CN201590532U - Power connector - Google Patents
Power connector Download PDFInfo
- Publication number
- CN201590532U CN201590532U CN200920267140XU CN200920267140U CN201590532U CN 201590532 U CN201590532 U CN 201590532U CN 200920267140X U CN200920267140X U CN 200920267140XU CN 200920267140 U CN200920267140 U CN 200920267140U CN 201590532 U CN201590532 U CN 201590532U
- Authority
- CN
- China
- Prior art keywords
- connector
- power connector
- power
- plug
- insulator
- 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
Images
Abstract
The utility model discloses a power connector which comprises a shell and two plug components, wherein the two plug components penetrate through the shell in a clamping way; the plug component comprises a contact pin, an insulating body, a connecting piece and a sleeve, wherein the contact pin is provided with a fixing part; one end of the fixing part extends and forms a contact head, and the other end thereof extends and forms a weld leg; the fixing part penetrates through the insulating body and is fixed in the insulating body; the connecting piece wraps the insulating body; the sleeve is sheathed outside the connecting piece; and the connecting pieces of the two plug components are connected into a whole, and a power line is led out. The power connector not only realizes stable electrical connection of power connectors, further realizes stable transmission of electric signals of electronic products and guarantees the safety of power utilization of electronic products, but also has simple technical procedure, thus improving the production efficiency of the power connector and being beneficial to batch production.
Description
Technical field
The utility model relates to a kind of connector, relates in particular to a kind of power connector.
Background technology
At present, electronic product such as: day crescent such as mobile phone, personal data processor (PDA), notebook computer and digital camera class, therefore, the status of the various connectors of the auxiliary products of electronic product is remarkable day by day.Usually, connector is divided into class signal and power supply class, and the main distinction between two classes is working power and voltage.In general, signal connector contact electric current transmitted is less than 1 ampere, and works under medium voltate low; And the higher electric current of power connector contact transmission, this electric current is greater than 1 ampere usually.Power connector can be made into different ranks, from the IC socket to cable connection device or system.The connector that is used for testing and assessing is the contact resistance of connector in the key metrics of the stability in its useful life.
Power connector contact jack in the past generally is to adopt the sheet spring structure, and its shortcoming is that jack follows the string easily and lost efficacy, the employing line spring structure that also has, but its maximum Que Dot is with a plug easily to blow line spring silk exactly, thus make it to lose efficacy.The general connector that uses power supply normally is respectively equipped with contact and terminal in a pedestal, terminal and contact are kept apart by insulator, insulation shell are coated on outside above-mentioned terminal, contact and the insulator again.Thereby the structure that forms this power connector is from the inside to the outside: terminal, insulator, contact and insulation shell.During use, after the jack insertion of this power connector by socket, this socket touches the contact and the terminal of power connector respectively, to constitute the conduction of power supply.In order to adapt to the trend of miniaturization of electronic products, the moulding of the power supply power connector of the auxiliary products of electronic product is smart day by day little light, thereby requires more and more higher to the manufacture craft of each components and parts in the power connector.
Existing power connector is connected in order to realize stablizing with socket, and has used the mode of dual link plug, though this is provided with and has improved the stability that power connector is electrically connected with plug, it is more complicated to make welding process flow become.The contact of the power connector of existing dual link plug-type is two, two these contacts are welded with electric wire respectively, and are again that the electric wire of drawing is integrally welded, and such design makes that the making of power connector is complicated more, be unfavorable for the mass production of power connector, production efficiency is low; And fixing because of the joint of two electric wires, and influence the stability of the electrical connection of this power connector.
The utility model content
The purpose of this utility model is to provide a kind of power-supply battery connector at above-mentioned the deficiencies in the prior art, this power-supply battery connector has not only been realized the stable electrical connection of power supply pond connector, thereby realize the stable transfer of the electronic product signal of telecommunication, guarantee the Electrical Safety of electronic product; And the technological process of making this power connector is simple, thereby improves the production efficiency of this power connector, helps mass production.
