CN210156235U

CN210156235U - Beard scraping socket

Info

Publication number: CN210156235U
Application number: CN201920884982.3U
Authority: CN
Inventors: 程雪忠
Original assignee: Guangdong Rafael Electric Co ltd
Current assignee: Guangdong Rafael Electric Co ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-03-17
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a beard scraping socket, which comprises a transformer and a base; the transformer comprises a framework, pins, a coil and an iron core; the coil is wound on the framework; the iron core is sleeved outside the framework and is fixedly connected with the framework; the plug pins are fixed on the framework and are electrically contacted and fixedly connected with the wire ends of the coils; the base is provided with a slot which is matched with the plug pin in an inserting way; the slot is internally provided with a conductive contact piece which is electrically contacted with the pin. The utility model discloses a setting is fixed and is participated in on the skeleton, participates in with the wire end connection of coil, replaces the current mode that adopts conductive pin connection, has saved the supporting part, and sets up conductive contact piece in the slot, participates in the insertion slot and makes to be close to as far as between transformer and the base, reduces the distance between transformer and the base, and then reduces and should scrape must the holistic height of socket.

Description

Beard scraping socket

Technical Field

The utility model relates to a socket especially relates to a scrape must socket.

Background

At present, the existing shaving socket comprises a transformer and a base which are used in a matching way; the existing transformer comprises a framework, a coil formed by winding the framework, a magnetic conductive iron core sleeved outside the framework and an adhesive tape for winding and wrapping the coil; in the assembly process of the beard scraping socket, the wire end of the coil is connected with the conductive lead, and then the lead is contacted with the conductive contact piece of the base, so that the electric connection mode of the transformer and the base is realized; however, in the conventional transformer, as shown in fig. 1, support portions 80 for supporting the fixed leads need to extend outwards from opposite sides of the bobbin, and the height of the bobbin is made higher by the support portions 80; meanwhile, due to the existence of the supporting portion 80, the supporting portion 80 enables the distance between the transformer and the center of the base to be large, so that the height of the whole shaving socket after the transformer is connected with the base in a matched mode is high, and the occupied space is large.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a scrape beard socket, which can save the supporting part and reduce the height of a framework, can reduce the distance between the centers of a transformer and a base, and then reduce the overall height of the scraping beard socket.

The purpose of the utility model is realized by adopting the following technical scheme:

a shaving socket comprises a transformer and a base; the transformer comprises a framework, pins, a coil and an iron core; the coil is wound on the framework; the iron core is sleeved outside the framework and is fixedly connected with the framework; the pins are fixed on the framework and are electrically contacted and fixedly connected with the wire ends of the coils; the base is provided with a slot which is in inserting fit with the plug pin; and a conductive contact piece electrically contacted with the pin is arranged in the slot.

Furthermore, the beard scraping socket further comprises a protective shell, and the iron core is fixed in the protective shell; the framework is fixed on the protective shell.

Further, the shaving socket further comprises an insulating adhesive tape; the insulating tape is wound outside the coil to cover the coil and expose the wire end of the coil out of the insulating tape.

Furthermore, a first positioning structure is arranged on the iron core, and a second positioning structure is arranged on the base; the first positioning structure and the second positioning structure are in plug-in fit.

Furthermore, the first positioning structure is a positioning column fixed on the iron core; the second positioning structure is a positioning hole formed in the base.

Further, the shaving socket further comprises a locking structure, and the locking structure is used for fixedly connecting the transformer and the base.

Furthermore, the locking structure comprises a through hole formed in the iron core, a threaded hole formed in the base and a locking screw rod; and the rod part of the locking screw penetrates through the through hole and is in threaded connection with the threaded hole.

Furthermore, the number of the locking structures is two, and the two locking structures are symmetrically arranged on two opposite sides of the iron core.

Further, the through hole penetrates through the upper surface and the lower surface of the iron core.

Furthermore, the iron core comprises a plurality of annealed silicon steel sheets, the annealed silicon steel sheets are sequentially stacked from top to bottom, and any two adjacent annealed silicon steel sheets are fixedly connected.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a setting is fixed and is participated in on the skeleton, participates in with the wire end connection of coil, replaces the current mode that adopts conductive pin connection, has saved the supporting part, and sets up conductive contact piece in the slot, participates in the insertion slot and makes and be close to more between transformer and the base, reduces the distance between the center of transformer and base, and then reduces and should scrape must the holistic height of socket.

Drawings

FIG. 1 is a schematic structural diagram of a conventional shaving socket;

FIG. 2 is a schematic structural view of the shaving socket of the present invention (with the insulating tape removed);

fig. 3 is a schematic view of the split structure of the beard scraping socket of the present invention (with the protective shell removed);

fig. 4 is a second schematic view of the split structure of the beard scraping socket of the present invention;

fig. 5 is a schematic view of the base of the present invention.

