CN109935992A - Magnetic attraction type socket connector - Google Patents
Magnetic attraction type socket connector Download PDFInfo
- Publication number
- CN109935992A CN109935992A CN201910250462.1A CN201910250462A CN109935992A CN 109935992 A CN109935992 A CN 109935992A CN 201910250462 A CN201910250462 A CN 201910250462A CN 109935992 A CN109935992 A CN 109935992A
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- Prior art keywords
- magnetic
- socket connector
- type socket
- attraction type
- magnetic attraction
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Abstract
A kind of magnetic attraction type socket connector, including several cylindricality terminals, with the integrally formed insulation inner casing of the cylindricality terminal, magnetic absorption member, the water proof ring that the insulation inner casing and the magnetic absorption member are taken shape in integrated insulation crust and be sheathed on the insulation crust, insulation crust includes matrix part and the interface for being formed in described matrix portion front end and magnetic face, the magnetic face is located at the interface periphery and recess, the post ends attached bag includes the contact jaw for being exposed to the interface, and the magnetic absorption member includes the magnetic part being coated on the magnetic face;The application magnetic attraction type socket connector cooperates magnetic force strong, and waterproof performance is good.
Description
Technical field
This application involves electric connector field, espespecially a kind of magnetic attraction type socket connector.
Background technique
No. 201621282107.0 patent application of the People's Republic of China (PRC) discloses a kind of magnetic attraction type socket, including several
Components and the packets such as cylindricality terminal, the connection terminal that the cylindricality terminal is taken shape in integrated shell, the connection cylindricality terminal
The magnetic shell being overlying on outside the shell.The magnetic shell is coated on outside the shell, passes through front side edge and docking connector
Magnetism cooperation, magnetive attraction is insufficient, is also unfavorable for waterproofing design.
The cylindricality terminal generally uses CNC Milling Process to obtain simultaneously, and processing cost costly, is unfavorable for cost
Control.
Summary of the invention
In consideration of it, solving cooperation magnetic force and waterproof problem it is necessary to provide a kind of magnetic attraction type socket connector.
In order to solve the above technical problems, this application provides a kind of magnetic attraction type socket connector, including several cylindricality terminals,
One is taken shape in the integrally formed insulation inner casing of the cylindricality terminal, magnetic absorption member, by the insulation inner casing and the magnetic absorption member
Insulation crust and the water proof ring that is sheathed on the insulation crust, insulation crust include matrix part and be formed in described matrix portion
The interface of front end and magnetic face, the magnetic face are located at the interface periphery and recess, and the post ends attached bag includes exposing
In the contact jaw of the interface, the magnetic absorption member includes the magnetic part being coated on the magnetic face.
Preferably, the post ends attached bag includes holding parts and is formed in the connecting pin for holding both ends and contacts with described
End, the front end face of the contact jaw are concordant with the interface.
Preferably, the terminal hole of the fixation cylindricality terminal formed when the insulation inner casing includes main part, molding, institute
The contact jaw for stating cylindricality terminal extends the main part in plug orientation.
Preferably, at the time of molding, the insulation crust is by the periphery of the contact jaw of the cylindricality terminal for the insulation crust
Face coats entirely.
Preferably, the insulation inner casing further includes protruding to be formed several in longitudinal direction from the main part periphery not advise
Protrusion then, the protrusion extend the main part in a longitudinal direction, and the protrusion is equipped with notch or convex block.
Preferably, the insulation crust coats the protrusion to enhance between the insulation inner casing and the insulation crust
Binding force.
Preferably, the insulation crust include by it is described insulation inner casing take shape in matrix part, from described matrix portion cross
Backward and the ear that extends outward to form to two sides;Described matrix portion periphery is formed with the installation to be arranged the water proof ring
Slot, the magnetic face are the front end face of described matrix portion, and the interface protrudes to be formed from the front end face.
Preferably, the magnetic absorption member includes equipped with the frame portion being open and bending backwards extension shape from the frame portion both lateral sides
At fixed part, the magnetic part is set in the frame portion.
Preferably, the fixed part includes that the bending part to be formed, inside from the bending part is bent backwards from the frame portion
Ramp extension that side bending rear-inclined extends to form, the fixed feet extended to form after being bent backwards from the ramp extension.
Preferably, the inside of the ramp extension from the mounting groove of described matrix portion passes through described matrix portion, described solid
Determine foot to take shape in the ear of the insulation crust, and a side surface of the fixed feet is exposed to the side table of the ear
Face.
