CN105789952A - 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
- CN105789952A CN105789952A CN201610278030.8A CN201610278030A CN105789952A CN 105789952 A CN105789952 A CN 105789952A CN 201610278030 A CN201610278030 A CN 201610278030A CN 105789952 A CN105789952 A CN 105789952A
- Authority
- CN
- China
- Prior art keywords
- cross slat
- agnail bar
- copper sheathing
- contact
- 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.)
- Granted
Links
Classifications
-
- 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
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
-
- 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
-
- 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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- 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
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
Abstract
The invention relates to the technical field of a connector, and particularly to a contact copper elastic sheet, an elastic connector and a manufacturing method of the electric connector. The contact copper elastic sheet comprises a plurality of parallelly arranged longitudinal strips and a first transverse strip and a second transverse strip which are connected with two ends of each longitudinal strip. A longitudinal trough is formed between adjacent longitudinal strips. The first transverse strip is provided with barb strips which extend in the direction of the longitudinal trough at positions that correspond with the longitudinal troughs, and/or the second transverse strip is provided with barb strips which extend in the direction of the longitudinal trough at positions that correspond with the longitudinal troughs. Because of the barb strips, electric contact area of the contact copper elastic sheet in a unit area is increased, so that the resistance is reduced and heating power of the contact copper elastic sheet is changed. Furthermore the size of the contact copper elastic sheet can be reduced. Therefore the size of an electric connector with the contact copper elastic sheet is reduced.
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.
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 have the disadvantage in that one, physical dimension fixing when, effective electrical connection contact area cannot increase further: when two, heating power is fixing, physical dimension cannot be designed to less further；Three, 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 the electric connector structure solving prior art cannot be designed to less technical problem further.
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, is formed with cannelure between adjacent described longitudinally oriented strip；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 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 longitudinally oriented strip, described first Cross slat, described second Cross slat and described agnail bar integrated punching molding.
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.
nullBeneficial effects of the present invention: the contact copper splinter of the present invention，Effective electrical-contact area when longitudinally oriented strip is realize electrical connection，For the loading of electric current with set out，By arranged in parallel for some longitudinally oriented strips，The effective electrical-contact area of electrical contacts can be increased，Further，It is provided with agnail bar between two often adjacent longitudinally oriented strips，The setting of agnail bar is equivalent to fill up the gap existed because of cannelure，So，Agnail bar and longitudinally oriented strip are combined into electrical-contact area，Be equivalent to further increase the effective electrical-contact area of electrical connection，Contact copper splinter there will be heating in current-carrying process，Such that it is able to change the heating power of contact copper splinter，And then can be designed to less still ensure that its heating power by the volume of contact copper splinter，So 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, described electric connector also includes described contact copper splinter, described contact copper splinter is wound into tubbiness and inserts described interior copper sheathing, and described first Cross slat and described interior copper sheathing are connected near the inwall of the first end of described interior copper sheathing is fixing；Described second Cross slat reverses certain angle with the axis of described interior copper sheathing for axle center, and is connected near the inwall of the second end of described interior copper sheathing is fixing with described interior copper sheathing.
Preferably, described first Cross slat and described second Cross slat weld with the inwall of described interior copper sheathing respectively.
The electric connector of the present invention, when guaranteeing that heating power is certain, it is possible to selects the contact copper splinter that above-mentioned 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, 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 the first end near described copper sheathing, and described second Cross slat is positioned at described copper sheathing the second end near described copper sheathing；
S3, it is connected fixing for the inwall of described first Cross slat and described interior copper sheathing；
S4, reverse the certain angle of described second Cross slat with the axis of described interior copper sheathing for axle center；
S5, the windup-degree of described second Cross slat is kept to be connected fixing with the inwall of described interior copper sheathing for 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, when guaranteeing that heating power is certain, less interior copper sheathing can be adopted, and fix without using other outside copper sheathing components to carry out installing to contact copper splinter, the external diameter of whole electric connector is less, so that the overall structure of the electric connector produced reduces further.
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.
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, it is in structural representation during step S1.
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 S2.
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 S3.
The stereochemical structure decomposing schematic representation of the electric connector that Figure 16 provides for the embodiment of the present invention.
Structure cut away view when Figure 17 is connected with public pin for the electric connector that the embodiment of the present invention provides.
The contact copper splinter that Figure 18 provides for the embodiment of the present invention winds the structural representation after in tubbiness.
Figure 19 is the structure cut away view in the contact copper splinter shown in Figure 18 inserts after copper sheathing.
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
The public pin of copper sheathing 30 torque tool 40 in 20.
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 some longitudinally oriented strips 11 arranged in parallel and first Cross slat 12 and second Cross slat 13 at the both ends being connected to each described longitudinally oriented strip 11, is formed with cannelure 14 between adjacent described longitudinally oriented strip 11；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 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.