In the figure: 10. a transformer; 11. a framework; 12. a pin; 13. a coil; 131. a wire end of the coil; 14. an iron core; 141. annealing the silicon steel sheet; 20. a base; 21. a slot; 30. a conductive contact; 40. a protective shell; 50. a first positioning structure; 60. a second positioning structure; 70. a locking structure; 71. perforating; 72. a threaded hole; 73. locking the screw rod; 80. a support portion; 90. an insulating tape.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

A shaving receptacle as shown in figures 2-5, comprising a transformer 10 and a base 20; the transformer 10 comprises a framework 11, pins 12, a coil 13 and an iron core 14; the coil 13 is wound on the framework 11; the iron core 14 is sleeved outside the framework 11 and is fixedly connected with the framework 11; the pins 12 of the coil 13 are fixed on the frame 11 and electrically contacted and fixedly connected with the wire ends 131 of the coil, so that the coil 13 and the pins 12 are electrically conducted; here, the wire end 131 of the coil refers to an end of the wire wound into the coil 13; the wire end 131 of the coil can be fixed on the pin 12 by welding; the base 20 of the coil 13 is provided with a slot 21 which is inserted and matched with the pin 12; the slot 21 is provided with a conductive contact 30 electrically contacting the pin 12, so that the pin 12 is electrically connected to the conductive contact 30; the conductive contact 30 may be a conventional elastic contact, which is ensured to be in contact with the pin 12 by the elasticity of the elastic contact.

On the basis of the above structure, the electrical connection between the transformer 10 and the base 20 is realized by the electrical contact between the pins 12 and the conductive contacts 30, instead of the conventional method of using conductive leads to realize electrical connection, so that the supporting portion 80 shown in fig. 1 can be omitted, the height of the framework 11 is reduced, and the mutual approach between the transformer 10 and the base 20 is not hindered; simultaneously, the plug pins 12 are inserted into the slots 21, so that the transformer 10 and the base 20 are closer to each other, the distance between the centers of the transformer 10 and the base 20 is reduced, the overall height of the shaving socket is further reduced, the shaving socket can be made as small as possible, and the installation space of the shaving socket is saved.

To protect the iron core 14, as shown in fig. 2 and 4, the shaving socket further includes a protective shell 40, wherein the iron core 14 is fixed in the protective shell 40, so as to prevent the iron core 14 from being worn by external force; the framework 11 is fixed on the protective shell 40, and the framework 11 is mounted.

Specifically, the framework 11 is H-shaped, so that the coil 13 can be conveniently wound, and the coil 13 can be limited when the coil 13 is wound, thereby preventing the coil 13 from being separated from the framework 11.

Further, as shown in fig. 4, the shaving socket further includes an insulating tape 90; the insulating tape 90 is wound around the coil 13 to cover the coil 13, thereby preventing electric leakage; simultaneously, the wire terminal 131 of the coil is exposed out of the insulating tape 90 to ensure that the insulating tape 90 can contact the pin 12; here, current scrape must the socket owing to be provided with electrically conductive lead wire, lead to current need wrap up electrically conductive lead wire together when adopting this insulating tape 90 parcel, and owing to saved electrically conductive lead wire in this embodiment, need not to wrap up electrically conductive lead wire this moment, has saved this insulating tape 90's use amount, practices thrift the cost.

To facilitate assembly of the transformer 10 with the base 20, as shown in fig. 3 and 4, preferably, a first positioning structure 50 is provided on the core 14, and a second positioning structure 60 is provided on the base 20; the first positioning structure 50 and the second positioning structure 60 are inserted and matched, so that when the transformer 10 and the base 20 are assembled, the transformer 10 and the base 20 can be relatively positioned by aligning the first positioning structure 50 and the second positioning structure 60, and the alignment operation is simplified.

Specifically, the first positioning structure 50 can be a positioning post fixed on the base 20, and correspondingly, the second positioning structure 60 is a positioning hole formed on the positioning post; however, the positioning holes formed in the core 14 consume a certain amount of the material of the core 14, and reduce the magnetic conductive area of the core 14, thereby affecting the magnetic conductivity of the core 14; therefore, in the present embodiment, the first positioning structure 50 can be a positioning post fixed on the iron core 14, and the positioning post can be fixed on the base 20 by gluing, melting, screwing, or the like; correspondingly, the second positioning structure 60 is a positioning hole formed on the base 20, and the positioning hole can be formed by machining again after the base 20 is formed; furthermore, the first positioning structure 50 can also be a positioning block, a positioning rod, etc.

In order to prevent the shaking or separation between the transformer 10 and the base 20, the shaving socket preferably further comprises a locking structure 70, wherein the locking structure 70 is used for fixedly connecting the transformer 10 and the base 20, so that the transformer 10 and the base 20 cannot move relatively.