The application magnetic attraction type socket connector first fixes several cylindricality terminals by the inner casing that insulate, then by the insulation inner casing
With the magnetic absorption member it is relatively fixed after again injection molding formed insulation crust, improve waterproof performance;And by the magnetic absorption member
Magnetic part be set to the magnetic face on, increase magnetic force attract area, improve magnetic attraction.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the perspective view of the application magnetic attraction type socket connector;
Fig. 2 is the perspective view of another angle of the application magnetic attraction type socket connector;
Fig. 3 is the stereogram exploded view of the application magnetic attraction type socket connector;
Fig. 4 is the perspective view of the interior insulation body of the application magnetic attraction type socket connector;
Fig. 5 is the perspective view of the cylindricality terminal of the application magnetic attraction type socket connector;
Fig. 6 is the cross-sectional view along A-A dotted line shown in Fig. 1;
Fig. 7 is the cross-sectional view along B-B dotted line shown in Fig. 2;
Fig. 8-Figure 10 is the punching press state change schematic diagram of the application cylindricality terminal.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.
Shown in please referring to Fig.1 to Fig.3, the application magnetic attraction type socket connector includes cylindricality terminal 30 and the post ends
Sub 30 integrally formed insulation inner casings 20, magnetic absorption member 50, the insulation inner casing 20 and the magnetic absorption member 50 are taken shape in it is integrated
Insulation crust 10 and the water proof ring 40 being sheathed on the insulation crust 10.
With continued reference to shown in Fig. 3 to Fig. 7, the cylindricality terminal 30 is including holding parts 33 and is formed in 33 liang of the holding parts
The contact jaw 31 at end and connecting pin 32.The outer diameter of the holding parts 33 is greater than the outer of the contact jaw 31 and the connecting pin 32
Diameter, the holding parts 33 gradually become smaller to the contact jaw 31 and the outer diameter of connecting pin 32.
The terminal hole 22 of the fixation cylindricality terminal 30 that the insulation inner casing 20 is formed when including main part 21, molding and
Several irregular protrusions 23 to be formed are protruded in longitudinal direction from 21 periphery of main part.The protrusion 23 is in longitudinal direction
Side extends upward the main part 21, and the protrusion 23 is equipped with notch or convex block.The connecting pin of the cylindricality terminal 30
32 are exposed to outside the insulation inner casing 20 in a longitudinal direction with contact jaw 31.
The magnetic absorption member 50 is metal material, and magnetic band can be made to be magnetic or can be attracted by magnetic element.The magnetic
Part 50 includes frame portion 51 and bends backwards from 51 both lateral sides of frame portion and extend to form fixed part 52.The frame portion 51 includes opening
Mouthfuls 513, it is formed in the magnetic part 511 of 513 peripheries of the opening and bends backwards the embedded division to be formed from the magnetic part 511
512.The fixed part 52 include bent backwards from the frame portion 51 bending part 521 to be formed, from the bending part 521 inwardly
Ramp extension 522 that bending rear-inclined extends to form, the connection extended to form after being bent backwards from the ramp extension 522
Portion 523 and the fixed feet 524 to be formed is extended in parallel from after the 523 lower vertical bending of interconnecting piece.The fixed feet 524 opens up
There is fixation hole 525.
With continued reference to shown in Fig. 1, Fig. 2, Fig. 3, the insulation crust 10 includes in taking shape in the insulation inner casing 20
Matrix part 11, from 11 both lateral sides of described matrix portion backward and the ear 12 that extends outward to form.11 periphery shape of described matrix portion
At the mounting groove 13 having to be arranged the water proof ring 40.Described matrix portion 11 docks front end and includes interface 15 and be located at described
The magnetic face 16 of 15 periphery of interface, the end face of the contact jaw 31 of the cylindricality terminal 30 are concordant with the interface 15 and from institute
The opening 513 for stating magnetic absorption member 50 protrudes the magnetic face 16.
For emphasis refering to shown in Fig. 3, Fig. 6, Fig. 7, the magnetic part 511 of the frame portion 51 of the magnetic absorption member 50 is coated on the magnetic
It attracts each other on face 16 to the magnetic original part with docking connector.The embedded division 512 of 511 rear end of magnetic part is embedded in described
In matrix part 11, bending part 521, ramp extension 522 and the part interconnecting piece 523 of the fixed part 52 are embedded in described matrix
In portion 11, the part interconnecting piece 523 and the fixed feet 524 are embedded in the ear 12.The fixed feet 524 upper or
Lower surface is exposed to a side surface of ear 12 in order to weld, and the ear 12 is equipped with and consolidating in the fixed feet 524
Determine the corresponding fixation hole 525 in hole.The ramp extension 522 is tilted inwardly to avoid the mounting groove 13 of the water proof ring 40.
