CN203386979U - Power supply connector - Google Patents
Power supply connector Download PDFInfo
- Publication number
- CN203386979U CN203386979U CN201320392687.9U CN201320392687U CN203386979U CN 203386979 U CN203386979 U CN 203386979U CN 201320392687 U CN201320392687 U CN 201320392687U CN 203386979 U CN203386979 U CN 203386979U
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- Prior art keywords
- power supply
- supply terminal
- power connector
- segment
- jerk
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Abstract
The utility model discloses a power supply connector comprising an insulation body and multiple power supply terminals. Each power supply terminal comprises two independent conductive sheets. Each conductive sheet presents to be a sheet-shaped structure and is provided with a vertical mainboard, an elastic arm which bends and extends forwardly from the front end of the vertical mainboard, and a tail part which extends downwardly and vertically from the bottom end of the vertical mainboard. The elastic arm is provided with a bending segment which bends towards the internal side from the front end of the vertical mainboard, a pair of symmetrical contacting segments which firstly bends and extends towards the external side from the bending segment and then bends towards the internal side, and two elastic fingers which are symmetrically arranged on the front ends of the pair of the contacting segments. Width of the elastic finger is smaller than that of the front end of the contacting segment. As the elastic fingers which are arranged in a staggering way are arranged on the elastic arms of the power supply terminal, a relatively larger abutting tolerance is permitted so that the power supply terminal is ensured to be smoothly inserted into an abutting connector.
Description
Technical field
The utility model relates to a kind of connector technique field, particularly relevant for a kind of power connector of transferring electric power.
Background technology
The docking accuracy of electric connector can directly have influence on the accuracy of the signal transmission between electronic equipment or electronic equipment.Say more harshly, special application scenarios at some, even must realize that the electric connector under unattended plugs together and separates, and only accomplish the docking of " perfectly safe " of electric connector, can guarantee the accurate transmission of electric power signal, control signal or signal of communication.
But, due in the manufacture process of electric connector, inevitably can produce manufacturing tolerance or error, this just need to consider in advance this tolerance or error when design, in order to manufacturing tolerance or error are controlled in admissible range of tolerable variance, thereby guarantee the docking accuracy.
For example, United States Patent (USP) the 6th, disclose a kind of power connector 319, No. 075, and its power supply terminal is comprised of two sidewalls, and the upper end, two side links together by a bridge structure, and the front end of two side extends to form elastic arm.The defect of this power supply terminal is: the front end of two elastic arms respectively forms a vertical wall, two vertical walls roughly form rectangle rim of a cup shape, when inserting butt connector, the rectangle rim of a cup easily clashes into mutually with the butt hole of butt connector, thereby can produce the not smooth situation of docking.Moreover, when docking, be subject to the impact of two vertical walls of elastic arm front end, when can there be the situation of collision in elastic arm when being compressed to maximum displacement.Visible, existing power connector does not allow larger docking tolerance, otherwise will dock collision, thereby can't promote the quality of power connector.
Therefore, the applicant is in view of the disappearance and inconvenience of above existing power supply connector construction, work out a kind of new power connector, the structural design of the power supply terminal of this type of power connector can eliminate that the docking produced due to manufacturing tolerance in manufacture process is unstable even docks failed problem, this type of power supply terminal allows larger docking tolerance, thereby improve the success rate of docking of this power connector and butt connector, and the useful life of further improving power connector.
The utility model content
Main purpose of the present utility model is to provide a kind of power connector, the elastic arm of its power supply terminal adopts novel structure, it allows the docking tolerance that existence is larger, to guarantee power supply terminal, can insert smoothly in butt connector, further improves the useful life of power connector.
Other purpose of the present utility model and advantage can be further understood from the disclosed technical characterictic of the utility model.
For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of power connector includes an insulating body and several power supply terminals.Be formed with a pair of plug receptacle on the front surface of this insulating body, this extends back and forms a host cavity plug receptacle; This insulating body has several power supply terminal stationary conduits, and these power supply terminal stationary conduits are through rear surface and the bottom surface of this insulating body, and extends to forward host cavity, and these power supply terminal stationary conduits are communicated with host cavity.Each power supply terminal has included two independently conducting strips, its each conducting strip is structure in the form of sheets all, and all there is a vertical mainboard, a front end from this vertical mainboard bends forward the elastic arm of extension and the afterbody that vertically extend a bottom from this vertical mainboard downwards.This elastic arm has a bending segment from this vertical mainboard front end bending to the inside, a pair of after the first bending laterally of this bending segment is extended, the contact-segment of the symmetry of bending to the inside and two are symmetricly set in this jerk-finger to the contact-segment front end again; The width of wherein said jerk-finger is less than the width of described contact-segment front end.