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.
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 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.
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.
The embodiment of the present invention additionally provides a kind of electric connector, including interior copper sheathing 20, described electric connector also includes described contact copper splinter 10, described contact copper splinter 10 is wound into tubbiness and inserts described interior copper sheathing 20, each described longitudinally oriented strip 11 is connected to the inwall of described interior copper sheathing 20, and described first Cross slat 12 and described interior copper sheathing 20 are connected near the inwall of the first end of described interior copper sheathing 20 is fixing；Described second Cross slat 13 reverses certain angle with the axis of described interior copper sheathing 20 for axle center, and is connected near the inwall of the second end of described interior copper sheathing 20 is fixing with described interior copper sheathing 20.
As shown in figure 12, concrete, first Cross slat 12 and second Cross slat 13 of contact copper splinter 10 are fixed on the inwall of interior copper sheathing 20, and, contact copper splinter 10 each longitudinally oriented strip 11 be connected to the inwall of interior copper sheathing 20 realizes in electrical contact, due 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；Again as shown in figure 17, when the public pin 40 as male terminal inserts in interior copper sheathing 20, agnail bar 15 can also be passed through and increase the electrical-contact area of contact copper splinter 10 and the public pin 40 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.
In the present embodiment, described first Cross slat 12 and described second Cross slat 13 weld with the inwall of described interior copper sheathing 20 respectively.Concrete, first Cross slat 12 and the second Cross slat 13 are welded on the inwall of interior copper sheathing 20, can realize being fixed on the inwall of interior copper sheathing 20 by whole contact copper splinter 10, without using the auxiliary member of outside that contact copper splinter 10 is fixed, namely without increasing parts on the outer wall of interior copper sheathing 20, the external diameter of so whole electric connector correspondingly reduces, so that the product structure of electric connector reduces further.
The electric connector of the present invention, when guaranteeing that heating power is certain, it is possible to selects the contact copper splinter 10 that above-mentioned structure is less, diminishes so that the structure of whole electric connector also followed by.
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 13 and 18；
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 the first end near described copper sheathing 20, described second Cross slat 13 is positioned at described copper sheathing 20 the second end near described copper sheathing 20, referring to Figure 14 and 19；
S3, is connected fixing for the inwall of described first Cross slat 12 and described interior copper sheathing 20, it is possible to adopt the mode of welding that the first Cross slat 12 is fixed with the inwall of interior copper sheathing 20 and be connected；
S4, reverse the certain angle of described second Cross slat 13 with the axis of described interior copper sheathing 20 for axle center, referring to Figure 15；Concrete, when reversing the second Cross slat 13, torque tool 30 as shown in figure 15 can be adopted, the contact copper splinter 10 that one end of this torque tool 30 is inserted into tubbiness is internal, and abut with the medial surface of the second Cross slat 13, then applying power axis of copper sheathing 20 within this torque tool 30 is that axle center rotates a certain angle so that it is closing waist shape that some the longitudinally oriented strips 11 of contact copper splinter 10 reverse certain angle, and the angle of torsion can be 10～15 °；
S5, the windup-degree of the second Cross slat 13 is kept to be connected fixing with the inwall of described interior copper sheathing 20 for described second Cross slat 13, referring to Figure 12.
Concrete, as shown in figure 17, abut with the longitudinally oriented strip 11 contacting copper splinter 10 in interior copper sheathing 20 when public pin 40 is inserted in interior copper sheathing 20, so when agnail bar 15 is obliquely installed towards medial surface, namely the effective electrical-contact area of contact copper splinter 10 and public pin 40 can be increased, 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, and fix without using other outside copper sheathing components to carry out installing to contact copper splinter 10, the external diameter of whole electric connector is less, so that the overall structure of the electric connector produced reduces further.
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 (11)
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, is formed with cannelure between adjacent described longitudinally oriented strip；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.
2. contact copper splinter according to claim 1, 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.
3. contact copper splinter according to claim 1, 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.
4. contact copper splinter according to claim 1, 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.
5. contact copper splinter according to claim 1, it is characterised in that the length of each described agnail bar is identical or differs.
6. contact copper splinter according to claim 1, it is characterised in that each described agnail bar linearly shape, broken line shape or curve shape.
7. the contact copper splinter according to any one of claim 1～6, it is characterised in that described longitudinally oriented strip, described first Cross slat, described second Cross slat and described agnail bar integrated punching molding.
8. the contact copper splinter according to any one of claim 1～6, 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.