For achieving the above object, power connector provided by the utility model comprises housing and two plug-assemblies, pass to two described plug-assembly engagings described housing, described plug-assembly comprises contact pin, insulator, connector and sleeve, described contact pin has fixed part, one end of described fixed part extends to form contact head, the other end extends to form welding foot, described fixed part passes and is fixed in the described insulator, described connector coats described insulator, described jacket casing is located at outside the described connector, and the connector of two described plug-assemblies links into an integrated entity and extracting power supply cord.
As mentioned above, the utility model power connector is owing to link together the connector of two plug-assemblies and extracting power supply cord therefrom, avoided in the prior art from two connectors difference source of welding current line, the complicated technology flow process that two power lines are linked together again, thereby simplified the technological process of production of power connector, improve the production efficiency of this power connector, help the mass production of power connector.Moreover two connectors link together and the structure of extracting power supply cord therefrom, have realized the electrical connection that power connector is stable, thereby realize the stable transfer of the electronic product signal of telecommunication, guarantee the Electrical Safety of electronic product.
Description of drawings
Fig. 1 is the stereogram of the utility model power connector.
Fig. 2 is the stereogram of another angle of power connector shown in Figure 1.
Fig. 3 is the three-dimensional exploded view of power connector shown in Figure 1.
Fig. 4 is the assembling schematic diagram of contact pin and insulator in the power connector shown in Figure 1.
Fig. 5 is the structural representation of connector in the power connector shown in Figure 1.
Each description of reference numerals is as follows among the figure:
Groove 111 boss 112
Plug-assembly 12 contact pins 121
Fixed part 1211 contact heads 1212
Welding foot 1213 insulators 122
Through hole 1221 first steps 1222
Weld part 1232 joints 1233
Oversheath 125 openings 1251
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
See also Fig. 1, the utility model DC power supply connector 1 comprises housing 11 and two plug-assemblies 12.
The utility model power connector 1 is used for the circuit board of electric connection of power supply socket and electronic product.Be example with power connector 1 below, the structure of power connector 1 is described.
See also Fig. 1-4, have two grooves 111 of symmetry on the housing 11 of the utility model power connector 1, it is identical that groove 111 runs through 11, two plug-assembly 12 structures of this housing, and correspondingly pass two grooves 111 of this housing 11 respectively, and be fastened in the groove 111.Particularly, this plug-assembly 12 comprises contact pin 121, insulator 122, connector 123 and sleeve, and in the present embodiment, this sleeve comprises cylindrical shell 124, oversheath 125 and retaining piece 126.As shown in Figure 4, this contact pin 121 has fixed part 1211, and an end of this fixed part 1211 stretches out and forms contact head 1212, and its other end stretches out and forms welding foot 1213.This insulator 122 offers through hole 1221, and the fixed part 1211 of this contact pin 121 passes this through hole 1221 and is fixed in this insulator 122.This connector 123 is a hollow structure, and this hollow structure forms cavity (not indicating among the figure), and this connector 123 is coated on outside this insulator 122, just: this insulator 122 is entrenched in the cavity of connector 123.The contact head 1212 of contact pin 121 passes this insulator 122, and is arranged in the cavity of this connector 123.Particularly, the outer wall of this insulator 122 has first step portion 1222, is cast with the second step portion 1231 that matches with the shape of the stage portion 1222 of insulator 122 at this connector 123; When insulator 122 is entrenched in the cavity of connector 123, the first step portion 1222 of this insulator 122 and the second step portion 1231 of connector 123 fasten, thereby make this insulator 122 be fastened in this connector 123.
See also Fig. 1-5, between two grooves 111 of the housing 11 of power connector 1, be extended with boss 112.Two connectors 123 extend weld part 1232 separately respectively, and two weld parts 1232 are oppositely arranged, and are welded with power line 1234 at the joint 1233 of two weld parts 1232.The joint 1233 of two weld parts 1232 is carried on the boss 112 of housing 11.In the present embodiment, be welded with power line 1234 between the weld part 1232 of two connectors 123, that is to say, the weld part 1232 of two connectors 123 is integrally welded by power line 1234.Need to prove, the weld part of two connectors of the utility model power connector be not limited to welding manner in the foregoing description; In other embodiments, the weld part of two connectors can be integrally welded earlier, again at the joint extracting power supply cord of two weld parts.
