CN205248487U - DC power supply socket connector - Google Patents
DC power supply socket connector Download PDFInfo
- Publication number
- CN205248487U CN205248487U CN201520910360.5U CN201520910360U CN205248487U CN 205248487 U CN205248487 U CN 205248487U CN 201520910360 U CN201520910360 U CN 201520910360U CN 205248487 U CN205248487 U CN 205248487U
- Authority
- CN
- China
- Prior art keywords
- contact
- negative pole
- plug connector
- anodal
- cathode output
- 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.)
- Expired - Fee Related
Links
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
DC power supply socket connector relates to electric connector technical field, and it includes bench insulator, positive contact spare, negative pole contact and the contact of being connected with negative pole contact electricity in advance, and the bench insulator is equipped with electrical socket, and positive contact spare and negative pole contact are all fixed with the bench insulator, and plug connector inserts behind the electrical socket respectively positive output end and cathode output contact with plug connector, in advance the contact with the bench insulator cathode output fixed and contact plug connector when plug connector inserts electrical socket, in advance the contact have and the contact site in advance of contact when plug connector's cathode output pegs graft, positive contact spare have with plug connector's positive output holds the positive electrode contact part of contact when pegging graft, and the contact site is littleer to the distance in electrical socket's drill way than positive electrode contact part to the distance in electrical socket's drill way in advance.
Description
Technical field
The utility model relates to technical field of electric connectors, is specifically related to a kind of Direct current power source socket connector.
Background technology
Portable electric appts is notebook computer such as, is generally to rely on powered by direct current to carry out work, as wantedUtilize civil power power or charge, need first by power supply adaptor, civil power to be transformed into suitable direct current,Access again in described portable electric appts.
Power supply adaptor normally separates with portable electric appts, and it is not arranged on portable electronicIn equipment, therefore, described portable electric appts is typically provided with the socket connector of dc source, and power supply is suitableThe output of orchestration arranges the plug connector of coupling, when described portable electric appts need to connect power supply,Power supply adaptor is inputted to termination civil power, and the socket connector that output inserts described portable electric appts isCan.
Existing Direct current power source socket connector is mainly made up of insulating base, anodal contact and negative pole contact,Insulating base is provided with the supply hub of pegging graft for the plug connector coordinating with described socket connector, anodal contactPart and negative pole contact are all fixed in insulating base, and part stretches in supply hub respectively. Figure 1 shows thatThe decomposing schematic representation of plug connector, plug connector 6 comprises insulator 61, the cathode output end 62 of columnWith cathode output end 63, for safety, cathode output end 63 is arranged on outside described insulator 61 conventionallySurface, cathode output end 62 is the elastic clip of a conduction, described in its embed wholly in insulator 61, absolutelyEdge body 61 offers anodal contact hole 611. The cathode output end of described anodal contact and plug connector 6The aperture of the more close described supply hub of 62 contact position, so insert described power supply at plug connector 6When jack, the cathode output end 62 of the first contact plug connector 6 of described anodal contact, described negative poleThe cathode output end 63 of contact plug connector 6 after contact. Described negative pole contact touches plug and connectsThe just conducting of the rear current supply circuit of cathode output end 63 of device 6, at the described negative pole contact of described socket connectorTouch 63 moments of cathode output end of plug connector 6, both are not contact completely also, and therefore impedance is larger,Now current supply circuit conducting, can produce surge current, and then easily produces electric spark at both contact positions.Because the cathode output end 63 of plug connector 6 is positioned at its outer surface, above-mentioned electric spark can connect from described socketScurry out in the gap connecing between the hole wall of described supply hub and the outer surface of plug connector 6 of device.
Summary of the invention
In view of this, the utility model provides a kind of Direct current power source socket connector, inserts at plug connectorTime, even if produce electric spark, electric spark can not be scurried out.
For achieving the above object, the utility model provides following technical scheme.
Direct current power source socket connector, comprises insulating base, anodal contact, negative pole contact and bears with describedThe pre-contact of utmost point contact electrical connection, described insulating base is provided with the power plug of pegging graft for extraneous plug connectorHole, described anodal contact and negative pole contact are all fixed with described insulating base, and at described plug connectorInsert the cathode output end and the cathode output end that contact respectively described plug connector after described supply hub, instituteState pre-contact and fix and contact institute with described insulating base in the time that described plug connector inserts described supply hubState the cathode output end of plug connector, described pre-contact has the negative pole output with described plug connectorThe pre-contact site of contact when end is pegged graft, described anodal contact has the positive pole output with described plug connectorThe anodal contact site of contact when end is pegged graft, described pre-contact site compares institute to the distance in the aperture of described supply hubState anodal contact site little to the distance in the aperture of described supply hub.
