CN102157833B - Male end power contact element and rectangular electric connector with the same - Google Patents
Male end power contact element and rectangular electric connector with the same Download PDFInfo
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- CN102157833B CN102157833B CN 201110078726 CN201110078726A CN102157833B CN 102157833 B CN102157833 B CN 102157833B CN 201110078726 CN201110078726 CN 201110078726 CN 201110078726 A CN201110078726 A CN 201110078726A CN 102157833 B CN102157833 B CN 102157833B
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Abstract
The invention discloses a male end power contact element and a rectangular electric connector using the contact element, wherein the male end contact element is installed in an insulation shell of an adaptive electric connector while using and is connected to a corresponding circuit board; the male end power contact element comprises an upper contact plate and a lower contact plate which are arranged up and down and an insertion head part which is fixedly connected between the front ends of the two contact plates; the insertion head part comprises a top end of which the sizes of upper and lower directions are gradually reduced forwards; each contact element comprises a substrate of which the middle part is flat in shape and an electric contact plate connected to the front end of the substrate; and the back end of substrate of each contact plate jointly connected to more than two pins which are arranged on left and right, used for connected to a circuit board and extended downwards through a bending structure. The male end power contact element and the rectangular electric connector using the contact element provided by the invention have the advantages that the electric contact plate subsequent to the insertion head part can be smoothly inserted in place together with a female end contact element as the insertion head part of front end of the male end power contact element has a top end of which the sizes of upper and lower directions are gradually reduced forwards, and the excellent conductive contact can be carried out.
Description
Technical field
The present invention relates to electric connector.
Background technology
The existing rectangular electric connector of accomplishing power electric current and signal code transmission; Comprise power contact and the signal contacting piece installed in insulation shell and the contact chip installation cavity thereof of rectangle; This type rectangular electric connector can combine to realize current delivery through the pin of its contact with circuit board; Wherein the power contact can be divided into having and conducts electricity the public affairs end power contact of insert head and the mother who provides conduction to be inserted into mouthful for public end power contact and hold the power contact; The elastic piece structure that it is fingertip that the common employing of public end power contact of the prior art has a plurality of conduction insert heads, its electrical-contact area is less and insert head is fragile.
Summary of the invention
The object of the present invention is to provide the public affairs end power contact that a kind of conductive effect is good, insert head intensity is high, the rectangular electric connector that uses this contact is provided simultaneously.
The technical scheme of public end power contact of the present invention is: a kind of public end power contact; Be installed in use in the insulation shell of adaptive rectangular electric connector and and be connected with the corresponding circuits plate; Hold the power contact to be defined as downwards public affairs towards the direction of institute's connection circuit plate; Public end power contact comprises two upper and lower contact chips that distribute up and down and is connected in the insert head part between the two contact chip front ends; Insert head partly has the size of above-below direction forward gradually to the tip of shrinking; Each contact comprise the shaped flat at middle part substrate, be connected in the Electrical Contact Plate of substrate front end, the substrate rear end of said each contact chip all through the bending structure one be connected with to extend below, be used for being connected with circuit board plural about the pin of distribution.
The and arranged on left and right sides of the substrate of said each contact chip be respectively equipped with respect to the lateral surface of Electrical Contact Plate, pin and left, outstanding location alar part to the right, be on the front end face of substrate at alar part front position place, two location and form positioning table terrace forward.
Said upper and lower contact chip is for dividing body structure; Said insert head partly is the geometrical clamp that is arranged between the two contact chip front ends; Geometrical clamp comprises making progress respectively before the front end that leans out each contact chip that is located in clamp holder and front end between two contact chips at rear portion, to the intermediate plate of the structure that turns edge of lower convexity; The rear end face of upper and lower intermediate plate forms upper and lower clip slot respectively with between the corresponding surface of clamp holder for each other approaching gradually forward inclined-plane; Said upper and lower clip slot is most advanced and sophisticated wedge shape forward perpendicular to the cross section on the bearing of trend of groove; The front end of said upper and lower contact chip is provided with and the coincide tip of the wedge shape that cooperates of the clip slot of corresponding wedge shape, and said clip slot clamps the front end of two contact chips and is fixed together; The front end face of said upper and lower intermediate plate for forward gradually the near inclined-plane of mutual connection make the front end of geometrical clamp form the tip of wedge shape.
