CN113381207A

CN113381207A - Power supply and signal transmission terminal

Info

Publication number: CN113381207A
Application number: CN202110765464.1A
Authority: CN
Inventors: 龙秀才; 薛冬英; 薛乐平
Original assignee: Amu Microelectronics Technology Zhongshan Co ltd
Current assignee: Amu Microelectronics Technology Zhongshan Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-09-10

Abstract

The application discloses power supply and signal transmission terminal includes: the wire connecting device comprises a wiring base and a gland, wherein at least one wire groove for placing a wire is formed in each of opposite surfaces of the wiring base and the gland, a puncture electrode is arranged on each wire groove of the wiring base, and the lower end of each puncture electrode is connected with a terminal pin; through setting up the wiring base, the gland and set up puncture electrode and terminal pin on the wiring base, during the wiring, terminal pin and PCB board switch-on the wiring base, puncture electrode can pierce through the insulating exocuticle of wire, contact with the copper conductor in the wire, thereby switch-on wire and PCB board, a plurality of processes of wiring process have been saved, the efficiency of wiring has been promoted, still avoid a large amount of equipment to drop into, this application is worked a telephone switchboard through the mode of impaling, can avoid peeling off the in-process power too big, cut off the copper conductor, reduce the production of consumptive material, promote the reliability of product simultaneously again, guarantee that the wire is electrically conductive and communication effect.

Description

Power supply and signal transmission terminal

Technical Field

The invention belongs to the technical field of wire connection, and particularly relates to a power supply and signal transmission terminal.

Background

The wire is used as a common conductive material for connecting each electrical element, the outer insulating outer skin is required to be removed when the electrical elements are connected, the copper core wire inside the wire is exposed, the wire is connected with the electrical elements through technical workers, a plurality of procedures are involved in the peeling process, numerous precision equipment and expensive consumables are used, the manufacturing cost is high, the dependence degree on the experience of the technical workers is high, the process efficiency is low, the quality stability is poor, high-efficiency wiring cannot be realized, in addition, the inner copper core wire is easily cut off or scattered, the conduction of the wire and the signal transmission quality are influenced, and short circuit is caused.

Disclosure of Invention

Objects of the invention

In order to overcome the above disadvantages, an object of the present invention is to provide a power supply and signal transmission terminal, so as to solve the technical problems that manual peeling is required during the wiring of the conventional wire, a plurality of processes are required, numerous precision devices and expensive consumables are required, the wiring efficiency is low, the manufacturing cost is high, the dependence on the experience of technical workers is high, the quality stability is poor, and in addition, during the peeling process, the inexperience easily cuts off the internal copper core wire or causes the copper core wire to scatter, the conduction and signal transmission quality of the wire are affected, and the short circuit is easily caused.

(II) technical scheme

In order to achieve the purpose, the technical scheme provided by the application is as follows:

a power and signal transfer terminal comprising: the wire connecting device comprises a wiring base and a gland, wherein opposite surfaces of the wiring base and the gland are respectively provided with at least one wire slot for a wire to be placed in, each wire slot of the wiring base is respectively provided with at least one puncture electrode, the lower end of each puncture electrode is connected with a terminal pin, and the puncture electrodes can puncture an insulating outer skin of the wire and contact a copper core wire in the wire to connect the wire and the terminal pin;

the application arranges the wiring base and the gland, the puncture electrode is arranged in the wire slot of the wiring base and the lower end of the puncture electrode is connected with the terminal pin, when in wiring, a lead can be placed on the wire slot of the wiring base, then the gland is covered on the wiring base, the lead is extruded downwards through the gland, the puncture electrode pierces the insulating outer skin of the lead and is contacted with the copper core wire in the lead, the lead is connected with the terminal pin which is connected with the PCB board, the lead is placed on the wire slot of the wiring base, the lead is extruded downwards through the external pressing device, the puncture electrode pierces the insulating outer skin of the lead and is contacted with the copper core wire in the lead, the lead is connected with the terminal pin which is connected with the PCB board, the lead is connected with the PCB board, finally, the gland is covered on the wiring base, the lead is compressed, and the lead is prevented from falling off from the puncture electrode, the two modes can save the processes of cutting, peeling, tinning, welding wires and the like on the wires in the wiring process, improve the wiring efficiency, avoid the investment of a large amount of precision equipment, save the manufacturing cost, have simple operation in the wiring process, do not need to rely on experienced technical workers, can be operated by hands, simultaneously, the application performs wiring in a mode of puncturing by a puncture electrode, can avoid the overlarge labor force in the peeling process by using a cutter, cut off the copper core wire, improve the reliability of the wires, ensure the conductive and communication effects of the wires, and simultaneously avoid the scrapping of materials caused by the cutting off of the copper core wire, and further, because the application does not need to remove the insulating outer surface of the wires, the self tensile capacity of the wires is ensured, the quality of products is ensured, and the copper core wire is connected in an inserting mode, compared with the problem that the welding point of the copper wire directly welded on a welding point on a PCB board is broken, the tensile capacity of this application promotes by a wide margin.

