CN105870688A - Contact copper elastic sheet, electric connector and manufacturing method of electric connector - Google Patents
Contact copper elastic sheet, electric connector and manufacturing method of electric connector Download PDFInfo
- Publication number
- CN105870688A CN105870688A CN201610280420.9A CN201610280420A CN105870688A CN 105870688 A CN105870688 A CN 105870688A CN 201610280420 A CN201610280420 A CN 201610280420A CN 105870688 A CN105870688 A CN 105870688A
- Authority
- CN
- China
- Prior art keywords
- copper sheathing
- fixed part
- cross slat
- bar
- splinter
- 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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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
Abstract
The invention relates to the technical field of connectors, in particular to a contact copper elastic sheet, an electric connector and a manufacturing method of the electric connector. The contact copper elastic sheet comprises an electric connecting part, a first fixing part and a second fixing part, wherein the first fixing part and the second fixing part are arranged at the two ends of the electric connecting part in the width direction. The electric connecting part comprises a number of longitudinal strips arranged in parallel, first transverse strips and second transverse strips, wherein the first transverse strips and the second transverse strips are connected to the two ends of the corresponding longitudinal strips. The first fixing part and the second fixing part are connected with the first transverse strips and the second transverse trips respectively. Longitudinal grooves are formed between the adjacent longitudinal strips. Barbed strips stretching towards the longitudinal grooves are arranged at the positions, corresponding to the longitudinal grooves, of the first transverse strips and/or the positions, corresponding to the longitudinal grooves, of the second transverse strips. Due to the design of the barbed strips, it means that the electric contact area of the electric connecting part is increased at unit area, resistance is reduced, the heating power of the contact copper elastic sheet is changed, then the size of the contact copper elastic sheet can be designed to be smaller, and accordingly the structure of the electric connector provided with the contact copper elastic sheet is smaller.
Description
Technical field
The present invention relates to connector technique field, particularly relate to contact copper splinter and electric connector and electrical connection
The manufacture method of device.
Background technology
In high current connector, a kind of electric connector generally used is by contact copper sheet and interior copper sheathing structure
Becoming, under conditions of same size structure, the contact area between contact copper splinter and interior copper sheathing is bigger,
So that the current capacity of this electric connector structure is higher, i.e. heating power can be the biggest, thus at electric current
In the case of Yi Ding, the size of electric connector structure be can be made smaller.
United States Patent (USP) US4657335 discloses a kind of electric connector, show this kind refering to Figure 23 and is electrically connected
Connecing the contact copper splinter of device, the thickness of contact copper splinter is t, and the width of the muscle of fence is d1, adjacent
The width d2 of the hollow out between two muscle, fence one has n muscle, expects a width of D, expects a length of C, if
Determining C, D, t, d1 is fixed value, and (d2 is the least, and n is the most, the torsion spring female terminal made in the future and public affairs
The area that terminal directly contacts is the biggest, and the contact resistance of adapter is the least).But the limit due to Sheet Metal Forming Technology
System, d2 have to be larger than equal to 1.2t, such as at the copper material strip of 0.6 millimeters thick, blanking width minimum 0.8
Millimeter, the copper rib width on fence is 0.8 millimeter.The copper strips having 50% obtains area and is removed by blanking
, the area only remaining half can be as functional surfaces contact surface, so technique limits contact at present
The quantity of muscle and contact area, this is a technical bottleneck.
That is prior art uses has above-mentioned this type electric connector of contact copper splinter to design due to its structure
Limitation, at least have the disadvantage in that one, physical dimension fixing in the case of, effectively electrically connect
Contact area cannot increase further: in the case of two, heating power is fixing, physical dimension cannot enter one
Step is designed to less；Three, waste of material is big.
Summary of the invention
It is an object of the invention to provide a kind of manufacturer contacting copper splinter and electric connector and electric connector
Method, it is intended to the electric connector current capacity of solution prior art cannot promote and structure cannot set further
The technical problem counting less.
For achieving the above object, the first technical scheme of the present invention is: contact copper splinter, is applied to electricity
On adapter, described contact copper splinter includes electrical connection section and is located at described electrical connection section width two ends
The first fixed part and the second fixed part, described electrical connection section include some longitudinally oriented strips arranged in parallel and
It is connected to the first Cross slat and second Cross slat at the both ends of each described longitudinally oriented strip, described first fixed part
It is connected with described first Cross slat and described second Cross slat respectively with described second fixed part, adjacent institute
State and between longitudinally oriented strip, be formed with cannelure；The described first Cross slat position corresponding with described cannelure is towards institute
State that the direction of cannelure is extended agnail bar, and/or described second Cross slat is corresponding with described cannelure
Position extended towards the direction of described cannelure have agnail bar.