Emphasis is refering to shown in Fig. 6, Fig. 7, and the periphery forming covered of the contact jaw 31 of the cylindricality terminal 30 is in the insulation
In shell 10, that is, it is coated on the position where the interface 15 of the insulation crust 10;Thus, it is possible to pass through the insulation crust
10 completely coat the cylindricality terminal 30, improve waterproof performance, and the insulation inner casing 20 is mainly to the fixation post ends
Son 30, the convenient and injection molding again of magnetic absorption member 50.The protrusion 23 of the insulation inner casing 20 is embedded in the insulation crust
In 10, irregular protrusion 23 can make the insulation inner casing 20 more firmly be integrally formed structure with the insulation crust 10.
Cylindricality terminal 30 on the interface 15 of the magnetic attraction type socket connector of the application is symmetrical, positive and negative to support
Slotting function.
Please continue to refer to shown in Fig. 8 to Figure 10, the cylindricality terminal 30 is process by CNC, and processing cost is high, this Shen
A kind of punch forming process of cylindricality terminal 30 please be introduce, to reduce the manufacturing cost of cylindricality terminal 30.The post ends
Son 30 impact forming method include:
S10, plate-shape metal 41 is provided, both ends is formed by punching stretch technique in the end of the plate-shape metal two sides
42;
This step first cuts the both lateral sides of the plate-shape metal 41, is left the company of plate-shape metal 41 with the end 42
Socket part 43 is without disconnecting the plate-shape metal 41 and the both ends 42;Then, then by the both ends 42 by stretching work
Skill molding, forms the both ends 42 including end face 421, peripheral part 422 and open end 44.At this point, the end face 421 and the plate
Shape metal 41 is parallel.
S20, by the both ends 42 around the vertical bending of the interconnecting piece 43, make the vertical plate gold in the end face 421
Belong to 41.
This step is that the both ends 42 are made the open end at the both ends around the upward vertical bending of the interconnecting piece 43
44 towards 41 side of plate-shape metal, and the end face 421 is towards outside.
S30, the longitudinal both ends of the plate-shape metal 41 are made to be mutually linked or correspond to the plate-shape metal 41 curling.
After the curling of plate-shape metal 41 described in this step, the plate-shape metal 41 constitutes cylinder, the plate-shape metal 41
Both lateral sides are corresponding with the edge of open end 44 at the both ends 42.It, can also be in the plate-shape metal 41 in punching press
Longitudinal direction stamped recess, the cylindrical segment outer radius for constituting the plate-shape metal 41 are greater than the outer diameter at the both ends 42
To increase the retentivity with the insulation inner casing 20.
The application magnetic attraction type socket connector first fixes several cylindricality terminals 30 by the inner casing 20 that insulate, then by the insulation
Injection molding forms insulation crust 10 again after inner casing 20 and the magnetic absorption member 50 are relatively fixed, improves waterproof performance;And it will
The magnetic part 511 of the magnetic absorption member 50 is set on the magnetic face 16, is increased magnetic force and is attracted area, improves magnetic attraction.
Meanwhile the cylindricality terminal 30 of the application can also be manufactured by stamping forming mode, be reduced through CNC milling
Process the cost of the cylindricality terminal.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (10)
1. a kind of magnetic attraction type socket connector, which is characterized in that be integrally formed including several cylindricality terminals, with the cylindricality terminal
Insulation inner casing, magnetic absorption members, the insulation inner casing and the magnetic absorption member are taken shape in into integrated insulation crust and are sheathed on described
Water proof ring on insulation crust, insulation crust include matrix part and be formed in described matrix portion front end interface and magnetic face,
The magnetic face is located at the interface periphery and recess, and the post ends attached bag includes the contact jaw for being exposed to the interface,
The magnetic absorption member includes the magnetic part being coated on the magnetic face.
2. magnetic attraction type socket connector as described in claim 1, which is characterized in that the post ends attached bag includes holding parts and shape
Connecting pin and the contact jaw, the front end face of the contact jaw that both ends are held described in Cheng Yu are concordant with the interface.
3. magnetic attraction type socket connector as claimed in claim 2, which is characterized in that the insulation inner casing include main part, at
The contact jaw of the terminal hole of the fixation formed when type the cylindricality terminal, the cylindricality terminal extends the master in plug orientation
Body portion.
4. magnetic attraction type socket connector as claimed in claim 3, which is characterized in that the insulation crust is at the time of molding, described
Insulation crust coats the outer peripheral surface of the contact jaw of the cylindricality terminal entirely.
5. magnetic attraction type socket connector as claimed in claim 3, which is characterized in that the insulation inner casing further includes from the master
Several irregular protrusions to be formed are protruded in longitudinal direction in body portion periphery, and the protrusion extends institute in a longitudinal direction
Main part is stated, the protrusion is equipped with notch or convex block.
6. magnetic attraction type socket connector as claimed in claim 4, which is characterized in that the insulation crust coats the protrusion
To enhance the binding force between the insulation inner casing and the insulation crust.
