CN208690541U

CN208690541U - A kind of high current PCB connecting terminal

Info

Publication number: CN208690541U
Application number: CN201821288585.1U
Authority: CN
Inventors: 梁爱民
Original assignee: Qingdao Haiyongchang Electronics Co Ltd
Current assignee: Qingdao Haiyongchang Electronics Co Ltd
Priority date: 2018-08-09
Filing date: 2018-08-09
Publication date: 2019-04-02
Anticipated expiration: 2028-08-09

Abstract

The utility model provides a kind of high current PCB connecting terminal, including terminal body and socket, socket is socketed on terminal body left end, four conducting wire slots are arranged in the aperture of terminal body front, the aperture of terminal body top is set there are four screw thread mouth, slot diameter corresponds intercommunication between conducting wire slot and screw thread mouth, conducting wire slot and screw thread mouth junction are equipped with pressing line frame, fluting is equipped with frame slot in the middle part of pressing line frame, application and production suitable for connecting terminal, high current PCB connecting terminal, solve existing connecting terminal ontology using when be difficult to bear heavy current impact, the unsteady problem of connection structure.

Description

A kind of high current PCB connecting terminal

Technical field

The utility model relates to connecting terminal technical field, specially a kind of high current PCB connecting terminal.

Background technique

Connecting terminal is exactly a kind of aftermarket product for realizing electrical connection, is industrially divided into the scope of connector, As industrial automatization is higher and higher and Industry Control requires to be increasingly stringenter, accurately, the dosage of connecting terminal gradually on Rise, with the development of electronics industry, the use scope of connecting terminal is more and more.

But existing connecting terminal is especially applied to the connecting terminal of high current PCB wiring, due to high current itself Easily caused when flowing through PCB with the electric current part access of connecting terminal can not pressure-bearing, tradition thicken copper foil and galvanic insulation material it is equal Connecting terminal internal structure cannot be effectively ensured in the intensity via rush of current, applicability is lower, and traditional wired terminal is answered Used time, loosening at insertion conducting wire part and clamping inside connecting terminal led to hot-swappable generation easily when in use, influenced to be powered The stability of structure.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of high current PCB connecting terminal, has structural strength Height, anti-current impact, it is firm with conductor connecting structure the advantages that, solve existing connecting terminal ontology using when be difficult to bear Heavy current impact, the unsteady problem of connection structure.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of high current PCB connecting terminal, including Terminal body and socket, the socket are socketed on terminal body left end, and terminal body front aperture is arranged four conducting wires and inserts Slot, there are four screw thread mouths for terminal body top aperture setting, and slot diameter corresponds between the conducting wire slot and screw thread mouth Intercommunication, the conducting wire slot and the insertion of screw thread mouth junction are provided with pressing line frame, and fluting is provided with frame in the middle part of the pressing line frame Slot, the frame slot right side and the intercommunication of conducting wire slot, the pressing line frame upper end are rotatably connected to bolt, socket on the outside of the bolt There is pressure spring, the bolt-through is set in screw thread mouth；It is fixedly connected with terminal body plug on the left of the terminal body, it is described Short circuit piece is connected in terminal body plug, the short circuit piece right end is extended with to the right bullet through frame slot, the short circuit piece Piece, upper end fluting setting is fluted in the conducting wire slot, and the elastic slice and groove are clamped；The socket internal recessing is provided with slotting Slot, the terminal body plug and slot grafting, the slot middle part are fixed with contact pin, and fluting is set at left and right sides of the socket It is equipped with card slot.

Further advantage, the socket upper surface is equipped with strip projected parts, and is fixed with two pieces of collets, institute on the left of terminal body It states collet and socket upper end strip projected parts is clamped.

Further advantage, the contact pin is in F type and extends downwardly, and contact pin is a kind of phosphor bronze piece, the contact pin surface It is electroplate with nickel.

Further advantage, the short circuit piece are provided with two altogether, and are shorted that piece left end is U-shaped to curve inwardly, and are shorted Crooked position is bonded to each other between piece, and the contact pin right end is through knee between short circuit piece, and being shorted piece is plating nickel on surface Phosphor bronze piece.

Further advantage, described pressing line frame material itself are copper, and pressing line frame plating nickel on surface, the pressing line frame outer wall and end Sub- inner body wall is slidably connected.

