

FIG. 2 is a schematic view of the backside structure of FIG. 1;

fig. 3 is a schematic structural view of a connection terminal (with a wire) in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a pin in the embodiment of the present invention;

fig. 5 is a schematic view showing a structure in which the connection terminal is mounted to the quincunx socket;

FIG. 6 is a schematic plan projection view of FIG. 5;

fig. 7-8 are schematic views of two different angles of the contact pin according to the embodiment of the present invention;

fig. 9 is a schematic structural diagram of a plum blossom socket assembly using the pin structure shown in fig. 7 according to the embodiment of the present invention.

Reference numerals

The wiring structure comprises a shell 1, a slot 11, a wiring groove 12, a narrow part 121, a wide part 122, a wiring harness abdicating notch 123, a concave hole 13, an elastic buckle 14 and a guide groove 15;

the pin 2, the oblate end part 21 and the circular truncated cone end part 22;

a wiring terminal 3;

and a wire 4.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to, for example, the orientation or positional relationship indicated above, below, front, back, left, right, inside, outside, etc., is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, assembly, cooperation, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the meaning of the above words in the present invention by combining the specific contents of the technical solution.

The following provides many different embodiments or examples for implementing the inventive arrangements.

Referring to fig. 1-9, an embodiment of a first aspect of the present invention provides a plum blossom socket assembly, including: a housing 1 having a front surface and a back surface, as shown in fig. 2, the housing having a plurality of surfaces, the surfaces in the Z direction being the front and back surfaces, the surfaces in the Y direction being front and back side surfaces, and the surfaces in the X direction being left and right side surfaces; referring to fig. 1, a slot 11 is arranged on the front side of a housing 1, the slot 11 is in a plum-blossom shape, a pin 2 is arranged in the slot 11, the pin 2 is spaced from a side wall of the slot 11, i.e., the pin 2 is not in contact with the side wall of the slot 11, so that a power plug can be conveniently inserted into the slot 11, the pin 2 has a first end and a second end, the first end is located in the slot 11 and is used for being electrically connected with a metal sheet in the power plug, and the second end extends out of the back side of the housing 1; still including binding post 3, binding post 3 is connected with wire 4, and binding post 3 is located the back of casing 1 to with the riveting of contact pin 2 second end or welding.

By welding or riveting the wiring terminal 3 on the contact pin 2, for an electrical appliance manufacturer, after purchasing the plum blossom socket assembly, the wiring terminal does not need to be plugged on the plum blossom socket, so that a plugging process is omitted, the assembly efficiency of an electrical appliance finished product is improved, and the production cost is reduced; and because the wiring terminal 3 is welded or riveted on the contact pin 2, a more complex plug-in structure in the prior art is not needed, the shell structure is optimized, the production cost of a plum blossom socket assembly manufacturer is favorably reduced, the purchase cost of an electric appliance finished product manufacturer is indirectly reduced, the structure is simple and compact, and the electric connection is stable.

Referring to fig. 2-6, in some embodiments of the present invention, the second end of the contact pin 2 is an oblate end portion 21, and the terminal 3 is sleeved on the contact pin 2 and is limited and fixed by the oblate end portion 21. In production processes, after putting binding post 3 cover on contact pin 2, use the machine to flatten the second end of contact pin 2 and form oblate tip, oblate tip 21 becomes the riveting head to with binding post 3 can be firm fix on contact pin 2, in purchase transportation and use, binding post 3 is difficult for coming loose from contact pin 2, can ensure the stability of electricity connection, long service life.

Referring to fig. 7-9, in some embodiments of the present invention, the second end of the pin 2 is provided with a straight groove or a cross-shaped groove, as shown in fig. 7-8, the second end of the pin 2 is in a cross-shaped groove structure, such that the second end forms a truncated cone-shaped end portion 22 with a small top and a big bottom, wherein the front surface of the housing 1 is "top" and the back surface of the housing 1 is "bottom"; the wiring terminal 3 is sleeved on the contact pin 2 and limited and fixed by the truncated cone-shaped end part 22. In the production process, put binding post 3 cover back on contact pin 2, use the machine to hold the second of contact pin 2 and open a straight line groove or cross groove, and strut the groove wall outwards simultaneously, make the second end of contact pin form big end down's round platform form tip 22, round platform form tip 22 becomes the riveting head, thereby can be firm fix on contact pin 2 with binding post 3, in purchase transportation and use, binding post 3 is difficult for coming loose from contact pin 2, can ensure the stability of electricity connection, long service life.

Referring to fig. 2, 5, 6, and 9, in some embodiments of the present invention, in order to avoid the occurrence of touch short circuit between a plurality of connection terminals 3 and wires 4, the back of the housing 1 is provided with wiring slots 12, the number of the wiring slots 12 is 3 and are arranged side by side, each wiring slot 12 includes a narrow portion 121 and a wide portion 122, in two adjacent wiring slots 12, the wide portion 122 of one wiring slot 12 is adjacent to the narrow portion 121 of the other wiring slot 12, and the wiring slot structure including the narrow portion 121 and the wide portion 122 can meet riveting or welding of the connection terminals 3, and can fully utilize the back space of the housing 1, so that the layout of the connection terminals 3 on the back of the housing 1 is more compact.

