CN211700728U - Electronic connector - Google Patents

Abstract

The utility model provides an electronic connector, lifts to cover to be equipped with to cut off the strengthening rib and can improve the structural strength who lifts and cover line ball position to cut off adjacent terminal, avoid terminal pressurized deformation to cause the short circuit, form the terminal draw-in groove between the adjacent strengthening rib that cuts off, elasticity trip on the connecting terminal forms with the terminal draw-in groove and fixes supporting to pressing, improves the fixed effect to the winding displacement, when lifting to cover in the closure state, the protruding point of elasticity presss from both sides tightly to the winding displacement in the middle of with the line ball plane of lifting to cover. The line perpendicular to line ball plane is acted to the elasticity between line ball plane and the winding displacement right flank, and the centre gripping is carried out to the winding displacement of centre to the protruding point of elasticity and line ball plane, and the line ball plane can enlarge the application of force area to the winding displacement, and is effectual to the location of winding displacement, and the centre gripping is more stable, and when the winding displacement was dragged, first arch and second arch can prevent that the winding displacement from breaking away from, and the hasp of line ball department is difficult to become flexible to lead to lifting the lid bullet to open.

Description

Electronic connector

Technical Field

The utility model relates to a connector field especially relates to an electronic connector.

Background

CONNECTOR, i.e. CONNECTOR. Also known domestically as connectors, plugs and sockets, i.e. devices connecting two active devices, transmit current or signals. The connector is an indispensable component in electronic equipment, the main matching fields of the electric connector are traffic, communication, network, IT, medical treatment, household appliances and the like, the rapid development of the technical level of products in the matching fields and the rapid growth of the market thereof strongly pull the development of the connector technology. To date, connectors have been developed into products with various categories, various specifications, various structural styles, fine professional directions, obvious industrial characteristics, and standardized standard systems. With the rapid growth of consumer electronics, automotive electronics, and communication terminal markets and the continued shift in global connector production capacity to asia, which has become the most potential place for development of the connector market, and china, which will become the fastest growing and largest volume market for global connectors.

Patent No. CN201920654422.9 discloses a vertical connector, which comprises a base body, a gland body, a terminal and a positioning soldering lug; the gland body is rotatably arranged at the notch of the slot on the base body, the number of the positioning welding sheets is two, the two positioning welding sheets are respectively fixed at two opposite ends of the base body, and the positioning welding sheets are provided with welding feet; the socket A in terminal hole is seted up down, and the terminal is from making progress by socket A cartridge to terminal downthehole down, the terminal bottom have with the circuit board on tie point welded be connected foot, the tip shaping of base body has the location caulking groove, the socket B of location caulking groove is seted up, the location soldering lug from the top down by socket B cartridge in the location caulking groove, location soldering lug bottom have with the circuit board on stationary blade welded leg. The utility model discloses a vertical type connector in is connected the back with the circuit board, and the base body can bear bigger pulling force, but this utility model has following defect: 1. the fixed effect of gland to the plug wire is not good, and the connector receives vibrations after, the hasp of gland line ball department produces not hard up, leads to the plug wire to drop, 2, the long-term closed back of gland, the protruding deformation of gland line ball department, the packing force descends to the gland inboard does not cut off the terminal, takes place deformation after the terminal pressurized easily, causes the short circuit.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the problem that above-mentioned prior art exists, provide an electronic connector, it is effectual to the fixed of plug wire, and be difficult to after the terminal pressurized deformation cause the short circuit.

The utility model provides a technical scheme that its technical problem adopted: the electronic connector comprises a main plastic part, a lifting cover, a positioning soldering lug and a plurality of connecting terminals, wherein an inserting groove for inserting a flat cable is vertically formed in the main plastic part, a plurality of terminal mounting grooves are formed in the inserting groove at intervals, the connecting terminals are inserted in the terminal mounting grooves side by side, the lifting cover is rotatably mounted at the notch of the inserting groove, positioning caulking grooves are formed in two ends of the main plastic part, the positioning soldering lug is mounted on the positioning caulking grooves, a raised clamping strip is arranged on the inner side of a wire pressing end of the lifting cover in the inserting groove, a terminal accommodating groove is formed in the inner side of the clamping strip, a plurality of partition reinforcing ribs are arranged on the terminal accommodating groove at intervals, the partition reinforcing ribs can improve the structural strength of a wire pressing part of the lifting cover, and partition adjacent terminals to avoid short circuit caused by the compression deformation of the terminals, and terminal clamping grooves are formed, the terminal draw-in groove can improve and lift the frictional force between lid and the terminal, improves the location effect to lifting the lid to when lifting the lid and closing, elasticity trip on the connecting terminal forms fixed the pressure with the terminal draw-in groove, acts on the winding displacement, improves the fixed effect to the winding displacement, it is equipped with first arch to lift to cover to be located the line ball end outside of inserting groove, be equipped with the elasticity prong on the connecting terminal, it is protruding to extend formation second in first protruding top, first arch forms the line ball plane with the second arch, when lifting the lid and being in the closure state, the elasticity prong presss from both sides tightly to the winding displacement in the middle with the line ball plane. The line perpendicular to line pressing plane is acted on to the elasticity between line pressing plane and the winding displacement right flank, and the line pressing plane is formed the centre winding displacement with line pressing plane protruding point and is some face centre gripping modes, and the line pressing plane can enlarge the application of force area to the winding displacement, and is effectual to the location of winding displacement, and the centre gripping is more stable, and when the connector received vibrations, first arch and second arch can form two point location to the winding displacement and compress tightly, and the hasp of line pressing department is difficult to become flexible and leads to lifting the lid bullet to open.

