CN105811142A - Contact copper elastic sheet, electrical connector and fabrication method of electrical connector - Google Patents
Contact copper elastic sheet, electrical connector and fabrication method of electrical connector Download PDFInfo
- Publication number
- CN105811142A CN105811142A CN201610278403.1A CN201610278403A CN105811142A CN 105811142 A CN105811142 A CN 105811142A CN 201610278403 A CN201610278403 A CN 201610278403A CN 105811142 A CN105811142 A CN 105811142A
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- China
- Prior art keywords
- cross slat
- copper sheathing
- splinter
- contact
- sheet
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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
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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
- 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 a connector, in particular to a contact copper elastic sheet, an electrical connector and a fabrication method of the electrical connector. The contact copper elastic sheet comprises a plurality of longitudinal strips, first transverse strips and second transverse strips, wherein the plurality of longitudinal strips are arranged in parallel, the first transverse strips and the second transverse strips are connected to the two ends of each longitudinal strip, a longitudinal groove is formed between adjacent longitudinal strips, and the longitudinal strips are arranged in an inclination way and form included angles Alpha smaller than 90 degrees with the first transverse strips and the second strips. Since the longitudinal strips are arranged in an inclination way and form the included angles Alpha smaller than 90 degrees with the first transverse strips and the second strips, a twist process of the contact copper elastic sheet is omitted when the contact copper elastic sheet is used to be inserted into an inner copper sleeve on the electrical connector for assembly, the assembly process of the electrical connector employing the contact copper elastic sheet is few, the fabrication time is shortened, the labor cost is saved, the fabrication cost is reduced, and great economic benefit is brought to an enterprise.
Description
Technical field
The present invention relates to connector technique field, particularly relate to the manufacture method of contact copper splinter and electric connector and electric connector.
Background technology
In high current connector, a kind of electric connector generally used is made up of contact copper sheet and interior copper sheathing, when same size structure, contact area between contact copper splinter and interior copper sheathing is bigger, can so that the current capacity of this electric connector structure be higher, namely heating power can be more big, thus when electric current is certain, the size of electric connector structure be can be made smaller.
US Patent No. 4657335 discloses a kind of electric connector, consults Figure 21 and show the contact copper splinter of this kind of electric connector, and the thickness of contact copper splinter is t, the width of the muscle of fence is d1, the width d2 of the adjacent hollow out between two muscle, fence one has n muscle, and material width is D, material is long for C, setting C, D, t, d1 as fixed value, (d2 is more little, and n is more many, the area that the torsion spring female terminal made in the future directly contacts with male terminal is more big, and the contact resistance of adapter is more little).But due to the restriction of Sheet Metal Forming Technology, d2 have to be larger than equal to 1.2t, for instance at the copper material strip of 0.6 millimeters thick, blanking width is minimum is 0.8 millimeter, and the copper rib width on fence is 0.8 millimeter.The copper strips having 50% obtains area and is eliminated by blanking, and the area only remaining half can as functional surfaces contact surface, so technique limits quantity and the contact area of contact muscle at present, this is a technical bottleneck；And owing to n muscle of fence is the design of vertical 90 ° of angles, cause when using contact copper splinter to assemble electric connector, it is necessary to increase the operation together contact copper splinter reversed, become to produce time lengthening, cost raises relatively.
That is prior art uses has above-mentioned this type electric connector of contact copper splinter due to the limitation of its structural design, at least has the disadvantage in that one, contact copper splinter needs to increase when assembling as the parts of electric connector and reverses operation；Two, when physical dimension is fixing, effective electrical connection contact area cannot increase further: when three, heating power is fixing, physical dimension cannot be designed to less further；Four, waste of material is big.
Summary of the invention
It is an object of the invention to provide a kind of manufacture method contacting copper splinter and electric connector and electric connector, it is intended to solve to need to increase when the contact copper splinter of prior art assembles as the parts of electric connector to reverse operation and cause into the technical problem of product time lengthening.
For achieving the above object, the first technical scheme of the present invention is: contact copper splinter, it is applied on electric connector, described contact copper splinter includes some longitudinally oriented strips arranged in parallel and first Cross slat at the both ends being connected to each described longitudinally oriented strip and the second Cross slat, be formed with cannelure between adjacent described longitudinally oriented strip, and each described longitudinally oriented strip is obliquely installed and and described first Cross slat and described second Cross slat between form the angle α less than 90 °.
Preferably, described angle is 60≤α < 90 °.
Preferably, the described first Cross slat position corresponding with described cannelure is extended towards the direction of described cannelure an agnail bar, and/or the described second Cross slat position corresponding with described cannelure is extended towards the direction of described cannelure agnail bar.
Preferably, described contact copper splinter includes inner surface and outer surface；The extended described agnail bar of the described first Cross slat described agnail bar extended with described second Cross slat is all towards described inner surface outer incline；Or, the extended described agnail bar of the described first Cross slat described agnail bar extended with described second Cross slat is all towards described outer surface outer incline；Or, the extended described agnail bar of described first Cross slat is towards described inner surface outer incline, and the extended described agnail bar of described second Cross slat is towards described outer surface outer incline；Or, the extended described agnail bar of described first Cross slat is towards described outer surface outer incline, and the extended described agnail bar of described second Cross slat is towards described inner surface outer incline.
