CN103199357B - Card edge connector and manufacturing method thereof - Google Patents
Card edge connector and manufacturing method thereof Download PDFInfo
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- CN103199357B CN103199357B CN201210011998.6A CN201210011998A CN103199357B CN 103199357 B CN103199357 B CN 103199357B CN 201210011998 A CN201210011998 A CN 201210011998A CN 103199357 B CN103199357 B CN 103199357B
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Abstract
The invention discloses a card edge connector and a manufacturing method thereof. The card edge connector comprises an insulating body, a plurality of first terminals and a plurality of second terminals. The insulating body is provided with an inserting connection groove. Each first terminal comprises a first fixing part and a first transmission part. Each fixing part is fixedly installed on the insulating body. Each first transmission part is buckled and extends to the inserting connection groove from each first fixing part in an integrally formed mode, and is provided with a scratch side corner. Each second terminal comprises a second fixing part and a second transmission part. Each second fixing part is fixedly arranged on the insulating body. Each second transmission part is buckled and extends to the inserting connection groove from each second fixing part in an integrally formed mode, an inserting connection space is formed by each second transmission part and each first transmission part, and each scratch side corner protrudes towards each inserting connection space. The invention further provides the manufacturing method of the card edge connector, wherein the manufacturing method is used for manufacturing the card clamp connector.
Description
Technical field
The present invention relates to a kind of bayonet connector and preparation method thereof, particularly a kind of terminal has bayonet connector of scraping corner and preparation method thereof.
Background technology
In the modern times that development in science and technology is maked rapid progress, electronic product has been necessity indispensable in daily life, the electric connector being used for transmission electronic signal of all kinds is further comprises in the part forming electronic product, and be used for connecting outside electronic component, wherein modal electronic component is such as electronic cards, and electric connector is then corresponding bayonet connector.
Refer to Fig. 1 and Fig. 2, Fig. 1 is the bayonet connector schematic perspective view of prior art; The schematic perspective view of upper row's terminal that the bayonet connector that Fig. 2 is prior art comprises and lower row's terminal.As shown in the figure, a bayonet connector PA100 comprises an insulating body PA1, multiple upper row terminals P A2, multiple lower row terminals P A3 and two fixing arm PA4, PA5.
Insulating body PA1 has an inserting groove PA11.Those are arranged terminals P A2 and respectively comprise an a fixed part PA21 and transport part PA22.Fixed part PA21 is embedded in insulating body PA1, and self-retaining portion PA21 bending in PA22 one-body molded ground, transport part is extended, and is arranged at inserting groove PA11, and transport part PA22 has a contact-segment PA221.
Those lower row terminals P A3 respectively comprise an a fixed part PA31 and transport part PA32.Fixed part PA31 is embedded in insulating body PA1, and self-retaining portion PA31 bending in PA32 one-body molded ground, transport part is extended, and is arranged at inserting groove PA11, and transport part PA32 has a contact-segment PA321.
Wherein, when the electronic cards of an outside is inserted in inserting groove PA11, the contact-segment PA221 of this transport part PA22 and the contact-segment PA321 of transport part PA32 can touch the metallic contact on electronic cards surface respectively, and while electronic cards is inserted in inserting groove PA11, strike off the oxide layer on metallic contact.
But, because the contact-segment PA221 of upper row terminals P A2 and the contact-segment PA321 of lower row terminals P A3 is when touching the metallic contact of electronic cards, strike off the oxide layer on metallic contact surface in the mode of pushing; Therefore, the oxide layer on metallic contact surface is not easy to be struck off, and the swarf after striking off easily is deposited in the surface of metallic contact and terminal, and then has influence on the function of effect and the electrically connect struck off.
Edge this, the present invention develops a kind of bayonet connector, and it effectively can strike off the oxide layer on metallic contact surface, and is got rid of.
Summary of the invention
The present invention for solve technical problem and object:
Take a broad view of the above, in the prior art, in order to make electronic cards when being inserted in bayonet connector, can effectively be electrically connected, normally utilize the contact-segment of terminal to strike off the metal oxide in electronic cards, use the contact-segment making metallic contact directly can touch terminal.But, existing terminal is when striking off metal oxide, mainly get rid of metal oxide directly to push, its scraping effect is effective, and the metal oxide after striking off often is deposited between metallic contact and terminal, and then the serious electrically connect had influence between terminal and metallic contact.