For further perfection, be equipped with an installation main part and an elasticity portion on the connecting terminal, installation main part upper end left side be equipped with the U type bayonet socket of card strip looks adaptation, U type bayonet socket top be equipped with the elasticity trip of terminal draw-in groove adaptation, the one end of elasticity portion with the lower extreme of installation main part is connected, and other end level extends, then the bifurcation, and one of them part is upwards buckled and is stretched into form left elasticity pin in the spliced groove, left elasticity pin top inboard is equipped with the protruding point of elasticity, the height of the protruding point of elasticity and the high parallel and level of elasticity trip, when lifting the lid and closing, the terminal holding tank of elasticity trip oppression card strip inboard transmits elasticity protruding point indirectly on, improves the clamping-force to the winding displacement.

Further perfect, the installation main part is equipped with the barb on being close to a side of left elasticity pin, and the barb below is equipped with the notch, can effectively strengthen the cooperation effect between installation main part and the piece of moulding, and stability is good, easily appears the phenomenon of aversion when avoiding appearing pegging graft, stability when further providing the connection.

Further perfect, connecting terminal divide into A type terminal and B type terminal two kinds, and A type terminal bottom is equipped with left welding branch claw and right fixed card foot, B type terminal bottom is equipped with left fixed card foot and right welding branch claw, A type terminal and B type terminal are installed in the terminal mounting groove of inserting groove in turn, can make the distance between the adjacent welding foot enlarge, and convenient welding is difficult to the bonding tin between the welding foot.

Further perfect, the inserting groove tip that the piece was moulded to the main part is equipped with the breach, lift and cover both ends set up in breach department, lift and cover the back of closing, lift and cover both ends and breach cooperation, the fixity of lifting the lid is good, location caulking groove upper portion and breach intercommunication, be equipped with vertical pivot groove on the terminal surface that the piece was moulded to the main part, pivot groove upper portion is equipped with shaft hole intercommunication location caulking groove, it is equipped with the projection to lift to cover both ends outside, and the projection passes the shaft hole on the location caulking groove connection pivot groove, and the projection cross-section is the ellipse, lifts and covers the pressfitting after, and the projection is difficult to rotate.

Further perfect, the socket of location caulking groove is seted up down, the location soldering lug from down upwards by the socket cartridge is in the location caulking groove, location soldering lug bottom have with the circuit board on stationary blade welded leg, the locking jack has in the location caulking groove, have on the location soldering lug with the locking of locking jack interference grafting is participated in, the location soldering lug inserts the in-process of location caulking groove, the locking is participated in and is inserted the locking jack, so can be with the reliable fixing of location soldering lug on the main part moulds the piece.

Further perfection, the both sides of positioning welding piece upper portion are equipped with one long and one short left locking card foot and right locking card foot respectively, and left locking card foot and right locking card foot are inboard and the locking is participated in the lateral part and all is equipped with the sawtooth structure, have further strengthened and have moulded the firm nature of pegging graft cooperation between the piece with the main part.