Preferably, the middle part of each described longitudinally oriented strip is bent to circular shape by described outer surface towards described inner surface.
Preferably, the length of each described agnail bar is less than or equal to the length of the described cannelure corresponding with its position.
Preferably, the width of each described agnail bar is less than or equal to the width of the described cannelure corresponding with its position.
Preferably, the length of each described agnail bar is identical or differ.
Preferably, each described agnail bar linearly shape, broken line shape or curve shape.
Preferably, described agnail bar has at least one, and the quantity of described agnail bar is less than or equal to the twice of the quantity of described cannelure.
Preferably, described longitudinally oriented strip, described first Cross slat, described second Cross slat and described agnail bar integrated punching molding.
Beneficial effects of the present invention: the contact copper splinter of the present invention, due to each described longitudinally oriented strip be obliquely installed and and described first Cross slat and described second Cross slat between form the angle α less than 90 °, so when using the insertion of this contact copper splinter to assemble with the interior copper sheathing on electric connector, save the torsion operation to this contact copper splinter, namely the operation using the assembling of the electric connector of this contact copper splinter having the present invention is less, shorten manufacturing time, save human cost, reduce manufacturing cost, bring bigger economic benefit for enterprise.
The second technical scheme of the present invention is: electric connector, and including interior copper sheathing, the first guide pin bushing and the second guide pin bushing, described electric connector also includes above-mentioned contact copper splinter, and described contact copper splinter is wound into tubbiness and inserts described interior copper sheathing；Described first Cross slat abuts near the inwall of the first end of described interior copper sheathing with described interior copper sheathing, and described first guide pin bushing is sheathed on the first end of described interior copper sheathing and clamps described interior copper sheathing and described first Cross slat；Described second Cross slat abuts near the inwall of the second end of described interior copper sheathing with described interior copper sheathing, and described second guide pin bushing is sheathed on the second end of described interior copper sheathing and clamps described interior copper sheathing and described first Cross slat.
Preferably, described first guide pin bushing includes the first outer ring sheet, the first annular sheet and first end and connects sheet, described first annular sheet in described first outer ring sheet and and described first outer ring sheet between form the first holding tank, described first end connect sheet be connected between the end of described first outer ring sheet and the end of described first annular sheet；Described first holding tank clamps described interior copper sheathing and described first Cross slat, and described first outer ring sheet abuts with the outer wall of described interior copper sheathing, and described first annular sheet abuts with the inwall of described first Cross slat.
Preferably, described second guide pin bushing includes the second outer ring sheet, the second annular sheet and the second end and connects sheet, described second annular sheet in described second outer ring sheet and and described second outer ring sheet between form the second holding tank, described the second end connect sheet be connected between the end of described second outer ring sheet and the end of described second annular sheet；Described second holding tank clamps described interior copper sheathing and described second Cross slat, and described second outer ring sheet abuts with the outer wall of described interior copper sheathing, and described second annular sheet abuts with the inwall of described second Cross slat.
Preferably, the first end outer wall of described interior copper sheathing offers first annular groove, and described first outer ring sheet is fastened on this first annular groove；Second end outer wall of described interior copper sheathing offers the second cannelure, and described second outer ring sheet is fastened on this second cannelure.
The electric connector of the present invention, owing to employing the contact copper splinter of said structure, so that when assembling electric connector, after contact copper splinter insertion is coordinated with the interior copper sheathing on electric connector, it is possible to saving the torsion operation to this contact copper splinter, the operation namely making the assembling of electric connector is less, shorten manufacturing time, save human cost, reduce manufacturing cost, bring bigger economic benefit for enterprise.
The third technical scheme of the present invention is: the manufacture method of electric connector, comprises the following steps:
S1, provide an above-mentioned contact copper splinter, described contact copper splinter is wound into tubbiness；
Copper sheathing in S2, offer one, the described contact copper splinter of tubbiness is inserted described interior copper sheathing, described first Cross slat is positioned at described copper sheathing and abuts with the first end near described copper sheathing, and described second Cross slat is positioned at described copper sheathing and abuts with the second end near described copper sheathing；
S3, offer one first guide pin bushing, be sheathed on described first guide pin bushing the first end of described interior copper sheathing and clamp described interior copper sheathing and described first Cross slat；
S4, offer one second guide pin bushing, be sheathed on described second guide pin bushing the second end of described interior copper sheathing and clamp described interior copper sheathing and described second Cross slat.
By the electric connector that the manufacture method manufacture of the electric connector of the present invention is produced, owing to employing above-mentioned contact copper splinter, after contact copper splinter insertion is coordinated with the interior copper sheathing on electric connector, the torsion operation to this contact copper splinter can be saved, namely the operation making the assembling of electric connector is less, shortens manufacturing time, saves human cost, reduce manufacturing cost, bring bigger economic benefit for enterprise.
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 representation of the contact copper splinter that Fig. 2 provides for the embodiment of the present invention.
The second structural representation of the contact copper splinter that Fig. 3 provides for the embodiment of the present invention.
The third structural representation of the contact copper splinter that Fig. 4 provides for the embodiment of the present invention.
4th kind of structural representation of the contact copper splinter that Fig. 5 provides for the embodiment of the present invention.