Preferably, described electrical connection section includes inner surface and outer surface；Described first Cross slat is extended
The described agnail bar described agnail bar extended with described second Cross slat all towards outside described inner surface
Tilt；Or, described agnail bar and described second Cross slat that described first Cross slat is extended extend
The described agnail bar arranged is all towards described outer surface outer incline；Or, described first Cross slat extension sets
The described agnail bar put towards described inner surface outer incline, described second Cross slat extended described fall
Thorn bar is towards described outer surface outer incline；Or, the described agnail bar that described first Cross slat is extended
Towards described outer surface outer incline, the extended described agnail bar of described second Cross slat is towards in described
Surface outer incline.
Preferably, the length of each described agnail bar is less than or equal to the described cannelure corresponding with its position
Length.
Preferably, the width of each described agnail bar is less than or equal to the described cannelure corresponding with its position
Width.
Preferably, the length of each described agnail bar is identical or differs.
Preferably, each described agnail bar linearly shape, broken line shape or curve shape.
Preferably, described first fixed part is that described first Cross slat is towards being in reverse to described second Cross slat
Some the first wing bars arranged in parallel that direction is extended；Described second fixed part is described second horizontal stroke
To some second wings arranged in parallel that bar is extended towards the direction being in reverse to described first Cross slat
Bar.
Preferably, described longitudinally oriented strip, described first Cross slat, described second Cross slat, described agnail bar,
Described first wing bar and described second wing bar integrated punching molding.
Preferably, described agnail bar at least, and the quantity of described agnail bar is vertical less than or equal to described
Twice to the quantity of groove.
Beneficial effects of the present invention: the contact copper splinter of the present invention, longitudinally oriented strip is main in electrical connection section
Electrical-contact area, for the loading of electric current with set out, by arranged in parallel for some longitudinally oriented strips, can increase
The effective electrical-contact area of electrical contacts, further, is provided with between two the most adjacent longitudinally oriented strips
Agnail bar, the setting of agnail bar is equivalent to fill up the gap existed because of cannelure, so, agnail bar
Being combined into electrical-contact area with longitudinally oriented strip, the effective electricity being equivalent to further increase electrical connection section connects
Contacting surface is amassed, and contact copper splinter there will be heating during current-carrying, such that it is able to change contact copper splinter
Heating power, so can by contact copper splinter volume be designed to the least still ensure that its generate heat merit
Rate, then use the structure of the electric connector having this contact copper splinter can also be designed to less.
The second technical scheme of the present invention is: electric connector, including interior copper sheathing, the first outer copper sheathing and
Two outer copper sheathings, described electric connector also includes that above-mentioned contact copper splinter, described contact copper splinter are wound into
Tubbiness is also through described interior copper sheathing, and described electrical connection section is connected to the inwall of described interior copper sheathing, and described first
Fixed part is bent to and described interior copper sheathing towards the outer wall of described interior copper sheathing in the first end of described interior copper sheathing
Outer wall abuts, and described first outer copper sheathing is socketed on the outside of described first fixed part；Described second fixed part
The second end in described interior copper sheathing is bent to support with the outer wall of described interior copper sheathing towards the outer wall of described interior copper sheathing
Connecing and reverse certain angle with the axis of described interior copper sheathing for axle center, described second outer copper sheathing is socketed on institute
State the outside of the second fixed part.
The electric connector of the present invention, in the case of guaranteeing that heating power is certain, can select above-mentioned knot
The contact copper splinter that structure is less, diminishes so that the structure of whole electric connector also followed by.
The third technical scheme of the present invention is: the manufacture method of electric connector, comprises the following steps:
S1, offer one above-mentioned contact copper splinter, be wound into tubbiness by described contact copper splinter；
S2, provide copper sheathing in, by the described contact copper splinter of tubbiness through described interior copper sheathing, described the
One fixed part exposes outside the first end of described interior copper sheathing, and described second fixed part exposes to described interior copper sheathing
The second end outside；
S3, outwards bend described first fixed part with the first end of described interior copper sheathing for inflection point, and formed
Umbrella；Outwards bend described second fixed part with the second end of described interior copper sheathing for inflection point, and form umbrella
Shape；
S4, provide one first outer copper sheathing, by described first outer copper sheathing along described interior copper sheathing the first end to
Inside push, and compress described first fixed part between described first outer copper sheathing and described interior copper sheathing；
S5, fix described first outer copper sheathing, reverse described second with the axis of described interior copper sheathing for axle center
The angle that fixed part is certain；
S6, provide one second outer copper sheathing, by described second outer copper sheathing along described interior copper sheathing the second end to
Inside push, and compress described second fixed part between described second outer copper sheathing and described interior copper sheathing.
The electric connector produced by the manufacture method manufacture of the electric connector of the present invention, owing to employing
Above-mentioned contact copper splinter, in the case of guaranteeing that heating power is certain, can use less interior copper sheathing,
First outer copper sheathing and the second outer copper sheathing, so that the overall structure of the electric connector produced obtains little.