The utility model discloses profitable effect is: 1. the utility model discloses a press line end inboard that the flip lies in the inserting groove is equipped with protruding card strip, card strip inboard is equipped with the terminal holding tank, the interval is equipped with a plurality of wall strengthening ribs on the terminal holding tank, it can improve the structural strength of flip line position to cut off the strengthening rib, and cut off adjacent terminal, avoid the terminal pressurized deformation to cause the short circuit, form the terminal draw-in groove between the adjacent wall strengthening rib, the terminal draw-in groove can improve the frictional force between flip and the terminal, improve the positioning effect to the flip, prevent flip bullet, and when the flip is closed, the elasticity trip on the connecting terminal forms fixed butt with the terminal draw-in groove, improve the bulk strength of flip, act on the winding displacement, improve the fixed effect to the winding displacement; 2. among the prior art, the line ball department that lifts the lid is a fillet face, when lifting the lid clockwise and closing, the winding displacement can crooked adaptation, the line of action of elasticity has the randomness between winding displacement and the fillet face, the centre gripping is unstable, when the connector receives vibrations, lifts the easy anticlockwise rotation of lid and flicks, leads to the hasp inefficacy to make the winding displacement not hard up, and the centre gripping effect is poor, and the winding displacement drops easily when receiving the pulling force, and the utility model discloses a lift the line of action of elasticity perpendicular to line pressing plane between the line pressing plane of covering and the winding displacement right flank, the line pressing plane of elasticity centre of lip and line pressing plane form the point face centre gripping mode to the centre of action of force, and the line pressing plane can enlarge the force application area to the winding displacement, and is effectual to the location of winding displacement, and the centre gripping is more stable, 4, and the winding displacement is dragged, and first arch.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a front view of the present invention when opened;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;

fig. 6 is a top view of the present invention;

fig. 7 is a side view of the present invention;

fig. 8 is a schematic structural view of the connection terminal of the present invention;

FIG. 9 is an enlarged view of a portion of FIG. 3;

FIG. 10 is a schematic structural view of a tack welding piece of the present invention;

fig. 11 is a schematic view of the present invention in a closed state;

FIG. 12 is an enlarged view of a portion of FIG. 11;

description of reference numerals: 1. a main body plastic part, 11, a plug-in groove, 111, a terminal installation groove, 112, a notch, 113, a pivot groove, 114, a shaft hole, 12, a positioning embedding groove, 121, a clamping hook, 122, a plug socket, 123, a locking jack, 13, a grid hole, 131, a V-shaped groove, 132, a V-shaped bayonet socket, 2, a lifting cover, 21, a clamping strip, 22, a terminal accommodation groove, 23, a partition reinforcing rib, 24, a terminal clamping groove, 25, a first bulge, 26, a convex column, 27, an inclined buckle, 28, a line pressing plane, 29, a second bulge, 3, a positioning welding sheet, 31, a welding foot, 32, a locking pin, 33, a left locking clamping foot, 34, a right locking clamping foot, 35, a sawtooth, 4, a connecting terminal, 41, an A-shaped terminal, 411, a left welding supporting claw, 412, a right fixing clamping foot, 42, a B-shaped terminal, 421, a left fixing clamping foot, 422, a right welding supporting claw, 43, an installation claw, 431, a U-shaped main body part, a bayonet socket, 433. barb 434, notch 44, elasticity portion 441, left elasticity pin 442, elasticity convex point, 5, winding displacement.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

referring to figures 1, 2, 3, 5, 11 and 12: in the embodiment, an electronic connector comprises a main body molding part 1, a lifting cover 2, a positioning soldering lug 3 and a plurality of connecting terminals 4, wherein an inserting groove 11 for inserting a flat cable is vertically formed on the main body molding part 1, a plurality of terminal installing grooves 111 are formed in the inserting groove 11 at intervals, the connecting terminals 4 are inserted in the terminal installing grooves 111 side by side, the lifting cover 2 is rotatably installed at the groove opening of the inserting groove 11, positioning embedded grooves 12 are formed at two ends of the main body molding part 1, the positioning soldering lug 3 is installed on the positioning embedded grooves 12, a plurality of protruding clamping strips 21 are arranged on the inner side of a wire pressing end of the lifting cover 2 in the inserting groove 11, terminal containing grooves 22 are formed on the inner side of the clamping strips 21, a plurality of partition reinforcing ribs 23 are arranged on the terminal containing grooves 22 at intervals, the partition reinforcing ribs 23 can improve the structural strength of the wire pressing part of the lifting cover 2 and partition adjacent, avoid the terminal pressurized to warp and cause the short circuit, form terminal draw-in groove 24 between the adjacent strengthening rib 23 that cuts off, it is equipped with first arch 25 on the line ball end outside that lid 2 is located inserting groove 11 to lift, be equipped with the protruding point 442 of elasticity on connecting terminal 4, first arch 25 top is extended and is formed the protruding 29 of second, first arch 25 directly forms line ball plane 28 with the protruding 29 of second, when lifting lid 2 and being in the closure state, the protruding point 442 of elasticity presss from both sides tightly the winding displacement in the middle of with line ball plane 28. In the prior art, the pressing line of the lifting cover is a round corner surface, when the lifting cover is clockwise closed, the flat cable can be bent and adapted, the action line of the elastic force between the flat cable and the round corner surface has randomness, the clamping is unstable, when the connector is vibrated, the lifting cover is easy to rotate anticlockwise and bounce, the lock catch fails to cause the flat cable to loose, the clamping effect is poor, the flat cable is easy to fall off when being pulled, the elastic action line between the line pressing plane 28 and the right side surface of the flat cable on the lifting cover 2 of the utility model is perpendicular to the line pressing plane 28, the elastic convex tip 442 and the line pressing plane 28 form a point-surface clamping mode for the flat cable in the middle, the line pressing plane 28 can enlarge the force application area for the flat cable, the flat cable 5 is good in positioning effect, more stable in clamping and pulled, when the flat cable tends to move, the first protrusion 25 and the second protrusion 29 can prevent the flat cable from being separated, and the lock catch at the pressing line is not easy to loosen, so that the lifting cover is not bounced.

