CN201663301U - Plug with lock catches and socket - Google Patents

Plug with lock catches and socket Download PDF

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Publication number
CN201663301U
CN201663301U CN2010201672234U CN201020167223U CN201663301U CN 201663301 U CN201663301 U CN 201663301U CN 2010201672234 U CN2010201672234 U CN 2010201672234U CN 201020167223 U CN201020167223 U CN 201020167223U CN 201663301 U CN201663301 U CN 201663301U
Authority
CN
China
Prior art keywords
plug
shell fragment
pin
lock
socket
Prior art date
Application number
CN2010201672234U
Other languages
Chinese (zh)
Inventor
张自耀
张富军
张凌博
Original Assignee
张自耀
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 张自耀 filed Critical 张自耀
Priority to CN2010201672234U priority Critical patent/CN201663301U/en
Application granted granted Critical
Publication of CN201663301U publication Critical patent/CN201663301U/en

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Abstract

The utility model discloses a plug with lock catches and a socket, wherein the plug comprises a plug shell and pins, the plug shell is at least provided with two elastic lock clamps, the inner ends of the pins are fixed in the shell of the plug or sheathed in chutes in the shell of the plug and can move in the chutes under the action of springs. The socket comprises a socket shell and jacks, the socket shell at the jacks is internally provided with conductive metal domes and provided with elastic lock catches consistent with the elastic lock clamps on the plug shell in quantity and shape, each conductive metal dome consists of two side domes and a bottom dome, and each pin is contacted with the two side domes and the bottom dome simultaneously. Each elastic lock clamp and each elastic lock catch consist of the domes and hooks at the outer ends of the domes. When the plug and the socket are spliced and matched with each other, the elastic lock clamps and the elastic lock catches are clamped and connected together, so that the plug is effectively prevented from loosening and falling off.