5th kind of structural representation of the contact copper splinter that Fig. 6 provides for the embodiment of the present invention.
6th kind of structural representation of the contact copper splinter that Fig. 7 provides for the embodiment of the present invention.
7th kind of structural representation of the contact copper splinter that Fig. 8 provides for the embodiment of the present invention.
8th kind of structural representation of the contact copper splinter that Fig. 9 provides for the embodiment of the present invention.
9th kind of structural representation of the contact copper splinter that Figure 10 provides for the embodiment of the present invention.
Tenth kind of structural representation of the contact copper splinter that Figure 11 provides for the embodiment of the present invention.
In the manufacture method of the electric connector that Figure 12 provides for the embodiment of the present invention, it is in structural representation during step S1.
In the manufacture method of the electric connector that Figure 13 provides for the embodiment of the present invention, it is in structural representation during step S2.
In the manufacture method of the electric connector that Figure 14 provides for the embodiment of the present invention, it is in structural representation during step S3.
In the manufacture method of the electric connector that Figure 15 provides for the embodiment of the present invention, it is in structural representation during step S4.
The electric connector that Figure 16 provides for the embodiment of the present invention inserts and is applied on adaptor structure cut away view.
The structure cut away view of the first guide pin bushing of the electric connector that Figure 17 provides for the embodiment of the present invention.
The structure cut away view of the second guide pin bushing of the electric connector that Figure 18 provides for the embodiment of the present invention.
The structure cut away view of the interior copper sheathing of the electric connector that Figure 19 provides for the embodiment of the present invention.
Figure 20 is the close-up schematic view at A place in Fig. 1.
Figure 21 is the structural representation of the contact copper splinter of prior art.
Accompanying drawing labelling includes:
10 contact copper splinter 11 longitudinally oriented strip 12 first Cross slats
13 second Cross slat 14 cannelure 15 agnail bars
Copper sheathing 21 first annular groove 22 second cannelure in 20
30 first guide pin bushing 31 first outer ring sheet 32 first annular sheets
33 first ends connect sheet 34 first holding tank 40 second guide pin bushing
41 second outer ring sheet 42 second annular sheet 43 the second ends connect sheet
44 second holding tank 50 adaptor 51 jacks.
Detailed description of the invention
Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish.The embodiment described below with reference to accompanying drawing 1～20 is illustrative of, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it will be appreciated that, term " length ", " width ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or imply 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 these features.In describing the invention, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or integral；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be connection or the interaction relationship of two elements of two element internals.For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in the present invention as the case may be.
As shown in Fig. 1 to Figure 20, embodiments provide a kind of contact copper splinter 10, it is applied on electric connector, described contact copper splinter 10 includes the first Cross slat 12 and the second Cross slat 13 of some longitudinally oriented strips 11 arranged in parallel and the both ends being connected to each described longitudinally oriented strip 11, be formed with cannelure 14 between adjacent described longitudinally oriented strip 11, and each described longitudinally oriented strip 11 is obliquely installed and and described first Cross slat 12 and described second Cross slat 13 between form the angle α less than 90 °；Concrete, due to each described longitudinally oriented strip 11 be obliquely installed and and described first Cross slat 12 and described second laterally form the angle α less than 90 ° between 13, so when using the insertion of this contact copper splinter 10 to assemble with the interior copper sheathing 20 on electric connector, save the torsion operation to this contact copper splinter 10, namely the operation using the assembling of the electric connector of this contact copper splinter 10 having the embodiment of the present invention is less, shorten manufacturing time, save human cost, reduce manufacturing cost, bring bigger economic benefit for enterprise.
In the present embodiment, the angle formed between described longitudinally oriented strip 11 and described first Cross slat 12 and described second Cross slat 13 is 60 °≤α < 90 °.Concrete, the design of this angular range value, it can be ensured that when this contact copper splinter 10 of follow-up winding, be more prone to winding when forming cylindrical barrel-like structure, and this barrel-like structure can regular more, manufacture simpler.
More specifically, as it is shown in figure 1, the angle α formed between longitudinally oriented strip 11 and the first Cross slat 12 and the second Cross slat 13 can be 60 °, 65 °, 70 °, 75 °, 80 °, 85 ° or 89 °.
In the present embodiment, described first Cross slat 12 position corresponding with described cannelure 14 is extended towards the direction of described cannelure 14 an agnail bar 15, and/or described second Cross slat 13 position corresponding with described cannelure 14 is extended towards the direction of described cannelure 14 agnail bar 15.It should be noted that, in the embodiment of the present invention, " corresponding " in the position that first Cross slat 12 is corresponding with cannelure 14 refers to that the position that the first Cross slat 12 is at least corresponding with cannelure 14 is provided with agnail bar 15, it is also possible to be and position that multiple cannelures 14 that interval is corresponding are corresponding is provided with the agnail bar 15 at multiple interval；In like manner, correspondence in the position that second Cross slat 13 is corresponding with cannelure 14 refers to that the position that the second Cross slat 13 is at least corresponding with cannelure 14 is provided with agnail bar 15, it is also possible to be and position that multiple cannelures 14 that interval is corresponding are corresponding is provided with the agnail bar 15 at multiple interval.Therefore, above-mentioned should not be construed as limiting above-mentioned first Cross slat 12 and the second Cross slat 13 needs that correspondence groove 14 longitudinally in each is extended an agnail bar 15, but it includes the first Cross slat 12 and the second Cross slat 13 correspondence groove 14 longitudinally in each is extended agnail bar 15.