As shown in fig. 8, an installation main body portion 43 and an elastic portion 44 are disposed on the connection terminal 4, a U-shaped bayonet 431 adapted to the clip strip 21 is disposed on the left side of the upper end of the installation main body portion 43, an elastic hook 432 adapted to the terminal slot 24 is disposed above the U-shaped bayonet 431, one end of the elastic portion 44 is connected to the lower end of the installation main body portion 43, the other end of the elastic portion extends horizontally and then branches off, a portion of the elastic portion bends upward and extends into the insertion groove 11 to form a left elastic pin 441, the elastic protrusion 442 is disposed on the inner side of the top end of the left elastic pin 441, the height of the elastic protrusion 442 is equal to the height of the elastic hook 432, and when the flip cover 2 is closed, the elastic hook 432 presses the terminal accommodation groove 22 on the inner side of the clip strip 21 to indirectly transmit the elastic force to the elastic protrusion 442. Installation main part 43 is equipped with barb 433 on being close to a side of left elasticity pin 441, and barb 433 below is equipped with notch 434, can effectively strengthen installation main part 43 and mould the cooperation effect between 1, and stability is good, avoids appearing the phenomenon that easily appears shifting when pegging graft, stability when further providing the connection. Connecting terminal 4 divide into A type terminal 41 and B type terminal 42 two kinds, and A type terminal 41 bottom is equipped with left welding branch claw 411 and right fixed calorie of foot 412, B type terminal 42 bottom is equipped with left fixed calorie of foot 421 and right welding branch claw 422, A type terminal 41 and B type terminal 42 are installed in the terminal mounting groove 111 of inserting groove 11 in turn, can make the distance between the adjacent welding foot enlarge, and convenient welding is difficult to the bonding of tin between the welding foot.

As shown in fig. 2 and 7, a notch 112 is disposed at an end of the insertion slot 11 of the main body molding part 1, two ends of the flip cover 2 are disposed at the notch 112, after the flip cover 2 is closed, two ends of the flip cover 2 are matched with the notch 112, the flip cover 2 has good fixation, an upper portion of the positioning caulking groove 12 is communicated with the notch 112, a vertical pivot slot 113 is disposed on an end surface of the main body molding part 1, a shaft hole 114 is disposed at an upper portion of the pivot slot 113 and is communicated with the positioning caulking groove 12, a protruding column 26 is disposed at an outer side of two ends of the flip cover 2, the protruding column 26 passes through the shaft hole 114 of the positioning caulking groove 12 and is connected with the pivot slot 113, a cross section of the protruding column 26 is elliptical, and the protruding column 26.

As shown in fig. 4, the socket 122 of the positioning insertion groove 12 is opened downward, the positioning soldering lug 3 is inserted into the positioning insertion groove 12 from the socket 122 from bottom to top, the bottom of the positioning soldering lug 3 is provided with a soldering pin 31 welded with a fixing piece on a circuit board, the positioning insertion groove 12 is provided with a locking insertion hole 123, the positioning soldering lug 3 is provided with a locking pin 32 which is inserted into the locking insertion hole 123 in an interference manner, and in the process that the positioning soldering lug 3 is inserted into the positioning insertion groove 12, the locking pin 32 is inserted into the locking insertion hole 123, so that the positioning soldering lug can be reliably fixed on the main body plastic part. The two sides of the upper part of the positioning welding piece 3 are respectively provided with a long left locking clamping pin 33 and a short right locking clamping pin 34, the inner sides of the left locking clamping pin 33 and the right locking clamping pin 34 and the side parts of the locking pins 32 are respectively provided with a sawtooth 35 structure, so that the firmness of the insertion fit between the main body plastic part and the main body plastic part is further enhanced, and the main body plastic part can bear larger pulling force.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims (7)