In order to solve the problem, the invention provides a kind of bayonet connector, it is fixedly arranged in an insulating body multiple the first terminal and multiple second terminal, and these the first terminals respectively comprise one first transport part, and transport part has a scraping corner; And above-mentioned multiple second terminal respectively comprises one second transport part, and the first transport part and the second transport part form a grafting space in an inserting groove of insulating body.When electronic cards is inserted in grafting space, touched metal oxide can be struck off in scraping corner, and gets rid of the swarf of metal oxide, uses and makes scraping corner directly touch metallic contact.
The present invention also provides a kind of manufacture method of bayonet connector, and it manufactures above-mentioned bayonet connector.
The technological means that the present invention deals with problems:
The technological means that the present invention adopts for the problem solving prior art is to provide a kind of bayonet connector, and it comprises an insulating body, multiple the first terminal and multiple second terminal.Insulating body has an inserting groove.Those the first terminals respectively comprise one first fixed part and one first transport part, and the first fixed part is fixedly arranged on insulating body; First transport part extends to inserting groove from the first fixed part bending one-body moldedly, and has a scraping corner.Those second terminals respectively comprise one second fixed part and one second transport part, and the second fixed part is fixedly arranged on insulating body, and the second transport part extends to inserting groove from the second fixed part bending one-body moldedly, and forms a grafting space with the first transport part.Wherein, when an electronic cards is inserted in grafting space, the metal oxide on metallic contact surface corresponding in electronic cards can scrape and get rid of by scraping corner, uses the conductivity increasing the first terminal and metallic contact.
One of attached technological means of being extended by above-mentioned technological means also comprises two fixing arms for bayonet connector, is fixedly arranged on the two ends of insulating body respectively, and two fixing arms respectively comprise a buckle structure, and buckle structure is in order to this electronic cards of buckle.Preferably, buckle structure comprises a L-type projection and an oblique bending projection, and oblique bending projection is arranged at the top of L-type projection.
One of the attached technological means of being extended by above-mentioned technological means also comprises two fixing arms for bayonet connector, be fixedly arranged on the two ends of insulating body respectively, and two fixing arms respectively comprise a fixing arm body and a floating position-limiting structure, this fixing arm body is fixed in this insulating body, and this floating position-limiting structure can be linked to this fixing arm body up or down.
One of attached technological means of being extended by above-mentioned technological means is that the first fixed part has a backing stop structure, and it is fastened in insulating body interferingly.
The present invention also provides a kind of manufacture method of bayonet connector, in order to manufacture above-mentioned bayonet connector, first, preparation one first material strip, the first material strip has a contact-segment; Then, prepare a continuous stamping die, continuous stamping die comprises one first mould and one second mould, first mould has the first punching pin that corresponds to contact-segment, second mould has the second punching pin that corresponds to contact-segment, first punching pin and the second punching pin have a skew spacing along a feedstock direction, and skew spacing is less than the width of contact-segment; Then, continuous stamping die is utilized to carry out a continuous stamping process along feedstock direction to the first material strip, to form a first terminal material strip, and the first punching pin and the second punching pin offset punching press contact-segment along one perpendicular to the pressing direction of feedstock direction, form scraping corner to make contact-segment; Come again, preparation one second terminal material belt and insulating body; Afterwards, the first terminal material strip and the second terminal material belt are bent, and cut off the side plate of the first terminal material strip and the second terminal material belt both sides, use and form the first terminal and the second terminal; Finally, the first terminal and the second terminal are embedded at insulating body, use and form above-mentioned bayonet connector.
One of attached technological means of being extended by above-mentioned technological means is, the corner that the first mould and the second mould correspond to contact-segment is obtuse angle.
One of attached technological means of being extended by above-mentioned technological means is, when preparation second terminal material belt and insulating body, also preparation has two fixing arms simultaneously; Further, when the first terminal and the second terminal are embedded at insulating body, also this two fixing arm is fixedly arranged on respectively the two ends of insulating body simultaneously.