Concrete, agnail bar 15 at least has following set-up mode:
As shown in Figures 4 and 5, the position that the first Cross slat 12 is corresponding with cannelure 14 is extended towards the direction of cannelure 14 for the first set-up mode, and such agnail bar 15 combines with longitudinally oriented strip 11 thus adding the effective electrical-contact area contacting copper splinter 10.
As shown in figures 2-3, the position that the second Cross slat 13 is corresponding with cannelure 14 is extended towards the direction of cannelure 14 for the second set-up mode, and such agnail bar 15 and longitudinally oriented strip 11 are in conjunction with the equally possible effective electrical-contact area increasing and contacting copper splinter 10.
The third set-up mode is such as shown in Fig. 6～11, first Cross slat 12 and the second Cross slat 13 position corresponding with cannelure 14 are all extended towards the direction of cannelure 14, such agnail bar 15 with longitudinally oriented strip 11 in conjunction with the equally possible effective electrical-contact area increasing and contacting copper splinter 10.
nullThe contact copper splinter 10 of the embodiment of the present invention，Effective electrical-contact area when longitudinally oriented strip 11 is realize electrical connection，For the loading of electric current with set out，By arranged in parallel for some longitudinally oriented strips 11，The effective electrical-contact area of electrical contacts can be increased，Further，It is provided with agnail bar 15 between two often adjacent longitudinally oriented strips 11，The setting of agnail bar 15 is equivalent to fill up the gap existed because of cannelure 14，So，Agnail bar 15 and longitudinally oriented strip 11 are combined into electrical-contact area，Be equivalent to further increase the effective electrical-contact area of electrical connection，Contact copper splinter 10 there will be heating in current-carrying process，Such that it is able to change the heating power of contact copper splinter 10，And then can be designed to less still ensure that its heating power by the volume of contact copper splinter 10，So use the structure of the electric connector having this contact copper splinter 10 can also be designed to less；And owing to longitudinally oriented strip 11 is for being obliquely installed, the follow-up torsion operation that can reduce when installing this contact copper splinter 10 to electric connector contact copper splinter 10, reduces manufacturing cost.
In the present embodiment, generally weigh with temperature rise, under size of current the same terms, according to P=I2* known (wherein, P represents that power, I represent that electric current, R represent resistance to R.), R is more big, heating power is more big, and R is with electrical-contact area inversely, the contact copper splinter 10 of the existing present invention, due to the design of agnail bar 15, is equivalent to the contact copper splinter 10 in unit are and increases electrical-contact area, promote the current capacity of contact copper splinter 10, R is made to diminish, such that it is able to change the heating power of contact copper splinter 10.
In the present embodiment, described contact copper splinter 10 includes inner surface and outer surface (sign) for Fig. 2, and inner surface is the left surface of contact copper splinter 10, and outer surface is the right flank of contact copper splinter 10；As shown in Fig. 2,4,6,10 and 11, the extended described agnail bar of the described first Cross slat 12 15 described agnail bar 15 extended with described second Cross slat 13 is all towards described outer surface outer incline；Or, such as Fig. 3, shown in 5 and 7, the extended described agnail bar 15 of the described first Cross slat 12 described agnail bar 15 extended with described second Cross slat 13 is all towards described inner surface outer incline；Or, as shown in Figure 8, the extended described agnail bar 15 of described first Cross slat 12 is towards described inner surface outer incline, and the extended described agnail bar 15 of described second Cross slat 13 is towards described outer surface outer incline；Or, as it is shown in figure 9, the extended described agnail bar 15 of described first Cross slat 12 is towards described outer surface outer incline, the extended described agnail bar 15 of described second Cross slat 13 is towards described inner surface outer incline.
Wherein, the dotted line B shown in Figure 20 is folding line when agnail bar 15 tilts.
Concrete, above-mentioned agnail bar 15 tilt towards design, both can select so that agnail bar 15 and the electrical connector that is arranged on outside the outer surface contacting copper splinter 10 abut, it is also possible to select to make agnail bar 15 be arranged on inner surface contact copper splinter 10 outside electrical connector abutting；So, when the electrical connector selecting agnail bar 15 and be arranged on outside the outer surface contacting copper splinter 10 abuts, be equivalent to the contact area adding electrical connection section with current input terminal；When the electrical connector selecting agnail bar 15 and be arranged on outside the inner surface contacting copper splinter 10 abuts, be equivalent to the contact area adding electrical connection section with current output terminal, all it is capable of increasing the function of electrical-contact area, can make when contacting copper splinter 10 area and being certain, increase electrical-contact area, reduce resistance value, it is ensured that heating power is bigger；Say the other way round it is, work as heating power one timing selecting design, it is possible to the less of the area design of copper splinter 10 will be contacted, so that the structural volume that use has the electric connector of this contact copper splinter 10 is less.
