CN204793248U - Power supply connector and conductive terminal thereof - Google Patents
Power supply connector and conductive terminal thereof Download PDFInfo
- Publication number
- CN204793248U CN204793248U CN201520464059.6U CN201520464059U CN204793248U CN 204793248 U CN204793248 U CN 204793248U CN 201520464059 U CN201520464059 U CN 201520464059U CN 204793248 U CN204793248 U CN 204793248U
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- CN
- China
- Prior art keywords
- power supply
- supply unit
- unit connector
- cylindrical portion
- sleeved part
- 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.)
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- 239000002184 metal Substances 0.000 claims abstract description 17
- 230000004308 accommodation Effects 0.000 claims abstract description 10
- 206010058109 Hangnail Diseases 0.000 claims description 15
- 241000278713 Theora Species 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides a power supply connector and conductive terminal thereof, the power supply connector includes a metal casing, a plurality of conductive terminal and a plurality of contact. The metal casing has a relative first end and second end, and first end and second end intercommunication form an accommodation space. Each conductive terminal is for a plurality of cables of centre gripping, and has a clamping part, a drum portion and one set respectively and establish the portion. The partial both ends that do not lie in drum portion are established with the cover to the clamping part, and wherein the cover portion of establishing more has an at least slot. Each contact is followed first end and is passed the accommodation space and insert the portion that establishes of overlapping that locates, wherein the surface of each contact and the interior wall surface contact that the portion was established to each set. So with the mode of face contact, make the resistance value reduce and make the electric current transmit more efficiently.
Description
Technical field
The utility model relates to a kind of connector and conducting terminal thereof, espespecially a kind of resistance value is effectively reduced power supply unit connector and conducting terminal.
Background technology
The casing structure inside of current desktop computer has many slots, in order to the various computer part of grafting, wherein installs a power supply unit, a motherboard, a hard disc etc. in computer chassis.After the above-mentioned part of arrangement is in computer chassis, the power supply output line of power supply unit is switched to above-mentioned each computer apparatus to supply electric power.Because the power of large wattage power supply unit is comparatively large, the outfit that can support is also more, and the number of power lines causing power connector additional is more, makes the connection in whole computer chassis can be more in disorder.
Have a kind of by the power line configuration mode of power supply apparatus modularization at present on the market, namely on the shell of power supply unit, be provided with many connection slots.According to consumer demand, utilize the socket on the electrical socket power supply of the power supply cable of unified specification difference and peripheral element, therefore can first remove not needing the power line used and receive.Once consumer for installing more peripheral element in computer chassis, then the socket of the power line socket power supply again that can need from Row sum-equal matrix, to solve the in disorder problem of traditional circuit.
But the male and female connected structure of existing power supply unit connector adopts point cantact.That is, plug outer surface has at least one pair of salient point, with the protrusion contacts in socket inner walls face, point-to-point in electrical contact to be formed.Therefore existing inserting mode makes contact area not enough, resistance value usually occurs and raises and cause temperature rise, and risk connector being had burn.
In view of this, the shortcoming how produced for existing power supply supply connector is improved, and is desires most ardently by the utility model designer the place, direction of research improvement.
Utility model content
The utility model object is to provide a kind of in the mode of face contact, resistance value is reduced and the power supply unit connector that electric current is efficiently transmitted and conducting terminal thereof.
For reaching above-mentioned purpose, the utility model provides a kind of power supply unit connector, is connected, it is characterized in that with at least one cable, and this power supply unit connector comprises:
One metal shell, has a relative first end and one second end, and this first end and this second end are communicated with formation one accommodation space;
At least one conducting terminal, in order to clamp this cable, this conducting terminal has a clamping part, a cylindrical portion and a sleeved part, and this clamping part and this sleeved part lay respectively at the two ends of this cylindrical portion, and wherein this sleeved part has at least one groove; And
At least one contact, pass this accommodation space from this first end and be inserted in this sleeved part, the mode that wherein at least part of outer surface of this contact contacts with face contacts with the internal face of this sleeved part.