The present invention's effect against existing technologies:
From with above-mentioned, compared to the bayonet connector described in prior art, due in a kind of bayonet connector provided by the present invention, be utilize the scraping corner of terminal to strike off the metal oxide in electronic cards; Therefore, can effectively metal oxide be scraped and get rid of.In addition, by the manufacture method of bayonet connector provided by the present invention, the terminal with scraping corner can be produced by the improvement of stamping technology in continuous stamping process.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Accompanying drawing explanation
Fig. 1 is the bayonet connector schematic perspective view of prior art;
The schematic perspective view of upper row's terminal that the bayonet connector that Fig. 2 is prior art comprises and lower row's terminal;
Fig. 3 shows the schematic perspective view of the bayonet connector of present pre-ferred embodiments;
Fig. 4 shows the perspective exploded view of the bayonet connector of present pre-ferred embodiments;
Fig. 5 shows the first terminal of present pre-ferred embodiments and the schematic perspective view of the second terminal;
Fig. 6 and Fig. 7 shows the cross-sectional schematic that electronic cards is inserted in bayonet connector;
Fig. 8 shows the fixing arm schematic perspective view of present pre-ferred embodiments;
Fig. 9 shows the fixing arm schematic perspective view at another visual angle of present pre-ferred embodiments;
Figure 10 shows the manufacture method flow chart of the bayonet connector of present pre-ferred embodiments;
Figure 11 shows the schematic perspective view of the first material strip and continuous stamping die;
Figure 12 shows the half-finished floor map of the first material strip;
Figure 13 shows the cross-sectional schematic of the first terminal semi-finished product, the first mould and the second mould;
Figure 14 shows the schematic perspective view of the first terminal semi-finished product, the first punching pin and the second punching pin;
Figure 15 shows scraping corner and is formed at the half-finished schematic perspective view of the first terminal;
Figure 16 shows in another preferred embodiment of the present invention, the continuous punching cross-sectional schematic of contact-segment, the first punching pin and the second punching pin; And
Figure 17 shows the first terminal schematic perspective view of another preferred embodiment of the present invention.
Wherein, Reference numeral
PA100 bayonet connector
PA1 insulating body
PA11 inserting groove
PA2 arranges terminal
PA21 fixed part
PA22 transport part
PA221 contact-segment
Terminal is arranged under PA3
PA31 fixed part
PA32 transport part
PA321 contact-segment
100 bayonet connectors
200 electronic cards
201 metallic contacts
1 insulating body
11 inserting grooves
111 first end pilot trench
112 second terminal grooves
2 the first terminals
2a the first terminal
21 first fixed parts
21a first fixed part
211 backing stop structures
212 location structures
22 first transport parts
22a first transport part
221 bending segments
221a bending segment
2211 scraping corners
23 first weld parts
23a first weld part
3 second terminals
31 second fixed parts
311 backing stop structures
312 location structures
32 second transport parts
321 bending segments
322 transmission ends
33 second weld parts
4,5 fixing arms
41 fixing arm bodies
42 buckle structures
421 L-type projections
422 oblique bending projections
43 floating position-limiting structures
6 first material strips
6a first material strip semi-finished product
61 the first terminal semi-finished product
7 continuous stamping dies
71 first moulds
711 first punching pines
711a first punching pin
711b the 3rd punching pin
72 second moulds
721 second punching pines
721a second punching pin
721b the 4th punching pin
CP contact-segment
CP2 contact-segment
IS grafting space
FD feedstock direction
PD pressing direction
OS1 offsets spacing
OS2 offsets spacing
OS3 punching press spacing
Embodiment
Bayonet connector provided by the present invention, the structure of its terminal can be widely used in the various connector with transmission terminal, and due to the compound mode of terminal too numerous to enumerate, cause the manufacture method of bayonet connector provided by the present invention can be implemented according to various connector, therefore this is no longer going to repeat them, only enumerate wherein preferred embodiment and illustrated.
Refer to Fig. 3 and Fig. 4, Fig. 3 shows the schematic perspective view of the bayonet connector of present pre-ferred embodiments; Fig. 4 shows the perspective exploded view of the bayonet connector of present pre-ferred embodiments.As shown in the figure, a kind of bayonet connector 100 comprises an insulating body 1, multiple the first terminal 2, multiple second terminal 3 and two fixing arms 4,5.