As shown in Fig. 2～11, the middle part of the longitudinally oriented strip 11 in figure is bent to the left by right side, and in the present embodiment, the middle part of each described longitudinally oriented strip 11 is bent to circular shape by described outer surface towards described inner surface.Concrete, when coiling forms axial one " gorge circle " caved inward of middle part formation of the contact copper splinter 10 of tubbiness, so when public pin is inserted in the contact copper splinter 10 of tubbiness, being somebody's turn to do " gorge circle " can with public pin abutting contact, it is ensured that form definitely effective electrical contact with the outer wall of public pin.
In the present embodiment, the length of each described agnail bar 15 is less than or equal to the length of the described cannelure 14 corresponding with its position.Concrete, such as, when only the first Cross slat 12 or the second Cross slat 13 are provided with agnail bar 15, the longest length that can be equal to corresponding cannelure 14 of length of agnail bar 15, so substantially fill up the invalid electrical-contact area existed because of cannelure 14；And when the first Cross slat 12 is provided with agnail bar 15 with the second Cross slat 13 and this agnail bar 15 position is corresponding, the half of the longest length that can be designed as the cannelure 14 corresponding with position of the length of agnail bar 15, has substantially filled up the invalid electrical-contact area existed because of cannelure 14 so equally；Certainly, in other embodiments, the length sum of the agnail bar 15 that two positions are corresponding is less than or equal to the length of the cannelure 14 corresponding with its position.
In the present embodiment, the width of each described agnail bar 15 is less than or equal to the width of the described cannelure 14 corresponding with its position.Concrete, when the width of certain agnail bar 15 is equal to the cannelure 14 corresponding with its position, it has substantially filled up the gap that cannelure 14 exists in the direction of the width, can at effective electrical connection section areal extent, the gross area of agnail bar 15 can be guaranteed as far as possible, correspondingly, it is possible to increase effective electrical-contact area.
In the present embodiment, the length of each described agnail bar 15 is identical or differs.Concrete, the length of agnail bar 15 can be designed to identical as the case may be or differ, and can correspondingly increase the contact effective electrical-contact area of copper splinter 10.
Such as, the length between each agnail bar 15 can in one direction in being incremented by or successively decreasing, it is also possible to interval is arranged towards cannelure 14；Again such as, the first Cross slat 12 and the extended agnail bar 15 of the second Cross slat 13 can be offset from each other distribution.
More specifically, each described agnail bar 15 linearly shape, broken line shape or curve shape.Owing to agnail bar 15 is to tilt certain angle to arrange, its concrete shape is so designed to rectilinear form, broken line shape or curve shape all can so that agnail bar 15 has certain elasticity, agnail bar 15 is so conveniently made to abut with each electrical connector elasticity, it is achieved to the loading of electric current or set out.
Wherein, the agnail bar 15 as shown in Fig. 2～9 is linearly shape；Agnail bar 15 as shown in Figure 10 is in broken line shape；Agnail bar 15 as shown in figure 11 is curved shape.
In the present embodiment, described agnail bar 15 has at least one, and the quantity of described agnail bar 15 is less than or equal to the twice of the quantity of described cannelure 14.Concrete, when agnail bar 15 at least only has one, be namely equivalent to add the electrical-contact area of whole contact copper splinter 10, certainly, the quantity of agnail bar 15 is between the twice of to the quantity of cannelure 14.
In the present embodiment, described longitudinally oriented strip 11, described first Cross slat 12, described second Cross slat 13 and described agnail bar 15 integrated punching molding.Concrete, by each longitudinally oriented strip the 11, first Cross slat 12 and the second Cross slat 13 integrated punching molding, an operation can complete the shaping structures contacting copper splinter 10 of the whole embodiment of the present invention, is suitable for producing in enormous quantities, and the good product consistency produced；It addition, in punching course, molding on the direct punching press position when cannelure 14 molding of agnail bar 15, say, that material will not be wasted in the design of cannelure 14, save cost, bring bigger economic benefit for enterprise.
As shown in Figure 15～19, the embodiment of the present invention additionally provides a kind of electric connector, including interior copper sheathing the 20, first guide pin bushing 30 and the second guide pin bushing 40, described electric connector also includes above-mentioned contact copper splinter 10, and described contact copper splinter 10 is wound into tubbiness and inserts described interior copper sheathing 20；Described first Cross slat 12 abuts near the inwall of the first end of described interior copper sheathing 20 with described interior copper sheathing 20, and described first guide pin bushing 30 is sheathed on the first end of described interior copper sheathing 20 and clamps described interior copper sheathing 20 and described first Cross slat 12；Described second Cross slat 13 abuts near the inwall of the second end of described interior copper sheathing 20 with described interior copper sheathing 20, and described second guide pin bushing 40 is sheathed on the second end of described interior copper sheathing 20 and clamps described interior copper sheathing 20 and described first Cross slat 12.Owing to employing the contact copper splinter 10 of said structure, so that when assembling electric connector, after contact copper splinter 10 is inserted and coordinates with the interior copper sheathing 20 on electric connector, the torsion operation to this contact copper splinter 10 can be saved, namely the operation making the assembling of electric connector is less, shortens manufacturing time, saves human cost, reduce manufacturing cost, bring bigger economic benefit for enterprise.