7. magnetic attraction type socket connector as claimed in claim 1 or 3, which is characterized in that the insulation crust includes will be described
Insulation inner casing take shape in matrix part, from described matrix portion both lateral sides backward and the ear that extends outward to form;The base
Body portion periphery is formed with the mounting groove to be arranged the water proof ring, and the magnetic face is the front end face of described matrix portion, described
Interface protrudes to be formed from the front end face.
8. magnetic attraction type socket connector as claimed in claim 7, which is characterized in that the magnetic absorption member includes the frame equipped with opening
It portion and is bent backwards from the frame portion both lateral sides and extends to form fixed part, the magnetic part is set in the frame portion.
9. magnetic attraction type socket connector as claimed in claim 8, which is characterized in that the fixed part include from the frame portion to
Afterwards bending formed bending part, from the bending part ramp extension that bending rear-inclined extends to form inwardly, from described in incline
The fixed feet that oblique extension extends to form after bending backwards.
10. magnetic attraction type socket connector as claimed in claim 9, which is characterized in that the ramp extension is from described matrix
The inside of the mounting groove in portion passes through described matrix portion, and the fixed feet takes shape in the ear of the insulation crust, and described solid
The side surface for determining foot is exposed to a side surface of the ear.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910250462.1A CN109935992A (en) | 2019-03-29 | 2019-03-29 | Magnetic attraction type socket connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910250462.1A CN109935992A (en) | 2019-03-29 | 2019-03-29 | Magnetic attraction type socket connector |
Publications (1)
Publication Number | Publication Date |
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CN109935992A true CN109935992A (en) | 2019-06-25 |
Family
ID=66988894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910250462.1A Pending CN109935992A (en) | 2019-03-29 | 2019-03-29 | Magnetic attraction type socket connector |
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CN (1) | CN109935992A (en) |
Citations (10)
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---|---|---|---|---|
CN201887208U (en) * | 2010-11-19 | 2011-06-29 | 信音电子(中山)有限公司 | Electric connector, and connecting plug and connecting socket of electric connector |
DE102011090046B3 (en) * | 2011-12-28 | 2013-04-18 | Goldfunk Gmbh | Housing for position determination unit used in global navigation satellite system, has magnet receiving area that receives magnet so that housing is secured by magnet on ferromagnetic object |
CN204947243U (en) * | 2014-05-26 | 2016-01-06 | 富士康(昆山)电脑接插件有限公司 | Socket connector |
US20160329667A1 (en) * | 2015-05-05 | 2016-11-10 | Advanced-Connectek Inc. | Electrical receptacle connector |
JP2017037724A (en) * | 2015-08-07 | 2017-02-16 | アルプス電気株式会社 | connector |
CN107394540A (en) * | 2017-07-18 | 2017-11-24 | 唐荣 | Waterproof safety socket |
CN108123314A (en) * | 2016-11-29 | 2018-06-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacturing method |
CN108321634A (en) * | 2017-01-16 | 2018-07-24 | 富士康(昆山)电脑接插件有限公司 | Magnetic-extraction connector combines |
CN208299119U (en) * | 2018-06-28 | 2018-12-28 | 深圳市长盈精密技术股份有限公司 | Waterproof USB socket |
CN209860185U (en) * | 2019-03-29 | 2019-12-27 | 昆山杰顺通精密组件有限公司 | Magnetic socket connector |
-
2019
- 2019-03-29 CN CN201910250462.1A patent/CN109935992A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201887208U (en) * | 2010-11-19 | 2011-06-29 | 信音电子(中山)有限公司 | Electric connector, and connecting plug and connecting socket of electric connector |
DE102011090046B3 (en) * | 2011-12-28 | 2013-04-18 | Goldfunk Gmbh | Housing for position determination unit used in global navigation satellite system, has magnet receiving area that receives magnet so that housing is secured by magnet on ferromagnetic object |
CN204947243U (en) * | 2014-05-26 | 2016-01-06 | 富士康(昆山)电脑接插件有限公司 | Socket connector |
US20160329667A1 (en) * | 2015-05-05 | 2016-11-10 | Advanced-Connectek Inc. | Electrical receptacle connector |
JP2017037724A (en) * | 2015-08-07 | 2017-02-16 | アルプス電気株式会社 | connector |
CN108123314A (en) * | 2016-11-29 | 2018-06-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacturing method |
CN108321634A (en) * | 2017-01-16 | 2018-07-24 | 富士康(昆山)电脑接插件有限公司 | Magnetic-extraction connector combines |
CN107394540A (en) * | 2017-07-18 | 2017-11-24 | 唐荣 | Waterproof safety socket |
CN208299119U (en) * | 2018-06-28 | 2018-12-28 | 深圳市长盈精密技术股份有限公司 | Waterproof USB socket |
CN209860185U (en) * | 2019-03-29 | 2019-12-27 | 昆山杰顺通精密组件有限公司 | Magnetic socket connector |
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