See also Fig. 1-5, the cylindrical shell 124 of power connector 1 is set in outside this connector 123, and an end of this cylindrical shell 124 extends to form contact part 1241, and this contact part 1241 is the boss shape, and the other end of this cylindrical shell 124 extends to form Access Division 1242.The fixed part 1211 that passes the contact pin 121 of this insulator 122 extends into the Access Division 1242 of cylindrical shell 124, and is fixed in this Access Division 1242.The welding foot 1213 of this contact pin 121 stretches out the Access Division 1242 of cylindrical shell 124.Retaining piece 126 is placed in outside the Access Division 1242 of cylindrical shell 124.Oversheath 125 is placed in outside this cylindrical shell 124 and this retaining piece 126, and the contact site 1241 of cylindrical shell 124 stretches out outside this oversheath 125, and this contact site 1241 is inconsistent with oversheath 125.At length, this oversheath 125 offers opening 1251, and when cylindrical shell 124 passed oversheath 125, the contact site 1241 of cylindrical shell 124 passed the opening 1251 of oversheath 125, and was stuck in the opening part of oversheath 125.
In the utility model power connector 1, contact pin 121 is electric conductor with connector 123, is used to connect electronic product and power supply.This power connector 1 can be the DC power supply connector, also can be the AC power connector.When this power connector 1 was the DC power supply connector, any one among both of contact pin 121 and connector 123 was as positive terminal, and another is as negative terminal.When this power connector 1 was the AC power connector, any one among both of contact pin 121 and connector 123 was as zero line, and another is as live wire.Specific design is determined on a case-by-case basis.
See also Fig. 3, the assembling process of the utility model power connector 1 is as described below: at first, the fixed part 1211 of contact pin 121 fixedly is plugged in the through hole 1221 of insulator 122, then insulator 122 is entrenched in the cavity of connector 123, at this moment, the first step 1222 of insulator 122 fastens with the second step 1231 of connector 123; Moreover, cylindrical shell 124 is set in outside this connector 124, retaining piece 126 is set in outside the Access Division 1242 of cylindrical shell 124, at this moment, the fixed part 1211 of contact pin 121 passes the Access Division 1242 into this cylindrical shell 124, and passes the weld part 1213 that this Access Division 1242 forms contact pin 121, and the contact site 1241 of cylindrical shell 124 passes the opening 1251 of oversheath 125, and be stuck in the opening part of oversheath 125, then plug-assembly 12 is arranged in the groove 111 of this housing 11; At last that the weld part 1232 of the connector 123 of two plug-assemblies 12 is integrally welded by power line 1234.
Claims (7)
1. power connector, it is characterized in that: comprising: housing and two plug-assemblies, pass to two described plug-assembly engagings described housing, described plug-assembly comprises contact pin, insulator, connector and sleeve, described contact pin has fixed part, one end of described fixed part extends to form contact head, the other end extends to form welding foot, described fixed part passes and is fixed in the described insulator, described connector coats described insulator, described jacket casing is located at outside the described connector, and the connector of two described plug-assemblies links into an integrated entity and extracting power supply cord.
2. power connector as claimed in claim 1 is characterized in that: described connector extends weld part respectively, and the described weld part of two described plug-assemblies is integrally welded.
3. power connector as claimed in claim 2 is characterized in that: the described weld part of two described plug-assemblies is oppositely arranged.
4. power connector as claimed in claim 3 is characterized in that: also comprise power line, described power line is connected the joint of two described weld parts.
