CN217823324U - Electric connector - Google Patents

Abstract

The utility model discloses an electric connector, connector both sides shell fragment is by spacer both sides fifty percent discount structure to the shell fragment head adopts and hangs a structure, improves product efficiency and production yield. The utility model comprises a shell, wherein a base is arranged in the shell, one end of the base is provided with an inserting port, one end of the base away from the inserting port is provided with a terminal carrier, one end of the terminal carrier close to the base is provided with a plurality of positioning grooves, the base is also provided with a plurality of terminal jacks, the terminal jacks are communicated with the inserting port, the terminal assembly is inserted in the terminal jack, one end of the terminal assembly extends towards the inserting port, and the terminal carrier is embedded with a spacing block; two sides of one end of the base close to the inserting port are provided with stop hanging blocks; the other end of the terminal component corresponds to the positioning grooves of the terminal carrier one by one; the two sides of the end, close to the interface, of the isolation sheet are provided with elastic sheets extending towards the interface. The utility model discloses widen the twice with the power supply terminal of upper and lower both sides on original basis, can satisfy 8A's heavy current transmission.

Description

Electric connector

Technical Field

The utility model relates to a connector technical field especially relates to a connector that adapts to heavy current and shell fragment couple structure.

Background

Along with the trend of light electronic products and miniaturization development, the requirements on product structures are increased, the limitation of the existing frame needs to be broken through, and the requirements on product function diversification are continuously met.

Conventional connector both sides shell fragment is turned over by the iron-clad and is rolled over and go up, and the shell fragment head does not have a string platform structure simultaneously, easily produces the shell fragment head and spills to the socket during the equipment, and the Plug causes the Pin risk of bursting easily when inserting, can't guarantee to produce the property ability. The conventional connector adopts a plate pasting mode, the width of a welding leg of each terminal is consistent, the structure can only realize single high transmission performance, and the requirement of large current cannot be realized.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide an electric connector, novel connector both sides shell fragment is by spacer both sides fifty percent discount structure to the shell fragment head adopts and hangs a structure, and during the spacer both sides shell fragment was hung a platform and is hung the plastic recess during the equipment, from structural solution Plug to inserting Pin problem, improvement product efficiency and production yield.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an electrical connector, comprising: the terminal assembly comprises a shell, wherein a base is arranged in the shell, a plug port is arranged at one end of the base, a terminal carrier is arranged at one end of the base, which is far away from the plug port, a plurality of positioning grooves are arranged at one end of the terminal carrier, which is close to the base, the base is also provided with a plurality of terminal insertion holes, the terminal insertion holes are communicated with the plug port, the terminal assembly is inserted in the terminal insertion holes, one end of the terminal assembly extends to the plug port, and a spacing block is embedded in the terminal carrier; two sides of one end of the base close to the inserting port are provided with stop hanging blocks;

the other end of the terminal component corresponds to the positioning grooves of the terminal carrier one by one; and

the both sides that the spacer is close to interface one end are equipped with the shell fragment that extends towards the interface, and the shell fragment touches the portion of connecing including bending, bends to touch the portion of connecing and inwards set up towards the interface protrusion, bends to touch a portion one end and this body coupling of spacer, bends to touch the other end that the spacer was kept away from to the portion of connecing and be equipped with backstop portion, and backstop portion supports tightly to set up on the backstop hanging piece, bends to touch the portion top inwards protrusion and extend in the backstop hanging piece in the interface.

Further, in some embodiments, one end of the terminal assembly is provided with a contact end, and the contact end is located in the socket; the other end of the terminal assembly is a welding end, the welding end is arranged in the positioning grooves, a separation rail is arranged between every two adjacent positioning grooves, and the surface of each separation rail is lower than the surface of the welding end of the terminal assembly.

Further, in some embodiments, the terminal carrier has a plurality of positioning slots on both the top and bottom surfaces thereof near one end of the socket, and the height of the spacer is 1/3-2/3 of the thickness of the soldering terminal of the terminal assembly.

Further, in some embodiments, the base has two sides near one end of the socket and two sides near the one end of the socket, the front end of the accommodating cavity is provided with a stopper hanging block, two sides of the base near one end of the socket are provided with inward stopper hanging blocks, and one side of the accommodating cavity near the socket is provided with a contact port communicated with the socket.