Description

The plug and socket of button with lock
One. technical field: the utility model relates to the plug and socket that uses in a kind of daily life, particularly relates to a kind of plug and socket of button with lock.
Two. background technology: along with household electrical appliance are popularized day by day, the frequent use of electric tool in the work, attaching plug and socket have become requisite device in our live and work.
Attaching plug and socket cooperatively interact, and plug matching loose can occur after plugging for several times repeatedly, or the distortion of the perk copper sheet in the socket follows the string, or two metal pin distortion of plug, and perhaps the two has concurrently simultaneously.After can causing plug to assign, this situation comes off or loose contact, no power even generation electric arc, to such an extent as to lead to fire.In order to address this problem, many manufacturers work hard on the copper sheet of the pin of plug and socket, as: increase the thickness of copper sheet, perhaps adopt stable on heating alloy shell fragment, purpose is that plug and socket is cooperated firmly.This method increases cost of manufacture on the one hand, on the other hand because the initial stage cooperation is too tight, to such an extent as to the plug plug all compares difficultly.Thereby this method does not fundamentally solve the problem that plug and socket is loosening and come off.
Three. the content of utility model:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, a kind of plug and socket that designs uniqueness, anti-loosening effective and safe button with lock is provided.
The technical solution of the utility model is: a kind of plug of button with lock, contain plug body and pin, and be provided with two Elastic locking fasteners on the described plug body at least.
Described Elastic locking fastener is made up of the hook of shell fragment and shell fragment outer end.
Described pin inner end is fixed in the described plug body; Perhaps, described pin inner end is sleeved in the interior chute of described plug body, can in chute, move, and, be provided with position-limit mechanism between top, described pin inner end and the described chute upper end, be provided with spring between its underpart and the described chute bottom.
Be provided with dividing plate between described pin inner end and the described spring, this dividing plate outer surface is provided with location notch or reference column, be convenient to and the inner end clamping of described pin, also be provided with location notch or reference column on its inner surface, be convenient to and described spring one end clamping, described chute bottom also is correspondingly provided with location notch or reference column, is convenient to and the clamping of the described spring other end.
Described plug body is a two halves formula structure, is fixed together by screw bolt and nut; Perhaps, described plug body is a monolithic construction, and described pin inner end is encapsulated in the inner chamber of described plug body; Described pin is two, or is three.
The matching used socket of plug a kind of and described button with lock, contain jack housing and jack, be provided with the conducting metal shell fragment in the jack housing at described jack place, described jack housing is provided with elastic lock, Elastic locking fastener on the quantity of described elastic lock and shape and the described plug body is complementary, and is convenient to the two fixing, and, described conducting metal shell fragment is made of two lateral plates and egative film, and described pin contacts with egative film with two lateral plates simultaneously.
Described elastic lock is made up of the hook of shell fragment and shell fragment outer end.Two lateral plates and the egative film of described conducting metal shell fragment are arc-like sheet, and perhaps, two lateral plates of described conducting metal shell fragment are arc-like sheet, and egative film is a flat plate; Described jack housing is a two halves formula structure, is fixed together by screw bolt and nut, and perhaps, described jack housing is a monolithic construction, and described conducting metal shell fragment is encapsulated in the inner chamber of described jack housing; Described jack is two, or is three, or is more than four.
The matching used socket of plug another kind of and described button with lock, contain jack housing and jack, be provided with the conducting metal shell fragment in the jack housing at described jack place, described jack housing is provided with elastic lock, Elastic locking fastener on the quantity of described elastic lock and shape and the described plug body is complementary, be convenient to the two fixing, and, described conducting metal shell fragment is arc-like sheet or flat plate, and, described conducting metal shell fragment is fixed in the described jack housing by pressing plate and support, and the end face of described pin contacts with described conducting metal shell fragment.
Described elastic lock is made up of the hook of shell fragment and shell fragment outer end; Described jack housing is a two halves formula structure, is fixed together by screw bolt and nut, and perhaps, described jack housing is a monolithic construction, and described conducting metal shell fragment is encapsulated in the inner chamber of described jack housing; Described jack is two, or is three, or is more than four.
The beneficial effects of the utility model are:
1. be respectively arranged with Elastic locking fastener and elastic lock on the utility model plug and socket, plug and socket is pegged graft when cooperating, and Elastic locking fastener and elastic lock are connected together, and prevents that effectively plug is loosening, can prevent that more plug from coming off.
2. the conducting metal shell fragment of the utility model socket is made of two lateral plates and egative film, the pin of plug contacts with egative film with two lateral plates simultaneously, so just avoided because of the not enough not tight defective of grafting that causes of two lateral plate elasticity, increase the contact effect of plug and socket, prevent to get loose and the generation of electric arc, improve the fail safe of electricity consumption.As required, the conducting metal shell fragment also can only be made of egative film, and the pin outer face directly contacts with egative film.
3, be provided with spring between the pin of the utility model plug and the shell, this spring can make pin better contact with the egative film of conducting metal shell fragment, can also eliminate the defective that can't peg graft that causes because of the product foozle simultaneously.
4, the pin of the utility model plug can be free to slide in the chute in the enclosure, is convenient to freely stretch under the effect of spring and pressure.In addition, be provided with dividing plate between pin and the spring, this dividing plate prevents that on the one hand pin from directly contacting with spring, and the rear spring of avoiding switching on is heated and is followed the string, on the other hand can also fixing spring, avoid the spring swing.
5, the outer end of the utility model Elastic locking fastener and elastic lock is provided with the hook that tilts, and is convenient to articulate fixing, improves the fastness that articulates.
6. the utility model scope of application is wide, especially is used in special dimensions such as military affairs, information, has favorable economic benefit after the popularization.
Four. description of drawings:
Fig. 1 is one of the structural representation of the plug of button with lock;
Fig. 2 is one of the cut-away view of the plug of button with lock shown in Figure 1;
Fig. 3 be button with lock shown in Figure 1 plug cut-away view two;
Fig. 4 be button with lock plug structural representation two;
Fig. 5 is one of internal structure schematic diagram of socket;
Fig. 6 be socket the internal structure schematic diagram two;
Fig. 7 be socket the internal structure schematic diagram three.
Five. embodiment:
Embodiment one: referring to Fig. 1, Fig. 2 and Fig. 4, and among the figure, 1-electric wire pressing plate, 2-jack housing, 3-Elastic locking fastener, 4-spring, 5-connection bolt, 6-chute, 7-pin, 8-dividing plate, 9-connecting bolt.
The plug of button with lock contains plug body 2 and pin 7, is provided with two Elastic locking fasteners 3 on the plug body 2 at least.Elastic locking fastener 3 is made up of the hook of shell fragment and shell fragment outer end, and hook can be a straight structure, also can be the tilting structure, determines as required.
Pin 7 inner ends are sleeved in the chute 6 that is arranged in the plug body 2, can in chute 6, move, and, be provided with position-limit mechanism between pin top, 7 inner end and chute 6 upper ends, prevent that pin 7 from deviating from jack housing 2, be provided with spring 4 between its underpart and chute 6 bottoms.
As required, can between pin 7 inner ends and spring 4, be provided with dividing plate 8, these dividing plate 8 outer surfaces are provided with location notch or reference column, be convenient to and pin 7 inner end clampings, also send out on its inner surface and be equipped with location notch or reference column, be convenient to and spring 4 one end clampings, chute 6 bottoms also are correspondingly provided with location notch or reference column, are convenient to and spring 4 other end clampings.
Among the figure, plug body 2 is a two halves formula structure, is fixed together by screw bolt and nut 9, and certainly, plug body 2 also can be monolithic construction, and pin 7 is encapsulated in the inner chamber of plug body 2, and pin 7 is two, as required, also can be provided with three.The difference of Fig. 1 and Fig. 4 is that the extension elongation of Elastic locking fastener 3 is different.
Embodiment two: referring to Fig. 3, present embodiment and embodiment one are basic identical, and something in common does not repeat, and difference is: pin 7 inner ends are fixed in the plug body 2, pin 7 not flexibles.
Embodiment three: referring to Fig. 5 and Fig. 6, and among the figure, 11-jack housing, 12-conducting metal shell fragment, 13-elastic lock.
Socket contains jack housing 11 and jack, be provided with conducting metal shell fragment 12 in the jack housing 11 at jack place, jack housing 11 is provided with elastic lock 13, Elastic locking fastener on the plug body among the quantity of elastic lock 13 and shape and embodiment one or the embodiment two is complementary, be convenient to the two fixing, and conducting metal shell fragment 12 is made of two lateral plates and egative film, and pin contacts with egative film with two lateral plates simultaneously.
Elastic lock 13 is made up of the hook of shell fragment and shell fragment outer end.Two lateral plates of conducting metal shell fragment 12 are arc-like sheet, and its egative film is arc-like sheet or flat plate, are convenient to and the pin Elastic Contact, and the figure mediella is a flat plate.
Jack housing 11 is a two halves formula structure, is fixed together by screw bolt and nut, and certainly, jack housing 11 also can be monolithic construction, and conducting metal shell fragment 12 is encapsulated in the inner chamber of jack housing 11, and jack is two, or is three, or is more than four.The difference of Fig. 5 and Fig. 6 is that the extension elongation of elastic lock 13 is different.
During use, pin inserts in the jack, and Elastic locking fastener fixes with elastic lock is in the same place, and prevents that plug and socket is loosening and comes off.In addition, pin contact with egative film with two lateral plates simultaneously, and so just having avoided increases the contact effect of plug and socket because of the not enough not tight defective of grafting that causes of two lateral plate elasticity, the generation with electric arc of preventing to get loose, the fail safe of raising electricity consumption.
Embodiment four: referring to Fig. 7, present embodiment and embodiment three are basic identical, something in common does not repeat, difference is: conducting metal shell fragment 12 is flat plate, it also can be arc-like sheet, and conducting metal shell fragment 12 is fixed in the jack housing 11 by pressing plate 15 and support 14, and the pin end face contacts with conducting metal shell fragment 12.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims (10)