Accompanying drawing explanation
The structural representation of the contact copper splinter that Fig. 1 provides for the embodiment of the present invention.
The first structural side view of the contact copper splinter that Fig. 2 provides for the embodiment of the present invention.
The second structural side view of the contact copper splinter that Fig. 3 provides for the embodiment of the present invention.
The third structural side view of the contact copper splinter that Fig. 4 provides for the embodiment of the present invention.
4th kind of structural side view of the contact copper splinter that Fig. 5 provides for the embodiment of the present invention.
5th kind of structural side view of the contact copper splinter that Fig. 6 provides for the embodiment of the present invention.
6th kind of structural side view of the contact copper splinter that Fig. 7 provides for the embodiment of the present invention.
7th kind of structural side view of the contact copper splinter that Fig. 8 provides for the embodiment of the present invention.
8th kind of structural side view of the contact copper splinter that Fig. 9 provides for the embodiment of the present invention.
9th kind of structural side view of the contact copper splinter that Figure 10 provides for the embodiment of the present invention.
Tenth kind of structural side view of the contact copper splinter that Figure 11 provides for the embodiment of the present invention.
The structure cut away view of the electric connector that Figure 12 provides for the embodiment of the present invention.
In the manufacture method of the electric connector that Figure 13 provides for the embodiment of the present invention, when being in step S1
Structural representation.
In the manufacture method of the electric connector that Figure 14 provides for the embodiment of the present invention, when being in step S2
Structural representation.
In the manufacture method of the electric connector that Figure 15 provides for the embodiment of the present invention, when being in step S3
Structural representation.
In the manufacture method of the electric connector that Figure 16 provides for the embodiment of the present invention, when being in step S4
Structural representation.
In the manufacture method of the electric connector that Figure 17 provides for the embodiment of the present invention, when being in step S5
Structural representation.
In the manufacture method of the electric connector that Figure 18 provides for the embodiment of the present invention, when being in step S6
Structural representation.
Structure cut away view when the electric connector that Figure 19 provides for the embodiment of the present invention is connected with public pin.
The contact copper splinter that Figure 20 provides for the embodiment of the present invention winds in the structural representation after tubbiness.
Figure 21 is the structure cut away view in the contact copper splinter shown in Figure 20 inserts after copper sheathing.
Figure 22 is the close-up schematic view in Fig. 1 at A.
Figure 23 is the structural representation of the contact copper splinter of prior art.
Reference includes:
The outer copper sheathing of copper sheathing 3 first in 1 contact copper splinter 2
4 second outer copper sheathing 5 torque tool 6 shells
7 public pin 10 electrical connection section 11 longitudinally oriented strips
12 first Cross slat 13 second Cross slat 14 cannelures
20 first fixed part 21 first wing bar 30 second fixed parts
31 second wing bar 40 agnail bars.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, wherein
The most same or similar label represents same or similar element or has same or like function
Element.The embodiment described below with reference to accompanying drawing 1～22 is exemplary, it is intended to be used for explaining this
Invention, and be not considered as limiting the invention.
In describing the invention, it is to be understood that term " length ", " width ", " on ", D score,
"front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " etc. refer to
The orientation shown or position relationship, for based on orientation shown in the drawings or position relationship, are for only for ease of description
The present invention and simplification describe rather than indicate or imply that the device of indication or element must have specific side
Position, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or dark
Show relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ",
The feature of " second " can express or implicitly include one or more this feature.In the present invention
Description in, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " even
Connect ", the term such as " fixing " should be interpreted broadly, connect for example, it may be fixing, it is also possible to be removable
Unload connection, or integral；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together,
Can also be indirectly connected to by intermediary, can be connection or the phase of two elements of two element internals
Interaction relation.For the ordinary skill in the art, can understand as the case may be above-mentioned
Term concrete meaning in the present invention.