5. power connector as claimed in claim 1, it is characterized in that: described sleeve comprises cylindrical shell, oversheath and retaining piece, one end of described cylindrical shell extends to form the contact part, the other end extends to form the Access Division, the described fixed part that passes the described contact pin of described insulator extends into described Access Division, and the described welding foot of described contact pin stretches out described Access Division, described retaining piece is placed in outside the described Access Division, it is outer and inconsistent with described contact part that described oversheath is placed in described retaining piece, and described oversheath is stretched out in described contact part.
6. power connector as claimed in claim 1 is characterized in that: described connector is a hollow structure, and described hollow structure forms cavity, and described insulator is entrenched in the described cavity, and the described contact head of described contact pin is arranged in described cavity.
7. power connector as claimed in claim 4 is characterized in that: described housing is extended with boss, and the joint of two described weld parts is carried on the described boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920267140XU CN201590532U (en) | 2009-11-14 | 2009-11-14 | Power connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920267140XU CN201590532U (en) | 2009-11-14 | 2009-11-14 | Power connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201590532U true CN201590532U (en) | 2010-09-22 |
Family
ID=42750324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920267140XU Expired - Fee Related CN201590532U (en) | 2009-11-14 | 2009-11-14 | Power connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201590532U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319531A (en) * | 2014-10-24 | 2015-01-28 | 浙江矛牌电子科技有限公司 | Power supply output direct current (DC) connector and production method thereof |
| CN110854604A (en) * | 2019-11-28 | 2020-02-28 | 厦门鼎芯科技有限公司 | Clamping type electric connector |
| CN115084751A (en) * | 2022-05-19 | 2022-09-20 | 四川骏畅智能科技有限公司 | Built-in lower open battery box device of electric bicycle low tube |
-
2009
- 2009-11-14 CN CN200920267140XU patent/CN201590532U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319531A (en) * | 2014-10-24 | 2015-01-28 | 浙江矛牌电子科技有限公司 | Power supply output direct current (DC) connector and production method thereof |
| CN110854604A (en) * | 2019-11-28 | 2020-02-28 | 厦门鼎芯科技有限公司 | Clamping type electric connector |
| CN115084751A (en) * | 2022-05-19 | 2022-09-20 | 四川骏畅智能科技有限公司 | Built-in lower open battery box device of electric bicycle low tube |
| CN115084751B (en) * | 2022-05-19 | 2024-03-26 | 四川骏畅智能科技有限公司 | Lower open type battery box device concealed in lower tube of electric bicycle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3155224U (en) | Receptacle connector | |
| EP3101736B1 (en) | Usb interface and mobile terminal | |
| WO2016029707A1 (en) | Usb plug capable of being inserted in forward or reverse direction | |
| CN202423618U (en) | High-power power connector with single core | |
| CN205790687U (en) | A kind of adapter | |
| CN201590532U (en) | Power connector | |
| CN201584527U (en) | Probe type connector | |
| CN205985641U (en) | Detachable connector | |
| CN202940401U (en) | Three-way electrical connector | |
| CN207474874U (en) | A kind of Safty electronic plug connector with safety shield | |
| CN109326911B (en) | Connector and charging data line | |
| CN207474717U (en) | A kind of forced electric power connector | |
| CN207868436U (en) | A kind of combined electric connector | |
| CN214428815U (en) | Pluggable plug | |
| CN206211160U (en) | Plug connector, electric connector for socket and electric coupler component | |
| CN205231372U (en) | High -efficient electromagnetic interference resistance just reverse plug connects formula connector | |
| CN219286817U (en) | Network socket, circuit board assembly and electronic product | |
| CN101599604A (en) | Wire and cable connector | |
| CN213989411U (en) | Direct-insertion type plug terminal | |
| CN218997117U (en) | 5PINUSB connector with switching function | |
| TWM458711U (en) | connector socket with large current identification mechanism | |
| CN220544342U (en) | Aviation plug that water-proof effects is good | |
| CN216214655U (en) | High-current shunt connector | |
| CN216085616U (en) | Multi-interface audio patch cord | |
| CN218300453U (en) | Wiring structure locked by screw cap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20121114 |