Set up described pre-contact, it is electrically connected with described negative pole contact, and it contacts described plug connectionThe pre-contact site of the cathode output end of device is more defeated than the positive pole of the described plug connector of contact of described anodal contactGo out the aperture of the more close described supply hub of anodal contact site of end, therefore insert institute at described plug connectorState in the process of socket connector, described pre-contact contacts the cathode output end of described plug connector front,Described anodal contact contacts the cathode output end of described plug connector rear, described anodal contact contactJust conducting of current supply circuit after the cathode output end of described plug connector, due to described pre-contact now withDescribed cathode output end contacts completely, and described negative pole contact is electrically connected with described pre-contact, just quiteContact completely with described cathode output end in described negative pole contact, but described anodal contact is due to justContact with described cathode output end, both are not contact completely also, and impedance is larger, even if now produce electric spark,Also be to produce at the contact position of described anodal contact and cathode output end because described anodal contact withThe contact position of described cathode output end is positioned at plug connector inside, so described electric spark can not be scurried out.
Preferably, also comprise the detecting that whether is inserted into described plug connector for detection of described supply hubPart, detects part described in described negative pole contact elasticity butt, and at the described plug that inserts described supply hubUnder the extruding of connector, depart from described detecting part. Described plug connector pushes described negative pole contact, meaningTaste now described plug connector and has been inserted the darker position of described supply hub, and described cathode output end willTouch described negative pole contact, as mentioned above, now described anodal contact is exported with described positive poleThe contact completely of end, negative pole contact has also been realized impedance by described pre-contact and described cathode output endLess electrical connection. Described negative pole contact departs from described detecting part under the extruding of described plug connector,Thereby can send a signal to described portable electric appts, described portable electric appts is subject to this signalAfter can start its inner power circuit, with conducting current supply circuit. Owing to having set up detecting part, insert describedThe both positive and negative polarity of base connector and plug connector all just allows current supply circuit conducting completely after conducting, avoids completelyDescribed plug connector insert the phenomenon that produces electric spark in described socket connector process.
Preferably, described anodal contact, negative pole contact and detecting part are respectively equipped with for welding with circuit boardThe anodal leg, negative pole leg and the detecting leg that connect, described anodal leg, negative pole leg and detecting leg areAngular distribution. So, described socket connector is welded to circuit by described three legs that are angular distributionMore firm after on plate.
Preferably, described negative pole contact is bent to form fixed part and elastic portion, described elastic portion and fixed partRelatively, and be bent to form protrusion for contacting the negative pole contact of cathode output end of described plug connectorPortion.
Preferably, described pre-contact and described negative pole contact are one-body molded, and described pre-contact is positioned at instituteState negative pole contact side and be connected with described fixed part. Can simplified structure, ease of assembly, thereby be lowered intoOriginally, enhance productivity.
Preferably, described socket connector also comprises for detection of described supply hub whether being inserted into described insertingThe detecting part of head connector, detects part described in the free end butt of described elastic portion, and is inserting described power supplyUnder the extruding of the described plug connector of jack, depart from described detecting part. Described in described negative pole contact contactWhen plug connector, can be subject to its extruding and elastic deformation occurs, by described detecting part and described negative pole contactThe free end butt of elastic portion, occurs elastically-deformable time at described negative pole contact, described detecting part withDescribed negative pole contact departs from, thereby can produce a signal, detects that accordingly described plug connector insertsDescribed socket connector, can be subject to the extruding of described plug connector and elasticity occurs without arranging in addition again oneThe contact of deformation coordinates the insertion that realizes described plug connector to detect with described detecting part, simplification finishesStructure.
Preferably, described insulating base comprises pedestal and lid, and described supply hub is located at described pedestal, described inThe aperture of supply hub is positioned at the front end of described pedestal, is provided with multiple locating slots, described negative pole in described pedestalContact and pre-contact embed respectively described locating slot, and described lid is covered on the rear end of described pedestal with solidFixed described negative pole contact and pre-contact.