Said go up contact chip and/or down the front end of contact chip be provided with breach, and be provided with the fixture block with contact chip front end breach complementary fit in the corresponding clip slot of geometrical clamp.
Said insert head partly bridges at the U type bent sheet of upper and lower contact chip front end for one, the bending place of U type bent sheet forms the tip of protrusion forward.
The technical scheme of rectangular electric connector of the present invention is: a kind of rectangular electric connector; Comprise the insulation shell of rectangle and the public affairs end power contact of wherein installing; The insulation shell front end is an inserted terminal; Insulation shell have when installing near and towards the bottom surface of adapter circuit plate and with the end face of circuit board installation site furthest; The both sides of the length direction of insulation shell are the left and right sides; It is characterized in that: the insulation shell front end offers the spliced eye of female terminal contact insertion of a plurality of confession intermateable connectors; The end place, hole of each spliced eye rear end is provided with the termination hole wall of the restriction spliced eye degree of depth forward; Be provided with between the rear end of said termination hole wall and insulation shell and the corresponding one by one power contact installation cavity that is used to assemble public end power contact that communicates of each spliced eye, said power contact installation cavity distributes at the length direction of insulation shell, and public end power contact comprises two upper and lower contact chips that distribute up and down and is connected in the insert head part between the two contact chip front ends; Each contact comprise the shaped flat at middle part substrate, be connected in the Electrical Contact Plate of substrate front end, the substrate rear end of said each contact chip all through the bending structure one be connected with to extend below, be used for being connected with circuit board plural about the pin of distribution.
The and arranged on left and right sides of the substrate of said each contact chip be respectively equipped with respect to the lateral surface of Electrical Contact Plate, pin and left, outstanding location alar part to the right, be in and form positioning table terrace forward on the front end face of substrate at alar part front position place, two location; Said each power contact installation cavity is to surround the rectangular cavities that the fore-and-aft direction that forms extends by top, chamber, bottom side wall and left and right sides chamber wall near the position of insulation shell top, bottom surface; Be provided with the installing port of the upper and lower contact chip of the corresponding public end power contact that is used to pack on the insulation shell rear end respectively in top, wall place, chamber, bottom side near power contact installation cavity; Be oppositely arranged about corresponding each installing port place on the left and right side chamber wall of power contact installation cavity along the alar part slot of the alar part fore-and-aft direction guiding, that be used to peg graft the contact chip both sides; About the cross section perpendicular to its guide direction of two alar part slots being oppositely arranged be two relative U-shapeds of opening; The rear end of each alar part slot is opened and is communicated with corresponding installing port, and the front end of each alar part slot seals and formation Thrust Faces backwards, that cooperate with the positioning table terrace thrust of said location alar part.
The top of said power contact installation cavity, chamber, bottom side wall are provided with the projection on the surface of the corresponding substrate that is used to compress contact chip; The vent channel of extending before and after being provided with in the next door of said projection on the top of power contact installation cavity, chamber, the bottom side wall, said vent channel front end open be located on the said termination hole wall, the rear end connects to the insulation shell rear end.
Also offer in the both sides up and down of power contact installation cavity on the said termination hole wall and extend back and connect heat radiation through hole to the insulation shell rear end.
Said upper and lower contact chip is for dividing body structure; Said insert head partly is the geometrical clamp that is arranged between the two contact chip front ends; Geometrical clamp comprises making progress respectively before the front end that leans out each contact chip that is located in clamp holder and front end between two contact chips at rear portion, to the intermediate plate of the structure that turns edge of lower convexity; The rear end face of upper and lower intermediate plate forms upper and lower clip slot respectively with between the corresponding surface of clamp holder for each other approaching gradually forward inclined-plane; Said upper and lower clip slot is most advanced and sophisticated wedge shape forward perpendicular to the cross section on the bearing of trend of groove; The front end of said upper and lower contact chip is provided with and the coincide tip of the wedge shape that cooperates of the clip slot of corresponding wedge shape, and said clip slot clamps the front end of two contact chips and is fixed together; The front end face of said upper and lower intermediate plate for forward gradually the near inclined-plane of mutual connection make the front end of geometrical clamp form the tip of wedge shape.