In some embodiments, the upper end of the puncture electrode forms a puncture part of a cone-shaped structure for puncturing the insulating outer skin of the lead, and a first reverse buckle for clamping the copper core wire in the lead is arranged below the puncture part.

In some embodiments, the wiring base is provided with a mounting groove for inserting and mounting the puncture electrode, wherein the edge of the puncture electrode is provided with a second reverse buckle for clamping the edge of the mounting groove in a protruding manner, and the second reverse buckle can prevent the puncture electrode from being separated from the mounting groove, so that the stability of the terminal structure is improved.

In some embodiments, the side of the puncture electrode protrudes outwards to form a fastening bump abutted against the inner wall of the mounting groove, the tightness between the puncture electrode and the mounting groove can be improved by arranging the fastening bump, the puncture electrode can be mounted in the mounting groove in a fastening manner, the puncture electrode is prevented from shaking in the process of puncturing a lead, the lead cannot be aligned with the puncture electrode, and the puncturing effect is influenced.

In some embodiments, a plurality of buckles are arranged at the front and the back of the edge of the gland, the edge of the wiring base is outwards convexly provided to form a clamping edge, wherein the clamping edge is provided with a mutual buckling and pushing groove for inserting the front side buckle and sliding to mutually buckle the bottom of the clamping edge and the clamping edge, by arranging the mutual buckling and pushing groove, when a plurality of puncture electrodes exist, the front side buckle can be aligned to the mutual buckling and pushing groove, the back side buckle is positioned at the tail part of the wiring base, then the gland is pressed downwards, pressure is intensively exerted on the back section of the wire, the puncture electrode at the back side can be firstly inserted into the back section of the wire, the buckle can fall to the bottom position of the clamping edge, then the gland is pushed forwards, in the process of pushing the gland forwards, due to the mutual buckling and abutting of the buckles and the clamping edge, the clamping edge can exert a downward pulling force on the gland, so that the gland can exert a downward pressure on the front section of the wire, and the puncture electrode positioned at the front side of the wire slot can pierce the insulating outer skin of the wire, concentrate earlier and carry out the application of force to wire one section, then rely on the effort that buckle and block limit self produced, apply decurrent pressure to the wire anterior segment, can avoid the line ball in-process to need extrude whole wire downwards simultaneously, need apply great push down force, line ball process can be more laborsaving through this application line ball mode, the intensity of labour of line ball process has been reduced, and, through the line ball mode of this application, the blockking on block limit has been reduced, the gland pushes down the in-process and need not to overcome the resistance on block limit, can be more laborsaving, furthermore, the buckle need not outwards to open in the lock in-process, avoid the buckle to warp the problem on the unable chucking block limit easily, influence the line ball effect.

In some embodiments, the side wall of the wiring base forms a step supporting structure, and by arranging the step supporting structure, the step supporting structure can abut against the workbench in the wire pressing process, the workbench plays a role of supporting the wiring base, and the pressure of a pressing cover in the wire pressing process is prevented from being directly transmitted to the bottom of the wiring base, so that the terminal pins and the electric elements on the PCB are crushed.