Described power supply unit connector, also comprises:
One solidus block, is placed in this second end, and these solidus block two ends have multiple jube respectively, and has a location notch between any two adjacent these jubes, for this conducting terminal of location.
Described power supply unit connector, have a retaining wall, and this power supply unit connector also comprises in this metal shell:
One waterproof washer, this solidus block adjacent, and abut this retaining wall, this waterproof washer has at least one perforation, and this conducting terminal wears this perforation.
Described power supply unit connector, also comprises an insulating case, and this insulating case comprises a diapire, and this second end and this solidus block contact on this diapire respectively.
Described power supply unit connector, this second end has a hole clipping, and an end face of at least one jube is arranged a corresponding stuck point, and is fastened in this hole clipping.
Described power supply unit connector, this cylindrical portion also comprises a pair hangnail portion and a pair projection, and this waterproof washer contacts at the one end in this hangnail portion, and this solidus block is arranged between this waterproof washer and this diapire.
Described power supply unit connector, respectively this contact also comprises a root, and this root is sheathed on this sleeved part, and respectively the part of this contact protrudes from outside this metal shell from this first end.
Described power supply unit connector, the diameter of this root is more than or equal to the diameter of this sleeved part.
Described power supply unit connector, this conducting terminal also has the covering portion be connected with this clamping part, and this covering portion has a pair adjutage for the heart yearn fixing this cable.
Described power supply unit connector, the diameter of this cylindrical portion is more than or equal to the diameter of this sleeved part, and the surface of this clamping part is also convexly equipped with at least one convex epirelief.
Described power supply unit connector, this first end outer surface also has a fool proof portion.
For achieving the above object, the technical solution adopted in the utility model also provides: a kind of conducting terminal, is connected, it is characterized in that with at least one cable, and this conducting terminal comprises:
One cylindrical portion;
One clamping part, connects the side of this cylindrical portion and has at least one convex epirelief of this cable clamping;
One covering portion, connects this clamping part and has a pair arm for fixing this cable; And
One sleeved part, connects the opposite side of this cylindrical portion, and this sleeved part has at least one groove.
Described conducting terminal, this cylindrical portion also comprises a pair hangnail portion near this sleeved part and a pair projection near this clamping part.
Described conducting terminal, respectively this hangnail portion and respectively this projection to be mutually symmetrical setting.
Described conducting terminal, the diameter of this cylindrical portion is more than or equal to the diameter of this sleeved part.
Described conducting terminal, this at least one groove extends to the ora terminalis of this sleeved part from the side of this cylindrical portion.
Described conducting terminal, this cable also comprises a heart yearn, this covering portion and this clamping part this heart yearn clamping respectively.
Compared with prior art, the advantage adopting the utility model of technique scheme to have is: clamping part and sleeved part lay respectively at the two ends of cylindrical portion, and wherein sleeved part has more at least one groove.Each contact passes accommodation space from first end and is inserted in sleeved part, and wherein the outer surface of each contact contacts with the internal face of each sleeved part.So in the mode of face contact, resistance value is reduced and electric current is efficiently transmitted.
Accompanying drawing explanation
Fig. 1 is the exploded view of the utility model power supply unit connector;
Fig. 2 is the stereogram of the utility model power supply unit connector;
Fig. 3 is the enforcement illustration that the utility model power supply unit connector is plugged in socket;
Fig. 4 is the cutaway view of the utility model power supply unit connector;
Fig. 5 is the stereogram of the utility model conducting terminal.
Description of reference numerals: 10 power supply units; 20 sockets (female end); 30 cables; 32 heart yearns; 50 docking sections; 100 power supply unit connectors (male end); 110 metal shells; 112 first ends; 114 second ends; 116 fool proof portions; 118 retaining walls; 120 accommodation spaces; 130 contacts; 140 roots; 150 hole clippings; 200 conducting terminals; 210 cylindrical portion; 212 hangnail portions; 214 projections; 220 clamping parts; 222 convex epireliefs; 230 covering portion; 232 adjutages; 240 sleeved part; 250 grooves; 300 insulating cases; 310 diapires; 400 solidus blocks; 410 jubes; 420 location notchs; 430 stuck points; 500 waterproof washers; 510 perforation.