As shown in figure 13, owing to this contact copper splinter 10 has agnail bar 15, then this agnail bar 15 abuts with the inwall of interior copper sheathing 20 and is namely equivalent to add the whole contact area contacting copper splinter 10 and the inwall of interior copper sheathing 20；When in copper sheathing 20 in the public pin as male terminal inserts, agnail bar 15 can also be passed through and increase the electrical-contact area of contact copper splinter 10 and the public pin as male terminal, thus realizing increasing the loading of electric current and setting out, when the power of electric connector is certain, contact copper splinter 10 and the less interior copper sheathing 20 of structure that structure is less can be adopted, so that the structure of the whole electric connector after being assembled into is less.
Further, since each longitudinally oriented strip 11 of contact copper splinter 10 is for being obliquely installed, the follow-up torsion operation that can reduce when installing this contact copper splinter 10 to electric connector contact copper splinter 10, reduces manufacturing cost.
As shown in Figure 15 and Figure 17, in the present embodiment, described first guide pin bushing 30 includes first outer ring sheet the 31, first annular sheet 32 and first end connects sheet 33, described first annular sheet 32 in described first outer ring sheet 31 and and described first outer ring sheet 31 between form the first holding tank 34, described first end connect sheet 33 be connected between the end of described first outer ring sheet 31 and the end of described first annular sheet 32；Described first holding tank 34 clamps described interior copper sheathing 20 and described first Cross slat 12, and described first outer ring sheet 31 abuts with the outer wall of described interior copper sheathing 20, and described first annular sheet 32 abuts with the inwall of described first Cross slat 12.Concrete, interior copper sheathing 20 and the first Cross slat 12 is clamped by the first holding tank 34 formed between the first outer ring sheet 31 and the first annular sheet 32, so namely complete to be connected fixing with the inwall of interior copper sheathing 20 for the first Cross slat 12, it is connect the first outer ring sheet 31 and the first annular sheet 32 on the one hand that first end connects the effect of sheet 33, being the outer end closing the first holding tank 34 on the other hand, internal copper sheathing 20 and the first Cross slat 12 play spacing effect.Certainly, the groove width of the first holding tank 34 is large enough to hold interior copper sheathing 20 and the first Cross slat 12, and can be clamped tight interior copper sheathing 20 and the first Cross slat 12 by the first outer ring sheet 31 and the first annular sheet 32.
As shown in Figure 15 and Figure 18, in the present embodiment, described second guide pin bushing 40 includes second outer ring sheet the 41, second annular sheet 42 and the second end connects sheet 43, described second annular sheet 42 in described second outer ring sheet 41 and and described second outer ring sheet 41 between form the second holding tank 44, described the second end connect sheet 43 be connected between the end of described second outer ring sheet 41 and the end of described second annular sheet 42；Described second holding tank 44 clamps described interior copper sheathing 20 and described second Cross slat 13, and described second outer ring sheet 41 abuts with the outer wall of described interior copper sheathing 20, and described second annular sheet 42 abuts with the inwall of described second Cross slat 13.Concrete, interior copper sheathing 20 and the second Cross slat 13 is clamped by the second holding tank 44 formed between the second outer ring sheet 41 and the second ring segment, so namely complete to be connected fixing with the inwall of interior copper sheathing 20 for the second Cross slat 13, it is connect the second outer ring sheet 41 and the second annular sheet 42 on the one hand that the second end connects the effect of sheet 43, being the outer end closing the second holding tank 44 on the other hand, internal copper sheathing 20 and the second Cross slat 13 play spacing effect.Certainly, the groove width of the second holding tank 44 is large enough to hold interior copper sheathing 20 and the second Cross slat 13, and can be clamped tight interior copper sheathing 20 and the second Cross slat 13 by the second outer ring sheet 41 and the second annular sheet 42.
As shown in Figure 17～18, need show be, first guide pin bushing 30 can be identical with the structure volume of the second guide pin bushing 40, can also be slightly difference, namely size is that the size according to interior copper sheathing 20 is determined with contacting the size after copper splinter 10 is wound into tubbiness, when designing the first guide pin bushing 30 and the second guide pin bushing 40, it is to be ensured that the first Cross slat 12 and the second Cross slat 13 clamping fastener can be fixed on the inwall of interior copper sheathing 20.
As shown in Figure 13～18 and Figure 19, in the present embodiment, the first end outer wall of described interior copper sheathing 20 offers first annular groove 21, and described first outer ring sheet 31 is fastened on this first annular groove 21；Second end outer wall of described interior copper sheathing 20 offers the second cannelure 22, and described second outer ring sheet 41 is fastened on this second cannelure 22.Concrete, the design of first annular groove 21 and the second cannelure 22 is partly in order to be set in first guide pin bushing 30 at interior copper sheathing 20 two ends and the second guide pin bushing 40 will not increase the external diameter of whole electric connector, it is ensured that the overall structure of electric connector can reduce further；It is to the first guide pin bushing 30 and the second guide pin bushing 40 be played an effect limiting position on the other hand, when assembling the first guide pin bushing 30 and the second guide pin bushing 40, it is possible to know the first guide pin bushing 30 and the second guide pin bushing 40 assembles and puts in place, convenience is installed and improves.
The electric connector of the embodiment of the present invention, when guaranteeing that heating power is certain, the contact copper splinter 10 that above-mentioned structure is less can be selected, the structure of whole electric connector diminishes so that also followed by, and this electric connector is in the fabrication process, for winding the contact copper splinter 10 after in tubbiness without carrying out again reversing operation, such that it is able to shorten the production time, reduce manufacturing cost.