Said go up contact chip and/or down the front end of contact chip be provided with breach, and be provided with the fixture block with contact chip front end breach complementary fit in the corresponding clip slot of geometrical clamp.
Said insert head partly bridges at the U type bent sheet of upper and lower contact chip front end for one, the bending place of U type bent sheet forms the tip of protrusion forward.
The invention has the beneficial effects as follows: each contact chip front end of public end power contact of the present invention partly is fixed together through an insert head; Insert head partly has the size of above-below direction forward gradually to the tip of shrinking; Thereby form the termination that intensity is high, be beneficial to insertion at the front end of public terminal contact, and guarantee that Electrical Contact Plate after the insert head part can be smoothly plugs together with female terminal contact and put in place and good conductive contacts.
Description of drawings
Fig. 1 is the schematic perspective view of the last contact chip among the power contact embodiment 1 of the present invention;
Fig. 2 is the structural representation of contact chip among Fig. 1;
Fig. 3 is the schematic perspective view of rectangular electric connector embodiment 1 of the present invention;
Fig. 4 is another schematic perspective view of rectangular electric connector embodiment 1 of the present invention;
Fig. 5 is rectangular electric connector embodiment 1 structural representation of the present invention;
Fig. 6 is the A-A cutaway view of Fig. 5;
Fig. 7 is the rearview of Fig. 5;
Fig. 8 is the schematic perspective view of the insulator among the rectangular electric connector embodiment 1 of the present invention;
Fig. 9 is the schematic perspective view of power contact embodiment 2 of the present invention;
Figure 10 is the structural representation of power contact among Fig. 9;
Figure 11 is the schematic perspective view of rectangular electric connector embodiment 2 of the present invention;
Figure 12 is rectangular electric connector embodiment 2 structural representations of the present invention;
Figure 13 is the rearview of Figure 12;
Figure 14 is the B-B cutaway view of Figure 12;
Figure 15 is another schematic perspective view of rectangular electric connector embodiment 2 of the present invention.
Embodiment
Like Fig. 1～shown in Figure 8, the embodiment 1 of public end power contact of the present invention and the embodiment 1 that uses the rectangular electric connector that this public affairs terminal contact is arranged.Public end power contact 62 is installed in the insulation shell 61 of adaptive rectangular electric connector in use, and is connected with the corresponding circuits plate through its pin.Public end power contact 62 comprises two upper and lower contact chips 610,611 that distribute up and down and is connected in the insert head part between the two contact chip front ends; Upper and lower contact chip 610,611 is for dividing body structure; The insert head of public end power contact 62 partly is the geometrical clamp 66 that is arranged between the two contact chip front ends; Geometrical clamp 66 comprises making progress respectively before the front end that leans out each contact chip that is located in clamp holder 661 and front end between two contact chips at rear portion, to the intermediate plate 662,663 of the structure that turns edge of lower convexity, in present embodiment 1, clamp holder 661 both sides one are fixed in the adaptive insulation shell 61; Geometrical clamp 66 is the part of insulation shell 61; Certainly, in other embodiments of the invention, geometrical clamp 66 also can be to separate with insulation shell 61 or the branch body structure of releasable connection.The rear end face of upper and lower intermediate plate 662,663 forms upper and lower clip slot 664,665 respectively with between the corresponding surface of clamp holder 661 for each other approaching gradually forward inclined-plane; Said upper and lower clip slot 664,665 is most advanced and sophisticated wedge shape forward perpendicular to the cross section on the bearing of trend of groove, and the front end of said upper and lower contact chip 610,611 is provided with the tip with the wedge shape of the identical cooperation of clip slot of corresponding wedge shape.The front end of said two contact chips 610,611 is attached to together by the clamping of the intermediate plate of said geometrical clamp 66.In addition, the front end of said two contact chips 610,611 is provided with breach, and is provided with the fixture block 666,667 with contact chip 610,611 front end breach complementary fit in the corresponding clip slot of geometrical clamp 66.In addition, the front end face of said upper and lower intermediate plate 661,662 for forward gradually the near inclined-plane of mutual connection make the front end of geometrical clamp 66 form the wedge shaped tip of shrinking gradually forward, be more conducive to insert the mouth that is inserted into that adaptive mother holds the power contact.