In an embodiment, the jerk-finger on two conducting strips of this power supply terminal is crisscross arranged therein.
Therein in an embodiment, two jerk-fingers on a wherein conducting strip of this power supply terminal mutually away from, two jerk-fingers on another conducting strip are mutually close.
In an embodiment, the width of this jerk-finger is less than or equal to half of this contact-segment front end width therein.
In an embodiment, the lateral profile of described contact-segment is comprised of a horizontal linear and an oblique line therein.
Therein in an embodiment, on the vertical mainboard of the wherein conducting strip of this power supply terminal, be formed with a convex closure, also be formed with a convex closure on another conducting strip, two convex closures are symmetrical arranged Face to face; Also be formed with the tabs of an inclination above this vertical mainboard of each conducting strip, on the interior sidewall surface that is snapped in corresponding power supply terminal stationary conduit.
Compared to prior art, the utility model power connector has the power supply terminal of improvement, adopted the jerk-finger be crisscross arranged on the elastic arm of this power supply terminal, when docking with butt connector, jerk-finger can intersect and can not touch, so the docking tolerance that existence is larger is allowed in design, can successfully insert in butt connector to guarantee power supply terminal, more can further improve the useful life of power connector.
The accompanying drawing explanation
The perspective view that Fig. 1 is the utility model power connector.
The exploded view that Fig. 2 is the utility model power connector.
The perspective view of the power supply terminal that Fig. 3 is the utility model power connector.
The vertical view that Fig. 4 is power supply terminal shown in Fig. 3.
The side structure schematic diagram of the wherein conducting strip that Fig. 5 is power supply terminal shown in Fig. 3.
Fig. 6 be the utility model power connector with butt connector the relative position schematic diagram when docking.
description of reference numerals in above-mentioned accompanying drawing is as follows:
To plug receptacle 12 host cavities 14
Rib 16 power supply terminal stationary conduits 18
Signal terminal stationary conduit 19 power supply terminals 20
Conducting strip 22,22 ' vertical mainboard 24
Convex closure 240,240 ' tabs 242
Contact arm 26 bending segments 260
Contact-segment 262 horizontal linears 2620
Afterbody 28 signal terminals 30
Embodiment
The explanation of following examples is graphic with reference to what add, can be in order to the specific embodiment of implementing in order to illustration the utility model.The direction term that the utility model is mentioned, such as " on ", D score, 'fornt', 'back', " left side ", " right side ", " top ", " end " etc., be only the direction with reference to annexed drawings.Therefore, the direction term of use is in order to illustrate and to understand the utility model, but not in order to limit the utility model.
Please refer to the utility model power connector 1 shown in Fig. 1 to Fig. 6, the perspective view that Fig. 1 is the utility model power connector 1; The exploded view that Fig. 2 is the utility model power connector 1; The perspective view of the power supply terminal 20 that Fig. 3 is the utility model power connector 1; The vertical view that Fig. 4 is power supply terminal 20 shown in Fig. 3; The wherein side structure schematic diagram of a conducting strip 22 that Fig. 5 is power supply terminal 20 shown in Fig. 3; Fig. 6 be the utility model power connector 1 with butt connector 9 the relative position schematic diagram when docking.
As shown in Figures 1 and 2, the utility model power connector 1 is for circuit board or backplane interconnect welding system, and it comprises an insulating body 10, several power supply terminals 20 and several signal terminals 30.
As shown in Figure 2, above-mentioned insulating body 10 is rectangular-shaped, on the front surface of this insulating body 10, along its horizontal direction, is formed with one leptosomaticly to plug receptacle 12, uses for butt connector 9(as Fig. 6) insert.This extends back and forms a host cavity 14 plug receptacle 12; Be provided with several ribs 16 on the upper and lower madial wall of host cavity 14, the confining force in order to enhancing with butt connector 9.
As shown in Figure 2, this insulating body 10 has several power supply terminal stationary conduits 18, these power supply terminal stationary conduits 18 are through rear surface and the bottom surface of this insulating body 10, and extend to forward host cavity 14, thereby make power supply terminal stationary conduit 18 be communicated with host cavity 14.These power supply terminal stationary conduits 18 transversely are arranged in straight line.In the utility model, the quantity of power supply terminal stationary conduit 18 is identical with the quantity of power supply terminal 20.