9. electric connector, including interior copper sheathing, it is characterized in that, described electric connector also includes the contact copper splinter described in any one of claim 1～8, described contact copper splinter is wound into tubbiness and inserts described interior copper sheathing, and described first Cross slat and described interior copper sheathing are connected near the inwall of the first end of described interior copper sheathing is fixing；Described second Cross slat reverses certain angle with the axis of described interior copper sheathing for axle center, and is connected near the inwall of the second end of described interior copper sheathing is fixing with described interior copper sheathing.
10. electric connector according to claim 9, it is characterised in that described first Cross slat and described second Cross slat weld with the inwall of described interior copper sheathing respectively.
11. 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 1～8, 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 the first end near described copper sheathing, and described second Cross slat is positioned at described copper sheathing the second end near described copper sheathing；
S3, it is connected fixing for the inwall of described first Cross slat and described interior copper sheathing；
S4, reverse the certain angle of described second Cross slat with the axis of described interior copper sheathing for axle center；
S5, the windup-degree of described second Cross slat is kept to be connected fixing with the inwall of described interior copper sheathing for described second Cross slat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610278030.8A CN105789952B (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 |
|---|---|---|---|
| CN201610278030.8A CN105789952B (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 |
|---|---|
| CN105789952A true CN105789952A (en) | 2016-07-20 |
| CN105789952B CN105789952B (en) | 2019-06-07 |
Family
ID=56400082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610278030.8A Expired - Fee Related CN105789952B (en) | 2016-04-28 | 2016-04-28 | Contact the manufacturing method of copper splinter and electric connector and electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105789952B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444932A (en) * | 2019-07-26 | 2019-11-12 | 深圳市信维通信股份有限公司 | Board to board connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6042410A (en) * | 1997-04-23 | 2000-03-28 | Yazaki Corporation | Insert-force-free connector |
| 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 |
| CN203406448U (en) * | 2013-07-19 | 2014-01-22 | 北汽福田汽车股份有限公司 | Connector and female terminal thereof |
| CN205752670U (en) * | 2016-04-28 | 2016-11-30 | 深圳龙友科技股份有限公司 | Contact copper splinter and electric connector |
-
2016
- 2016-04-28 CN CN201610278030.8A patent/CN105789952B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6042410A (en) * | 1997-04-23 | 2000-03-28 | Yazaki Corporation | Insert-force-free connector |
| 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 |
| CN203406448U (en) * | 2013-07-19 | 2014-01-22 | 北汽福田汽车股份有限公司 | Connector and female terminal thereof |
| CN205752670U (en) * | 2016-04-28 | 2016-11-30 | 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 |
|---|---|---|---|---|
| CN110444932A (en) * | 2019-07-26 | 2019-11-12 | 深圳市信维通信股份有限公司 | Board to board connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105789952B (en) | 2019-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102969477B (en) | Lithium ion battery and tab and pole connecting pieces thereof | |
| CN103038852B (en) | Fuse unit | |
| US20090107985A1 (en) | Electrical heating apparatus, method of manufacturing heat generator unit and pressing jig for use in manufacturing thereof | |
| TWI769307B (en) | Constructive arrangement applied to busbar | |
| CN105846203A (en) | Contact copper spring, electric connector and manufacture of same | |
| JP2008312410A (en) | U-turn bus bar | |
| US20210408643A1 (en) | Battery assembly and electrochemical device | |
| JP6401656B2 (en) | Wiring member | |
| CN105789952A (en) | Contact copper elastic sheet, electric connector and manufacturing method of electric connector | |
| CN205724070U (en) | Contact copper splinter and electric connector | |
| CN105870688A (en) | Contact copper elastic sheet, electric connector and manufacturing method of electric connector | |
| CN205752670U (en) | Contact copper splinter and electric connector | |
| CN205724069U (en) | Contact copper splinter and electric connector | |
| CN103715575B (en) | The arrangement of bus-bar | |
| CN105811142A (en) | Contact copper elastic sheet, electrical connector and fabrication method of electrical connector | |
| EP3761390A1 (en) | Connecting assembly and battery pack | |
| CN207183596U (en) | Two bank contact clamping terminals and two bank contact high current connectors | |
| CN212303205U (en) | Conductive connection insulation structure | |
| JP2706829B2 (en) | Electrical contact terminal | |
| CN205846296U (en) | Contact copper splinter and electric connector | |
| JP6060009B2 (en) | Terminal and busbar connection structure | |
| CN107369939A (en) | The erecting device of electric connector and electric connector | |
| CN205828741U (en) | Electric connector and the erecting device of electric connector | |
| CN111145939A (en) | Deformable soft copper bar | |
| JP3972882B2 (en) | Metallized film capacitors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Shenping Inventor before: Li Shenping Inventor before: Li Bang Inventor before: Xiao Fei |
|
| COR | Change of bibliographic data | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20200428 |