Embodiment
Relevant detailed description of the present utility model and technology contents, coordinate graphic being described as follows, but institute's accompanying drawings only provides reference and explanation use, is not used for being limited the utility model.
As shown in Figures 1 to 4, the utility model provides a kind of power supply unit connector 100 (i.e. male end), is connected with multiple cable 30, and is electrically connected with a socket 20 (i.e. female end) of a power supply unit 10.As shown in Figures 1 and 2, power supply unit connector 100 comprises a metal shell 110, multiple conducting terminal 200 and multiple contact 130.Metal shell 110 has relative first end 112 and one second end 114, and first end 112 and the second end 114 are communicated with formation one accommodation space 120.In addition, metal shell 110 also comprises a fool proof portion 116 and is formed at multiple hole clippings 150 of the second end 114.
Shown in Fig. 3, the better outer surface being convexly equipped in first end 112 in fool proof portion 116,116, the corresponding fool proof portion of socket 20 forms a docking part 50.In other words, the fool proof portion 116 of protrusion is with recessed in docking section 50 grafting of socket 20.But in the embodiment that other are different, fool proof portion 116 is corresponding with the shape of docking section 50 and also interchangeable.Therefore fool proof portion 116 of the present utility model and the setting of docking section 50, make the utility model power supply unit connector 100 have the effect preventing misplug (fool proof).
Each conducting terminal 200 in order to clamp multiple cable 30, and has cylindrical portion 210, clamping part 220 and a sleeved part 240 respectively.Clamping part 220 and sleeved part 240 lay respectively at the two ends of cylindrical portion 210, and wherein sleeved part 240 has at least one groove 250.Each contact 130 passes accommodation space 120 from first end 112 and is inserted in sleeved part 240, and wherein at least part of outer surface of each contact 130 contacts with the internal face of each sleeved part 240.
Each contact 130 also comprises a root 140, and each root 140 is inserted in each sleeved part 240, and each contact 130 part is protruded outside first end 112.As shown in Figure 1, the diameter of each root 140 is more than or equal to the diameter of sleeved part 240, and the mode that the outer surface of root 140 is contacted with face contacts with the internal face of sleeved part 240.Further, in the form of a ring, the root 140 of contact 130 is cylindric, and the mode that the outer surface of contact 130 root 140 contacts with face contacts with the internal face of sleeved part 240 for cylindrical portion 210 and sleeved part 240.Utilize the design of at least one groove 250, have certain elasticity when sleeved part 240 is contacted with root 140, therefore of the present utility model contact design can make resistance value effectively reduce and make electric current more smooth and easy and efficiently transmit.
Insulating case 300 is along the second end 114 clad metal housing 110 also expose portion first end 112.In the embodiment of such as Fig. 1 and Fig. 4, conducting terminal 200 also has the covering portion 230 be connected with clamping part 220, and wherein each clamping part 220 can a heart yearn 32 of clamping each cable 30.Covering portion 230 has a pair adjutage 232 for the heart yearn 32 fixing each cable 30.The better diameter being more than or equal to sleeved part 240 of the diameter of cylindrical portion 210, and the surface of clamping part 220 is also convexly equipped with at least one convex epirelief 222.The design of convex epirelief 222 can strengthen the strength fastening to the heart yearn 32 of cable 30.
In the present embodiment, the waterproof washer 500 being placed in a solidus block 400 in the second end 114 and adjacent solidus block 400 is also comprised.Solidus block 400 two ends have multiple jube 410 respectively, include the multiple location notchs 420 for each conducting terminal 210 in location between each jube 410.As in the embodiment of Fig. 1 and Fig. 2, the end face of part jube 410 also protrudes a stuck point 430, and stuck point 430 can be fastened in the hole clipping 150 of metal shell 110, makes each conducting terminal 200 rely on solidus block 400 firmly to fix with metal shell 110.