Referring to fig. 2, in some embodiments of the utility model, wiring groove 12 is provided with the pencil breach of stepping down 123 in binding post 3's lead terminal one side for wire 4 passes in the pencil breach of stepping down 123, avoids wire 4 protrusion in wiring groove 12 and influences the planarization of plum blossom socket subassembly, also is favorable to the installation of plum blossom socket subassembly on electrical products, and wire 4 receives the limiting displacement of pencil breach 123 of stepping down, makes adjacent wire 4 can not twine or the touching brings the short circuit risk.

Referring to fig. 2, 5, 6 and 9, in some embodiments of the present invention, two concave holes 13 are provided on the back surface of the housing 1, and the concave holes 13 are disposed on the left and right sides of the middle wire connecting slot 12. The materials of the shell 1 are saved due to the arrangement of the concave hole 13, the cost is reduced, and meanwhile, due to the fact that the shell 1 generally adopts plastic piece injection molding, the shrinkage phenomenon of the shell 1 during injection molding is also avoided due to the arrangement of the concave hole 13, and the stability and the consistency of the quality of the shell 1 after injection molding are ensured.

In some embodiments of the present invention, an elastic buckle 14 is disposed on the front side surface of the housing 1, and the elastic buckle 14 is integrally formed with the housing 1. The elastic buckle 14 is convenient to fix the plum blossom socket component on an electric appliance, is convenient to assemble and reliable in connection, and allows the plum blossom socket component to be detached from the electric appliance when the replacement and maintenance are needed, so that the whole electric appliance product is prevented from being completely opened, and the maintenance and the replacement are convenient.

In some embodiments of the present invention, the guiding grooves 15 are respectively disposed on the left and right sides of the casing 1, and the guiding grooves 15 extend in the front-back direction of the casing 1. Corresponding being provided with on electrical apparatus with the spacing arch of guiding groove 15 assorted, when assembly plum blossom socket subassembly, through guiding groove 15 and the cooperation of spacing arch, can be quick fix a position and accurate assembly to plum blossom socket subassembly and target in place for in the draw-in groove of 14 accurate reachs looks adaptations of elastic buckle, assembly efficiency is high, and after the assembly finishes, guiding groove 15 has also carried on spacingly to plum blossom socket subassembly, ensures that the assembly of plum blossom socket subassembly on electrical apparatus is firm reliable.

An embodiment of the second aspect of the present invention provides a household appliance, comprising the above plum blossom socket assembly according to any one of the embodiments of the first aspect.

It can be understood that the household appliance can be a food processor, a wall breaking machine, a soybean milk machine and other appliances.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A tulip jack assembly, comprising:

the shell is provided with a front side and a back side, the front side of the shell is provided with a slot, a contact pin is arranged in the slot, a gap is reserved between the contact pin and the side slot wall of the slot, the contact pin is provided with a first end and a second end, the first end is positioned in the slot, and the second end extends out of the back side of the shell; the connecting terminal is connected with the wire and located on the back face of the shell, and the second end of the contact pin is riveted or welded.

2. The tulip socket assembly of claim 1, wherein: the second end of the contact pin is an oblate end part, and the wiring terminal is sleeved on the contact pin and is limited and fixed by the oblate end part.

3. The tulip socket assembly of claim 1, wherein: the second end of the contact pin is provided with a straight groove or a cross groove, so that the second end forms a round table-shaped end part with a small upper part and a large lower part, and the wiring terminal is sleeved on the contact pin and is limited and fixed by the round table-shaped end part.

4. A tulip socket assembly as claimed in any one of claims 1 to 3, wherein: the back of casing is provided with the wiring groove, the wiring groove is 3 and sets up side by side, the wiring groove includes narrow portion and wide portion, in two adjacent wiring grooves, the wide portion of one of them wiring groove is adjacent with the narrow portion of another wiring groove.

5. The tulip socket assembly of claim 4, wherein: the wiring groove is in lead terminal one side of binding post is provided with the pencil breach of stepping down.

6. A tulip socket assembly as claimed in any one of claims 1 to 3, wherein: the back of casing is provided with two shrinkage pools, the shrinkage pool is arranged in the left and right sides in middle wiring groove.

7. A tulip socket assembly as claimed in any one of claims 1 to 3, wherein: the front side surface of the shell is provided with an elastic buckle, and the elastic buckle and the shell are integrally formed.

8. The tulip socket assembly of claim 7, wherein: the left side surface and the right side surface of the shell are respectively provided with a guide groove, and the guide grooves extend in the front-back direction of the shell.

9. A household appliance, characterized by: comprising the tulip socket assembly of any of the preceding claims 1-8.

10. A household appliance as claimed in claim 9, characterized in that: the household appliance is a food processor, or a wall breaking machine, or a soybean milk machine.