Furthermore, in some embodiments, one end of the elastic sheet close to the insertion port is provided with a bending contact portion protruding into the insertion port, the elastic sheet is arranged in the accommodating cavity, and the bending contact portion extends out of the contact port and extends into the insertion port.

Further, in some embodiments, the terminal carrier is provided with a power terminal, the width of the power terminal is greater than the width of other terminal assemblies, and further, the ratio of the width of the power terminal to the width of other terminals of the terminal assemblies is 1.5-2.5: 1; preferably, the ratio of the width of the power terminal to the width of the other terminals of the terminal assembly is 2:1, the width of the power terminal is widened to twice the width of the other terminals of the terminal assembly.

Further, in some embodiments, the housing includes a first housing and a second housing, and the first housing is connected with the second housing in a clamping manner; and

the two sides of the first shell are provided with accommodating cavities, magnetic parts are arranged in the accommodating cavities, grooves are formed in the upper surface and the lower surface (two surfaces) of each magnetic part, clamping pieces matched with the grooves are arranged on the upper shell surface and the lower shell surface of the first shell, and the clamping pieces are bent inwards and pressed in the grooves.

Further, in some embodiments, a bayonet is formed in the side wall of the first housing, an outward protruding clamping and abutting piece which is matched and symmetrical with the bayonet is formed in the side wall of the second housing, and the clamping and abutting piece is clamped and arranged in the bayonet; and

clamping pieces protruding inwards (vertical to the shell surface) are arranged on two sides of the second shell, and the clamping pieces are tightly propped against two sides of the base (outer wall); one end (rear end) of the base far away from the inserting port is provided with a rear wall protruding inwards, and the rear wall is tightly propped against the rear end of the base.

Further, in some embodiments, an end of the base away from the socket is provided with a mounting portion extending (stretching) rearward; and

the spacing groove has been seted up in the assembly portion of base rear end, and the spacer is kept away from one end (rear end) of interface and is equipped with the spacer pterygoid lamina that the backward extension matches the correspondence with the assembly portion, is equipped with the location trip that matches the correspondence with the spacing groove on the spacer pterygoid lamina, and location trip joint sets up on the spacing groove.

Further, in some embodiments, one end (rear end) of the second shell far away from the insertion port is provided with a shell wing plate extending backwards to match with the partition plate, and the shell wing plate is arranged outside the partition plate.

The utility model discloses use on the panel computer, the power supply terminal of novel connector both sides will be from top to bottom widens the twice on original basis, can satisfy 8A's heavy current transmission. Novel connector plastic jube is low with the terminal surface, its purpose prevent at the use HB welding in-process that the soldered connection from touchhing the plastic jube and lead to terminal air-laid welding/rosin joint and plastic scald the problem, and this structure can promote customer's processing procedure yield and efficiency, reduces harmfully.

The utility model discloses a shell fragment of spacer both sides has the platform structure of hanging of bending, and both sides shell fragment has the platform of hanging of bending during the equipment, hangs the platform recess (backstop portion) of hanging of the correspondence of insulating main part.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a housing portion according to an embodiment of the present invention;

fig. 3 is a schematic view of a terminal carrier portion according to an embodiment of the present invention;

FIG. 4 is an exploded view of an embodiment of the present invention;

FIG. 5 is a schematic view of a spacer portion according to an embodiment of the present invention;

FIG. 6 is an enlarged view of a positioning groove portion of the present invention;

FIG. 7 is a cross-sectional view of the separator of the present invention;

FIG. 8 is a schematic structural view of a base portion according to an embodiment of the present invention;

FIG. 9 is a schematic view of a first housing portion in accordance with the present invention;

FIG. 10 is a schematic cross-sectional view of a spring plate according to an embodiment of the present invention;

FIG. 11 is an exploded perspective view of the practice of the present invention;

fig. 12 is a structural view of a terminal carrier part according to an embodiment of the present invention;

fig. 13 is a cross-sectional view of a base part according to an embodiment of the present invention.