Preferably, described pedestal rear end and lid are equipped with locating hole, and described anodal contact is provided with two cardsPiece, described anodal contact is through the locating hole of described pedestal and lid, and described two fixture blocks block respectively instituteState the rear end of the front end of locating hole and the locating hole of described lid of pedestal, so that described anodal contact is fixedIn described insulating base, and described lid and described pedestal are fixed.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of plug connector;
Fig. 2 is the structural representation of Direct current power source socket connector of the present utility model;
Fig. 3 is the decomposition texture schematic diagram of the insulating base of Direct current power source socket connector of the present utility model;
Fig. 4 is the decomposition texture schematic diagram of Direct current power source socket connector of the present utility model;
Fig. 5 is the structure of negative pole contact and the pre-contact of Direct current power source socket connector of the present utility modelSchematic diagram;
Fig. 6 is the structural representation at another visual angle of Direct current power source socket connector of the present utility model;
Fig. 7 is the pre-contact site of Direct current power source socket connector of the present utility model, anodal contact site and power supplyThe position view in the aperture of jack.
Reference numeral comprises:
Insulating base 1, pedestal 11, supply hub 111, aperture 1111, locating slot 112, locating hole 113,Lid 12, locating hole 121;
Anodal contact 2, fixture block 21,22, anodal leg 23, anodal contact site 24;
Negative pole contact 3, fixed part 31, elastic portion 32, negative pole contact site 321, negative pole leg 33;
Pre-contact 4, pre-contact site 41;
Detecting part 5, detecting leg 51;
Plug connector 6, insulator 61, anodal contact hole 611, cathode output end 62, cathode output end63。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
In conjunction with Fig. 1-7, Direct current power source socket connector of the present utility model comprises insulating base 1, anodal contact2, negative pole contact 3 and the pre-contact 4 that is electrically connected with negative pole contact 3, insulating base 1 is provided with for and insertsThe supply hub 111 that the plug connector 6 that base connector coordinates is pegged graft, anodal contact 2 and negative pole contact3 is all fixing with insulating base 1, and in the time that plug connector 6 inserts supply hub 111 respectively with plug connector6 cathode output end 62 contacts with cathode output end 63, and pre-contact 4 is fixing with insulating base 1, and is insertingThe cathode output end 63 of contact plug connector 6 when head connector 6 inserts supply hub 111, pre-contact4 have the pre-contact site 41 contacting while pegging graft with the cathode output end 63 of plug connector 6, anodal contact2 have the anodal contact site 24 contacting while pegging graft with the cathode output end 62 of plug connector 6, pre-contact siteThe distance A in 41 apertures 1111 to supply hub 111 is the hole to supply hub 111 than anodal contact site 24The distance B of mouth 1111 is little. Set up pre-contact 4, it is electrically connected with negative pole contact 3, and its contact is insertedThe pre-contact site 41 of the cathode output end 63 of head connector 6 is than the contact plug connector 6 of anodal contact 2The aperture of the more close supply hub 111 of anodal contact site 24 of cathode output end 62, therefore connect at plugConnect in the process that device 6 inserts socket connector the cathode output end of pre-contact 4 contact plug connectors 663 front, and the cathode output end 62 of anodal contact 2 contact plug connectors 6 is rear, anodal contact 2The just conducting of the rear current supply circuit of cathode output end 62 of contact plug connector 6, due to pre-contact 4 nowContact completely with cathode output end 63, and negative pole contact 3 is electrically connected with pre-contact 4, is just equivalent to bearUtmost point contact 3 contacts completely with cathode output end 63, but anodal contact 2 is owing to just exporting with anodalEnd 62 contacts, both are not contact completely also, and impedance is larger, even if now produce electric spark, is also at positive poleThe contact position of contact 2 and cathode output end 62 produces, because anodal contact 2 and cathode output end 62Contact position be positioned at plug connector 6 inside, so electric spark can not be scurried out.
As shown in Figure 5, negative pole contact 3 upwards bends, thereby forms fixed part 31 and elastic portion 32, GuBonding part 31 is relative with elastic portion 32, and elastic portion 32 is bent to form negative pole contact site 321 protruding upward,Negative pole contact site 321 protrudes and stretches in supply hub 111, to insert supply hub 111 at plug connector 6Time contact its cathode output end 63, while pushed by plug connector 6, can there is elastic deformation in elastic portion 32, withEnsure the dynamics that contacts between negative pole contact site 321 and the cathode output end 63 of plug connector 6. Fixed part31 parts bend downwards, form negative pole leg 33. Pre-contact 4 is one-body molded with negative pole contact 3, itsBe positioned at the side of negative pole contact 3 and be connected with fixed part 31, the end of pre-contact 4 has been bent to form protrudingThe pre-contact site 41 going out, in the time being subject to the extruding of plug connector 6, also can there is elastic deformation in pre-contact 4,Thereby ensure the dynamics that contacts of pre-contact site 41 and the cathode output end 63 of plug connector 6.