In some embodiments, a fool-proof post passing through a cable distributing signal distributing spacing opening is convexly arranged in a cable slot for placing a cable distributing signal, wherein the height of the fool-proof post is smaller than an accommodating space enclosed by a gland cable slot and the cable slot of the wiring base, the fool-proof post is arranged, the cable of the DMX512 controller can be pressed and wired due to the spacing opening arranged in the middle of the signal distributing wire of the DMX512 controller, and the mounting direction of the cable is fixed after the spacing opening of the signal distributing wire of the cable of the DMX512 controller is sleeved into the fool-proof post, so that the wrong mounting direction of the wire is avoided, the wrong wiring is avoided, in addition, under the condition that the same cable is connected with a plurality of terminals simultaneously, the fool-proof post is inserted into the spacing opening, the position of each terminal on the wire is fixed, the point spacing between each terminal is ensured, and the terminals are prevented from being fixed on the cable, because the terminal locating position is inaccurate, lead to the interval between each terminal inconsistent, influence the product quality.

In some embodiments, the bottom surface of the wiring base forms a positioning column inserted into the positioning hole of the PCB, and the positioning column can fix the position of the terminal on the PCB, so that the terminal is prevented from shaking and shifting and misplacing when the terminal is welded on the PCB, and the welding effect and shifting and misplacing are prevented from being influenced.

In some embodiments, the wiring base is provided with a mounting groove for inserting the puncture electrode, wherein the edge of the puncture electrode protrudes to form a reverse buckle for clamping the edge of the mounting groove, and the reverse buckle can prevent the puncture electrode from being separated from the mounting groove, thereby improving the stability of the terminal structure.

In some embodiments, the puncture electrode is of a planar structure, and a horizontal line passing through the cross section of the puncture electrode is parallel to or forms an acute angle alpha with a horizontal central line of a wiring groove of the wiring base, the installation angle of the puncture electrode is optimized, the flat surface of the puncture electrode can be parallel to the wiring groove or inclined to one side, so that wires with different wire diameters can be punctured and conducted, meanwhile, the puncture electrode is inserted into the wires in an inclined manner to one side, so that copper core wires on two sides can be outwards opened, the copper core wires on two sides can apply a clamping force to the puncture electrode under the action of a pulling force, the insertion stability of the puncture electrode is improved, the smaller the wire diameter of a single wire dividing line in the wire dividing line is, the smaller the wire distance between the wire dividing line is, and the terminal can puncture small wire distance or large wire distance wire dividing lines.

In some embodiments, the acute angle 0< α <30 °.

Drawings

FIG. 1 is a schematic diagram of the power and signal transmission terminal of the present invention in a forward orientation;

FIG. 2 is a schematic diagram of the power and signal transmission terminals of the present invention in a reversed configuration;

FIG. 3 is a schematic structural view of the power and signal transmission terminal of the present invention after the terminal pins are removed;

fig. 4 is a front view of the power supply and signal transmission terminal of the present invention;

FIG. 5 is a state diagram of the power and signal transmission terminal cable of the present invention;

fig. 6 is a schematic structural view of a terminal pin of the power and signal transmission terminal of the present invention;

FIG. 7 is a schematic diagram of a DMX512 controller cable;

fig. 8 is a state diagram in which a plurality of power supply and signal transmission terminals are mounted on the same wire;

fig. 9 is a state diagram in which the power supply and signal transmission terminals are fixed on the table;

FIG. 10 is a top view of the piercing electrode mounted within a wiring mount slot;

FIG. 11 is a top view of the parallel mounting of the piercing electrodes in the wire slots;

FIG. 12 is a top view of the piercing electrode mounted obliquely in the wire slot;

fig. 13 is a sectional view of the power and signal transmission terminal and the PCB board of the first embodiment of the present invention mounted in the lamp housing;

fig. 14 is a sectional view of the power and signal transmission terminal and the PCB board of the second embodiment of the present invention mounted in the lamp housing;

fig. 15 is a schematic diagram of a power supply and signal transmission terminal of the present invention with an IC chip mounted thereon.