1. the plug of a button with lock contains plug body and pin, it is characterized in that: be provided with two Elastic locking fasteners on the described plug body at least.
2. the plug of button with lock according to claim 1, it is characterized in that: described Elastic locking fastener is made up of the hook of shell fragment and shell fragment outer end.
3. the plug of button with lock according to claim 2, it is characterized in that: described pin inner end is fixed in the described plug body; Perhaps, described pin inner end is sleeved in the interior chute of described plug body, can in chute, move, and, be provided with position-limit mechanism between top, described pin inner end and the described chute upper end, be provided with spring between its underpart and the described chute bottom.
4. the plug of button with lock according to claim 3, it is characterized in that: be provided with dividing plate between described pin inner end and the described spring, this dividing plate outer surface is provided with location notch or reference column, be convenient to and the inner end clamping of described pin, also be provided with location notch or reference column on its inner surface, be convenient to and described spring one end clamping, described chute bottom also is correspondingly provided with location notch or reference column, is convenient to and the clamping of the described spring other end.
5. the plug of button with lock according to claim 1, it is characterized in that: described plug body is a two halves formula structure, is fixed together by screw bolt and nut; Perhaps, described plug body is a monolithic construction, and described pin inner end is encapsulated in the inner chamber of described plug body; Described pin is two, or is three.
6. matching used socket of plug with each described button with lock of claim 1-5, contain jack housing and jack, be provided with the conducting metal shell fragment in the jack housing at described jack place, it is characterized in that: described jack housing is provided with elastic lock, Elastic locking fastener on the quantity of described elastic lock and shape and the described plug body is complementary, and is convenient to the two fixing, and, described conducting metal shell fragment is made of two lateral plates and egative film, and described pin contacts with egative film with two lateral plates simultaneously.
7. socket according to claim 6 is characterized in that: described elastic lock is made up of the hook of shell fragment and shell fragment outer end.
8. socket according to claim 7 is characterized in that: two lateral plates and the egative film of described conducting metal shell fragment are arc-like sheet, and perhaps, two lateral plates of described conducting metal shell fragment are arc-like sheet, and egative film is a flat plate; Described jack housing is a two halves formula structure, is fixed together by screw bolt and nut, and perhaps, described jack housing is a monolithic construction, and described conducting metal shell fragment is encapsulated in the inner chamber of described jack housing; Described jack is two, or is three, or is more than four.
9. matching used socket of plug with each described button with lock of claim 1-5, contain jack housing and jack, be provided with the conducting metal shell fragment in the jack housing at described jack place, it is characterized in that: described jack housing is provided with elastic lock, Elastic locking fastener on the quantity of described elastic lock and shape and the described plug body is complementary, be convenient to the two fixing, and, described conducting metal shell fragment is arc-like sheet or flat plate, and, described conducting metal shell fragment is fixed in the described jack housing by pressing plate and support, and the end face of described pin contacts with described conducting metal shell fragment.
10. socket according to claim 9 is characterized in that: described elastic lock is made up of the hook of shell fragment and shell fragment outer end; Described jack housing is a two halves formula structure, is fixed together by screw bolt and nut, and perhaps, described jack housing is a monolithic construction, and described conducting metal shell fragment is encapsulated in the inner chamber of described jack housing; Described jack is two, or is three, or is more than four.
CN2010201672234U 2010-04-23 2010-04-23 Plug with lock catches and socket CN201663301U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201672234U CN201663301U (en) 2010-04-23 2010-04-23 Plug with lock catches and socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201672234U CN201663301U (en) 2010-04-23 2010-04-23 Plug with lock catches and socket