Specifically, the locking structure 70 can be implemented by the following structure: the locking structure 70 is an adhesive tape, which is respectively adhered to the transformer 10 and the base 20 to achieve relative fixation therebetween, but due to the adhesion limitation of the adhesive tape and the influence on the adhesion of the adhesive tape caused by long-term use, the stability of this manner is poor, i.e. the transformer 10 and the base 20 are easily separated from the fixation of the adhesive tape; the second embodiment: the locking structure 70 includes a buckle fixed on the transformer 10 and a slot provided on the base 20, and the buckle and the slot are engaged with each other under the action of external force, so as to fix the transformer 10 and the base 20; correspondingly, the buckle is fixed on the base 20, and the clamping groove is formed on the transformer 10; in this embodiment, the following embodiments are preferred: as shown in fig. 2 and 3, the locking structure 70 includes a through hole 71 formed on the core 14, a threaded hole 72 formed on the base 20, and a locking screw 73; the rod part of the locking screw 73 penetrates through the through hole 71 and is in threaded fit with the threaded hole 72, so that the head part of the locking screw 73 abuts against the transformer 10 in the direction close to the base 20 by screwing the locking screw 73, and the transformer 10 and the base 20 are relatively fixed; furthermore, the shaft of the locking screw 73 can be disengaged from the threaded hole 72 by turning the locking screw 73, so that the transformer 10 or the base 20 can be replaced.

Specifically, the through hole 71 penetrates both upper and lower surfaces of the core 14.

In the present embodiment, due to the insertion and fitting of the pins 12 and the slots 21, the primary mutual constraint between the transformer 10 and the base 20 is realized, and therefore, the number of the locking structures 70 may be one or more; in this embodiment, as shown in fig. 2 and fig. 3, the number of the locking structures 70 is two, and the two locking structures 70 are symmetrically disposed on two opposite sides of the iron core 14, so as to ensure that the transformer 10 and the base 20 are stably locked, and it is relatively necessary to provide the locking structures 70 on four corners of the iron core 14, so as to reduce the number of the through holes 71 formed on the iron core 14, and reduce the loss of the material of the iron core 14, i.e. to make the magnetic conductive area of the iron core 14 larger, so as to reduce the thickness of the iron core 14, and further reduce the height of the beard scraping socket.

In the present embodiment, preferably, as shown in fig. 3, the iron core 14 includes a plurality of annealed silicon steel sheets 141, and the annealed silicon steel sheets 141 are stacked sequentially from top to bottom; a plurality of annealed silicon steel sheets 141 are stacked into a rectangle and have a hollow portion, and the hollow portion is used for the framework 11 to penetrate through the iron core 14; any two adjacent annealed silicon steel sheets 141 are fixedly connected, so that the iron core 14 with a fixed shape is formed; because the annealed silicon steel sheet 141 has higher magnetic permeability than the white sheet, the requirement for the number of the annealed silicon steel sheets 141 can be properly reduced by adopting the annealed silicon steel sheets 141, so that the thickness of the iron core 14 can be reduced, and the overall height of the shaving socket is further reduced; it should be noted that, as is known in the art, the white sheet refers to a silicon steel sheet formed without being subjected to an annealing process during production, and the annealed silicon steel sheet 141 refers to a silicon steel sheet formed with being subjected to an annealing process during production.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A beard scraping socket is characterized in that: comprises a transformer and a base; the transformer comprises a framework, pins, a coil and an iron core; the coil is wound on the framework; the iron core is sleeved outside the framework and is fixedly connected with the framework; the pins are fixed on the framework and are electrically contacted and fixedly connected with the wire ends of the coils; the base is provided with a slot which is in inserting fit with the plug pin; and a conductive contact piece electrically contacted with the pin is arranged in the slot.

2. The shaving receptacle of claim 1, wherein: the beard scraping socket further comprises a protective shell, and the iron core is fixed in the protective shell; the framework is fixed on the protective shell.

3. The shaving receptacle of claim 1, wherein: the shaving socket further comprises an insulating tape; the insulating tape is wound outside the coil to cover the coil and expose the wire end of the coil out of the insulating tape.

4. The shaving receptacle of claim 1, wherein: the iron core is provided with a first positioning structure, and the base is provided with a second positioning structure; the first positioning structure and the second positioning structure are in plug-in fit.

5. The shaving receptacle of claim 4, wherein: the first positioning structure is a positioning column fixed on the iron core; the second positioning structure is a positioning hole formed in the base.

6. The shaving receptacle of claim 1, wherein: the shaving socket further comprises a locking structure, and the locking structure is used for fixedly connecting the transformer and the base.

7. The shaving receptacle of claim 6, wherein: the locking structure comprises a through hole formed in the iron core, a threaded hole formed in the base and a locking screw rod; and the rod part of the locking screw penetrates through the through hole and is in threaded connection with the threaded hole.

8. The shaving receptacle of claim 7, wherein: the number of the locking structures is two, and the two locking structures are symmetrically arranged on two opposite sides of the iron core.

9. The shaving receptacle of claim 7, wherein: the through hole penetrates through the upper surface and the lower surface of the iron core.

10. The shaving receptacle of claim 1, wherein: the iron core comprises a plurality of annealed silicon steel sheets, the annealed silicon steel sheets are sequentially stacked from top to bottom, and any two adjacent annealed silicon steel sheets are fixedly connected.