In addition, as shown in Figure 4, also have the retaining wall 118 abutted for waterproof washer 500 in metal shell 110, waterproof washer 500 forms the multiple perforation 510 worn for each conducting terminal 200 respectively.Waterproof washer 500 contacts at the one end in hangnail portion 212, and solidus block 400 is arranged between waterproof washer 500 and diapire 310.Cylindrical portion 210 also comprises a pair hangnail portion 212 and a pair projection 214.This is arranged near sleeved part 240 projection 214 relative to this hangnail portion 212, and one end can abut for waterproof washer 500.In addition, this is arranged near clamping part 220 hangnail portion 212 relative to this projection 214, and can fix solidus block 400.
As shown in the figure, the present embodiment also comprises an insulating case 300, insulating case 300 along the second end 114 clad metal housing 110 and expose part first end 112 so that user takes or plugs this connector 100, there is the effect of insulation simultaneously.
Shown in Fig. 5, the utility model another also provide a kind of conducting terminal 200 compared with the enforcement aspect of broad sense, comprise cylindrical portion 210, clamping part 220, covering portion 230 and a sleeved part 240.Clamping part 220 connects the side of cylindrical portion 210 and comprises at least one convex epirelief 222 of a clamping cable 30.Covering portion 230 connects clamping part 220 and has a pair adjutage 232 for fixing each cable 30.Sleeved part 240 connects the opposite side of cylindrical portion 210, and sleeved part 240 has at least one groove 250.
In the present embodiment, cylindrical portion 210 is better all in the form of a ring with sleeved part 240.Cylindrical portion 210 also comprises a pair hangnail portion 212 near sleeved part 240 and a pair projection 214 near clamping part 220.Each hangnail portion 212 and the better system of each projection 214 are mutually symmetrical setting.The diameter of cylindrical portion 210 is preferably the diameter being greater than sleeved part 240.But in other embodiments, the diameter of cylindrical portion 210 also can equal the diameter of sleeved part 240.
In addition, groove 250 is preferably the ora terminalis extending to sleeved part 240 from the side of cylindrical portion 210.Groove 250 is as shown in the figure preferably a pair and is formed at sleeved part 240 both sides symmetrically, to provide the elasticity to the contact (not shown) appropriateness of inserting.Covering portion 230 and clamping part 220 can both distinguish the heart yearn 32 of clamping cable 30, to be transferred to and each contact 130 by electric current (power supply).
More than illustrate the utility model just illustrative; and nonrestrictive, those of ordinary skill in the art understand, when not departing from the spirit and scope that claim limits; many amendments, change or equivalence can be made, but all will fall within protection range of the present utility model.
Claims (17)
1. a power supply unit connector, is connected with at least one cable, it is characterized in that, this power supply unit connector comprises:
One metal shell, has a relative first end and one second end, and this first end and this second end are communicated with formation one accommodation space;
At least one conducting terminal, in order to clamp this cable, this conducting terminal has a clamping part, a cylindrical portion and a sleeved part, and this clamping part and this sleeved part lay respectively at the two ends of this cylindrical portion, and wherein this sleeved part has at least one groove; And
At least one contact, pass this accommodation space from this first end and be inserted in this sleeved part, the mode that wherein at least part of outer surface of this contact contacts with face contacts with the internal face of this sleeved part.
2. power supply unit connector as claimed in claim 1, is characterized in that, also comprise:
One solidus block, is placed in this second end, and these solidus block two ends have multiple jube respectively, and has a location notch between any two adjacent these jubes, for this conducting terminal of location.