Reference numerals:

1. a gland; 101. buckling; 2. a wiring base; 201. a wire slot; 202. a step support structure; 203. clamping the edges; 2031. the pushing grooves are buckled with each other; 204. a positioning column; 205. a fool-proof post; 206. mounting grooves; 207. a U-shaped concave position; 3. a piercing electrode; 301. a piercing portion; 302. a first reverse buckle; 303. a second reverse buckle; 304. fastening the salient points; 4. a terminal pin; 5. DMX512 controller cable; 501. splitting the signal; 5011. a spacing port; 6. a work table; 7. a PCB board; 8. a lamp housing; 801. a lamp housing face cover; 802. a lamp housing bottom cover; 9. an IC chip.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1 to 4, a power supply and signal transmission terminal according to the present invention includes: wiring base 2 and gland 1, set up respectively on the opposite face of wiring base 2 and gland 1 and supply at least one wire casing 201 that the wire put into the wiring base 2 set up at least one puncture electrode 3 respectively on every wire casing 201 and every puncture electrode 3's lower extreme is connected with terminal pin 4, puncture electrode 3 can pierce through the insulating epidermis of wire and with the contact of the interior copper conductor of wire, the switch-on the wire with terminal pin 4.

Specifically, the terminal base 2 may be soldered to the bottom surface of the PCB board 7 in advance before the pressing. During wiring, the PCB 7 is reversely placed on the workbench 6, the wiring base 2 faces upwards, then the wires are placed on the wire grooves 201 of the wiring base 2, the gland 1 is covered on the wiring base 2, the wires placed on the wire grooves 201 are downwards extruded by the gland 1, the wires are downwards displaced under pressure, the puncture electrodes 3 pierce through the insulating outer skins of the wires and are in contact with copper core wires in the wires, the wires and the terminal pins 4 are connected, the wires and the PCB 7 are connected, wiring is achieved after the pressing of the wires is finished, and wiring efficiency is high.

Alternatively, the terminal base 2 may be connected to the PCB board 7 after the wire bonding is completed.

Optionally, the wire may also be pressed down by a pressing device, so that the puncture electrode 3 pierces through the insulating outer skin of the wire, and then the gland 1 is covered, and the wire is pressed down by the gland 1.

Specifically, this application can carry out the line ball to many independent wires, also can carry out the line ball to the winding displacement that has many separated time.

Specifically, the terminal of this application can be used for switching on the pixel lamp, switches on behind the light source board of pixel lamp, installs terminal and light source board in lamp body 8.

Specifically, referring to fig. 13, the lamp housing 8 includes: a lamp housing cover 801 and a lamp housing bottom cover 802.

Alternatively, in the first embodiment, the pressing cover 1 may be provided separately from the lamp housing bottom cover 802, and the light source board and the terminals are installed in the lamp housing 8 after the pressing line is completed through the pressing cover 1.

Optionally, in the second embodiment, the pressing cover 1 may be integrally disposed with the lamp housing bottom cover 802, during pressing, pressing is performed through an external device, after the pressing is completed, the light source board and the wiring base 2 are installed on the lamp housing bottom cover 802, then the lamp housing surface cover 801 is covered, and when the lamp housing surface cover 801 is covered, the pressing cover 1 connected to the bottom of the lamp housing surface cover may compress a wire.

Alternatively, the terminal pin 4 may be integrally provided with the puncture electrode 3 (as shown in fig. 6), or may be provided separately, and the terminal pin 4 and the puncture electrode 3 are connected by contact.

Alternatively, the terminal pins 4 may be mounted on the PCB 7 at the bottom of the wiring base 2 in an inserting manner, or may be soldered and fixed on the PCB 7 at the bottom of the wiring base 2 in an SMT patch manner.

Specifically, the number of the wire slots 201 is not limited, and may be one, or may be multiple, preferably 4 or 5.

Specifically, only one puncture electrode 3 may be disposed in one wire slot 201 of the wiring base 2, or a plurality of puncture electrodes 3 may be disposed at the same time, and the lower end of each puncture electrode 3 is connected to one terminal pin 4.

Preferably, in order to improve the conductive quality and the signal transmission quality, in a specific embodiment, two piercing electrodes 3 are disposed in the same wire slot 201, the two piercing electrodes 3 are simultaneously connected to the same power supply loop and the same signal loop of the PCB 7 through corresponding terminal pins 4, when one of the piercing electrodes 3 pierces through the outer skin of the wire, power supply and signal transmission can be achieved, and it is avoided that when only one piercing electrode 3 is provided, power supply and signal transmission cannot be achieved when the piercing electrode 3 cannot pierce through the outer skin of the wire.

Preferably, under the condition to a plurality of puncture electrodes 3, this application has optimized gland 1 and wiring base 2's block mode, specifically, has set up two buckles 101 around the edge of gland 1, and wiring base 2 edge forms block limit 203 to, set up each other and detain the propelling movement groove 2031 in the middle part of block limit 203.

