CN204190032U - A kind of pin mounting structure of plug - Google Patents
A kind of pin mounting structure of plug Download PDFInfo
- Publication number
- CN204190032U CN204190032U CN201420583941.8U CN201420583941U CN204190032U CN 204190032 U CN204190032 U CN 204190032U CN 201420583941 U CN201420583941 U CN 201420583941U CN 204190032 U CN204190032 U CN 204190032U
- Authority
- CN
- China
- Prior art keywords
- pin
- procapsid
- mount pad
- plug
- connection element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
- H01R13/41—Securing in non-demountable manner, e.g. moulding, riveting by frictional grip in grommet, panel or base
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6658—Structural association with built-in electrical component with built-in electronic circuit on printed circuit board
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
- H01R24/30—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable with additional earth or shield contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model provides a kind of pin mounting structure of plug, belongs to electroporation field.It solve the Assembling Production problem more efficiently of how plug.This plug comprises procapsid, spring leaf connection element and circuit board, pin is electrically connected with circuit board by spring leaf connection element, it is characterized in that, mounting structure comprises the mount pad bottom perpendicular to procapsid, there is in mount pad the through hole running through procapsid, pin comprises the body of strip, one end of body has pin head, between pin head and body, there is convex shoulder, the other end of body has joint pin, and joint pin ecto-entad is through through hole, and convex shoulder is resisted against the end of mount pad, body and through hole tight fit, joint pin and spring leaf connection element snap-fit engagement.Assembling between pin and procapsid adopts the mode of grafting, simple and convenient, so just makes the Assembling Production of whole plug more efficient.
Description
Technical field
The utility model belongs to electroporation field, relates to a kind of plug, particularly a kind of pin mounting structure of plug.
Background technology
Current plug of a great variety, plug can be divided into attaching plug, headset plug, Charger (portable round) etc. by the difference according to function.Wherein, Charger (portable round) structure comprises procapsid, pin, connector, circuit board and back casing, and pin is electrically connected with circuit board by connector.In prior art, integrated mode is generally adopted about the assembling between pin and procapsid, traditional way be first pin is placed in procapsid plastic product mold in the middle of, and then utilize pressure to note in plastic product mold in the plastics of melting, after melting material cooling, procapsid and pin are just fixed together.
As Chinese patent [application number: 201020700809.2; Authorization Notice No.: CN202190205U] a kind of power pin of Novel connection type is disclosed, comprise a printed circuit board (PCB), power pin, ohm-type shell fragment and plastic shell, described power pin and power supply plastic shell are injected into one, described ohm-type shell fragment is installed on the printed circuit board, and the utility model assembling is simple.
But there is following defect in the assembling mode between above-mentioned pin and procapsid or shell: the mould of plastics limited amount generally processing housing, the working (machining) efficiency of such housing directly affects the production efficiency of whole plug.When housing injection moulding time, pin must be put and put in place, otherwise will delay the injection molding of housing, reduces the working (machining) efficiency of housing; Meanwhile, because putting of pin needs the regular hour, in the process, the melting material of injection moulding easily cools, and may cause injection moulding failure like this, thus the production efficiency of whole plug is reduced.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of pin mounting structure of plug, and the technical problem that the utility model solves is that the Assembling Production of how plug is more efficient.
The purpose of this utility model realizes by following technical proposal: a kind of pin mounting structure of plug, described plug comprises procapsid, spring leaf connection element and circuit board, described pin is electrically connected with circuit board by spring leaf connection element, it is characterized in that, described mounting structure comprises the mount pad bottom perpendicular to procapsid, there is in described mount pad the through hole running through described procapsid, described pin comprises the body of strip, one end of described body has pin head, between described pin head and described body, there is convex shoulder, the other end of described body has joint pin, described joint pin ecto-entad is through described through hole, described convex shoulder is resisted against the end of described mount pad, described body and described through hole tight fit, described joint pin and described spring leaf connection element snap-fit engagement.
The operation principle of the mounting structure of the pin of this plug is: in difference prior art, pin and procapsid are injected into one, the utility model by designing pin mount pad on procapsid, completed by the first injection moulding of procapsid, afterwards pin is inserted in the through hole on mount pad, location is completed by convex shoulder, the secure fit of pin and procapsid is realized by body and through hole tight fit and joint pin and spring leaf connection element snap-fit engagement, thus complete the assembling of pin and procapsid, install simple and convenient, be conducive to the efficiency of assembling improving pin; In the process, during procapsid injection moulding, can link up and carry out, without the need to putting pin in advance, so just make the manufacture efficiency of procapsid be improved, thus improve the processing efficiency of whole plug.
In the pin mounting structure of above-mentioned plug, one end of described mount pad is positioned at procapsid, and the other end of described mount pad is positioned at outside procapsid, and the cross section of described body is square, and the length of described body is identical with the length of described mount pad.The cross section of square can make coordinating more firmly between body with mount pad, and the identical mating surface of body and mount pad that makes of length reaches maximum, thus makes tight fit more reliable.