Further advantage, described bolt material itself is iron, and bolt surface is zinc-plated, the etching of pressing line frame upper end inner wall There is screw thread, and pressing line frame is rotatablely connected by screw thread and bolt.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of high current PCB connecting terminal, has following beneficial to effect Fruit:

1, this kind of high current PCB connecting terminal, during the installation process by the way that socket to be fixed at PCB substrate and by inserting Needle lower end and pcb board welding comes electrical communication, after conducting wire is patched in the conducting wire slot of terminal body front end, pass through screwdriver work Tool, which is plugged in threaded upper ends mouth to rotate, tightens bolt, and bolt is along the pressing line frame rotary course of lower end, and pressing line frame is along inside spiral shell Activity upwards is made in line direction, thus pass through conducting wire the end of a thread in the upward activity clamping fixed frame rack slot of pressing line frame and be shorted piece, Compared to the connection type of traditional plug-in type connection terminal, pressing line frame can be kept movable upwards by screw rotation, and pass through pressure Wire frame frame presses conducting wire connection, ensure that the stability of conductor connecting structure；

2, this kind of connecting terminal socket and terminal body inside connection contact pin, short circuit piece are by Nickel Plating Treatment simultaneously Phosphor bronze be inserted into slot during terminal body and socket patch by terminal body plug, and pass through two pieces of short circuits Fitting closely between piece carrys out clamping through the contact pin being shorted in the middle part of piece, is guaranteeing that terminal body and socket electric connection structure are steady While determining, guarantees the structural strength of junction by nickel plating structure itself, be effective against the impact for flowing through high current, further It ensure that the connection structure intensity of connecting terminal.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model schematic diagram of internal structure.

Fig. 3 is the utility model pressing line frame partial structural diagram.

In figure: 1 terminal body, 2 conducting wire slots, 3 screw thread mouths, 4 sockets, 5 card slots, 6 slots, 7 contact pins, 8 terminal bodies are inserted Head, 9 are shorted piece, 10 pressing line frames, 11 elastic slices, 12 grooves, 13 collets, 14 pressure springs, 15 bolts, 16 frame slots.

Specific embodiment

Described embodiment that the following will be combined with the drawings in the embodiments of the present invention, is only the utility model one Divide embodiment, instead of all the embodiments.

Fig. 1-3, a kind of high current PCB connecting terminal, including terminal body 1 and socket 4 are please referred to, the socket 4 is socketed In 1 left end of terminal body, four conducting wire slots 2, the 1 top aperture of terminal body is arranged in the positive aperture of the terminal body 1 Setting is there are four screw thread mouth 3, and slot diameter corresponds intercommunication between the conducting wire slot 2 and screw thread mouth 3, the conducting wire slot 2 with The insertion of 3 junction of screw thread mouth is provided with pressing line frame 10, and fluting is provided with frame slot 16, the frame in the middle part of the pressing line frame 10 16 right side of slot and 2 intercommunication of conducting wire slot, 10 upper end of pressing line frame is rotatably connected to bolt 15, is socketed on the outside of the bolt 15 Pressure spring 14, the bolt 15 are disposed through in screw thread mouth 3, during installation patch connecting wire in conducting wire slot 2, and lead to Tool is crossed to tighten the rotation of 3 inner bolt 15 of screw thread mouth；Terminal body plug 8 is fixedly connected on the left of the terminal body 1, it is described It is connected in terminal body plug 8 and is shorted piece 9,9 right end of short circuit piece prolongs to the right through frame slot 16, the short circuit piece 9 Stretching has elastic slice 11, and upper end fluting setting fluted 12 in the conducting wire slot 2, the elastic slice 11 is clamped with groove 12, in bolt 15 constantly rotation rundown process in, pressing line frame 10 along bolt 15 rotate and hand of spiral move up, and pressing line frame 10 to Conducting wire is fixed with through 9 clamping of short circuit piece having by the diminution of frame slot 16 in upper active procedure；4 internal recessing of socket It is provided with slot 6, the terminal body plug 8 and 6 grafting of slot, is fixed with contact pin 7, the socket 4 in the middle part of the slot 6 The left and right sides, which is slotted, is provided with card slot 5, terminal body 1 complete with terminal body plug 8 is plugged in after the fixation of conducting wire it is slotting In seat 6 in slot 6, and completed afterwards by being shorted 9 clamping contact pin 7 of piece, through piece 9 is shorted to make front end by contact pin 7 The PCB that conducting wire and contact pin 7 are connected with completes electrical communication by the connection of contact pin 7 and short circuit piece 9.

In conclusion 4 upper surface of socket is equipped with strip projected parts, and two pieces of collets 13 are fixed on the left of terminal body 1, The collet 13 is clamped with 4 upper end strip projected parts of socket, after terminal body 1 and 4 grafting of socket, passes through 1 left side of terminal body Collet 13 and 4 surface bulge of socket clamping come fixed socket 4 and terminal body 1 connection structure, guarantee connection structure It is firm.

The contact pin 7 is in F type and extends downwardly, and contact pin 7 is a kind of phosphor bronze piece, and 7 electroplating surface of contact pin has nickel, Guarantee the conductivity and structural strength of contact pin 7 by 7 phosphor bronze piece material characteristic of contact pin and the nickel being electroplate with.

The short circuit piece 9 is provided with two altogether, and is shorted that 9 left end of piece is U-shaped to curve inwardly, and is shorted curved between piece 9 Pars convoluta position is bonded to each other, and 7 right end of contact pin is through knee between short circuit piece 9, and it is green to be shorted the phosphorus that piece 9 is plating nickel on surface Copper sheet, after terminal body 1 and socket 4 complete grafting, by contact pin 7 through being shorted between piece 9, and it is curved by being shorted piece 9 Clamping contact pin 7 at song, to guarantee contact pin 7 and be shorted the connection structure of piece 9 to consolidate.