Referring to fig. 5, specifically, in the wire pressing process, the front buckle 101 is aligned with each other and pushed into the groove 2031, at this time, the rear buckle 101 is located at the tail of the wiring base 2, then the gland 1 is pressed downward, at this time, the rear section of the wire is extruded and displaced downward, the piercing electrode 3 at the rear side of the wire groove 201 is inserted into the wire, the buckle 101 falls to the bottom of the clamping edge 203, then the gland 1 is pushed forward, in the pushing process, because the buckle 101 abuts against the clamping edge 203, the gland 1 applies downward pressure to the front section of the wire, in the process of pushing the gland 1 forward, the piercing electrode 3 at the front side of the wire groove 201 can pierce the insulating outer skin of the wire, in this way, only force needs to be applied to the piercing electrode 3 at the rear side alone in the wire pressing process, then force is applied to the front section of the wire by the pressure generated by the buckle 101 and the clamping edge 203, so as to avoid the need to extrude the whole wire downward at the same time, great push down force needs to be exerted, the line ball mode of this application is more laborsaving, reduce the intensity of labour of line ball process, and simultaneously, set up each other and detain after pushing away the groove 2031, buckle 101 can not be blockked to block on the block limit 203 when compressing tightly gland 1 downwards, reduce the decurrent resistance of gland 1, and is more laborsaving, and, through the block mode of this application, buckle 101 need not outwards to open at the lock in-process, avoid buckle 101 to warp, buckle 101 warp the back, unable and block limit 203 chucking, influence the line ball effect. Specifically, under the condition that the two buckles 101 are made of hard materials and the buckles 101 are not easy to deform, the two buckles can be directly pressed down to clamp the clamping edge 203.

Referring to fig. 9, preferably, in the present application, a step supporting structure 202 is disposed on a side wall of the wiring base 2 below the clamping edge 203, the step supporting structure 202 can abut against the working table 6 during the wire pressing process, and the working table 6 can apply an upward supporting force to the wiring base 2, so that all pressure of the pressing cover 1 can be prevented from being fully transmitted to the bottom of the wiring base 2, the PCB 7 and the electrical components thereon can be damaged, and the terminal pins 4 can be damaged.

Specifically, referring to fig. 7, the terminal of the present application can press a flat cable of the DMX512 controller, and a signal splitting line 501 of the flat cable 5 of the DMX512 controller is provided with a spacing opening 5011.

Referring to fig. 1, 4 and 7, preferably, in the present application, a fool-proof post 205 is disposed in a wire slot 201 of a wire slot 2 of a wiring base 2, in which a signal branching 501 of a DMX512 controller flat cable 5 is correspondingly disposed, during operation, a gap 5011 on the signal branching 501 of the DMX512 controller flat cable 5 is inserted into the fool-proof post 205, and then a gland 1 is covered, so that a wire slot position of each branching does not need to be determined during a wire releasing process, and after the wire is completely pressed, the wire connection is completed, thereby simplifying a wire connection process, improving accuracy of mounting the flat cable, and specifically, the height of the fool-proof post 205 should be smaller than an accommodation space defined by the wire slot of the gland 1 and the wire slot 201 of the wiring base 2, so as to ensure a pushing effect.

Referring to fig. 8, specifically, a plurality of terminals may be simultaneously mounted on the same wire, power and signal transmission are performed on a plurality of PCBs through the same wire, and the fool-proof posts 205 are inserted into the spacing holes 5011, so that the positions of the terminals on the wire are fixed, the dot spacing between the terminals is ensured, and when the terminals are pressed to the flat cable, the positions where the terminals are pressed may deviate forward or backward, which may cause inaccurate terminal positioning positions, and inconsistent intervals between the terminals, which may affect the product quality.

Preferably, this application has set up reference column 204 in wiring base 2 bottom surface, and reference column 204 inserts in the locating hole of PCB board 7, can avoid the terminal to rock and shift the dislocation in welding process, influences welding effect and shift the dislocation.