As shown in figure 16, the electric connector of the embodiment of the present invention is directly inserted into and is applied on the adaptor 50 with jack 51, then can connect other electrical connectors respectively at the two ends of adaptor 50.
As shown in Figure 12～19, the embodiment of the present invention additionally provides the manufacture method of a kind of electric connector, comprises the following steps:
S1, provide an above-mentioned contact copper splinter 10, described contact copper splinter 10 is wound into tubbiness, referring to Figure 12；
Copper sheathing 20 in S2, offer one, the described contact copper splinter 10 of tubbiness is inserted described interior copper sheathing 20, described first Cross slat 12 is positioned at described copper sheathing 20 and abuts with the first end near described copper sheathing 20, described second Cross slat 13 is positioned at described copper sheathing 20 and abuts with the second end near described copper sheathing 20, referring to Figure 13；
S3, offer one first guide pin bushing 30, be sheathed on described first guide pin bushing 30 the first end of described interior copper sheathing 20 and clamp described interior copper sheathing 20 and described first Cross slat 12, referring to Figure 14；
S4, offer one second guide pin bushing 40, be sheathed on described second guide pin bushing 40 the second end of described interior copper sheathing 20 and clamp described interior copper sheathing 20 and described second Cross slat 13, referring to Figure 15.
By the electric connector that the manufacture method manufacture of the electric connector of the present invention is produced, owing to employing above-mentioned contact copper splinter 10, after contact copper splinter 10 is inserted and coordinates with the interior copper sheathing 20 on electric connector, the torsion operation to this contact copper splinter 10 can be saved, namely the operation making the assembling of electric connector is less, shortens manufacturing time, saves human cost, reduce manufacturing cost, bring bigger economic benefit for enterprise.
The first guide pin bushing 30 in the electric connector that the first guide pin bushing 30 in the present embodiment is in above-described embodiment as shown in Figure 15 and Figure 17.
The second guide pin bushing 40 in the electric connector that the second guide pin bushing 40 in the present embodiment is in above-described embodiment as shown in Figure 15 and Figure 18.
Copper sheathing 20 in the electric connector that interior copper sheathing 20 in the present embodiment is in above-described embodiment as shown in Figure 13～18 and Figure 19.
Concrete, abut with the longitudinally oriented strip 11 contacting copper splinter 10 in interior copper sheathing 20 time in public pin is inserted in copper sheathing 20, so when agnail bar 15 is obliquely installed towards medial surface, namely can increase the effective electrical-contact area of contact copper splinter 10 and public pin, thus increasing setting out of electric current.
By the electric connector that the manufacture method manufacture of the electric connector of the present invention is produced, owing to employing above-mentioned contact copper splinter 10, when guaranteeing that heating power is certain, less interior copper sheathing 20 can be adopted, the external diameter of whole electric connector is less, so that the overall structure of the electric connector produced reduces further；And in the fabrication process, for winding the contact copper splinter 10 after in tubbiness without carrying out again reversing operation, such that it is able to shorten the production time, reduce manufacturing cost.
The known present invention has above-described good characteristic in sum, is made it on using, promotes the usefulness not having in conventional art and have 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, any amendment made within all thought in the present invention and principle, equivalent replacement or improvement etc., should be included within protection scope of the present invention.
Claims (16)
1. contact copper splinter, it is applied on electric connector, it is characterized in that, described contact copper splinter includes some longitudinally oriented strips arranged in parallel and first Cross slat at the both ends being connected to each described longitudinally oriented strip and the second Cross slat, be formed with cannelure between adjacent described longitudinally oriented strip, and each described longitudinally oriented strip is obliquely installed and and described first Cross slat and described second Cross slat between form the angle α less than 90 °.
2. contact copper splinter according to claim 1, it is characterised in that described angle is 60 °≤α < 90 °.
3. contact copper splinter according to claim 1, it is characterized in that, the described first Cross slat position corresponding with described cannelure is extended towards the direction of described cannelure an agnail bar, and/or the described second Cross slat position corresponding with described cannelure is extended towards the direction of described cannelure agnail bar.
4. contact copper splinter according to claim 3, it is characterised in that described contact copper splinter includes inner surface and outer surface；The extended described agnail bar of the described first Cross slat described agnail bar extended with described second Cross slat is all towards described inner surface outer incline；Or, the extended described agnail bar of the described first Cross slat described agnail bar extended with described second Cross slat is all towards described outer surface outer incline；Or, the extended described agnail bar of described first Cross slat is towards described inner surface outer incline, and the extended described agnail bar of described second Cross slat is towards described outer surface outer incline；Or, the extended described agnail bar of described first Cross slat is towards described outer surface outer incline, and the extended described agnail bar of described second Cross slat is towards described inner surface outer incline.
5. contact copper splinter according to claim 4, it is characterised in that the middle part of each described longitudinally oriented strip is bent to circular shape by described outer surface towards described inner surface.
6. contact copper splinter according to claim 3, it is characterised in that the length of each described agnail bar is less than or equal to the length of the described cannelure corresponding with its position.