Insulating body 1 has an inserting groove 11, and inserting groove 11 comprises multiple first end pilot trench 111 and the second terminal groove 112 (being shown in Fig. 6).
Refer to Fig. 3 to Fig. 7, Fig. 5 shows the first terminal of present pre-ferred embodiments and the schematic perspective view of the second terminal; Fig. 6 and Fig. 7 shows the cross-sectional schematic that electronic cards is inserted in bayonet connector.As shown in the figure, the first terminal 2 respectively comprises one first fixed part 21,1 first transport part 22 and one first weld part 23, first fixed part 21 has backing stop structure 211 and a location structure 212, backing stop structure 211 is the first end pilot trench 111 being fastened in insulating body 1 interferingly, and location structure 212 is the first end pilot trench 111 being fixedly arranged on insulating body 1 ordinatedly, uses and make the first fixed part 21 be fixedly arranged on insulating body 1; One-body moldedly first transport part 22 extends to inserting groove 11 from the first fixed part 21 bending, and the first transport part 22 comprises a bending segment 221, and bending segment 221 has a scraping corner 2211; First weld part 23 extends from the first fixed part 21 bending.
Second terminal 3 respectively comprises one second fixed part 31,1 second transport part 32 and one second weld part 33, second fixed part 31 has backing stop structure 311 and a location structure 312, backing stop structure 311 is second terminal grooves 112 being fastened in insulating body 1 interferingly, and location structure 312 is second terminal grooves 112 being fixedly arranged on insulating body 1 ordinatedly, uses and make the second fixed part 31 be fixedly arranged on insulating body 1; One-body moldedly second transport part 32 extends to inserting groove 11 from the second fixed part 31 bending, and the second transport part 32 comprises bending segment 321 and a transmission end 322, one-body moldedly transmission end 322 extends from bending segment 321, and transmission end 322 is arranged in inserting groove 11.Wherein, first transport part 22 of above-mentioned multiple the first terminal 2 is in inserting groove 11, form a grafting space IS with the second transport part 32 of multiple second terminal 3, and bending segment 221 and 321 bends towards grafting space IS respectively, and scraping corner 2211 also protrudes out towards grafting space IS; In addition, grafting space IS is with for electronic cards 200 grafting, electronic cards 200 has two contact-making surfaces, and two contact-making surfaces respectively have multiple metallic contact 201, when electronic cards 200 is plugged in grafting space IS, scraping corner 2211 is that the metal oxide on corresponding metallic contact 201 surface is scraped and got rid of, and uses the conductivity increasing the first terminal 2 and metallic contact 201.
Refer to Fig. 8 and Fig. 9, Fig. 8 shows the fixing arm schematic perspective view of present pre-ferred embodiments; Fig. 9 shows the fixing arm schematic perspective view at another visual angle of present pre-ferred embodiments.As shown in the figure, two fixing arms 4,5 are fixedly arranged on the two ends of insulating body 1.And fixing arm 4 comprises fixing arm body 41, buckle structure 42 and a floating position-limiting structure 43, fixing arm body 41 is fixed in insulating body 1, buckle structure 42 comprises L-type projection 421 and an oblique bending projection 422, L-type projection 421 extends from fixing arm body 41 bending with being formed in one, and oblique bending projection 422 extends from fixing arm body 41 bending with being formed in one, and be arranged at the top of L-type projection 421, L-type projection 421 and oblique bending projection 422 are when electronic cards 200 is inserted in grafting space IS, do not plug positioning instant in order to prevent electronic cards 200 to press down, and electronic cards 200 can be avoided to be inserted in grafting space IS, impacted and be shifted, use and make buckle structure 42 withhold electronic cards 200.Floating position-limiting structure 43 is when bayonet connector 100 is welded in circuit board with the first weld part 23, second weld part 33 and floating position-limiting structure 43, fixing arm body 41 adjusts position by floating position-limiting structure about 43, uses and bayonet connector 100 is obedient on circuit board.
The structure of fixing arm 5 and the structural similarity of fixing arm 4, believe in art to have and usually know that the knowledgeable will be understood that therefore not add superfluous words at this.