Specifically, the upper end of the puncture electrode 3 forms a puncture part 301 with a cone-shaped structure, a first reverse buckle 302 is arranged below the puncture part 301, the puncture part 301 is used for puncturing the insulating outer skin of the lead, the first reverse buckle 302 is used for fastening the copper core wires in the lead, specifically, when the lead is punctured, the first reverse buckle 302 is inserted into the lead along with the puncture part 301 and penetrates through the gap between the two copper core wires in the lead, and the bottom edge of the first reverse buckle 302 clamps the two adjacent copper core wires, so that the puncture part 301 is not easy to be separated from the lead, and the conductive effect is optimized.

Specifically, the wiring base 2 is provided with an installation groove 206 for inserting the puncture electrode 3 for installation.

Preferably, the side of the piercing electrode 3 protrudes outward to form a fastening bump 304, and the fastening bump 304 may be connected with the fastening bump 304

The inner wall of the mounting groove 206 is abutted, so that the puncture electrode 3 can be tightly mounted on the mounting groove 206, the puncture electrode 3 cannot shake when puncturing a lead, and the puncturing effect is ensured.

Preferably, a second reverse buckle 303 may be disposed at the edge of the piercing electrode 3 to block the edge of the mounting groove 206, so as to prevent the piercing electrode 3 from being released from the mounting groove 206.

Preferably, the puncture electrode 3 is a planar structure, which can improve the structural strength of the puncture electrode 3 and increase the contact area between the puncture electrode 3 and the copper core wire.

Referring to fig. 10 to 12, preferably, the present application optimizes the installation angle of the piercing electrode 3, and the piercing electrode 3 is disposed parallel to the wire groove 201 or disposed obliquely to one side of the wire groove 201, more specifically, when the piercing electrode 3 is disposed parallel to the wire groove 201, a horizontal line L1 passing through the cross section of the piercing electrode 3 is parallel to a horizontal central axis L2 of the wire groove 201 of the wiring base 2, and when the piercing electrode 3 is disposed obliquely to one side of the wire groove 201, a horizontal line L1 passing through the cross section of the piercing electrode 3 forms an acute angle α with a horizontal central axis L2 of the wire groove 201 of the wiring base 2.

Because the wire diameter of the wire is larger, the larger the gap between the copper core wires in the wire is, the piercing electrode 3 inclines to one side of the wire groove 201, the transverse extension length of the piercing electrode is increased (as shown in fig. 12), the piercing electrode can be contacted with a plurality of copper core wires simultaneously when penetrating into the wire, the piercing electrode is prevented from being vertically inserted into the gap between the adjacent copper core wires, the piercing electrode is not contacted with the adjacent copper core wires or the contact area is small, the electrifying quality and the signal transmission quality cannot be ensured, and the smaller the wire diameter is, the smaller the inclination angle of the piercing electrode 3 can be set until L1 and L2 are parallel to each other (as shown in fig. 11). Simultaneously, puncture electrode 3 can outwards open the copper core line on both sides limit after inserting the wire with the mode of slope, and the copper core on both sides limit can inwards exert a clamp force to puncture electrode 3 under the pulling force effect, promotes and inserts the steadiness of establishing, and the single strip wire line footpath is less, and the line distance between the winding displacement is just less, and the terminal of this application can wear to establish to the winding displacement of little line distance or big line distance.

Preferably, the acute angle is optimized to 0< α <30 °, and the terminal can be adapted to be pierced by flat cables of different wire diameters and different wire distances, which are commonly available on the market.

Specifically, can set up the wiring base 2 of multiple model, the 2 puncture electrodes 3's of wiring base of different models installation angle is different, chooses for use the wiring base 2 of different models to carry out the line ball to the winding displacement of different line footpath size and line distance size.

Specifically, can also set up a general wiring base 2 that can adjust 3 installation angles of puncture electrode, it is concrete, set up the calibrated scale in line groove 201, the edge of calibrated scale is carved with a plurality of angle values, and the puncture electrode 3 is rotatable installs at the calibrated scale center, to the winding displacement of different line footpaths and different line distances, rotates puncture electrode 3 to the angle that corresponds, can the different line distance sizes of adaptation winding displacement.

Preferably, U-shaped concave position 207 is seted up to this application bottom wiring base 2, can not extrude the electric elements on PCB board 7, can set up different electric elements bottom wiring base 2, can promote PCB board 7's components and parts spatial layout greatly.