As shown in Figure 3, insulating base 1 is mainly made up of pedestal 11 and lid 12 two parts, in conjunction with Fig. 2, and seatBody 11 is provided with supply hub 111, and the aperture of supply hub 111 is positioned at the front end of pedestal 11, in pedestal 11Be provided with multiple locating slots 112, negative pole contact 3 and pre-contact 4 embed respectively in corresponding locating slot 112,Lid 12 covers in pedestal 11 rear ends, and therefore negative pole contact 3 and pre-contact 4 are fixed. As Fig. 4Shown in, pedestal 11 rear ends and lid 12 are respectively equipped with locating hole 113 and 121, in conjunction with Fig. 2, and anodal contactPart 2 stretches in supply hub 111 through locating hole 113 part of pedestal 11 and lid 12, anodal contactPart 2 is provided with two fixture blocks 21 and 22, fixture block 21 and 22 block respectively pedestal 11 locating hole 113 beforeThe rear end of the locating hole 121 of end and lid 12, therefore anodal contact 2 is fixed, and contacts by means of positive polePart 2, lid 12 and pedestal 11 are also fixed simultaneously, and fix lid 12 and seat without separately establishing fixtureBody 11, kills two birds with one stone, and simplifies the structure, cost-saving.
Further, as shown in Figure 4, Direct current power source socket connector of the present utility model also comprises detecting part 5,In conjunction with Fig. 3, detecting part 5 is partially submerged in the locating slot 112 of pedestal 11, and lid 12 covers at pedestal 11Behind rear end, detecting part 5 is fixed. The effect of detecting part 5 is whether test plug connector 6 insertsSocket connector of the present utility model, the free end elasticity butt detecting of the elastic portion 32 of negative pole contact 3Part 5, plug connector 6 inserts after socket connector of the present utility model, the bullet of its extruding negative pole contact 3Property portion 32, elastic portion 32 there is elastic deformation and depart from detecting part 5, detecting part 5 can send accordingly a letterNumber give the electronic equipment at socket connector of the present utility model place, this electronic equipment just can be controlled the electricity in itSource circuit makes it start, and current supply circuit is able to conducting accordingly, and external power source is by plug connector 6 and this realityWith novel socket connector to the power supply of this electronic equipment. Plug connector 6 pushes negative pole contact 3, meaningNow plug connector 6 and inserted the darker position of supply hub 111, cathode output end 63 will contactTo negative pole contact 3, as mentioned above, now anodal contact 2 with the cathode output end of plug connector 662 contact completely, negative pole contact 3 has also been realized impedance by pre-contact 4 with cathode output end 63Little electrical connection, now conducting current supply circuit, can avoid the generation of electric spark completely.
As Figure 4-Figure 6, anodal contact 2 is provided with anodal leg 23, and anodal leg 23 is blocked by fixture block 22Live and be fixed, negative pole contact 3 is provided with negative pole leg 33, and detecting part 5 is provided with detecting leg 51, as figureShown in 6, anodal leg 23, negative pole leg 33 and detecting leg 51 are angular distribution, of the present utility modelSocket connector is by above-mentioned three legs and welding circuit board, and these three legs are angular distribution can allow this realityMore firm after being welded on circuit board with novel socket connector.
Above disclosed is only preferred embodiment of the present utility model, certainly can not limit this with thisThe interest field of utility model, the equivalent variations of therefore doing according to the utility model claim, still belongs toThe scope that the utility model is contained.
Claims (8)
1. Direct current power source socket connector, comprises insulating base, anodal contact and negative pole contact, described exhaustedEdge seat is provided with the supply hub of pegging graft for extraneous plug connector, and described anodal contact and negative pole contact are equalFix with described insulating base, and after described plug connector inserts described supply hub, contact respectively described insertingThe cathode output end of head connector and cathode output end, is characterized in that, also comprises and described negative pole contactThe pre-contact of electrical connection, described pre-contact and described insulating base are fixed and are inserted at described plug connectorWhen described supply hub, contact the cathode output end of described plug connector, described pre-contact has with describedThe pre-contact site of contact when the cathode output end of plug connector is pegged graft, described anodal contact has with describedThe anodal contact site of contact when the cathode output end of plug connector is pegged graft, described pre-contact site is to described power supplyThe distance in the aperture of jack is less to the distance in the aperture of described supply hub than described anodal contact site.