As shown in Fig. 1 to Figure 22, the contact copper splinter 1 that the embodiment of the present invention provides, it is mainly used in electricity
On adapter, described contact copper splinter 1 includes electrical connection section 10 and is located at described electrical connection section 10 width
First fixed part 20 and second fixed part 30 at two ends, direction, described electrical connection section 10 includes that some are put down
The longitudinally oriented strip 11 of row arrangement and be connected to first Cross slat 12 and the at both ends of each described longitudinally oriented strip 11
Two Cross slats 13, described first fixed part 20 and described second fixed part 30 are first horizontal with described respectively
Bar 12 and described second Cross slat 13 connect, and are formed with cannelure between adjacent described longitudinally oriented strip 11
14；Described first Cross slat 12 position corresponding with described cannelure 14 is towards the direction of described cannelure 14
Extended have agnail bar 40, and/or the position that described second Cross slat 13 is corresponding with described cannelure 14
Put that the direction towards described cannelure 14 is extended agnail bar 40.It should be noted that the present invention is real
Executing in example, the correspondence in the position that the first Cross slat 12 is corresponding with cannelure 14 refers to the first Cross slat 12
At least corresponding with cannelure 14 position is provided with agnail bar 40, it is also possible to corresponding many with interval
The position of individual cannelure 14 correspondence is provided with the agnail bar 40 at multiple interval；In like manner, the second Cross slat 13 with
Correspondence in the position of cannelure 14 correspondence refers to that the second Cross slat 13 is at least corresponding with a cannelure 14
Position be provided with agnail bar 40, it is also possible to the position being corresponding with multiple cannelures 14 corresponding to interval sets
There is the agnail bar 40 at multiple interval.Therefore, above-mentioned should not be construed as limiting above-mentioned first Cross slat 12
Need with the second Cross slat 13 that correspondence groove 14 longitudinally in each is extended agnail bar 40, but it includes
First Cross slat 12 and the second Cross slat 13 correspondence groove 14 longitudinally in each is extended agnail bar 40.
Concrete, agnail bar 40 at least has a following set-up mode:
The first set-up mode as shown in Figures 4 and 5, the position that the first Cross slat 12 is corresponding with cannelure 14
Extended towards the direction of cannelure 14, such agnail bar 40 is combined with longitudinally oriented strip 11 thus adds electricity
The effective electrical-contact area of connecting portion 10.
The second set-up mode as shown in figures 2-3, the position that the second Cross slat 13 is corresponding with cannelure 14
Extended towards the direction of cannelure 14, such agnail bar 40 is combined with longitudinally oriented strip 11 equally to be increased
The effective electrical-contact area of electrical connection section 10.
The third set-up mode is as shown in Fig. 6～9, and the first Cross slat 12 and the second Cross slat 13 are with longitudinal
The position of groove 14 correspondence is all extended towards the direction of cannelure 14, such agnail bar 40 and longitudinally oriented strip
11 combine the effective electrical-contact area equally increasing electrical connection section 10.
Contact copper splinter 1 in the embodiment of the present invention, longitudinally oriented strip 11 is electricity main in electrical connection section 10
Contact area, for the loading of electric current with set out, by arranged in parallel for some longitudinally oriented strips 11, can increase
The effective electrical-contact area of electrical contacts, further, is arranged between two the most adjacent longitudinally oriented strips 11
Agnail bar 40, the setting of agnail bar 40 is had to be equivalent to fill up the gap existed because of cannelure 14, this
Sample, agnail bar 40 and longitudinally oriented strip 11 be combined into electrical-contact area, is equivalent to further increase and is electrically connected
Connecing the effective electrical-contact area in portion 10, contact copper splinter 1 there will be heating during current-carrying, thus
The heating power of contact copper splinter 1 can be changed, and then the volume of contact copper splinter 1 can be designed to
The least still ensure that its heating power, then use the knot of the electric connector having this contact copper splinter 1
Structure can also be designed to less.
In the present embodiment, typically weigh, under size of current the same terms, according to P=I with temperature rise2*R
Understand (wherein, P represents that power, I represent that electric current, R represent resistance.), R is the biggest, and heating power is more
Greatly, and R is with electrical-contact area inversely, and the contact copper splinter 1 of the existing present invention is due to agnail bar 40
Design, be equivalent to the electrical connection section 10 in unit are and increase electrical-contact area, promote electrical connection
The current capacity in portion, makes R diminish, such that it is able to change the heating power of contact copper splinter 1.