Wherein go up the substrate 620 that contact chip 610 comprises the shaped flat at middle part; Be connected in the Electrical Contact Plate 621 of substrate 620 front ends; Substrate 620 rear ends through the bending structure one be connected with to extend below, be used for being connected with circuit board a plurality of about the pin 622 that distributes; Leave the space between the adjacent leads 622; The and arranged on left and right sides of substrate 620 is respectively equipped with the location alar part 623 that is used for the alar part slot location inserting of the left and right sides of the power contact installation cavity of corresponding insulation shell 61; Two location alar parts 623 respectively and left with respect to the lateral surface of Electrical Contact Plate, pin, outstanding to the right, be on the front end face of substrate 620 at alar part 623 front position places, two location and form positioning table terrace 626 forward.When above structure is fixed location alar part 623 insertings of left and right sides span broad in the alar part slot of the correspondence of insulation shell 61, about overall narrower Electrical Contact Plate 621 and the pin 622 of span can not be absorbed in the alar part slot yet.Being on the left and right lateral surface of the substrate 620 of respectively locating on the alar part 623 respectively, one convexes with most advanced and sophisticated a plurality of hangnails 624 backwards.When last contact chip 610 when being fit into the corresponding power contact installation cavity of adaptive electric connector; In the alar part slot of said alar part 623 guiding insertings in power contact installation cavity; To last contact chip 610 with respect to insulation shell 61 about fix with above-below direction, the tip of said hangnail 624 can be thrust in the cell wall of alar part slot and is beneficial to fixing.
The structure of following contact chip 611 is identical with the structure of last contact chip 610; The pin that difference is down contact chip 611 than the pin of last contact chip 610 more near the insert head part---geometrical clamp 66, thus make down forward and backward being set up in parallel of pin of the pin and the last contact chip 10 of contact chip 11 in the bottom of power contact 2.
The embodiment 1 that the rectangular electric connector of above-mentioned public end power contact 62 is installed of the present invention; Comprise the insulation shell 61 of rectangle and the public affairs end power contact of wherein installing 62; Insulation shell 61 front ends are the inserted terminal of corresponding grafting with intermateable connector; Insulation shell 61 have when installing near and towards the bottom surface of adapter circuit plate and with the end face of circuit board installation site furthest, the both sides of the length direction of insulation shell 61 are the left and right sides.Insulation shell 61 front ends offer the spliced eye 64 of female terminal contact insertion of a plurality of confession intermateable connectors; The end place, hole of each spliced eye 64 rear end is provided with the termination hole wall 641 of restriction spliced eye 64 degree of depth forward; Be provided with between the rear end of said termination hole wall 641 and insulation shell 1 and the corresponding one by one power contact installation cavity 63 that is used to assemble public end power contact 62 that communicates of each spliced eye 64, said power contact installation cavity 63 distributes at the length direction of insulation shell 61.Also be provided with the signal contacting piece installation cavity that signal contacting piece 67 is installed in addition in the insulation shell 61.