As shown in Figure 2, this insulating body 10 has several signal terminal stationary conduits 19, these signal terminal stationary conduits 19 are through rear surface and the bottom surface of this insulating body 10, and extend and be communicated with host cavity 14 forward, these signal terminal stationary conduits 19 transversely become sandwich construction with longitudinal arrangement.These signal terminal stationary conduits 19 are positioned at the roughly position of centre of these power supply terminal stationary conduits 18.In the utility model, the quantity of signal terminal stationary conduit 19 is identical with the quantity of signal terminal 30.
As shown in Figure 3, the utility model power supply terminal 20 includes two, and independently 22,22 ', two conducting strips of conducting strip 22,22 ' structure are roughly symmetrical, and difference only is the position difference of jerk-finger 264, please be detailed later.Each conducting strip 22 is structure in the form of sheets all.
Below take wherein a conducting strip 22 as example to describe its structure in detail, as shown in Figure 3, this conducting strip 22 has a vertical mainboard 24, a front end from this vertical mainboard 24 bends forward the elastic arm 26 of extension, the afterbody 28 that vertically extend a bottom from this vertical mainboard 24 downwards.
As shown in Fig. 3, Fig. 4 and Fig. 5, be formed with a convex closure 240 on above-mentioned vertical mainboard 24, arrange face-to-face and also be formed with convex closure 240 ', two convex closures 240,240 ' on another conducting strip 22 ' of correspondence, thereby can keep the assembling interval between two conducting strips 22,22 '.Also be formed with the tabs 242 of an inclination above this vertical mainboard 24, it can be snapped on the interior sidewall surface of power supply terminal stationary conduit 18, with fixed-conductive film 22, thereby power supply terminal 20 is fixed in power supply terminal stationary conduit 18.
As shown in Fig. 3, Fig. 4 and Fig. 5, above-mentioned elastic arm 26 has a bending segment 260 from this vertical mainboard 24 front ends bending to the inside, a pair of after the 260 first bendings laterally of this bending segment are extended, the contact-segment 262 of the symmetry of bending to the inside and two are symmetricly set in this jerk-finger 264 to contact-segment 262 front ends again.The width of wherein said jerk-finger 264 is less than the width of described contact-segment 262 front ends.In an embodiment, the width of jerk-finger 264 is half of contact-segment 262 front end width therein, can also be less than half of contact-segment 262 front end width, to guarantee the contact finger 264 on two conducting strips 22,22 ', can intersect.
As shown in Fig. 3, Fig. 4 and Fig. 5, above-mentioned afterbody 28 is comprised of several pins.In the present embodiment, these pins all are the pinprick shape, and it can be fixed on circuit board in the mode of crimping.
As shown in Figure 3, two of same power supply terminal 20 conducting strips 22,22 ' main difference part are: jerk-finger 264,264 ' position difference.In detail, two jerk-fingers 264 that are positioned at conducting strip 22 front ends wherein mutually away from, two jerk-fingers 264 ' that are positioned at another conducting strip 22 ' front end are mutually close, thereby make the jerk-finger 264,264 ' on two conducting strips 22,22 ' form complementary shape.When two conducting strips 22,22 ' front end are inwardly pressed, the jerk-finger 264,264 ' on two conducting strips 22,22 ' can intersect mutually, and makes the front end of this power supply terminal 20 can not touch.This design, being conducive to this power supply terminal 20 can successfully dock with docking terminal 90 ', and can be by jam.In other embodiments, as long as the jerk-finger 264,264 ' be positioned on two conducting strips 22,22 ' of same power supply terminal 20 is crisscross arranged, just cross one another situation in the time of can achieving a butt joint, thus can be by jam.
In addition, the lateral profile of above-mentioned contact-segment 262 is comprised of horizontal linear 2620 and oblique line 2622, and this structure can be used to the designing requirement of the elastic strength of balance contact-segment 262.
Please refer to shown in Fig. 1, Fig. 2, Fig. 3, in the present embodiment, the elastic arm 26 of each conducting strip 22 of power supply terminal 20 all inserts in the host cavity 14 of this insulating body 10 through power supply terminal stationary conduit 18.The vertical mainboard 24 of conducting strip 22 is fixed in the power supply terminal stationary conduit 18 of this insulating body 10.The pin of conducting strip 22 stretches out the bottom surface of insulating body 10, in order to being connected with the power supply contact on circuit board.
As shown in Figure 2, in the present embodiment, signal terminal 30 is fixed in the signal terminal stationary conduit 19 of insulating body 10.