In the present embodiment, described electrical connection section 10 includes inner surface and outer surface (sign), with Fig. 2
As a example by, inner surface is the left surface of electrical connection section 10, and outer surface is the right flank of electrical connection section 10；As
Fig. 2, shown in 4 and 6, the described agnail bar 40 and described second that described first Cross slat 12 is extended
The extended described agnail bar 40 of Cross slat 13 is all towards described outer surface outer incline；Or, such as figure
3, shown in 5 and 7, the extended described agnail bar of described first Cross slat 12 40 is horizontal with described second
To the extended described agnail bar 40 of bar 13 all towards described inner surface outer incline；Or, such as Fig. 9
Shown in, the extended described agnail bar 40 of described first Cross slat 12 towards described inner surface outer incline,
The extended described agnail bar 40 of described second Cross slat 13 is towards described outer surface outer incline；Or,
As shown in Figure 8, the described agnail bar 40 that described first Cross slat 12 is extended is towards described outer surface
Outer incline, the extended described agnail bar 40 of described second Cross slat 13 is towards described inner surface flare
Tiltedly.Concrete, above-mentioned agnail bar 40 tilt towards design, both can select so that agnail bar
40 abut with the electrical connector being arranged on outside the outer surface contacting copper splinter 1, it is also possible to select to make agnail
Bar 40 abuts with the electrical connector being arranged on outside the inner surface contacting copper splinter 1；So, when selecting agnail
When bar 40 abuts with the electrical connector being arranged on outside the outer surface contacting copper splinter 1, be equivalent to add electricity
Connecting portion 10 and the contact area of current input terminal；Copper splinter is contacted with being arranged on when selecting agnail bar 40
When electrical connector outside the inner surface of 1 abuts, be equivalent to add electrical connection section 10 and current output terminal
Contact area, is all capable of increasing the function of electrical-contact area, can make at contact copper splinter 1
In the case of amassing necessarily, increase electrical-contact area, reduce resistance value, it is ensured that heating power is bigger；Anti-mistake
For it is, when select design heating power one timing, can by contact copper splinter 1 area set
That counts is less, so that the structural volume that use has the electric connector of this contact copper splinter 1 is less.This
In embodiment, the length of each described agnail bar 40 is less than or equal to the described cannelure corresponding with its position
The length of 14.Concrete, such as, when the only first Cross slat 12 or the second Cross slat 13 are provided with
During agnail bar 40, the longest length that can be equal to corresponding cannelure 14 of length of agnail bar 40,
The most substantially fill up the invalid electrical-contact area existed because of cannelure 14；And when the first Cross slat
12 be provided with the second Cross slat 13 agnail bar 40 and this agnail bar 40 position corresponding time, agnail
The half of the longest length that can be designed as the cannelure 14 corresponding with position of the length of bar 40, so same
The invalid electrical-contact area existed because of cannelure 14 substantially filled up by sample；Certainly, implement at other
In example, the length sum of the agnail bar 40 that two positions are corresponding is less than or equal to the longitudinal direction corresponding with its position
The length of groove 14.
Concrete, the dotted line B shown in Figure 22 is folding line when agnail bar 40 tilts.
In the present embodiment, the width of each described agnail bar 40 is less than or equal to described in corresponding with its position
The width of cannelure 14.Concrete, the width of certain agnail bar 40 is equal to the longitudinal direction corresponding with its position
During groove 14, it has substantially filled up the gap that cannelure 14 exists in the direction of the width, at effective electricity
Connecting portion 10 areal extent can, it is possible to guarantee the gross area of agnail bar 40 as far as possible, correspondingly, permissible
Increase effective electrical-contact area.
In the present embodiment, the length of each described agnail bar 40 is identical or differs.Concrete, agnail
The length of bar 40 can be designed to identical as the case may be or differ, and can correspondingly increase
The effective electrical-contact area of electrical connection section 10.
Such as, the length between each agnail bar 40 can be in one direction in being incremented by or successively decreasing, also
Can be spaced and arrange towards cannelure 14；The most such as, the first Cross slat 12 and the second Cross slat 13 extend
The agnail bar 40 arranged can be offset from each other distribution.
More specifically, each described agnail bar 40 linearly shape, broken line shape or curve shape.By
It is to tilt certain angle to arrange in agnail bar 40, then its concrete shape is designed to rectilinear form, folding
Wire shaped or curve shape, all so that agnail bar 40 has certain elasticity, the most conveniently make down
Thorn bar 40 abuts with each electrical connector elasticity, it is achieved to the loading of electric current or set out.
Wherein, the agnail bar 40 as shown in Fig. 2～9 is linearly shape；Agnail as shown in Figure 10
Bar 40 is in broken line shape；Agnail bar 40 as shown in figure 11 is curved shape.
In the present embodiment, as it is shown in figure 1, described first fixed part 20 is described first Cross slat 12 court
It is in reverse to some the first wing bars 21 arranged in parallel that the direction of described second Cross slat 13 is extended；
Described second fixed part 30 is that described second Cross slat 13 is towards the direction being in reverse to described first Cross slat 12
Some extended the second wing bars 31 arranged in parallel.Concrete, the first fixed part 20 and second
The effect of fixed part 30 is for being fixed on other electrical connectors whole contact copper splinter 1, wherein,
Be made up of some the first wing bars 21 arranged in parallel first fixed part 20 be more prone to by deformation come with
Other electrical connectors are fixing connects (such as riveting)；In like manner, by some the second wing bars arranged in parallel
31 constitute the second fixed part 30 is also more prone to fix with other electrical connectors to be connected (example by deformation
Such as riveting).
Certainly, in other embodiments, the first fixed part 20 and the second fixed part 30 can also is that other
Shape, the most netted, lamellar etc., repeat the most one by one at this.
In the present embodiment, described longitudinally oriented strip 11, described first Cross slat 12, described second Cross slat 13,
Described agnail bar 40, described first wing bar 21 and described second wing bar 31 integrated punching molding.Concrete,
By each longitudinally oriented strip the 11, first Cross slat the 12, second Cross slat 13, each agnail bar 40, each first wing bar
21 and each second wing bar 31 integrated punching molding, one time operation can complete the whole embodiment of the present invention
The shaping structures of contact copper splinter 1, is suitable for producing in enormous quantities, and the good product consistency produced；Separately
Outward, in punching course, molding on the direct punching press position when cannelure 14 molding of agnail bar 40, also
That is, material will not be wasted in the design of cannelure 14, cost-effective, bring bigger for enterprise
Economic benefit.