2. Direct current power source socket connector according to claim 1, is characterized in that, also comprise forDetect the detecting part whether described supply hub is inserted into described plug connector, described negative pole contact elasticityDescribed in butt, detect part, and under the extruding of described plug connector of inserting described supply hub with described in detectSurvey part departs from.
3. Direct current power source socket connector according to claim 2, is characterized in that, described positive pole connectsTouch part, negative pole contact and detecting part be respectively equipped with for anodal leg, the negative pole leg of welding circuit boardWith detecting leg, described anodal leg, negative pole leg and detecting leg are angular distribution.
4. Direct current power source socket connector according to claim 1, is characterized in that, described negative pole connectsTactile part is bent to form fixed part and elastic portion, and described elastic portion is relative with fixed part, and has been bent to form protrusionFor contacting the negative pole contact site of cathode output end of described plug connector.
5. Direct current power source socket connector according to claim 4, is characterized in that, described pre-contactPart and described negative pole contact are one-body molded, described pre-contact be positioned at described negative pole contact side and with instituteStating fixed part connects.
6. Direct current power source socket connector according to claim 4, is characterized in that, described socket connectsConnect device and also comprise the detecting part that whether is inserted into described plug connector for detection of described supply hub, described inDescribed in the free end butt of elastic portion, detect part, and at the described plug connector that inserts described supply hubExtruding is lower to depart from described detecting part.
7. Direct current power source socket connector according to claim 1, is characterized in that, described insulating baseComprise pedestal and lid, described supply hub is located at described pedestal, described in the aperture of described supply hub is positioned atThe front end of pedestal, is provided with multiple locating slots in described pedestal, described negative pole contact and the embedding respectively of pre-contactEnter described locating slot, described lid is covered on the rear end of described pedestal to fix described negative pole contact and to connect in advanceTouch part.
8. Direct current power source socket connector according to claim 7, is characterized in that, after described pedestalEnd and lid are equipped with locating hole, and described anodal contact is provided with two fixture blocks, and described anodal contact passesThe locating hole of described pedestal and lid, described two fixture blocks block respectively described pedestal locating hole front end andThe rear end of the locating hole of described lid, so that described anodal contact is fixed on to described insulating base, and described in inciting somebody to actionLid and described pedestal are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910360.5U CN205248487U (en) | 2015-11-16 | 2015-11-16 | DC power supply socket connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910360.5U CN205248487U (en) | 2015-11-16 | 2015-11-16 | DC power supply socket connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205248487U true CN205248487U (en) | 2016-05-18 |
Family
ID=55947562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520910360.5U Expired - Fee Related CN205248487U (en) | 2015-11-16 | 2015-11-16 | DC power supply socket connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205248487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261859A (en) * | 2015-11-16 | 2016-01-20 | 深圳市精和新科技有限公司 | DC power supply socket connector |
-
2015
- 2015-11-16 CN CN201520910360.5U patent/CN205248487U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261859A (en) * | 2015-11-16 | 2016-01-20 | 深圳市精和新科技有限公司 | DC power supply socket connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204129082U (en) | Connector test socket and connector testing device | |
| CN206834389U (en) | Type c-types socket connector and electric connector combination | |
| CN106654648B (en) | The USB Type-C socket connector of stable structure | |
| CN203850553U (en) | Plug connector, socket connector, and combination thereof | |
| CN205248487U (en) | DC power supply socket connector | |
| CN205248553U (en) | DC power supply socket connector | |
| CN205509173U (en) | Combination of automobile -used connector | |
| CN205944523U (en) | Plug connector, socket connector and assembly thereof | |
| CN203674484U (en) | Electrical connector | |
| CN207149756U (en) | Connector | |
| CN205828747U (en) | Socket connector, pin connector and combinations thereof | |
| CN205863509U (en) | Electric connector | |
| CN206250421U (en) | Usb plug connector | |
| CN105261859A (en) | DC power supply socket connector | |
| CN205657216U (en) | Battery connector with stable structure | |
| CN205863514U (en) | Electric connector | |
| CN210404220U (en) | Guide mechanism for terminal insertion | |
| CN209016392U (en) | Miniature power-supply plug connecting line | |
| CN206180282U (en) | 6pin connector | |
| CN207925767U (en) | Electric connector and combinations thereof | |
| CN208226132U (en) | A kind of power outlet | |
| CN206322883U (en) | Constitutionally stable USB Type C socket connectors | |
| CN206135042U (en) | Plug connector | |
| CN212182693U (en) | Novel English standard track socket | |
| CN220209347U (en) | Novel improve plug of structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20161116 |