Description of the symbols in the figures:

the structure comprises a first shell 11, a second shell 12, a containing cavity 13, a clamping sheet 14, a bayonet 15, a shell wing plate 16, a rear wall 17, a clamping sheet 18, a clamping sheet 19, a base 21, an assembling part 22, a limiting groove 23, a magnetic part 24, a groove 25, a terminal carrier 26, a terminal component 27, a plug interface 28, a positioning groove 29, a spacing sheet 31, a spacing sheet wing plate 32, a positioning clamping hook 33, an elastic sheet 34, a bent contact part 35, a power terminal 36, a spacing bar 37, a stopping part 39, a containing cavity 41, a stopping hanging block 42, a contact port 43, a contact end 45, a welding end 46 and a terminal jack 47.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following description will be given with reference to the embodiments of the present invention and the accompanying drawings, in which the technical solution of the present invention is clearly and completely described. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to the drawings, the utility model comprises a housing, a base 21 is arranged in the housing, a socket 28 is arranged at one end of the base 21, a terminal carrier 26 (injection molding insert) is arranged at one end of the base 21 far away from the socket 28, and a plurality of positioning grooves 29 are arranged at one end of the terminal carrier 26 close to the base 21; the base 21 further has a plurality of terminal insertion holes 47, the terminal insertion holes 47 are communicated with the insertion ports 28, and the terminal assemblies 27 are inserted in the terminal insertion holes 47; one end of the terminal component 27 extends to the socket 28, and the terminal carrier 26 is embedded with a spacing sheet 31; two sides of one end of the base 21 close to the inserting port 28 are provided with stop hanging blocks 42;

the other ends of the terminal assemblies 27 correspond one-to-one to the positioning grooves 29 of the terminal carriers 26;

the terminal assembly 27 ends (soldering terminals 46) are placed in the positioning grooves 29 of the terminal carrier 26;

the terminal assembly 27 has a contact end 45 (in the socket 28) and a solder end 64 (in the terminal carrier 26); in other words, one end of the terminal assembly 27 is the contact end 45, and the contact end 45 is located in the insertion opening 28; the other end of the terminal assembly 27 away from the contact end 45 is a welding end 64, and the welding end 64 is located in the positioning groove 29;

the base 21 is provided with inward stopper hanging blocks 42 on both sides of one end thereof adjacent to the socket 28.

The both sides that spacing block 31 is close to interface 28 one end are equipped with shell fragment 34 that extends towards interface 28, shell fragment 34 touches connecting portion 35 including bending, bending touches connecting portion 35 and bends inwards to set up towards interface 28 (inside) protrusion, bending touches connecting portion 35 one end and this body coupling of spacing block 31, bending touches connecting portion 35 and keeps away from the other end of spacing block 31 and is equipped with backstop portion 39 (hanging platform), backstop portion 39 supports tightly to set up on backstop hanging block 42, bending touches connecting portion 35 top inwards to be protruded in backstop hanging block 42 and extends in interface 28.

The solder ends of the terminal assemblies 27 are disposed in the positioning slots 29, with a (upwardly projecting) spacer 37 disposed between adjacent positioning slots 29, the surface of the spacer 37 being lower than the surface of the solder ends of the terminal assemblies 27, the height of the spacer 37 being less than the thickness of the terminal assemblies 27 (within the positioning slots 29).

Further, the terminal carrier 26 has a plurality of positioning slots 29 on both upper and lower surfaces thereof near the end of the socket 28, and further, preferably, the height of the partition 37 is 1/3-2/3 of the thickness of the welding end of the terminal assembly 27.

The two sides of one end of the base 21 close to the socket 28 are provided with accommodating cavities 41, and the front ends of the accommodating cavities 41 are provided with stop hanging blocks, as shown in fig. 7; inward stop hanging blocks 42 are arranged on two sides (inner walls) of one end, close to the inserting port 28, of the base 21 (namely, hook-shaped stop hanging blocks 42 are arranged on two sides of the inner wall of one end, close to the inserting port 28, of the base 21); one side of the accommodating cavity 41 close to the plug-in connector 28 is provided with a contact opening 43 communicated with the plug-in connector 28.

One end of the elastic sheet 34 close to the socket 28 is provided with an inwardly protruding bent contact portion 35, in other words, the bent contact portion 35 is an inwardly bent section of the elastic sheet 34, the elastic sheet 34 is disposed in the accommodating cavity 41 at the front end of the spacer 31, and the bent contact portion 35 extends out of the contact opening 43 and extends into the socket 28.

The terminal carrier 26 is provided with a power terminal 36, the width of the power terminal 36 is larger than the width of other terminals 27, further, the ratio of the width of the power terminal 36 to the width of other terminals of the terminal 27 is 1.5-2.5: 1; preferably, the ratio of the width of the power terminal 36 to the width of the other terminals of the terminal assembly 27 is 2:1, i.e., the width of the power terminal 36 is widened twice as much as the width of the other terminals of the terminal assembly 27.

Furthermore, the inner sides of two sides of the end of the spacer 31 close to the socket 28 are provided with accommodating cavities 41, the end of the accommodating cavity 41 close to the socket 28 is provided with a stopper hanging block 42 protruding inwards, and the outer wall of the stopper portion 39 of the elastic sheet 34 is abutted against the inner wall of the stopper hanging block 42.

The shell comprises a first shell 11 and a second shell 12, and the first shell 11 is clamped and connected with the second shell 12; two sides of the first housing 11 are provided with accommodating cavities 13, magnetic members 24 are arranged in the accommodating cavities 13, grooves 25 are formed in the upper and lower surfaces (two surfaces) of the magnetic members 24, clamping pieces 14 matched with the grooves 25 are arranged on the upper and lower shell surfaces of the first housing 11, and the clamping pieces 14 are bent inwards and pressed in the grooves 25.

The side wall of the first casing 11 is provided with a bayonet 15, the side wall of the second casing 12 is provided with a clamping and abutting piece 18 which protrudes outwards and is matched and symmetrical with the bayonet 15, and the clamping and abutting piece 18 is clamped and arranged in the bayonet 15.

The two sides of the second shell 12 are provided with clamping pieces 19 protruding inwards (perpendicular to the shell surface), and the clamping pieces 19 are tightly propped against the two sides of the base 21 (outer wall); one end (rear end) of the base 21 far away from the inserting port 28 is provided with a rear wall 17 protruding inwards, and the rear wall 17 is arranged at the rear end of the base 21 in a butting mode.

The end of the base 21 away from the socket 28 is provided with a mounting portion 22 extending (stretched) rearward, the mounting portion 22 extending laterally at the rear end of the base 21, or the mounting portion 22 extending longitudinally at the rear end of the base 21.

The assembly portion 22 at the rear end of the base 21 is provided with a limiting groove 23, one end (rear end) of the isolating piece 31 far away from the plug interface 28 is provided with a spacer wing plate 32 which extends backwards and corresponds to the assembly portion 22 in a matching mode, the spacer wing plate 32 is provided with a positioning clamping hook 33 which corresponds to the limiting groove 23 in a matching mode, and the positioning clamping hook 33 is clamped and arranged on the limiting groove 23.

The end (rear end) of the second housing 12 remote from the socket 28 is provided with a housing flange 16 extending rearwardly to match the spacer flange 32, the housing flange 16 being disposed outwardly of the spacer flange 32, in other words, the spacer flange 32 is disposed between the fitting portion 22 and the housing flange 16.

The utility model discloses connector both sides shell fragment is by spacer both sides fifty percent discount structure to the shell fragment head adopts and hangs a structure, and during the spacer both sides shell fragment hung a platform and hung the plastic recess during the equipment, from structural solution Plug to inserting Pin problem, improvement product efficiency and production yield.

The utility model discloses the connector widens the twice with the power supply terminal of upper and lower both sides on original basis, can satisfy 8A's heavy current transmission.

The utility model discloses a plastic jube is less than the terminal surface, and its purpose is preventing that the soldered connection from touch the plastic jube and leading to terminal empty solder joint/rosin joint and plastic scald the problem using HB to weld the in-process, and this structure can promote customer's processing procedure yield and efficiency, reduces harmfully.

The foregoing detailed description includes references to the accompanying drawings, which form a part hereof. By way of illustration, the drawings show specific embodiments in which the invention can be practiced. These embodiments are also referred to herein as "examples". These examples may include other elements in addition to those shown and described. The present disclosure also contemplates examples using any combination or permutation of the elements shown or described, either with respect to a particular example (or one or more aspects thereof) or with respect to other examples (or one or more aspects thereof) shown or described herein.

Claims (10)

1. An electrical connector, comprising: the connector comprises a shell, wherein a base (21) is arranged in the shell, one end of the base (21) is provided with a socket (28), one end, far away from the socket (28), of the base (21) is provided with a terminal carrier (26), one end, close to the base (21), of the terminal carrier (26) is provided with a plurality of positioning grooves (29), the base (21) is further provided with a plurality of terminal insertion holes (47), the terminal insertion holes (47) are communicated with the socket (28), a terminal assembly (27) is inserted in the terminal insertion holes (47), one end of the terminal assembly (27) extends towards the socket (28), and a spacer (31) is embedded in the terminal carrier (26); the connector is characterized in that two sides of one end, close to the inserting port (28), of the base (21) are provided with stop hanging blocks (42);

the other ends of the terminal components (27) correspond to the positioning grooves (29) of the terminal carrier (26) one by one; and

the two sides of the spacer (31) close to one end of the plug-in port (28) are provided with elastic sheets (34) extending towards the plug-in port (28), each elastic sheet (34) comprises a bending contact portion (35), the bending contact portions (35) protrude inwards towards the plug-in port (28), one ends of the bending contact portions (35) are connected with the spacer (31) body, the other ends, away from the spacer (31), of the bending contact portions (35) are provided with stopping portions (39), the stopping portions (39) are tightly arranged on the stopping hanging blocks (42) in a propping mode, and the top ends of the bending contact portions (35) protrude inwards from the stopping hanging blocks (42) and extend into the plug-in port (28).

2. An electrical connector according to claim 1, wherein one end of the terminal assembly (27) is provided with a contact end (45), the contact end (45) is located in the socket (28), the other end of the terminal assembly (27) is provided with a welding end (46), the welding end (46) is located in the positioning slot (29), a barrier (37) is arranged between adjacent positioning slots (29), and the surface of the barrier (37) is lower than the surface of the welding end (46) of the terminal assembly (27).

3. An electrical connector as claimed in claim 2, wherein the terminal carrier (26) has a plurality of positioning slots (29) on both upper and lower surfaces thereof near one end of the insertion opening (28), and the height of the rail (37) is 1/3 to 2/3 of the thickness of the soldering terminal (46) of the terminal assembly (27).

4. The electrical connector according to claim 1, wherein a receiving cavity (41) is formed in both sides of one end of the base (21) close to the insertion port (28), the stop hanging block (42) is arranged at the front end of the receiving cavity (41), the inward stop hanging block (42) is arranged in both sides of one end of the base (21) close to the insertion port (28), and a contact port (43) communicated with the insertion port (28) is formed in one side of the receiving cavity (41) close to the insertion port (28).

5. The electrical connector according to claim 4, wherein one end of the spring plate (34) close to the insertion port (28) is provided with a bent contact portion (35) protruding into the insertion port (28), the spring plate (34) is arranged in the accommodating cavity (41), and the bent contact portion (35) extends out of the contact port (43) and extends into the insertion port (28).

6. An electrical connector as claimed in claim 1, characterized in that the terminal carrier (26) is provided with power terminals (36), the width of the power terminals (36) being greater than the width of the other terminal assemblies (27).

7. An electrical connector as claimed in claim 1, wherein the housing comprises a first housing (11) and a second housing (12), the first housing (11) and the second housing (12) being snap-fit connected; and

the both sides of first casing (11) are equipped with and accept chamber (13), it is equipped with magnetic part (24) in chamber (13) to accept, magnetic part (24) upper and lower face is seted up flutedly (25), shell surface is equipped with about first casing (11) with card piece (14) that recess (25) match, card piece (14) the crimping of inwards bending is in recess (25).

8. The electrical connector according to claim 7, wherein a bayonet (15) is formed in a side wall of the first housing (11), an outward protruding and symmetrical clamping and abutting piece (18) matched with the bayonet (15) is formed in a side wall of the second housing (12), and the clamping and abutting piece (18) is clamped and arranged in the bayonet (15); and

clamping pieces (19) protruding inwards are arranged on two sides of the second shell (12), and the clamping pieces (19) are tightly arranged on two sides of the base (21); one end, far away from the inserting port (28), of the base (21) is provided with a rear wall (17) protruding inwards, and the rear wall (17) is tightly abutted to the rear end of the base (21).

9. An electrical connector as claimed in claim 1, characterized in that the end of the base (21) remote from the plug-in opening (28) is provided with a rearwardly extending fitting portion (22); and

the base (21) rear end the spacing groove (23) have been seted up on assembly portion (22), spacer (31) are kept away from the one end of interface (28) be equipped with backward extension with assembly portion (22) match spacer pterygoid lamina (32) that correspond, be equipped with on spacer pterygoid lamina (32) with spacing groove (23) match corresponding location trip (33), location trip (33) joint sets up on spacing groove (23).

10. An electrical connector as claimed in claim 7, wherein the end of the second housing (12) remote from the plug-in opening (28) is provided with rearwardly extending housing wings (16) corresponding to the spacer wings (32), the housing wings (16) being arranged outside the spacer wings (32).

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