In the present embodiment, described agnail bar 40 at least, and the quantity of described agnail bar 40 is less than
Twice equal to the quantity of described cannelure 14.Concrete, during agnail bar 40 at least only, i.e.
Be equivalent to add the electrical-contact area of whole contact copper splinter 1, certainly, the quantity of agnail bar 40 between
Article one, between the twice of the quantity of cannelure 14.
A kind of electric connector that the embodiment of the present invention also provides for, including interior copper sheathing the 2, first outer copper sheathing 3 and
Second outer copper sheathing 4, described electric connector also includes above-mentioned contact copper splinter 1, described contact copper splinter 1
Being wound into tubbiness and through described interior copper sheathing 2, described electrical connection section 10 is connected to the interior of described interior copper sheathing 2
Wall, described first fixed part 20 is curved towards the outer wall of described interior copper sheathing 2 in the first end of described interior copper sheathing 2
Folding is to abutting with the outer wall of described interior copper sheathing 2, and described first outer copper sheathing 3 is socketed on described first fixed part
The outside of 20；Described second fixed part 30 in the second end of described interior copper sheathing 2 towards described interior copper sheathing 2
Outer wall be bent to abut with the outer wall of described interior copper sheathing 2 and with the axis of described interior copper sheathing 2 as axle center
Reversing certain angle, described second outer copper sheathing 4 is socketed on the outside of described second fixed part 30.
As shown in figure 12, concrete, will be contacted respectively with the second outer copper sheathing 4 by the first outer copper sheathing 3
First fixed part 20 of copper splinter 1 and the second fixed part 30 are fixed on the outer wall of interior copper sheathing 2, and,
The electrical contacts of contact copper splinter 1 is connected on the inwall of interior copper sheathing 2 inwall with outer copper sheathing and realizes electrically
Contact, due to, this contact copper splinter 1 has agnail bar 40, then this agnail bar 40 and interior copper sheathing 2
Inwall abut the contact area being i.e. equivalent to add whole electrical connection section 10 with the inwall of interior copper sheathing 2；
The most as shown in figure 19, when the public pin 7 as male terminal inserts in interior copper sheathing 2, it is also possible to pass through agnail
Bar 40 increases the electrical-contact area of electrical connection section 10 and the public pin 7 as male terminal, thus realizes increasing
The loading of electric current and setting out, in the case of the power of electric connector is certain, can use structure less
Contact copper splinter 1 and less interior copper sheathing the 2, first outer copper sheathing 3 and the second outer copper sheathing 4 of structure, so that
The structure of the whole electric connector after must being assembled into is less.
The electric connector of the embodiment of the present invention, in the case of guaranteeing that heating power is certain, can select
The contact copper splinter 1 that the structure stated is less, diminishes so that the structure of whole electric connector also followed by.
As shown in Figure 12～21, the manufacture method of a kind of electric connector that the embodiment of the present invention also provides for, bag
Include following steps:
S1, offer one contact copper splinter 1, be wound into tubbiness by described contact copper splinter 1, see Figure 13
With 20；
Copper sheathing 2 in S2, offer one, by the described contact copper splinter 1 of tubbiness through described interior copper sheathing 2,
Described first fixed part 20 exposes outside the first end of described interior copper sheathing 2, and described second fixed part 30 reveals
Go out outside the second end of described interior copper sheathing 2, see Figure 14 and 21；
S3, outwards bend described first fixed part 20 with the first end of described interior copper sheathing 2 for inflection point, and
Form umbrella；Described second fixed part 30 is outwards bent with the second end of described interior copper sheathing 2 for inflection point,
And form umbrella, see Figure 15；
S4, provide one first outer copper sheathing 3, by described first outer copper sheathing 3 along the of described interior copper sheathing 2
One end is pushed home into, and compresses described first fixed part 20 in described first outer copper sheathing 3 and described interior copper sheathing
Between 2, see Figure 16；
S5, fix described first outer copper sheathing 3, reverse with the axis of described interior copper sheathing 2 for axle center described
The angle that second fixed part 30 is certain, sees Figure 17；Concrete, when reversing the second fixed part 30, can
Using torque tool 5 as shown in figure 17, if one end of this torque tool 5 has and is distributed ringwise
A dry tooth bar, between these some gears insert between several second wing bars 31 of the second fixed part 30
At gap, then applying power axis of copper sheathing 2 within this torque tool 5 is that axle center rotates a certain angle,
Make some the longitudinally oriented strips 11 contacting the electrical connection section 10 of copper splinter 1 in closing waist shape；
S6, provide one second outer copper sheathing 4, by described second outer copper sheathing 4 along the of described interior copper sheathing 2
Two ends are pushed home into, and compress described second fixed part 30 in described second outer copper sheathing 4 and described interior copper sheathing
Between 2, see Figure 18.