Preferably, referring to fig. 2 and fig. 15, an IC chip 9 may be disposed in the U-shaped recess 207, the IC chip 9 may be specifically adhered to the U-shaped recess 207 by glue, the IC chip 9 is packaged at the bottom of the wiring base 2, the wiring base 2 is welded to the PCB 7, and the IC chip 9 may be synchronously welded to the PCB 7 at the same time, so as to further improve the installation efficiency, and the wiring base 2 covers the IC chip 9 to protect the IC chip 9, thereby preventing the IC chip 9 from being easily damaged by collision.

Specifically, the pins of the IC chip 9 mounted in the U-shaped recess 207 need to be located on the same horizontal plane as the terminal pins 4, and during welding, the solder can be fully welded to the pins of the IC chip 9 and the terminal pins 4, so that the problem that due to the difference of the height of each pin, partial pin rosin joints are caused, and the welding effect is affected is avoided.

Specifically, after wiring, the specific flow process of the current is as follows: current flows into the terminal from one end of the wire, flows through the puncture electrode 3 and the terminal pin 4, then flows into the communication circuit of the PCB 7, flows into the IC chip 9 after voltage reduction and filtering of an electric element on the communication circuit, and finally flows out, and the IC chip 9 controls the PCB 7 after receiving a current signal.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A power and signal transmission terminal, comprising: wiring base (2) and gland (1), set up at least one wire casing (201) that supply the wire to put into on the opposite face of wiring base (2) and gland (1) respectively set up at least one puncture electrode (3) and the lower extreme of every puncture electrode (3) is connected with terminal pin (4) on every wire casing (201) of wiring base (2) respectively, puncture electrode (3) can pierce through the insulating exine of wire and with the interior copper conductor contact of wire, the switch-on the wire with terminal pin (4).

2. The power supply and signal transmission terminal as claimed in claim 1, wherein the upper end of the piercing electrode (3) forms a piercing part (301) with a cone-shaped structure for piercing the insulation outer skin of the wire and a first reverse buckle (302) for clamping the copper core wire in the wire is arranged below the piercing part (301).

3. The power supply and signal transmission terminal as claimed in claim 1 or 2, wherein the wiring base (2) is formed with a mounting groove (206) for inserting and mounting the piercing electrode (3), wherein the edge of the piercing electrode (3) is protruded to form a second reverse buckle (303) for engaging with the edge of the mounting groove (206).

4. The power supply and signal transmission terminal as claimed in claim 3, wherein the side surface of the piercing electrode (3) protrudes outward to form a fastening projection (304) abutting against the inner wall of the mounting groove (206).

5. The power supply and signal transmission terminal as claimed in any one of claims 1-2 and 4, wherein a plurality of buckles (101) are arranged at the front and back of the edge of the gland (1), the edge of the wiring base (2) is protruded to form a clamping edge (203), wherein a mutual buckling and pushing groove (2031) for inserting the front buckle (101) and sliding to the bottom of the clamping edge (203) to buckle with the clamping edge (203) is formed on the clamping edge (203).

6. The power and signal transmission terminal as claimed in any one of claims 1-2, 4, wherein the side wall of the wiring base (2) forms a step support structure (202).

7. The power supply and signal transmission terminal as claimed in any one of claims 1-2 and 4, wherein a fool-proof post (205) penetrating through a gap (5011) of the flat cable signal distributing line (501) is protrusively formed in the slot (201) in which the flat cable signal distributing line (501) is correspondingly placed, among the slots (201) of the wiring base (2), wherein the height of the fool-proof post (205) is smaller than an accommodating space enclosed by the slot of the gland (1) and the slot (201) of the wiring base (2).

8. The power supply and signal transmission terminal as claimed in any one of claims 1-2 and 4, wherein the bottom surface of the wiring base (2) is formed with a positioning post (204) inserted into a positioning hole of a PCB board.

9. The power and signal transmission terminal as claimed in any one of claims 1-2, 4, wherein the piercing electrode (3) is a planar structure and a horizontal line L1 passing through the cross-section of the piercing electrode (3) is parallel to or forms an acute angle α with a horizontal central axis L2 of the wire groove (201) of the wiring base (2).

10. The power and signal transmission terminal of claim 9, wherein the acute angle 0< α <30 °.