Each power contact installation cavity 63 is to surround the rectangular cavities that the fore-and-aft direction that forms extends by top, chamber, bottom side wall and left and right sides chamber wall near the position of insulation shell top, bottom surface; Be provided with the installing port of the upper and lower contact chip of the corresponding public end power contact that is used to pack on insulation shell 61 rear ends respectively in top, wall place, chamber, bottom side near power contact installation cavity 63; Be oppositely arranged about corresponding each installing port place on the left and right side chamber wall of power contact installation cavity along the alar part slot 635 of the alar part fore-and-aft direction guiding, that be used to peg graft the contact chip both sides; About the cross section perpendicular to its guide direction of two alar part slots 635 being oppositely arranged be two relative U-shapeds of opening; The rear end of each alar part slot 635 is opened and is communicated with corresponding installing port; The front end of each alar part slot 635 sealing and form Thrust Faces 6352 backwards, this Thrust Faces 6352 in use with corresponding power contact embodiment in two location alar part 23 front position place positioning table terrace 626 thrusts that are in cooperate.Also be provided with the convex tendon 6351 of the corresponding alar part that is used to compress contact chip on the cell wall of alar part slot 635.The top of power contact installation cavity 63, chamber, bottom side wall are provided with the projection 631 on the surface of the corresponding substrate that is used to compress contact chip; The vent channel 632 of extending before and after being provided with in the next door of said projection 631 on the top of power contact installation cavity 63, chamber, the bottom side wall, said vent channel 632 front ends open be located on the said termination hole wall, the rear end connects to insulation shell 61 rear ends.Vent channel 632 has a plurality of.Also offer in the both sides up and down of power contact installation cavity 63 on the said termination hole wall 641 and extend back and connect to the heat radiation through hole 65 of insulation shell 61 rear ends.
The embodiment 1 of above-mentioned rectangular electric connector is the electric connector of while installation power contact and signal contacting piece, certainly in other embodiments of the invention, also can be the electric connector that public end power contact only is installed.
Shown in Fig. 9 ~ 15, the embodiment 2 of public end power contact of the present invention and the embodiment 2 that uses the rectangular electric connector that this public affairs terminal contact is arranged.Public end power contact 2 is installed in the insulation shell 1 of adaptive rectangular electric connector in use, and is connected with the corresponding circuits plate through its pin.Hold power contact 2 to be defined as downwards public affairs towards the direction of institute's connection circuit plate; Public end power contact 2 comprises two upper and lower contact chips 10,11 that distribute up and down and is connected in the insert head part 12 between the two contact chip front ends; Structure is basic identical among the structure of the upper and lower contact chip in the public end power contact 2 and the above-mentioned public affairs end power contact embodiment 1; Difference is; The U type bent sheet of said insert head part 12 upper and lower contact chip 10,11 front ends for one bridges at, the bending place of U type bent sheet form the tip of protrusion forward, and the size of the above-below direction that this is most advanced and sophisticated is forward gradually to contraction.
Wherein go up the substrate 20 that contact chip 10 comprises the shaped flat at middle part; Be connected in the Electrical Contact Plate 21 of substrate 20 front ends; Substrate 20 rear ends through the bending structure one be connected with to extend below, be used for being connected with circuit board a plurality of about the pin 22 that distributes; Leave the space between the adjacent leads 22; The and arranged on left and right sides of substrate 20 is respectively equipped with the location alar part 23 that is used for the alar part slot location inserting of the left and right sides of the power contact installation cavity of corresponding insulation shell 1; Two location alar parts 23 respectively and left with respect to the lateral surface of Electrical Contact Plate, pin, outstanding to the right, be on the front end face of substrate 20 at alar part 23 front position places, two location and form positioning table terrace 26 forward.When above structure is fixed location alar part 23 insertings of left and right sides span broad in the alar part slot of correspondence, about overall narrower Electrical Contact Plate 21 and the pin 22 of span can not be absorbed in the alar part slot yet.Being on the left and right lateral surface of the substrate 20 of respectively locating on the alar part 23 respectively, one convexes with most advanced and sophisticated a plurality of hangnails 24 backwards.When last contact chip 10 when being fit into the corresponding power contact installation cavity of adaptive electric connector; In the alar part slot of said alar part 23 guiding insertings in power contact installation cavity; To last contact chip 10 with respect to insulation shell 1 about fix with above-below direction, the tip of said hangnail 24 can be thrust in the cell wall of alar part slot and is beneficial to fixing.
The structure of following contact chip 11 is identical with the structure of last contact chip 10; The pin that difference is down contact chip 11 than the pin of last contact chip 10 more near insert head part 12, thereby make down forward and backward being set up in parallel of pin of the pin and the last contact chip 10 of contact chip 11 in the bottom of power contact 2.