Concrete, as shown in figure 19, first electric connector is loaded in shell 6, then public affairs pin 7 is inserted
Time in interior copper sheathing 2, the longitudinally oriented strip 11 with the electrical connection section 10 contacting copper splinter 1 in interior copper sheathing 2 abuts,
So when agnail bar 40 is obliquely installed towards medial surface, i.e. can increase electrical contacts 10 and public pin 7
Effective electrical-contact area, thus increase setting out of electric current.
The electric connector produced by the manufacture method manufacture of the electric connector of the embodiment of the present invention, due to
Employ above-mentioned contact copper splinter 1, in the case of guaranteeing that heating power is certain, can use less
Interior copper sheathing the 2, first outer copper sheathing 3 and the second outer copper sheathing 4 so that the electric connector produced
Overall structure obtain little.
In sum understand the present invention be that there is above-described good characteristic, made its use on,
Promote the usefulness not having in conventional art and there is practicality, become the product of a great practical value.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Any amendment, equivalent or the improvement etc. made within the thought of invention and principle, should be included in this
Within the protection domain of invention.
Claims (11)
1. contact copper splinter, is applied on electric connector, and described contact copper splinter includes electrical connection section and sets
The first fixed part and the second fixed part in described electrical connection section width two ends, it is characterised in that institute
State electrical connection section and include some longitudinally oriented strips arranged in parallel and the both ends being connected to each described longitudinally oriented strip
First Cross slat and the second Cross slat, described first fixed part and described second fixed part are respectively with described
One Cross slat and described second Cross slat connect, and are formed with cannelure between adjacent described longitudinally oriented strip；Institute
State that the first Cross slat position corresponding with described cannelure is extended towards the direction of described cannelure agnail
Bar, and/or the described second Cross slat position corresponding with described cannelure extend towards the direction of described cannelure
It is provided with agnail bar.
Contact copper splinter the most according to claim 1, it is characterised in that described electrical connection section includes
Inner surface and outer surface；The extended described agnail bar of described first Cross slat and described second Cross slat
Extended described agnail bar is all towards described inner surface outer incline；Or, described first Cross slat prolongs
Stretch the described agnail bar of the setting described agnail bar extended with described second Cross slat all towards outside described
Surface outer incline；Or, the extended described agnail bar of described first Cross slat is towards described inner surface
Outer incline, the extended described agnail bar of described second Cross slat is towards described outer surface outer incline；Or
Person, the extended described agnail bar of described first Cross slat towards described outer surface outer incline, described
The extended described agnail bar of two Cross slats is towards described inner surface outer incline.
Contact copper splinter the most according to claim 1, it is characterised in that the length of each described agnail bar
Degree is less than or equal to the length of the described cannelure corresponding with its position.
Contact copper splinter the most according to claim 1, it is characterised in that the width of each described agnail bar
Degree is less than or equal to the width of the described cannelure corresponding with its position.
Contact copper splinter the most according to claim 1, it is characterised in that the length of each described agnail bar
Spend identical or differ.
Contact copper splinter the most according to claim 1, it is characterised in that each described agnail bar is in directly
Wire shaped, broken line shape or curve shape.
7. according to the contact copper splinter described in any one of claim 1～6, it is characterised in that described first
Fixed part is some that described first Cross slat is extended towards the direction being in reverse to described second Cross slat
First wing bar arranged in parallel；Described second fixed part is that described second Cross slat is towards being in reverse to described first
Some the second wing bars arranged in parallel that the direction of Cross slat is extended.
Contact copper splinter the most according to claim 7, it is characterised in that described longitudinally oriented strip, described
First Cross slat, described second Cross slat, described agnail bar, described first wing bar and described second wing bar
Integrated punching molding.
Contact copper splinter the most according to claim 1, it is characterised in that described agnail bar is at least
, and the quantity of described agnail bar is less than or equal to the twice of quantity of described cannelure article one,.
10. electric connector, including interior copper sheathing, the first outer copper sheathing and the second outer copper sheathing, it is characterised in that
Described electric connector also includes the contact copper splinter described in any one of claim 1～9, described contact copper bullet
Sheet is wound into tubbiness and through described interior copper sheathing, and described electrical connection section is connected to the inwall of described interior copper sheathing,
Described first fixed part is bent to described towards the outer wall of described interior copper sheathing in the first end of described interior copper sheathing
The outer wall of interior copper sheathing abuts, and described first outer copper sheathing is socketed on the outside of described first fixed part；Described
Two fixed parts are bent to and described interior copper sheathing towards the outer wall of described interior copper sheathing in the second end of described interior copper sheathing
Outer wall abut and reverse certain angle, described second outer copper with the axis of described interior copper sheathing for axle center
It is socketed on the outside of described second fixed part.