The utility model power connector 1 as shown in Figure 6 is the relative position schematic diagram when docking with butt connector 9, has adopted the jerk-finger 264,264 ' be crisscross arranged on the elastic arm 26 due to the power supply terminal 20 at the utility model power connector 1.Even the docking tolerance is larger, jerk-finger 264,264 ' still can occur to intersect and the phenomenon bumped against can not occur, so the docking tolerance that existence is larger is allowed in design.Compared to prior art, the design does not need too strict to product size, thereby improves product yield.The utility model power connector 1 can guarantee that power supply terminal 20 successfully inserts in butt connector 9, improves the useful life of power connector 1.
Claims (10)
1. a power connector, include an insulating body and several power supply terminals;
Be formed with a pair of plug receptacle on the front surface of this insulating body, this extends back and forms a host cavity plug receptacle; This insulating body has several power supply terminal stationary conduits, and these power supply terminal stationary conduits are through rear surface and the bottom surface of this insulating body, and extends to forward host cavity, and these power supply terminal stationary conduits are communicated with host cavity;
Each power supply terminal has included two independently conducting strips, its each conducting strip is structure in the form of sheets all, and all there is a vertical mainboard, a front end from this vertical mainboard bends forward the elastic arm of extension and the afterbody that vertically extend a bottom from this vertical mainboard downwards;
It is characterized in that: this elastic arm has a bending segment from this vertical mainboard front end bending to the inside, a pair of after the first bending laterally of this bending segment is extended, the contact-segment of the symmetry of bending to the inside and two are symmetricly set in this jerk-finger to the contact-segment front end again; The width of wherein said jerk-finger is less than the width of described contact-segment front end.
2. power connector as claimed in claim 1, it is characterized in that: the jerk-finger on two conducting strips of this power supply terminal is crisscross arranged.
3. power connector as claimed in claim 2 is characterized in that: two jerk-fingers on a wherein conducting strip of this power supply terminal mutually away from, two jerk-fingers on another conducting strip are mutually close.
4. power connector as claimed in claim 1, it is characterized in that: the width of this jerk-finger is less than or equal to half of this contact-segment front end width.
5. power connector as claimed in claim 1, it is characterized in that: the lateral profile of described contact-segment is comprised of a horizontal linear and an oblique line.
6. power connector as claimed in claim 1 is characterized in that: be formed with a convex closure on the vertical mainboard of the wherein conducting strip of this power supply terminal, also be formed with a convex closure on another conducting strip, two convex closures are symmetrical arranged Face to face; Also be formed with the tabs of an inclination above this vertical mainboard of each conducting strip, on the interior sidewall surface that is snapped in corresponding power supply terminal stationary conduit.
7. power connector as claimed in claim 1, it is characterized in that: the afterbody of this power supply terminal is comprised of several pins, and these pins all are the pinprick shape.
8. power connector as claimed in claim 1, it is characterized in that: this insulating body is rectangular-shaped, and this is slender type to plug receptacle; These power supply terminal stationary conduits transversely are arranged in straight line.
9. power connector as claimed in claim 1, is characterized in that: on the upper and lower madial wall of this host cavity, be provided with several ribs.
10. power connector as claimed in claim 1, it is characterized in that: this power connector also includes several signal terminals; This insulating body also is provided with several signal terminal stationary conduits, these signal terminal stationary conduits are through rear surface and the bottom surface of this insulating body, and extend forward and be communicated with host cavity, these signal terminal stationary conduits transversely become sandwich construction with longitudinal arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320392687.9U CN203386979U (en) | 2013-07-03 | 2013-07-03 | Power supply connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320392687.9U CN203386979U (en) | 2013-07-03 | 2013-07-03 | Power supply connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203386979U true CN203386979U (en) | 2014-01-08 |
Family
ID=49875432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320392687.9U Expired - Lifetime CN203386979U (en) | 2013-07-03 | 2013-07-03 | Power supply connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203386979U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742872A (en) * | 2016-04-01 | 2016-07-06 | 欧品电子(昆山)有限公司 | Hybrid socket connector |
| CN109038017A (en) * | 2018-08-25 | 2018-12-18 | 昆山嘉华精密工业有限公司 | Metal contact element and its electric connector |
-
2013
- 2013-07-03 CN CN201320392687.9U patent/CN203386979U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742872A (en) * | 2016-04-01 | 2016-07-06 | 欧品电子(昆山)有限公司 | Hybrid socket connector |
| CN109038017A (en) * | 2018-08-25 | 2018-12-18 | 昆山嘉华精密工业有限公司 | Metal contact element and its electric connector |
| CN109038017B (en) * | 2018-08-25 | 2024-08-20 | 昆山嘉华精密工业有限公司 | Metal contact and electric connector thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |
|
| CX01 | Expiry of patent term |