7. contact copper splinter according to claim 3, it is characterised in that the width of each described agnail bar is less than or equal to the width of the described cannelure corresponding with its position.
8. contact copper splinter according to claim 3, it is characterised in that the length of each described agnail bar is identical or differs.
9. contact copper splinter according to claim 3, it is characterised in that each described agnail bar linearly shape, broken line shape or curve shape.
10. contact copper splinter according to claim 3, it is characterised in that described agnail bar has at least, and the quantity of described agnail bar is less than or equal to the twice of the quantity of described cannelure.
11. the contact copper splinter according to any one of claim 3～10, it is characterised in that described longitudinally oriented strip, described first Cross slat, described second Cross slat and described agnail bar integrated punching molding.
12. electric connector, including interior copper sheathing, the first guide pin bushing and the second guide pin bushing, it is characterised in that described electric connector also includes the contact copper splinter described in any one of claim 1～11, described contact copper splinter is wound into tubbiness and inserts described interior copper sheathing；Described first Cross slat abuts near the inwall of the first end of described interior copper sheathing with described interior copper sheathing, and described first guide pin bushing is sheathed on the first end of described interior copper sheathing and clamps described interior copper sheathing and described first Cross slat；Described second Cross slat abuts near the inwall of the second end of described interior copper sheathing with described interior copper sheathing, and described second guide pin bushing is sheathed on the second end of described interior copper sheathing and clamps described interior copper sheathing and described first Cross slat.
13. electric connector according to claim 12, it is characterized in that, described first guide pin bushing includes the first outer ring sheet, the first annular sheet and first end and connects sheet, described first annular sheet in described first outer ring sheet and and described first outer ring sheet between form the first holding tank, described first end connect sheet be connected between the end of described first outer ring sheet and the end of described first annular sheet；Described first holding tank clamps described interior copper sheathing and described first Cross slat, and described first outer ring sheet abuts with the outer wall of described interior copper sheathing, and described first annular sheet abuts with the inwall of described first Cross slat.
14. electric connector according to claim 13, it is characterized in that, described second guide pin bushing includes the second outer ring sheet, the second annular sheet and the second end and connects sheet, described second annular sheet in described second outer ring sheet and and described second outer ring sheet between form the second holding tank, described the second end connect sheet be connected between the end of described second outer ring sheet and the end of described second annular sheet；Described second holding tank clamps described interior copper sheathing and described second Cross slat, and described second outer ring sheet abuts with the outer wall of described interior copper sheathing, and described second annular sheet abuts with the inwall of described second Cross slat.
15. electric connector according to claim 14, it is characterised in that the first end outer wall of described interior copper sheathing offers first annular groove, and described first outer ring sheet is fastened on this first annular groove；Second end outer wall of described interior copper sheathing offers the second cannelure, and described second outer ring sheet is fastened on this second cannelure.
16. the manufacture method of electric connector, it is characterised in that comprise the following steps:
S1, provide the contact copper splinter described in an any one of claim 1～11, described contact copper splinter is wound into tubbiness；
Copper sheathing in S2, offer one, the described contact copper splinter of tubbiness is inserted described interior copper sheathing, described first Cross slat is positioned at described copper sheathing and abuts with the first end near described copper sheathing, and described second Cross slat is positioned at described copper sheathing and abuts with the second end near described copper sheathing；
S3, offer one first guide pin bushing, be sheathed on described first guide pin bushing the first end of described interior copper sheathing and clamp described interior copper sheathing and described first Cross slat；
S4, offer one second guide pin bushing, be sheathed on described second guide pin bushing the second end of described interior copper sheathing and clamp described interior copper sheathing and described second Cross slat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610278403.1A CN105811142B (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 |
|---|---|---|---|
| CN201610278403.1A CN105811142B (en) | 2016-04-28 | 2016-04-28 | Contact the manufacturing method of copper splinter and electric connector and electric connector |
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| Publication Number | Publication Date |
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| CN105811142A true CN105811142A (en) | 2016-07-27 |
| CN105811142B CN105811142B (en) | 2019-03-26 |
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| CN201610278403.1A Expired - Fee Related CN105811142B (en) | 2016-04-28 | 2016-04-28 | Contact the manufacturing method of copper splinter and electric connector and electric connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108471007A (en) * | 2018-03-28 | 2018-08-31 | 宝利根（东莞）电子科技有限公司 | A kind of receptacle connector and its manufacturing method |
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| US3381261A (en) * | 1964-09-03 | 1968-04-30 | Sealectro Corp | Electrical sockets |
| CN101938056A (en) * | 2010-07-06 | 2011-01-05 | 吴远泽 | Jack electrical connector and manufacturing method thereof |
| 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 |
| CN205724070U (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
- 2016-04-28 CN CN201610278403.1A patent/CN105811142B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3381261A (en) * | 1964-09-03 | 1968-04-30 | Sealectro Corp | Electrical sockets |
| CN101938056A (en) * | 2010-07-06 | 2011-01-05 | 吴远泽 | Jack electrical connector and manufacturing method thereof |
| 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 |
| CN205724070U (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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108471007A (en) * | 2018-03-28 | 2018-08-31 | 宝利根（东莞）电子科技有限公司 | A kind of receptacle connector and its manufacturing method |
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| CN105811142B (en) | 2019-03-26 |
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