The embodiment 2 that the rectangular electric connector of above-mentioned public end power contact 2 is installed of the present invention; Comprise the insulation shell 1 of rectangle and the public affairs end power contact of wherein installing 2; Insulation shell 1 front end is the inserted terminal of corresponding grafting with intermateable connector; Insulation shell 1 have when installing near and towards the bottom surface of adapter circuit plate and with the end face of circuit board installation site furthest, the both sides of the length direction of insulation shell 1 are the left and right sides.The structure of the embodiment 1 of the structure of insulation shell 1 and above-mentioned electric connector is basic identical, and its difference mainly is because contact is structure as a whole therefore there is not to be provided with the structure of the geometrical clamp 66 that cooperates with contact.Insulation shell 1 front end offers the spliced eye 4 of female terminal contact insertion of a plurality of confession intermateable connectors; The end place, hole of each spliced eye 4 rear end is provided with the termination hole wall 41 of restriction spliced eye 4 degree of depth forward; Be provided with between the rear end of said termination hole wall 41 and insulation shell 1 and the corresponding one by one power contact installation cavity 3 that is used to assemble public end power contact 2 that communicates of each spliced eye 4, said power contact installation cavity 3 distributes at the length direction of insulation shell 1.Also be provided with the signal contacting piece installation cavity that signal contacting piece 7 is installed in addition in the insulation shell 1.
Each power contact installation cavity 3 is to surround the rectangular cavities that the fore-and-aft direction that forms extends by top, chamber, bottom side wall and left and right sides chamber wall near the position of insulation shell top, bottom surface; Be provided with the installing port of the upper and lower contact chip of the corresponding public end power contact that is used to pack on insulation shell 1 rear end respectively in top, wall place, chamber, bottom side near power contact installation cavity 3; Be oppositely arranged about corresponding each installing port place on the left and right side chamber wall of power contact installation cavity along the alar part slot 35 of the alar part fore-and-aft direction guiding, that be used to peg graft the contact chip both sides; About the cross section perpendicular to its guide direction of two alar part slots 35 being oppositely arranged be two relative U-shapeds of opening; The rear end of each alar part slot 35 is opened and is communicated with corresponding installing port; The front end of each alar part slot 35 sealing and form Thrust Faces 352 backwards, this Thrust Faces 352 in use with corresponding power contact embodiment in two location alar part 23 front position place positioning table terrace 26 thrusts that are in cooperate.Also be provided with the convex tendon of the corresponding alar part that is used to compress contact chip on the cell wall of alar part slot 35.The top of power contact installation cavity 3, chamber, bottom side wall are provided with the projection 31 on the surface of the corresponding substrate that is used to compress contact chip; The vent channel 32 of extending before and after being provided with in the next door of said projection 31 on the top of power contact installation cavity 3, chamber, the bottom side wall, said vent channel 32 front ends open be located on the said termination hole wall, the rear end connects to insulation shell 1 rear end.Vent channel 32 has a plurality of.Also offer in the both sides up and down of power contact installation cavity 3 on the said termination hole wall 41 and extend back and connect to the heat radiation through hole 5 of insulation shell 1 rear end.
The embodiment 2 of above-mentioned rectangular electric connector is the electric connector of while installation power contact and signal contacting piece, certainly in other embodiments of the invention, also can be the electric connector that public end power contact only is installed.
Claims (12)
1. public affairs are held the power contact; Be installed in use in the insulation shell of adaptive rectangular electric connector and and be connected with the corresponding circuits plate; Hold the power contact to be defined as downwards public affairs towards the direction of institute's connection circuit plate; It is characterized in that: public end power contact comprises two upper and lower contact chips that distribute up and down and is connected in the insert head part between the two contact chip front ends; Insert head partly has the size of above-below direction forward gradually to the tip of shrinking; Each contact comprise the shaped flat at middle part substrate, be connected in the Electrical Contact Plate of substrate front end, the substrate rear end of said each contact chip all through the bending structure one be connected with to extend below, be used for being connected with circuit board plural about the pin of distribution.