Publications (1)

Publication Number Publication Date
CN201663301U true CN201663301U (en) 2010-12-01

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Application Number Title Priority Date Filing Date
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103167369A (en) * 2011-12-15 2013-06-19 田永茂 Portable earphone
CN103682884A (en) * 2013-11-30 2014-03-26 黄巧玲 Plug and socket
CN104064882A (en) * 2014-06-03 2014-09-24 常州汇森电子有限公司 Quick mounting plug
CN105988047A (en) * 2015-02-16 2016-10-05 西门子数控(南京)有限公司 Test device of electronic module
CN106848777A (en) * 2016-12-20 2017-06-13 西安科锐盛创新科技有限公司 Electromagnetism plug and magnetic socket
CN107240837A (en) * 2017-06-19 2017-10-10 深圳永呈电子科技有限公司 A kind of security power energization component
CN107293904A (en) * 2017-06-19 2017-10-24 陈柯 A kind of hair-dryer device
CN109193236A (en) * 2018-08-18 2019-01-11 浙江好络维医疗技术有限公司 A kind of plug construction preventing damage with buffer function

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103167369A (en) * 2011-12-15 2013-06-19 田永茂 Portable earphone
CN103682884A (en) * 2013-11-30 2014-03-26 黄巧玲 Plug and socket
CN104064882A (en) * 2014-06-03 2014-09-24 常州汇森电子有限公司 Quick mounting plug
CN105988047A (en) * 2015-02-16 2016-10-05 西门子数控(南京)有限公司 Test device of electronic module
CN106848777A (en) * 2016-12-20 2017-06-13 西安科锐盛创新科技有限公司 Electromagnetism plug and magnetic socket
CN107240837A (en) * 2017-06-19 2017-10-10 深圳永呈电子科技有限公司 A kind of security power energization component
CN107293904A (en) * 2017-06-19 2017-10-24 陈柯 A kind of hair-dryer device
CN107240837B (en) * 2017-06-19 2018-06-12 无锡中誉东莲电气技术有限公司 A kind of security power energization component
CN109193236A (en) * 2018-08-18 2019-01-11 浙江好络维医疗技术有限公司 A kind of plug construction preventing damage with buffer function

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C14 Grant of patent or utility model
GR01 Patent grant
DD01 Delivery of document by public notice

Addressee: Zhang Ziyao

Document name: Notification of Termination of Patent Right

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101201

Termination date: 20110423