In the pin mounting structure of above-mentioned plug, described spring leaf connection element has brace, described brace abut in be positioned at described procapsid mount pad on, described brace has connecting hole, the inwall of described connecting hole has zigzag card in several, described joint pin passes described connecting hole and makes described card deformation, and described card compresses described joint pin.When pin is installed, mount pad has the effect of location and fixed piece on earpiece; Spring leaf connection element is used for electric connection circuit board and pin, and pin one end is resisted against on mount pad spacing by convex shoulder, and the other end to be coordinated with spring leaf connection element by joint pin and fixes, thus makes pin not easily occur with housing loosen and be separated; Install simple simultaneously, be conducive to the efficiency of assembling improving pin.
Alternatively, in the pin mounting structure of above-mentioned plug, described spring leaf connection element has brace, described brace abut in be positioned at described procapsid mount pad on, described brace has connecting hole, the inwall of described connecting hole has zigzag card in several, on between described joint pin and described body, there is ringwise draw-in groove, described joint pin is through described connecting hole make described card elastic deformation, and described card is in described draw-in groove and compress described joint pin.By designing notch on joint pin, making to be connected between joint pin with spring leaf connection element more firm, thus avoiding pin and procapsid to come off; Install simple simultaneously, be conducive to the efficiency of assembling improving pin.
Compared with prior art, the pin mounting structure of this plug has the following advantages: procapsid is in injection moulding process, can not be subject to pin put or pin not in place and be affected, ensure that the continuity of injection moulding process, thus improve the efficiency of procapsid injection molding; Meanwhile, the assembling between pin and procapsid adopts the mode of grafting, simple and convenient, so just makes the Assembling Production of whole plug more efficient.
Accompanying drawing explanation
Fig. 1 is the assembly structure schematic diagram of pin and procapsid in this pin mounting structure.
Fig. 2 is the assembly structure plane graph of pin and procapsid in this pin mounting structure.
Fig. 3 is the assembling schematic diagram of pin and spring leaf connection element in this pin mounting structure.
Fig. 4 is the partial structurtes enlarged drawing at A place in Fig. 3.
Fig. 5 is the structural representation of pin in embodiment two.
In figure, 1, procapsid; 2, spring leaf connection element; 21, brace; 22, connecting hole; 23, card; 3, mount pad; 31, through hole; 4, body; 41, pin head; 42, convex shoulder; 43, joint pin; 44, draw-in groove.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Embodiment one:
This plug comprises procapsid 1, spring leaf connection element 2, brace 21, connecting hole 22, card 23, mount pad 3, through hole 31, body 4, pin head 41, convex shoulder 42, joint pin 43.
Specifically, as shown in Figures 1 to 3, this plug comprises procapsid 1, spring leaf connection element 2 and circuit board, pin is electrically connected with circuit board by spring leaf connection element 2, the mounting structure of this pin comprises the mount pad 3 bottom perpendicular to procapsid 1, one end of mount pad 3 is positioned at procapsid 1, the other end of mount pad 3 is positioned at outside procapsid 1, there is in mount pad 3 through hole 31 running through procapsid 1, this pin comprises the body 4 of strip, the cross section of body 4 is square, the length of body 4 is identical with the length of described mount pad 3, one end of body 4 has pin head 41, there is between pin head 41 and body 4 convex shoulder 42, the other end of body 4 has joint pin 43, joint pin 43 ecto-entad is through through hole 31, convex shoulder 42 is resisted against the end of mount pad 3, body 4 and through hole 31 tight fit.
As shown in Figure 4, spring leaf connection element 2 has brace 21, brace 21 abuts in and is positioned on the mount pad 3 of procapsid 1, brace 21 has connecting hole 22, the inwall of connecting hole 22 has zigzag card 23 in several, joint pin 43 passes connecting hole 22 and makes card 23 deformation, and card 23 compresses joint pin 43, and this pin realizes fixing by spring leaf connection element 2.In addition, the length of mount pad 3 is identical with the length of body 4, ensures that joint pin 43 can stretch out through hole 31 completely.
The assembling process of this pin is as follows: on the procapsid 1 machined, by have joint pin 43 that pin ecto-entad the through hole 31 being inserted into mount pad 3 in, the convex shoulder 42 on pin is made to be resisted against on mount pad 3, and overlap with the end face of mount pad 3, joint pin 43 has passed through hole 31 simultaneously, again spring leaf connection element 2 is loaded joint pin 43, and compressed by the card 23 in connecting hole 22, thus complete the installation of pin, fill simple and convenient, be conducive to the installation effectiveness improving pin.