See also Figure 10 to Figure 15, Figure 10 shows the manufacture method flow chart of the bayonet connector of present pre-ferred embodiments; Figure 11 shows the schematic perspective view of the first material strip and continuous stamping die; Figure 12 shows the half-finished floor map of the first material strip; Figure 13 shows the cross-sectional schematic of the first terminal semi-finished product, the first mould and the second mould; Figure 14 shows the schematic perspective view of the first terminal semi-finished product, the first punching pin and the second punching pin; Figure 15 shows scraping corner and is formed at the half-finished schematic perspective view of the first terminal.As shown in the figure, first, step S101 is that preparation one first material strip 6, first material strip 6 has a contact-segment CP, because the scope of contact-segment CP in the first material strip 6 is minimum, therefore in fig. 11 only in order to signal.
Then, step S103 prepares a continuous stamping die 7, it comprises one first mould 71 and one second mould 72, first mould 71 has the first punching pin 711 that corresponds to contact-segment CP, second mould 72 has the second punching pin 721 that corresponds to contact-segment CP, first punching pin 711 and the second punching pin 721 have a skew spacing OS1 along a feedstock direction FD, and skew spacing OS1 is less than the width of contact-segment CP.
Then, step S105, continuous stamping die 7 is utilized to carry out a continuous stamping process along feedstock direction FD to the first material strip 6, to form a first terminal material strip (not shown), and the first punching pin 711 and the second punching pin 721 offset punching press contact-segment CP along one perpendicular to the pressing direction PD of feedstock direction FD, form scraping corner 2211 to make contact-segment CP.
From the above, when carrying out continuous stamping process, first first material strip 6 can form one first material strip semi-finished product 6a, first material strip semi-finished product 6a comprises multiple the first terminal semi-finished product 61 respectively with contact-segment CP, the first terminal semi-finished product 61 are that the first material strip 6 utilizes continuous stamping die 7 to carry out continuous stamping process to produce, and also have corresponding contact-segment CP in each the first terminal semi-finished product 61.In practice, these the first terminal semi-finished product 61 can close or connection closely each other on the first material strip semi-finished product 6a.
Wherein, as shown in figure 13, because the first punching pin 711 and the second punching pin 721 have the skew spacing OS1 that is less than the width of contact-segment CP between feedstock direction FD, therefore when the first mould 71 is along pressing direction PD punching press, contact-segment CP can be subject to the skew punching press between the first punching pin 711 and the second punching pin 721, make contact-segment CP be subject to the second pushing of punching pin 721 and form scraping corner 2211, it is large that this is that area ratio second punching pin 721 touching contact-segment CP due to the first punching pin 711 touches the area of contact-segment CP.In addition, when the material of contact-segment CP belongs to softer metal, such as copper with gold etc. the good metal material of ductility, easy especially formed because pushing scraping corner 2211.
Moreover step S107 is preparation one second terminal material belt, insulating body 1 and fixing arm 4,5; Afterwards, the first terminal material strip and the second terminal material belt bend and cut off the side plate of the first terminal material strip and the second terminal material belt both sides by step S109, use and form above-mentioned multiple the first terminal 2 and above-mentioned multiple second terminal 3; Finally, the first terminal 2 and the second terminal 3 are embedded at insulating body 1 by step S111, and fixing arm 4,5 is fixedly arranged on the two ends of insulating body 1 respectively, use and form bayonet connector 100.Wherein, the progressive die Sheet Metal Forming Technology that step S107, S109 and S111 are mainly general and metal working process, for have in art usually know the knowledgeable can understand easily and the technology completed, therefore do not add superfluous words at this.
Refer to Figure 16, Figure 16 shows in another preferred embodiment of the present invention, the continuous punching cross-sectional schematic of contact-segment, the first punching pin and the second punching pin.As shown in the figure, the skew spacing OS2 between one first punching pin 711a and one second punching pin 721a is less than the width of a contact-segment CP2, and the punching press spacing OS3 between one the 3rd punching pin 711b and the 4th punching pin 721b equals the width of contact-segment CP2; Wherein, because the first punching pin 711a and the second punching pin 721a first can carry out skew stamping press to contact-segment CP2, and make contact-segment CP2 create torsion, this is because the first punching pin 711a is identical with the area that the second punching pin 721a touches contact-segment CP2, and the punching press amplitude of the first punching pin 711a and the second punching pin 721a is less, two corners of contact-segment CP2 are made to be subject to uniform punching press and to produce torsion.In addition, the corner that the first punching pin 711a and the second punching pin 721a touches contact-segment CP2 is obtuse angle, can push contact-segment CP2 when punching press, and is unlikely and eliminates contact-segment CP2.