1. The utility model provides an electronic connector, moulds piece (1), lifts lid (2), positioning lug (3) and a plurality of connecting terminal (4) including the main part, offer on the main part moulds piece (1) perpendicularly and supply winding displacement male inserting groove (11), set up the interval in inserting groove (11) and be equipped with a plurality of terminal mounting groove (111), connecting terminal (4) peg graft side by side in terminal mounting groove (111), it installs to lift lid (2) rotatable the notch department of inserting groove (11), the main part is moulded piece (1) both ends and is equipped with positioning caulking groove (12), installation positioning lug (3) on positioning caulking groove (12), characterized by: press line ball end inboard that lid (2) are located inserting groove (11) to be equipped with bellied card strip (21), card strip (21) inboard is equipped with terminal holding tank (22), and terminal holding tank (22) are gone up the interval and are equipped with a plurality of wall strengthening rib (23), and adjacent wall forms terminal draw-in groove (24) between strengthening rib (23), press line ball end outside that lid (2) are located inserting groove (11) to be equipped with first arch (25), be equipped with elasticity nib (442) on connecting terminal (4), first arch (25) top is extended and is formed second arch (29), form line ball plane (28) between first arch (25) and second arch (29), when lifting lid (2) and being in the closure state, elasticity nib (442) and line ball plane (28) press from both sides tight the winding displacement in the middle.

2. The electronic connector of claim 1, wherein: be equipped with an installation main part (43) and an elasticity portion (44) on connecting terminal (4), installation main part (43) upper end left side be equipped with U type bayonet socket (431) of card strip (21) looks adaptation, U type bayonet socket (431) top be equipped with terminal draw-in groove (24) adaptation elasticity trip (432), the one end of elasticity portion (44) with the lower extreme of installation main part (43) is connected, and the other end level extends, then the bifurcation, and wherein partly upwards buckles and stretches into form left elasticity pin (441) in inserting groove (11), left side elasticity pin (441) top inboard is equipped with elasticity cusp (442), the height of elasticity cusp (442) and the high parallel and level of elasticity trip (432).

3. The electronic connector of claim 2, wherein: and a barb (433) is arranged on one side edge of the mounting main body part (43) close to the left elastic pin (441), and a notch (434) is arranged below the barb (433).

4. The electronic connector of claim 2, wherein: connecting terminal (4) divide into A type terminal (41) and B type terminal (42) two kinds, and A type terminal (41) bottom is equipped with left welding branch claw (411) and right fixed card foot (412), B type terminal (42) bottom is equipped with left fixed card foot (421) and right welding branch claw (422), A type terminal (41) and B type terminal (42) are installed in terminal mounting groove (111) of inserting groove (11) in turn.

5. The electronic connector of claim 1, wherein: the end part of the insertion groove (11) of the main body plastic part (1) is provided with a notch (112), two ends of the lifting cover (2) are arranged at the notch (112), the upper part of the positioning embedded groove (12) is communicated with the notch (112), the end surface of the main body plastic part (1) is provided with a vertical pivoting groove (113), the upper part of the pivoting groove (113) is provided with a shaft hole (114) communicated with the positioning embedded groove (12), the outer sides of two ends of the lifting cover (2) are provided with a convex column (26), and the convex column (26) penetrates through the shaft hole (114) of the positioning embedded groove (12) and connected with the pivoting groove (113).

6. The electronic connector of claim 1, wherein: socket (122) of location caulking groove (12) are seted up down, positioning welding piece (3) from down upwards by socket (122) cartridge is in location caulking groove (12), positioning welding piece (3) bottom have with the circuit board on stationary blade welded leg (31), locking jack (123) have in location caulking groove (12), positioning welding piece (3) go up have with locking jack (123) interference locking of pegging graft participate in (32), positioning welding piece (3) insert the in-process of location caulking groove (12), locking participate in (32) and insert locking jack (123).

7. The electronic connector of claim 6, wherein: the positioning welding piece is characterized in that a long left locking clamping pin (33) and a short right locking clamping pin (34) are respectively arranged on two sides of the upper portion of the positioning welding piece (3), saw teeth (35) are respectively arranged on the inner sides of the left locking clamping pin (33) and the right locking clamping pin (34) and on the side portion of the locking pin (32).

Images