2. public end power contact according to claim 1; It is characterized in that: the and arranged on left and right sides of the substrate of said each contact chip be respectively equipped with respect to the lateral surface of Electrical Contact Plate, pin and left, outstanding location alar part to the right, be on the front end face of substrate at alar part front position place, two location and form positioning table terrace forward.
3. public end power contact according to claim 1; It is characterized in that: said upper and lower contact chip is for dividing body structure; Said insert head partly is the geometrical clamp that is arranged between the two contact chip front ends; Geometrical clamp comprises making progress respectively before the front end that leans out each contact chip that is located in clamp holder and front end between two contact chips at rear portion, to the intermediate plate of the structure that turns edge of lower convexity; The rear end face of upper and lower intermediate plate forms upper and lower clip slot respectively with between the corresponding surface of clamp holder for each other approaching gradually forward inclined-plane; Said upper and lower clip slot is most advanced and sophisticated wedge shape forward perpendicular to the cross section on the bearing of trend of groove, and the front end of said upper and lower contact chip is provided with and the coincide tip of wedge shape of cooperation of the clip slot of corresponding wedge shape, and said clip slot is fixed together the front end clamping of two contact chips; The front end face of said upper and lower intermediate plate for forward gradually the near inclined-plane of mutual connection make the front end of geometrical clamp form the tip of wedge shape.
4. public end power contact according to claim 3 is characterized in that: said go up contact chip and/or down the front end of contact chip be provided with breach, and be provided with the fixture block with contact chip front end breach complementary fit in the corresponding clip slot of geometrical clamp.
5. public end power contact according to claim 1, it is characterized in that: said insert head partly bridges at the U type bent sheet of upper and lower contact chip front end for one, and the bending place of U type bent sheet forms the tip of protrusion forward.
6. rectangular electric connector; Comprise the insulation shell of rectangle and the public affairs end power contact of wherein installing; The insulation shell front end is an inserted terminal; Insulation shell have when installing near and towards the bottom surface of adapter circuit plate and with the end face of circuit board installation site furthest; The both sides of the length direction of insulation shell are the left and right sides; It is characterized in that: the insulation shell front end offers the spliced eye of female terminal contact insertion of a plurality of confession intermateable connectors; The end place, hole of each spliced eye rear end is provided with the termination hole wall of the restriction spliced eye degree of depth forward; Be provided with between the rear end of said termination hole wall and insulation shell and the corresponding one by one power contact installation cavity that is used to assemble public end power contact that communicates of each spliced eye, said power contact installation cavity distributes at the length direction of insulation shell, and public end power contact comprises two upper and lower contact chips that distribute up and down and is connected in the insert head part between the two contact chip front ends; Each contact comprise the shaped flat at middle part substrate, be connected in the Electrical Contact Plate of substrate front end, the substrate rear end of said each contact chip all through the bending structure one be connected with to extend below, be used for being connected with circuit board plural about the pin of distribution.
7. electric connector according to claim 6; It is characterized in that: the and arranged on left and right sides of the substrate of said each contact chip be respectively equipped with respect to the lateral surface of Electrical Contact Plate, pin and left, outstanding location alar part to the right, be in and form positioning table terrace forward on the front end face of substrate at alar part front position place, two location; Said each power contact installation cavity is to surround the rectangular cavities that the fore-and-aft direction that forms extends by top, chamber, bottom side wall and left and right sides chamber wall near the position of insulation shell top, bottom surface; Be provided with the installing port of the upper and lower contact chip of the corresponding public end power contact that is used to pack on the insulation shell rear end respectively in top, wall place, chamber, bottom side near power contact installation cavity; Be oppositely arranged about corresponding each installing port place on the left and right side chamber wall of power contact installation cavity along the alar part slot of the alar part fore-and-aft direction guiding, that be used to peg graft the contact chip both sides; About the cross section perpendicular to its guide direction of two alar part slots being oppositely arranged be two relative U-shapeds of opening; The rear end of each alar part slot is opened and is communicated with corresponding installing port, and the front end of each alar part slot seals and formation Thrust Faces backwards, that cooperate with the positioning table terrace thrust of said location alar part.