Embodiment two:
Technical scheme in the present embodiment is substantially identical with the technical scheme in embodiment one, difference is, as shown in Figure 5, there is between joint pin 43 and body 4 ringwise draw-in groove 44, joint pin 43 is through connecting hole 22 and make card 23 deformation, and card 23 to be stuck in draw-in groove 44 and to compress joint pin 43.Make the connection between joint pin 43 and spring leaf connection element 2 more firm by draw-in groove 44 structure, thus make pin be not easy to be drawn out when plug of choosing.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as procapsid 1, spring leaf connection element 2, brace 21, connecting hole 22, card 23, mount pad 3, through hole 31, body 4, pin head 41, convex shoulder 42, joint pin 43 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (4)
1. the pin mounting structure of a plug, described plug comprises procapsid (1), spring leaf connection element (2) and circuit board, described pin is electrically connected with circuit board by spring leaf connection element (2), it is characterized in that, described mounting structure comprises the mount pad (3) perpendicular to procapsid (1) bottom, there is in described mount pad (3) through hole (31) running through described procapsid (1), described pin comprises the body (4) of strip, one end of described body (4) has pin head (41), there is between described pin head (41) and described body (4) convex shoulder (42), the other end of described body (4) has joint pin (43), described joint pin (43) ecto-entad is through described through hole (31), described convex shoulder (42) is resisted against the end of described mount pad (3), described body (4) and described through hole (31) tight fit, described joint pin (43) and described spring leaf connection element (2) snap-fit engagement.
2. the pin mounting structure of plug according to claim 1, it is characterized in that, one end of described mount pad (3) is positioned at procapsid (1), the other end of described mount pad (3) is positioned at procapsid (1) outward, the cross section of described body (4) is square, and the length of described body (4) is identical with the length of described mount pad (3).
3. the pin mounting structure of plug according to claim 1 and 2, it is characterized in that, described spring leaf connection element (2) has brace (21), described brace (21) abut in be positioned at described procapsid (1) mount pad (3) on, described brace (21) has connecting hole (22), the inwall of described connecting hole (22) has zigzag card (23) in several, described joint pin (43) is through described connecting hole (22) and make described card (23) deformation, described card (23) compresses described joint pin (43).
4. the pin mounting structure of plug according to claim 1 and 2, it is characterized in that, described spring leaf connection element (2) has brace (21), described brace (21) abut in be positioned at described procapsid (1) mount pad (3) on, described brace (21) has connecting hole (22), the inwall of described connecting hole (22) has zigzag card (23) in several, there is between described joint pin (43) and described body (4) ringwise draw-in groove (44), described joint pin (43) is through described connecting hole (22) and make described card (23) elastic deformation, described card (23) to be stuck in described draw-in groove (44) and to compress described joint pin (43).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420583941.8U CN204190032U (en) | 2014-10-10 | 2014-10-10 | A kind of pin mounting structure of plug |
| GB1516177.1A GB2532321B (en) | 2014-10-10 | 2015-09-14 | A pin mounting structure for a plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420583941.8U CN204190032U (en) | 2014-10-10 | 2014-10-10 | A kind of pin mounting structure of plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204190032U true CN204190032U (en) | 2015-03-04 |
Family
ID=52622005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420583941.8U Active CN204190032U (en) | 2014-10-10 | 2014-10-10 | A kind of pin mounting structure of plug |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204190032U (en) |
| GB (1) | GB2532321B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252938A (en) * | 2016-08-31 | 2016-12-21 | 安徽赛福电子有限公司 | Combination type fast joint electronic component |
| CN109921216A (en) * | 2019-03-19 | 2019-06-21 | 上海商米科技有限公司 | A kind of installation method of PIN needle component, three proofings equipment and PIN needle component |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016012621A1 (en) | 2016-10-14 | 2018-04-19 | Hydac Technology Gmbh | Apparatus and method for determining the weight of a hydraulic accumulator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10203171B4 (en) * | 2002-01-28 | 2008-02-14 | Friwo Gerätebau Gmbh | Electrical connector pin with electrically conductive core in extrusion technology and method for its production |
| EP1331696B1 (en) * | 2002-01-28 | 2012-05-30 | FRIWO Gerätebau GmbH | Manufacturing method of an electrical press-fit connector pin |
-
2014
- 2014-10-10 CN CN201420583941.8U patent/CN204190032U/en active Active
-
2015
- 2015-09-14 GB GB1516177.1A patent/GB2532321B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252938A (en) * | 2016-08-31 | 2016-12-21 | 安徽赛福电子有限公司 | Combination type fast joint electronic component |
| CN106252938B (en) * | 2016-08-31 | 2019-05-28 | 安徽赛福电子有限公司 | Combined type fast joint electronic component |
| CN109921216A (en) * | 2019-03-19 | 2019-06-21 | 上海商米科技有限公司 | A kind of installation method of PIN needle component, three proofings equipment and PIN needle component |
Also Published As
| Publication number | Publication date |
|---|---|
| GB201516177D0 (en) | 2015-10-28 |
| GB2532321B (en) | 2018-02-14 |
| GB2532321A (en) | 2016-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |