CN216698828U

CN216698828U - Signal and power supply integrated connector

Info

Publication number: CN216698828U
Application number: CN202220098826.6U
Authority: CN
Inventors: 刘军
Original assignee: Dongguan Kangze Electronics Co ltd
Current assignee: Dongguan Kangze Electronics Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-06-07
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a signal and power supply integrated connector which comprises a shell, an insulating colloid group, a signal terminal and a power supply terminal, wherein the insulating colloid group comprises an insulating base body, a first insulating fixing cover and a second insulating fixing cover, the signal terminal comprises a second contact part, a second connecting part and a second welding part, two ends of the contact part of the signal terminal are arranged in three rows in an aligned mode, and the second welding part extends into the first insulating fixing cover and is arranged into a first row of the welding part and a second row of the welding part. After putting into insulating base member respectively with signal terminal and power supply terminal, with the fixed lid of first insulation and the fixed lid of second insulation respectively with insulating base member interference fit assembly, fix signal terminal between fixed lid of first insulation and insulating base member, fix the power supply terminal simultaneously between fixed lid of second insulation and insulating base member, can accomplish the assembly of whole connector, the bonding wire operation of being convenient for is arranged into two rows to the welding part two of signal terminal, the simple easily operation of assembly process.

Description

Signal and power supply integrated connector

Technical Field

The utility model relates to the technical field of electric connectors, in particular to an integrated signal and power connector.

Background

Connectors, also known domestically as connectors, plugs and sockets, are devices that connect two active devices, transmitting current or signals. The existing technology requires connectors to transmit current and signals simultaneously, at present, designs of integrating power and signals into one electric connector are numerous, connector forms and structures are varied, and various types of connectors exist along with different application objects, frequencies, power, application environments and the like. Heat dissipation and ease of assembly are constant pursuits in the production of such signal and power connectors, while the overall size of the connector occupies a large space, resulting in customers having to waste a large portion of the space to house the signal and power connectors. The utility model provides a novel electric connector which reasonably optimizes the structure, enables a power module and a signal module to be integrated together in a novel mode, has good heat dissipation, is easy to weld and assemble, and meets different requirements of various electronic devices.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a signal and power supply integrated connector.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the signal and power supply integrated connector comprises a shell, an insulating colloid group accommodated in the shell, a signal terminal and a power supply terminal which are fixed in the insulating colloid group, the insulating colloid group comprises an insulating base body, a first insulating fixing cover and a second insulating fixing cover, the first insulating fixing cover is assembled with the insulating base body in an interference fit mode and fixes the signal terminal between the first insulating fixing cover and the insulating base body, the second insulating fixing cover is assembled with the insulating base body in an interference fit mode and fixes the power supply terminal between the second insulating fixing cover and the insulating base body, the signal terminal comprises a second contact part, a second connecting part extending from one end of the second contact part, and a second welding part extending from the second connecting part to the insulating base body, two ends of the contact part of the signal terminal are arranged in three rows, and the second welding part extends into the first insulating fixing cover and is arranged into a first row of the second welding part and a second row of the second welding part.

According to the technical scheme, the first insulation fixing cover comprises a first interference part and a first cuboid-shaped boss located on the upper portion of the first interference part, a groove is formed in the middle of the first boss, a first accommodating groove and a second accommodating groove are formed in the two outer sides of the first boss respectively, the number of the first accommodating grooves is larger than that of the second accommodating grooves, and a first row of the welding part and a second row of the welding part penetrate through the first interference part and are accommodated in the first accommodating groove and the second accommodating groove respectively.

According to the technical scheme, the depth of the first accommodating groove is larger than the thickness of the first row of the welding portion, the depth of the second accommodating groove is larger than the thickness of the second row of the welding portion, and a plurality of concave points which are easy to weld are arranged on the outer sides of the first row of the welding portion and the second row of the welding portion.

According to the technical scheme, the power supply terminal comprises a U-shaped contact portion I, a connecting portion I extending from the contact portion I, and a welding portion I extending from the connecting portion I to be used for welding a wire and extending out of the insulating base body, wherein the welding portion I is provided with a first bending surface and a second bending surface which are bent vertically, and the connecting portion I is further provided with a boss II extending towards the welding portion I.

According to the technical scheme, the insulating base body is provided with a first channel for accommodating the power supply terminal, two sides of the first channel are provided with a third through groove for accommodating a part of the first connecting part and the first contact part, the first through groove for supporting the second insulating fixing cover is arranged between the first channels, the second insulating fixing cover is connected with the first channels in an interference fit mode, and the upper surface of the second insulating fixing cover is flush with the upper surface of the insulating base body.

According to the technical scheme, the second insulating fixing cover comprises a second main body, a third boss located on the lower portion of the second main body, and a second through groove penetrating through the second main body and the third boss, the first welding portion penetrates through the second through groove to extend out of the upper surface of the second insulating fixing cover, the first connecting portion is clamped between the first channel and the third boss, and the second boss is clamped between the first channel and the second main body.

According to the technical scheme, the contact portion II is provided with a regular polygon frame, the two sides of the regular polygon frame are provided with cantilever elastic pieces extending towards the welding portion, the connecting portion II is provided with a convex interference protrusion, the first row of the welding portion II extends towards the direction of the second insulating fixing cover after being bent towards the outer side from the connecting portion II, and the second row of the welding portion extends towards the direction of the second insulating fixing cover from the connecting portion II.

The utility model has the beneficial effects that: the utility model provides a signal and power integral type connector, includes shell, the insulating colloid group of holding in the shell, fixes signal terminal and the power supply terminal at insulating colloid group, insulating colloid group is including insulating base member and the fixed lid of first insulation and the insulating fixed lid of second, signal terminal is including contact site two, the connecting portion two that extends from the one end of contact site two, the welding part two that extends insulating base member from connecting portion two, the two end three rows of alignment of contact site of signal terminal are arranged, the welding part two extends to in the fixed lid of first insulation and arranges into welding part two first row and welding part two second row. After the signal terminals and the power supply terminals are respectively placed in the insulating base body, the first insulating fixing cover and the second insulating fixing cover are respectively assembled with the insulating base body in an interference fit mode, the signal terminals are fixed between the first insulating fixing cover and the insulating base body, meanwhile, the power supply terminals are fixed between the second insulating fixing cover and the insulating base body, and therefore the whole connector can be assembled.

Drawings

Fig. 1 is a schematic structural view of a signal and power integrated connector of the present invention.

Fig. 2 is an exploded view of the signal and power integrated connector of the present invention.

Fig. 3 is a schematic view of the signal terminal structure of the second and first rows of the signal and power integrated connector with solder portions of the present invention.

Fig. 4 is a schematic view of the signal terminal structure of the second row of the signal and power integrated connector with solder of the present invention.

Fig. 5 is a schematic view of a first insulating fixing cover of the signal and power integrated connector of the present invention.

Fig. 6 is a schematic structural view of the power terminal of the signal and power integrated connector of the present invention.

Fig. 7 is a schematic structural diagram of a base of the signal and power integrated connector of the present invention.

Fig. 8 is a schematic structural view of a second insulative fixing cap of the signal and power integrated connector of the present invention.

Detailed Description

Embodiments of the present invention will be described below with reference to the accompanying drawings and related embodiments, which are not limited to the following embodiments, and the present invention relates to relevant necessary components in the technical field, and should be regarded as known in the art and known to those skilled in the art and understood by the technical field.

Referring to fig. 1 to 8, the present invention is realized by: signal and power integral type connector.

The signal and power integrated connector of the embodiment comprises a shell 1, an insulating colloid group 2 accommodated in the shell 1, a signal terminal 3 fixed in the insulating colloid group 2 and a power terminal 4, wherein the insulating colloid group 2 comprises an insulating base body 21, a first insulating fixing cover 22 and a second insulating fixing cover 23, the first insulating fixing cover 22 is assembled with the insulating base body 21 in an interference fit manner and fixes the signal terminal 3 between the first insulating fixing cover 22 and the insulating base body 21, the second insulating fixing cover 23 is assembled with the insulating base body 21 in an interference fit manner and fixes the power terminal 4 between the second insulating fixing cover 23 and the insulating base body 21, the signal terminal 3 comprises a second contact part 31, a second connecting part 32 extending from one end of the second contact part 31 and a second welding part 33 extending from the second connecting part 32 to the insulating base body 21, the second contact part 31 ends of the signal terminal 3 are arranged in a three-row and neat manner, the second welded portion 33 extends into the first insulating fixing cap 22 and is arranged in a second first row of welded portions 331 and a second row of welded portions 332.

After the signal terminals 3 and the power supply terminals 4 are respectively placed into the insulating base body 21, the first insulating fixing cover 22 and the second insulating fixing cover 23 are respectively assembled with the insulating base body 21 in an interference fit mode, the signal terminals 3 are fixed between the first insulating fixing cover 22 and the insulating base body 21, meanwhile, the power supply terminals 4 are fixed between the second insulating fixing cover 23 and the insulating base body 21, two rows of welding parts two 33 of the signal terminals 3 are arranged, wire welding operation is facilitated, and assembly of the whole connector can be completed.

As a preferred implementation manner of the above embodiment, the first insulating fixing cover 22 includes a first interference portion 221 and a first rectangular boss 222 located at an upper portion of the first interference portion 221, a groove 223 is formed in the middle of the first boss 222, a first receiving groove 2221 and a second receiving groove 2222 are respectively formed on two outer sides of the first boss 222, the number of the first receiving grooves 2221 is greater than that of the second receiving grooves 2222, the first welding portion row 331 and the second welding portion row 332 pass through the first interference portion 221 and are respectively received in the first receiving groove 2221 and the second receiving groove 2222, the first welding portion row 331 and the second welding portion row 332 are respectively and stably limited in the first receiving groove 2222 and the second welding portion row 2222, and welding wires are conveniently welded in the first welding portion row 331 and the second welding portion row 332. The upper surface of the first interference part 221 of the first insulating fixing cap 22 is flush with the upper surface of the insulating base 21.

The design of the groove 223 ensures that the first boss 222 is not deformed during injection molding, and facilitates heat dissipation of the signal terminal 3 during signal transmission.

As a preferred implementation manner of the above embodiment, the depth of the first receiving slot 2221 is greater than the thickness of the first welding portion row 331, the depth of the second receiving slot 2222 is greater than the thickness of the second welding portion row 332, so as to facilitate welding lines between the first welding portion row 331 and the second welding portion row 332, a plurality of concave points 3311 for facilitating welding are provided on the outer sides of the first welding portion row 331 and the second welding portion row 332, and the design of the concave points 3311 makes the welding surfaces of the welding lines between the first welding portion row 331 and the second welding portion row 332 rough to facilitate welding.

As a preferred embodiment of the above embodiment, the power terminal 4 includes a U-shaped contact portion 41, a connection portion 42 extending from the contact portion 41, and a first soldering portion 43 extending from the connection portion 42 and used for soldering the wire, wherein the first soldering portion 43 is provided with a first bending surface 431 and a second bending surface 432 which are bent vertically, and the first connection portion 42 is further provided with a second projection 421 extending toward the first soldering portion 43.

The power supply terminal 4 and the welding area of the external cable are arranged on the front side and the back side of the first bending surface 431, welding can be conveniently carried out in two directions, and welding work with the signal terminal 3 can be synchronously completed, so that convenience is brought to welding. The welding efficiency is increased. Meanwhile, the second bending surface 432 is designed to facilitate welding, and the heat dissipation area of the power terminal 4 is increased due to the second bending surface 432, so that the heat dissipation is faster when the power terminal is used for power transmission. The second boss 421 is designed to lengthen the first connecting portion 42 for being clamped between the second insulating fixing cover 23 and the insulating base so that the power terminal 4 is clamped between the second insulating fixing cover 23 and the insulating base more stably.

As a preferred implementation manner of the above embodiment, the insulating base body 21 is provided with a first channel 211 for accommodating the power terminal 4, two sides of the first channel 211 are provided with third through grooves 212 for accommodating a part of the first connecting part 42 and the first contact part 41, a first through groove 213 for holding the second insulating fixing cover 23 is arranged between the first channels 211, the second insulating fixing cover 23 is connected with the first channel 211 in an interference fit manner, and the upper surface of the second insulating fixing cover 23 is flush with the upper surface of the insulating base body 21. The second insulating fixing cover 23 does not cover the third through groove 212 and the second boss 421, so that heat dissipation of the power terminal 4 during power transmission is facilitated.

The power supply terminal 4 is placed in the first channel 211, and meanwhile, the part of the first connecting part 42 and the part of the first contact part 41 are ensured to be limited and placed in the third through groove 212, so that the position of the power supply terminal 4 placed in the first channel 211 is fixed and cannot be deviated, the second insulating fixing cover 23 extends into the first channel 211 to clamp and fix the power supply terminal 4 in the first channel 211, and the upper surface of the second insulating fixing cover 23 is flush with the upper surface of the insulating base body 21 and the upper surface of the first interference part 221 of the first insulating fixing cover 22, and wire bonding of the power supply terminal 4 is facilitated.

As a preferred implementation manner of the above embodiment, the second insulating fixing cover 23 includes a second main body 231, a third boss 232 located at a lower portion of the second main body 231, and a second through slot 233 penetrating through the second main body 231 and the third boss 232, the first welding portion 43 passes through the second through slot 233 and protrudes out of the upper surface of the second insulating fixing cover 23, the first connecting portion 42 is sandwiched between the first channel 211 and the third boss 232, and the second boss 421 is sandwiched between the first channel 211 and the second main body 231.

Fixed lid of three 232 of boss stretches into in the passageway 211 and fixes the first 42 interference fit centre gripping of connecting portion of power supply terminal 4 in passageway 211, two 421 clamps of boss have consolidated the stability of power supply terminal 4 between insulating base 21 and the insulating fixed lid of second 23 between passageway 211 and main part two 231, the upper surface that the fixed lid 23 of second was stretched out to logical groove two 233 is passed to a weld 43 and is made things convenient for the welding. The power supply terminal 4 is placed in the first channel 211, the second insulation fixing main body 231 is placed on the second through groove 233, the third boss 232 extends into the first channel 211 to fix the power supply terminal 4, and therefore assembly of the power supply terminal 4 can be completed, and assembly is simple and convenient.

As a preferable embodiment of the above embodiment, the second contact portion 31 is provided with a square frame, the two sides of the square frame are provided with cantilever spring pieces 312 extending toward the welding portion, the second connection portion 32 is provided with a protruding interference protrusion 321, the first welding portion row 331 is bent outward from the second connection portion 32 and then extends toward the second insulating fixing cover 23, and the second welding portion row 332 is extended toward the second insulating fixing cover 23 from the second connection portion 32.

The two sides of the square frame are provided with cantilever spring pieces 312 extending towards the welding part, so that the inserted terminals can be conveniently inserted into the square frame and then contacted with the cantilever spring pieces 312, the interference protrusions 321 interfere with the insulating base 21, so that the signal terminals 3 can be stably fixed in the insulating base 21, the ends of the contact parts two 31 of the signal terminals 3 are arranged in three rows, wherein the welding parts two 33 of the signal terminals 3 close to the first accommodating groove 2221 are set as the welding parts two first rows 331, the welding parts two first rows 331 are bent towards the outer side from the connecting parts two 32 and then extend towards the second insulating fixing cover 23, all the welding parts two first rows 331 are arranged in a row and distributed in the first accommodating groove 2221, the welding parts of the signal terminals 3 close to the second accommodating groove 2222 are set as the second rows, the welding parts second rows 332 extend from the connecting parts two 32 towards the second insulating fixing cover 23, and the welding parts second rows 331 are distributed in a row and distributed in the accommodating grooves Within two 2222. The utility model has compact structure and convenient welding.

The utility model has compact structure, provides space for welding wires while ensuring heat dissipation, is easy to weld and assemble and has good heat dissipation.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. Signal and power integral type connector, characterized by include shell (1), the insulating colloid group (2) of holding in shell (1), fix signal terminal (3) and power supply terminal (4) in insulating colloid group (2), insulating colloid group (2) is including insulating base member (21) and first insulating fixed cover (22) and second insulating fixed cover (23), first insulating fixed cover (22) and insulating base member (21) interference fit assembly fix signal terminal (3) between first insulating fixed cover (22) and insulating base member (21), second insulating fixed cover (23) and insulating base member (21) interference fit assembly fix power supply terminal (4) between second insulating fixed cover (23) and insulating base member (21), signal terminal (3) including contact site two (31), the second (32) of connecting portion that extends from one end of contact site two (31), And a second welding part (33) of the insulating base body (21) extends from the second connecting part (32), the ends of the second contact parts (31) of the signal terminals (3) are arranged in three rows, and the second welding part (33) extends into the first insulating fixing cover (22) and is arranged into a second first welding part row (331) and a second welding part row (332).

2. The connector as claimed in claim 1, wherein the first insulating fixing cover (22) includes a first interference portion (221), a first rectangular boss (222) located at an upper portion of the first interference portion (221), a recess (223) is formed in a middle of the first boss (222), first receiving grooves (2221) and second receiving grooves (2222) are respectively formed in two outer sides of the first boss (222), the number of the first receiving grooves (2221) is greater than that of the second receiving grooves (2222), and the first row (331) of the welding portions and the second row (332) of the welding portions penetrate through the first interference portion (221) and are respectively received in the first receiving grooves (2221) and the second receiving grooves (2222).

3. The connector as claimed in claim 2, wherein the depth of the first receiving groove (2221) is greater than the thickness of the first row (331) of the soldering portion, the depth of the second receiving groove (2222) is greater than the thickness of the second row (332) of the soldering portion, and a plurality of pits (3311) for easy soldering are formed on the outer sides of the first row (331) of the soldering portion and the second row (332) of the soldering portion.

4. The signal and power integrated connector as claimed in claim 1, wherein the power terminal (4) includes a first contact portion (41) having a U-shape, a first connection portion (42) extending from the first contact portion (41), and a first soldering portion (43) extending from the first connection portion (42) and used for soldering the wire, the first soldering portion (43) is provided with a first bending surface (431) and a second bending surface (432) which are bent vertically, and the first connection portion (42) is further provided with a second soldering portion (421) extending toward the first connection portion (43).

5. The signal and power integrated connector as claimed in claim 4, wherein the insulating base body (21) is provided with a first channel (211) for accommodating the power terminal (4), two sides of the first channel (211) are provided with third through grooves (212) for accommodating part of the first connecting part (42) and the first contact part (41), a first through groove (213) for supporting the second insulating fixing cover (23) is arranged between the first channels (211), the second insulating fixing cover (23) is connected with the first channel (211) in an interference fit manner, and the upper surface of the second insulating fixing cover (23) is flush with the upper surface of the insulating base body (21).

6. The signal and power integrated connector as claimed in claim 5, wherein the second insulating fixing cover (23) comprises a second main body (231), a third projection (232) located at a lower portion of the second main body (231), and a second through groove (233) penetrating through the second main body (231) and the third projection (232), the first welding portion (43) penetrates through the second through groove (233) and protrudes out of an upper surface of the second insulating fixing cover (23), the first connecting portion (42) is sandwiched between the first passage (211) and the third projection (232), and the second projection (421) is sandwiched between the first passage (211) and the second main body (231).

7. The connector as claimed in claim 1, wherein the second contact portion (31) has a regular polygonal frame (311), the regular polygonal frame (311) has cantilever springs (312) extending toward the soldering portion on both sides, the second connecting portion (32) has a protruding interference protrusion (321), the first row (331) of the soldering portion extends toward the second insulating fixing cap (23) after being bent outward from the second connecting portion (32), and the second row (332) of the soldering portion extends toward the second insulating fixing cap (23) from the second connecting portion (32).