And then, when contact-segment CP2 advances along with continuous stamping process and corresponds to the 3rd punching pin 711b and the 4th punching pin 721b, because the punching press spacing OS3 between the 3rd punching pin 711b and the 4th punching pin 721b equals the width of contact-segment CP2, and the punching press amplitude of the 3rd punching pin 711b and the 4th punching pin 721b is comparatively large, two corners of contact-segment CP2 therefore can be made to be subject to uniform punching press and to produce torsion and rush because of larger punching press amplitude two corners reaming contact-segment CP2.
Refer to Figure 17, Figure 17 shows the first terminal schematic perspective view of another preferred embodiment of the present invention.As shown in the figure, a first terminal 2a comprises one first fixed part 21a, one first transport part 22a and one first weld part 23a.Wherein the first transport part 22a comprises a bending segment 221a, and bending segment 221a has scraping corner 2211a, and the corner 2211a that swipes is formed the sectional stamping operation of contact-segment CP2 by the first punching pin 711a, the second punching pin 721a, the 3rd punching pin 711b and the 4th punching pin 721b.
As mentioned above, when contact-segment CP2 is when belonging to the harder metal of material, in order to avoid causing fracture when punching press, therefore the mode of segmentation punching press can be carried out; In addition, the corner corresponding to contact-segment CP2 due to the first punching pin 711a and the second punching pin 721a is obtuse angle, contact-segment CP2 therefore effectively can also be made to produce and reverse and can not rush the corner reaming contact-segment CP2.
Such as have in the art and usually know the knowledgeable, after reading the technology disclosed by the present invention, following item should be understood:
One, due in bayonet connector provided by the present invention, the first terminal has scraping corner, therefore when electronic cards is inserted in grafting space, can make scraping corner that the metal oxide on touched metallic contact surface is scraped and got rid of, use and the effective and the first terminal of the metallic contact of electronic cards is electrically connected.Natural, the second terminal also can have scraping corner.Terminal compared to prior art utilizes and strikes off metal oxide with the friction of metallic contact, the scraping corner had due to bayonet connector of the present invention effectively strikes off metal oxide with sharp keen corner, and metal oxide is got rid of from scraping both sides, corner.
Two, in bayonet connector provided by the present invention, also use L-type projection and oblique bending projection to prevent electronic cards in the process being inserted in grafting space, do not reach location just to press down, and electronic cards can be made can not to be subject to external force and to cause displacement, avoid the communicating interrupt of electronic cards and bayonet connector.
Three, in bayonet connector provided by the present invention, when also using floating position-limiting structure to make bayonet connector be welded on circuit board, can be smooth in circuit board, and avoid having influence on welding of bayonet connector because of tolerance between circuit board with bayonet connector.
Four, when the first terminal and the second terminal are embedded at insulating body, be the location structure that comprised by terminal and backing stop structure make terminal firm be embedded in insulating body, wherein location structure makes each terminal can keep spacing in terminal groove; And fixed part also utilize terminal itself tear distortion produce there is flexible backing stop structure, when making terminal be embedded at terminal groove, backing stop structure first can produce with terminal groove and coordinate, and is stuck in terminal groove when arriving location, and then effectively makes terminal be embedded in insulating body.
Five, in the manufacture method of bayonet connector, mainly utilize the spacing between two punching pines to carry out skew punching press to contact-segment, and then obtain the terminal with scraping corner; Well imagine, the spacing between two punching pines can be done to change according to the material of the demand of user and terminal, carries out punching press as adjusted spacing between two punching pines, punching press amplitude and segmentation.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the present invention.