Itself material of pressing line frame 10 is copper, and 10 plating nickel on surface of pressing line frame, 10 outer wall of pressing line frame and terminal sheet 1 inner wall of body is slidably connected, by 10 nickel plating material characteristic of pressing line frame guarantee pressing line frame 10 itself can anti-current impact intensity, guarantor When card carrys out the fixed conducting wire of the pressing of frame slot 16 and is shorted piece 9, the whole structural strength of pressing line frame 10.

Itself material of bolt 15 is iron, and 15 surface of bolt is zinc-plated, and the 10 upper end inner wall of pressing line frame is etched with spiral shell Line, and pressing line frame 10 is rotatablely connected by screw thread and bolt 15, in the continuous rotary course of bolt 15, the sliding of terminal body 1 connects The pressing line frame 10 connect carrys out the continuous rotation with bolt 15, so that it is made activity upwards along direction of rotation, and in activity with frame Slot 16 is constantly widened with 2 spacing of conducting wire slot, and 16 notch of frame slot constantly reduces internal through the conducting wire having and short to press Contact pin 9 ensure that the intensity of conductor connecting structure and consolidate.

1 terminal body used in above-described embodiment, 2 conducting wire slots, 3 screw thread mouths, 4 sockets, 5 card slots, 6 slots, 7 are inserted Needle, 8 terminal body plugs, 9 are shorted piece, 10 pressing line frames, 11 elastic slices, 12 grooves, 13 collets, 14 pressure springs, 15 bolts, 16 frames Slot can be bought by market or private customization obtains.

Above-described embodiment is served only for that the utility model is further described, no to the specific descriptions of the utility model It can be interpreted as the restriction to scope of protection of the utility model, the technician of this field is according to the content pair of above-mentioned utility model The utility model is made some nonessential modifications and adaptations and is each fallen within the protection scope of the utility model.

Claims

1. a kind of high current PCB connecting terminal, including terminal body (1) and socket (4), the socket (4) are socketed on terminal sheet Body (1) left end, it is characterised in that: four conducting wire slots (2), the terminal body is arranged in the positive aperture of the terminal body (1) (1) there are four screw thread mouth (3) for top aperture setting, and slot diameter corresponds mutual between the conducting wire slot (2) and screw thread mouth (3) Logical, the conducting wire slot (2) and the insertion of screw thread mouth (3) junction are provided with pressing line frame (10), are opened in the middle part of the pressing line frame (10) Slot is provided with frame slot (16), and with conducting wire slot (2) intercommunication on the right side of the frame slot (16), pressing line frame (10) upper end is rotated It is connected with bolt (15), is socketed with pressure spring (14) on the outside of the bolt (15), the bolt (15) is disposed through screw thread mouth (3) In；It is fixedly connected with terminal body plug (8), is connected in the terminal body plug (8) short on the left of the terminal body (1) Contact pin (9), short circuit piece (9) right end are extended with to the right elastic slice (11), institute through frame slot (16), the short circuit piece (9) It states the interior upper end fluting of conducting wire slot (2) and fluted (12) is set, the elastic slice (11) and groove (12) are clamped；The socket (4) Internal recessing is provided with slot (6), the terminal body plug (8) and slot (6) grafting, is fixed in the middle part of the slot (6) slotting Needle (7), socket (4) the left and right sides fluting are provided with card slot (5).

2. a kind of high current PCB connecting terminal according to claim 1, it is characterised in that: socket (4) upper surface is set There are strip projected parts, and is fixed with two pieces of collets (13), the collet (13) and socket (4) upper end strip on the left of terminal body (1) Protrusion clamping.

3. a kind of high current PCB connecting terminal according to claim 1, it is characterised in that: the contact pin (7) in F type simultaneously It extends downwardly, and contact pin (7) is a kind of phosphor bronze piece, contact pin (7) electroplating surface has nickel.

4. a kind of high current PCB connecting terminal according to claim 1, it is characterised in that: the short circuit piece (9) is arranged altogether There are two, and be shorted that piece (9) left end is U-shaped to curve inwardly, and is shorted crooked position between piece (9) and is bonded to each other, it is described to insert Needle (7) right end is shorted the phosphor bronze piece that piece (9) are plating nickel on surface through knee between short circuit piece (9).

5. a kind of high current PCB connecting terminal according to claim 1, it is characterised in that: the pressing line frame (10) itself Material is copper, and pressing line frame (10) plating nickel on surface, pressing line frame (10) outer wall are slidably connected with terminal body (1) inner wall.

6. a kind of high current PCB connecting terminal according to claim 1, it is characterised in that: described this stature of bolt (15) Matter is iron, and bolt (15) surface is zinc-plated, and pressing line frame (10) upper end inner wall is etched with screw thread, and pressing line frame (10) passes through spiral shell Line and bolt (15) are rotatablely connected.