The manufacture method of 11. electric connectors, it is characterised in that comprise the following steps:
S1, provide the contact copper splinter described in an any one of claim 1～9, by described contact copper splinter
It is wound into tubbiness；
S2, provide copper sheathing in, by the described contact copper splinter of tubbiness through described interior copper sheathing, described the
One fixed part exposes outside the first end of described interior copper sheathing, and described second fixed part exposes to described interior copper sheathing
The second end outside；
S3, outwards bend described first fixed part with the first end of described interior copper sheathing for inflection point, and formed
Umbrella；Outwards bend described second fixed part with the second end of described interior copper sheathing for inflection point, and form umbrella
Shape；
S4, provide one first outer copper sheathing, by described first outer copper sheathing along described interior copper sheathing the first end to
Inside push, and compress described first fixed part between described first outer copper sheathing and described interior copper sheathing；
S5, fix described first outer copper sheathing, reverse described second with the axis of described interior copper sheathing for axle center
The angle that fixed part is certain；
S6, provide one second outer copper sheathing, by described second outer copper sheathing along described interior copper sheathing the second end to
Inside push, and compress described second fixed part between described second outer copper sheathing and described interior copper sheathing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610280420.9A CN105870688B (en) | 2016-04-28 | 2016-04-28 | Contact the manufacturing method of copper splinter and electric connector and electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610280420.9A CN105870688B (en) | 2016-04-28 | 2016-04-28 | Contact the manufacturing method of copper splinter and electric connector and electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105870688A true CN105870688A (en) | 2016-08-17 |
| CN105870688B CN105870688B (en) | 2019-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610280420.9A Expired - Fee Related CN105870688B (en) | 2016-04-28 | 2016-04-28 | Contact the manufacturing method of copper splinter and electric connector and electric connector |
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| Country | Link |
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| CN (1) | CN105870688B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129680A (en) * | 2016-08-24 | 2016-11-16 | 梁宇庆 | Adapter and reed thereof |
| CN108649402A (en) * | 2018-05-18 | 2018-10-12 | 深圳市拙愚科技有限公司 | A kind of high current jack contact and its processing technology |
| WO2020001551A1 (en) * | 2018-06-28 | 2020-01-02 | 梁坎清 | Conductive elastic sheet and combined conductive elastic sheet |
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| CN1602566A (en) * | 2001-10-05 | 2005-03-30 | 安芬诺尔公司 | Improved radially resilient electrical connector and method of making the same |
| CN102064414A (en) * | 2010-11-30 | 2011-05-18 | 苏州华旃航天电器有限公司 | Elastic contact element with concentric locating function |
| CN202772301U (en) * | 2012-07-30 | 2013-03-06 | 倪泉 | Jack contact |
| CN203351812U (en) * | 2013-03-28 | 2013-12-18 | 深圳巴斯巴科技发展有限公司 | Electric connection jack used for breakover of high-voltage large current |
| CN105390843A (en) * | 2015-12-04 | 2016-03-09 | 昆山全方位电子科技有限公司 | Contact piece of flat spring |
| CN205724069U (en) * | 2016-04-28 | 2016-11-23 | 深圳龙友科技股份有限公司 | Contact copper splinter and electric connector |
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2016
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1602566A (en) * | 2001-10-05 | 2005-03-30 | 安芬诺尔公司 | Improved radially resilient electrical connector and method of making the same |
| CN102064414A (en) * | 2010-11-30 | 2011-05-18 | 苏州华旃航天电器有限公司 | Elastic contact element with concentric locating function |
| CN202772301U (en) * | 2012-07-30 | 2013-03-06 | 倪泉 | Jack contact |
| CN203351812U (en) * | 2013-03-28 | 2013-12-18 | 深圳巴斯巴科技发展有限公司 | Electric connection jack used for breakover of high-voltage large current |
| CN105390843A (en) * | 2015-12-04 | 2016-03-09 | 昆山全方位电子科技有限公司 | Contact piece of flat spring |
| CN205724069U (en) * | 2016-04-28 | 2016-11-23 | 深圳龙友科技股份有限公司 | Contact copper splinter and electric connector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129680A (en) * | 2016-08-24 | 2016-11-16 | 梁宇庆 | Adapter and reed thereof |
| CN108649402A (en) * | 2018-05-18 | 2018-10-12 | 深圳市拙愚科技有限公司 | A kind of high current jack contact and its processing technology |
| WO2020001551A1 (en) * | 2018-06-28 | 2020-01-02 | 梁坎清 | Conductive elastic sheet and combined conductive elastic sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105870688B (en) | 2019-06-07 |
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