3. power supply unit connector as claimed in claim 2, is characterized in that, have a retaining wall, and this power supply unit connector also comprises in this metal shell:
One waterproof washer, this solidus block adjacent, and abut this retaining wall, this waterproof washer has at least one perforation, and this conducting terminal wears this perforation.
4. power supply unit connector as claimed in claim 3, it is characterized in that, also comprise an insulating case, this insulating case comprises a diapire, and this second end and this solidus block contact on this diapire respectively.
5. power supply unit connector as claimed in claim 3, it is characterized in that, this second end has a hole clipping, and an end face of at least one jube is arranged a corresponding stuck point, and is fastened in this hole clipping.
6. power supply unit connector as claimed in claim 4, it is characterized in that, this cylindrical portion also comprises a pair hangnail portion and a pair projection, and this waterproof washer contacts at the one end in this hangnail portion, and this solidus block is arranged between this waterproof washer and this diapire.
7. power supply unit connector as claimed in claim 1, it is characterized in that, respectively this contact also comprises a root, and this root is sheathed on this sleeved part, and respectively the part of this contact protrudes from outside this metal shell from this first end.
8. power supply unit connector as claimed in claim 7, it is characterized in that, the diameter of this root is more than or equal to the diameter of this sleeved part.
9. power supply unit connector as claimed in claim 1, it is characterized in that, this conducting terminal also has the covering portion be connected with this clamping part, and this covering portion has a pair adjutage for the heart yearn fixing this cable.
10. power supply unit connector as claimed in claim 1, it is characterized in that, the diameter of this cylindrical portion is more than or equal to the diameter of this sleeved part, and the surface of this clamping part is also convexly equipped with at least one convex epirelief.
11. power supply unit connectors as claimed in claim 1, it is characterized in that, this first end outer surface also has a fool proof portion.
12. 1 kinds of conducting terminals, are connected with at least one cable, it is characterized in that, this conducting terminal comprises:
One cylindrical portion;
One clamping part, connects the side of this cylindrical portion and has at least one convex epirelief of this cable clamping;
One covering portion, connects this clamping part and has a pair arm for fixing this cable; And
One sleeved part, connects the opposite side of this cylindrical portion, and this sleeved part has at least one groove.
13. conducting terminals as claimed in claim 12, is characterized in that, this cylindrical portion also comprises a pair hangnail portion near this sleeved part and a pair projection near this clamping part.
14. conducting terminals as claimed in claim 13, is characterized in that, respectively this hangnail portion and respectively this projection to be mutually symmetrical setting.
15. conducting terminals as claimed in claim 12, it is characterized in that, the diameter of this cylindrical portion is more than or equal to the diameter of this sleeved part.
16. conducting terminals as claimed in claim 12, it is characterized in that, this at least one groove extends to the ora terminalis of this sleeved part from the side of this cylindrical portion.
17. conducting terminals as claimed in claim 12, it is characterized in that, this cable also comprises a heart yearn, this covering portion and this clamping part this heart yearn clamping respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520464059.6U CN204793248U (en) | 2015-07-01 | 2015-07-01 | Power supply connector and conductive terminal thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520464059.6U CN204793248U (en) | 2015-07-01 | 2015-07-01 | Power supply connector and conductive terminal thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204793248U true CN204793248U (en) | 2015-11-18 |
Family
ID=54533239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520464059.6U Expired - Fee Related CN204793248U (en) | 2015-07-01 | 2015-07-01 | Power supply connector and conductive terminal thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204793248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406267A (en) * | 2015-12-02 | 2016-03-16 | 中航光电科技股份有限公司 | Electrical connector and connector shell therefor |
-
2015
- 2015-07-01 CN CN201520464059.6U patent/CN204793248U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406267A (en) * | 2015-12-02 | 2016-03-16 | 中航光电科技股份有限公司 | Electrical connector and connector shell therefor |
| CN105406267B (en) * | 2015-12-02 | 2018-01-16 | 中航光电科技股份有限公司 | A kind of electric connector and its connector shell |
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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: 20151118 Termination date: 20200701 |