8. electric connector according to claim 7; It is characterized in that: the top of said power contact installation cavity, chamber, bottom side wall are provided with the projection on the surface of the corresponding substrate that is used to compress contact chip; The vent channel of extending before and after being provided with in the next door of said projection on the top of power contact installation cavity, chamber, the bottom side wall, said vent channel front end open be located on the said termination hole wall, the rear end connects to the insulation shell rear end.
9. electric connector according to claim 7 is characterized in that: also offer in the both sides up and down of power contact installation cavity on the said termination hole wall and extend back and connect the heat radiation through hole to the insulation shell rear end.
10. electric connector according to claim 6; It is characterized in that: said upper and lower contact chip is for dividing body structure; Said insert head partly is the geometrical clamp that is arranged between the two contact chip front ends; Geometrical clamp comprises making progress respectively before the front end that leans out each contact chip that is located in clamp holder and front end between two contact chips at rear portion, to the intermediate plate of the structure that turns edge of lower convexity; The rear end face of upper and lower intermediate plate forms upper and lower clip slot respectively with between the corresponding surface of clamp holder for each other approaching gradually forward inclined-plane; Said upper and lower clip slot is most advanced and sophisticated wedge shape forward perpendicular to the cross section on the bearing of trend of groove, and the front end of said upper and lower contact chip is provided with and the coincide tip of wedge shape of cooperation of the clip slot of corresponding wedge shape, and said clip slot is with the front end clamping of two contact chips and be fixed together; The front end face of said upper and lower intermediate plate for forward gradually the near inclined-plane of mutual connection make the front end of geometrical clamp form the tip of wedge shape.
11. electric connector according to claim 10 is characterized in that: said go up contact chip and/or down the front end of contact chip be provided with breach, and be provided with the fixture block with contact chip front end breach complementary fit in the corresponding clip slot of geometrical clamp.
12. electric connector according to claim 6 is characterized in that: said insert head partly bridges at the U type bent sheet of upper and lower contact chip front end for one, and the bending place of U type bent sheet forms the tip of protrusion forward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110078726 CN102157833B (en) | 2011-03-30 | 2011-03-30 | Male end power contact element and rectangular electric connector with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110078726 CN102157833B (en) | 2011-03-30 | 2011-03-30 | Male end power contact element and rectangular electric connector with the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102157833A CN102157833A (en) | 2011-08-17 |
| CN102157833B true CN102157833B (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110078726 Active CN102157833B (en) | 2011-03-30 | 2011-03-30 | Male end power contact element and rectangular electric connector with the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102157833B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001044B (en) * | 2011-09-09 | 2015-05-20 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN104201514A (en) * | 2014-09-19 | 2014-12-10 | 苏州科利科技发展有限公司 | USB (universal serial bus) hub |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1737076A2 (en) * | 2001-08-31 | 2006-12-27 | Fci | Receptacle electrical connector |
| CN201413887Y (en) * | 2009-03-11 | 2010-02-24 | 中航光电科技股份有限公司 | Rectangular power connector, plug and socket |
| CN202058913U (en) * | 2011-03-30 | 2011-11-30 | 中航光电科技股份有限公司 | A male end power contactor and a rectangular electric connector employing the same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010010031A (en) * | 2008-06-30 | 2010-01-14 | D D K Ltd | Contact and connector using the same |
| CN101764305B (en) * | 2008-12-26 | 2012-04-25 | 凡甲电子(苏州)有限公司 | Electric connector |
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2011
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1737076A2 (en) * | 2001-08-31 | 2006-12-27 | Fci | Receptacle electrical connector |
| CN201413887Y (en) * | 2009-03-11 | 2010-02-24 | 中航光电科技股份有限公司 | Rectangular power connector, plug and socket |
| CN202058913U (en) * | 2011-03-30 | 2011-11-30 | 中航光电科技股份有限公司 | A male end power contactor and a rectangular electric connector employing the same |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2010-10031A 2010.01.14 |
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| CN102157833A (en) | 2011-08-17 |
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