Claims (9)
1. a bayonet connector, with for an electronic cards grafting, this electronic cards has two contact-making surfaces, and this two contact-making surface respectively has multiple metallic contact, it is characterized in that, this bayonet connector comprises:
One insulating body, has an inserting groove;
Multiple the first terminal, respectively comprises:
One first fixed part, is fixedly arranged on this insulating body; And
One first transport part, extends to this inserting groove from the bending of this first fixed part one-body moldedly, and has a scraping corner; And
Multiple second terminal, respectively comprises:
One second fixed part, is fixedly arranged on this insulating body; And
One second transport part, extend to this inserting groove from the bending of this second fixed part one-body moldedly, and form a grafting space with this first transport part, this scraping corner is convex in this grafting space;
Two fixing arms, this two fixing arm is fixedly arranged on the two ends of this insulating body, and this two fixing arm respectively comprises a fixing arm body and a floating position-limiting structure, this fixing arm body is fixed in this insulating body, and this floating position-limiting structure can be linked to this fixing arm body up or down;
Wherein, when this electronic cards is plugged in this grafting space, the metal oxide on those corresponding metallic contact surfaces scrapes and gets rid of by this scraping corner, uses the conductivity increasing those the first terminals and those metallic contacts.
2. bayonet connector according to claim 1, is characterized in that, this first transport part comprises a bending segment, and it is towards the bending of this grafting space, and this scraping corner is arranged at this bending segment.
3. bayonet connector according to claim 1, it is characterized in that, this bayonet connector also comprises two fixing arms, and this two fixing arm is fixedly arranged on the two ends of this insulating body, and this two fixing arm respectively comprises a buckle structure, this buckle structure is in order to this electronic cards of buckle.
4. bayonet connector according to claim 3, is characterized in that, this buckle structure comprises a L-type projection and an oblique bending projection, and this oblique bending projection is arranged at the top of this L-type projection.
5. bayonet connector according to claim 1, is characterized in that, this first fixed part has a backing stop structure, and it is fastened in this insulating body interferingly.
6. a manufacture method for bayonet connector, in order to manufacture this bayonet connector as defined in claim 1, is characterized in that, comprise following steps:
A () prepares one first material strip, this first material strip has a contact-segment;
B () prepares a continuous stamping die, this continuous stamping die comprises one first mould and one second mould, this first mould has the first punching pin that corresponds to this contact-segment, this second mould has the second punching pin that corresponds to this contact-segment, this first punching pin and this second punching pin have a skew spacing along a feedstock direction, and this skew spacing is less than the width of this contact-segment;
C () utilizes this continuous stamping die to carry out a continuous stamping process along this feedstock direction to this first material strip, to form a first terminal material strip, and this first punching pin and this second punching pin offset this contact-segment of punching press along one perpendicular to the pressing direction of this feedstock direction, form this scraping corner to make this contact-segment;
D () prepares one second terminal material belt and this insulating body;
E this first terminal material strip and this second terminal material belt bend and cut off the side plate of this first terminal material strip and these the second terminal material belt both sides by (), use and form those the first terminals and those the second terminals; And
F those the first terminals and those the second terminals are embedded this insulating body by (), use and form this bayonet connector.
7. the manufacture method of bayonet connector according to claim 6, is characterized in that, the corner that this first punching pin and this second punching pin correspond to this contact-segment is obtuse angle.
8. the manufacture method of bayonet connector according to claim 6, is characterized in that, step (d) also preparation simultaneously has two fixing arms.
9. the manufacture method of bayonet connector according to claim 8, is characterized in that, this two fixing arm is also fixedly arranged on the two ends of insulating body by step (f) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210011998.6A CN103199357B (en) | 2012-01-05 | 2012-01-05 | Card edge connector and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210011998.6A CN103199357B (en) | 2012-01-05 | 2012-01-05 | Card edge connector and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103199357A CN103199357A (en) | 2013-07-10 |
| CN103199357B true CN103199357B (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210011998.6A Expired - Fee Related CN103199357B (en) | 2012-01-05 | 2012-01-05 | Card edge connector and manufacturing method thereof |
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| CN (1) | CN103199357B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106025769B (en) | 2016-07-27 | 2018-09-11 | 广东欧珀移动通信有限公司 | The manufacturing method of power supply adaptor, mobile terminal and power interface |
| WO2018018948A1 (en) | 2016-07-27 | 2018-02-01 | 广东欧珀移动通信有限公司 | Mobile terminal, power adaptor, and power interface and manufacturing method therefor |
| CN106099459A (en) * | 2016-07-27 | 2016-11-09 | 广东欧珀移动通信有限公司 | Mobile terminal, power supply adaptor, power interface and manufacture method |
| CN106229791A (en) * | 2016-07-27 | 2016-12-14 | 广东欧珀移动通信有限公司 | The manufacture method of power supply adaptor, mobile terminal and power interface |
| US9887477B1 (en) * | 2016-09-22 | 2018-02-06 | Ford Global Technologies, Llc | Fused-wire cable connectors for a busbar |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1175100A (en) * | 1996-07-16 | 1998-03-04 | 莫列斯公司 | Edge connector for printed-circuit board |
| CN201263000Y (en) * | 2008-08-20 | 2009-06-24 | 贝尔威勒电子股份有限公司 | Terminal and connector for electronic card |
| CN101640326A (en) * | 2008-07-31 | 2010-02-03 | 蔡周旋 | Electrical connector |
| CN201408859Y (en) * | 2009-02-18 | 2010-02-17 | 实盈电子(东莞)有限公司 | Positioning device for card edge connector |
| CN201508932U (en) * | 2009-08-27 | 2010-06-16 | 泰硕电子股份有限公司 | Card connector having detecting terminal group with scraping effect |
| CN101740988A (en) * | 2008-11-26 | 2010-06-16 | 贝尔威勒电子股份有限公司 | Manufacturing method of conductive terminal and electronic card connector containing conductive terminal |
| CN201549663U (en) * | 2009-10-16 | 2010-08-11 | 陈松佑 | Card edge connector terminal and card edge connector |
| CN201656026U (en) * | 2009-12-07 | 2010-11-24 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN201725916U (en) * | 2010-07-06 | 2011-01-26 | 康而富控股股份有限公司 | Card edge electric connector |
| CN201766187U (en) * | 2010-06-12 | 2011-03-16 | 宣德科技股份有限公司 | Electronic card connector |
| CN201853839U (en) * | 2010-03-25 | 2011-06-01 | 贝尔威勒电子股份有限公司 | Connector terminal and card connector thereof |
| CN102097691A (en) * | 2009-12-15 | 2011-06-15 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN202068037U (en) * | 2011-02-10 | 2011-12-07 | 康而富控股股份有限公司 | Electric connector |
-
2012
- 2012-01-05 CN CN201210011998.6A patent/CN103199357B/en not_active Expired - Fee Related
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1175100A (en) * | 1996-07-16 | 1998-03-04 | 莫列斯公司 | Edge connector for printed-circuit board |
| CN101640326A (en) * | 2008-07-31 | 2010-02-03 | 蔡周旋 | Electrical connector |
| CN201263000Y (en) * | 2008-08-20 | 2009-06-24 | 贝尔威勒电子股份有限公司 | Terminal and connector for electronic card |
| CN101740988A (en) * | 2008-11-26 | 2010-06-16 | 贝尔威勒电子股份有限公司 | Manufacturing method of conductive terminal and electronic card connector containing conductive terminal |
| CN201408859Y (en) * | 2009-02-18 | 2010-02-17 | 实盈电子(东莞)有限公司 | Positioning device for card edge connector |
| CN201508932U (en) * | 2009-08-27 | 2010-06-16 | 泰硕电子股份有限公司 | Card connector having detecting terminal group with scraping effect |
| CN201549663U (en) * | 2009-10-16 | 2010-08-11 | 陈松佑 | Card edge connector terminal and card edge connector |
| CN201656026U (en) * | 2009-12-07 | 2010-11-24 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN102097691A (en) * | 2009-12-15 | 2011-06-15 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN201853839U (en) * | 2010-03-25 | 2011-06-01 | 贝尔威勒电子股份有限公司 | Connector terminal and card connector thereof |
| CN201766187U (en) * | 2010-06-12 | 2011-03-16 | 宣德科技股份有限公司 | Electronic card connector |
| CN201725916U (en) * | 2010-07-06 | 2011-01-26 | 康而富控股股份有限公司 | Card edge electric connector |
| CN202068037U (en) * | 2011-02-10 | 2011-12-07 | 康而富控股股份有限公司 | Electric connector |
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