CN217720006U

CN217720006U - Combined connector and electronic equipment

Info

Publication number: CN217720006U
Application number: CN202222001149.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenzhen Krconn Technology Co ltd
Current assignee: Shenzhen Krconn Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-01
Anticipated expiration: 2032-07-29

Abstract

The utility model provides a combined connector and electronic equipment, the combined connector comprises a female seat and a PCB (printed Circuit Board) strip line male head which is matched and connected with the female seat, the female seat comprises a metal shell and an insulating base which are mutually buckled and connected, and a contact terminal which is arranged between the metal shell and the insulating base; the PCB strip line male head comprises a PCB male head plate, and a bonding wire PAD surface and a contact PAD surface which are respectively arranged on the front surface and the back surface of the PCB male head plate, wherein the bonding wire PAD surface is used for welding an electronic line, and the contact PAD surface is used for acting as the PCB male head plate is inserted in the female seat and is electrically connected with the contact terminal. The technical problem that the connection mode aiming at the electronic wire in the prior art cannot meet the trend of increasingly miniaturization of products is solved.

Description

Combined connector and electronic equipment

Technical Field

The utility model relates to an electric connection structure technical field, in particular to modular connector and electronic equipment.

Background

With the rapid development of electronic devices in recent years, the internal space of the electronic devices is becoming increasingly narrow, and the difficulty of connecting electronic wires in the electronic devices is also increasing.

When connecting the multicore line among the prior art, adopt the wire to board connector usually, however the public head end structure of wire to board connector is complicated, and the design volume can't further reduce, can not satisfy the trend that the product is miniaturized day by day completely, and the manufacturing cost of connector is high, or directly adopt electronic wire and mainboard welding in order to satisfy circuit connection in narrow and small space, nevertheless because of the too little welding of welding point appears linking tin, rosin joint, desoldering scheduling problem easily, lead to at the bottom of the production efficiency, at the bottom of the yield, realize that it is difficult with high costs to automize.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a modular connector and electronic equipment for solve among the prior art to the connected mode of electron line, can't satisfy the technical problem of product miniaturization trend day by day.

The utility model discloses an aspect provides a combined connector, including female seat and with the public head of PCB beltline that female seat cooperation is connected, female seat includes metal casing and the insulating base of mutual lock connection and locates the contact terminal between metal casing and the insulating base;

the PCB strip line male head comprises a PCB male head plate, and a bonding wire PAD surface and a contact PAD surface which are respectively arranged on the front surface and the back surface of the PCB male head plate, wherein the bonding wire PAD surface is used for welding an electronic line, and the contact PAD surface is used for acting as the PCB male head plate is inserted in the female seat and is electrically connected with the contact terminal.

Above-mentioned combination formula connector, through set up the bonding wire PAD face of connecting the multicore line respectively and the contact PAD face with female seat electrical contact at the positive and negative two sides of the public head board of PCB area line, the structural design of the public head of PCB area line has been improved, it is more simple to compare the structure of traditional line to the board connector, manufacturing cost is lower and can design very little, can adapt to the connection demand of electronic wire among the numerous small-size electronic equipment on the market, avoid adopting the even tin that manual welding electronic wire leads to in order to satisfy circuit connection in the narrow and small space, rosin joint, the desolder scheduling problem, the connected mode to the electronic wire among the prior art has been solved, can't satisfy the technical problem of product miniaturization trend day by day.

Further, modular connector, wherein, metal casing includes the top plate portion and certainly the first curb plate portion that the relative both sides downwarping of top plate portion formed, be equipped with fixed knot hole in the first curb plate portion, insulator foot includes bottom plate portion and certainly the second curb plate portion that the relative both sides of bottom plate portion upwards extended and formed, be equipped with on the second curb plate portion with the corresponding fixed boss in fixed knot hole, fixed knot hole with can mutually support the locking between the fixed boss, so that metal casing with insulator foot links as an organic whole.

Further, the combined connector, wherein the contact terminal includes a fixing portion integrally injection-molded with the bottom plate portion, an elastic contact portion formed by bending the fixing portion from one end of the fixing portion obliquely upward, and a welding portion formed by extending horizontally from the other end of the fixing portion.

Further, the combined connector is characterized in that an upper pressing elastic sheet which is arranged obliquely downwards is formed on the top plate portion in a tearing mode, and the upper pressing elastic sheet is opposite to the elastic contact portion.

Further, the combined connector, wherein tear on the first side board portion and be formed with the hasp bullet arm that the leanin set up, be equipped with on the second side board portion and be used for dodging the hasp holding tank of hasp bullet arm, the relative both sides indent of PCB male board is formed with the hasp recess, the hasp bullet arm with can mutually support the locking between the hasp recess.

Further, the combined connector is characterized in that one side of the top plate part facing the bottom plate part is provided with an upper convex hull which is formed in a downward protruding mode.

Further, the combined connector is provided with an insertion guide plate for guiding the insertion of the PCB male header plate on the second side plate portion.

Further, the combined connector is provided with a welding foot extending downwards from the lower end of the first side plate part.

Further, the combined connector, wherein one end of the top plate is bent downward to form an insertion limiting wall.

The utility model discloses another aspect still provides an electronic equipment, including above-mentioned technical scheme combined type connector.

Drawings

Fig. 1 is a schematic view showing an assembled state of a modular connector according to a first embodiment of the present invention;

fig. 2 is an exploded view of a modular connector according to a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first embodiment of the present invention of a PCB strip male connector;

fig. 4 is a schematic structural diagram of a metal shell according to a first embodiment of the present invention;

fig. 5 is a schematic structural diagram of a contact terminal according to a first embodiment of the present invention;

fig. 6 is a schematic structural diagram of an insulation base according to a first embodiment of the present invention;

fig. 7 is a schematic view of a bottom structure of an insulation base according to a first embodiment of the present invention;

description of the main element symbols:

female seat	10	PCB strip line male head	20
				Insulating base	11	Metal shell	12
Contact terminal	13	PCB male head board	21
				Bonding wire PAD surface	22	Contact PAD surface	23
Roof board part	121	First side plate part	122
				Fixed fastening hole	123	Floor part	111
Second side plate part	112	Fixed boss	113
				Fixing part	131	Elastic contact part	132
Weld part	133	Latch elastic arm	41
				Lock catch groove	42	Upper pressing spring plate	51
Upper convex bag	52	Insertion guide plate	60
				Welding foot	70	Insert the spacing wall	80
Flitch boss	90	Electronic wire	100

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 7, a combined connector according to a first embodiment of the present invention includes a female socket 10 and a PCB strip male plug 20 cooperatively connected with the female socket 10, wherein the female socket 10 includes a metal shell 12 and an insulating base 11 fastened to each other, and a contact terminal 13 disposed between the metal shell 12 and the insulating base 11, and the metal shell 12 and the insulating base 11 enclose to form a socket for inserting the PCB strip male plug 20;

the PCB strip line male head 20 comprises a PCB male head plate 21, and a bonding wire PAD surface 22 and a contact PAD surface 23 which are respectively arranged on the front surface and the back surface of the PCB male head plate 21, wherein the bonding wire PAD surface 22 and the contact PAD surface 23 are oppositely arranged, the bonding wire PAD surface 22 is used for welding the electronic line 100, and the contact PAD surface 23 is used for electrically connecting with the contact terminal 13 when the PCB male head plate 21 is inserted into the socket.

Understandably, electronic wire 100 welds in advance on PCB male board 21's bonding wire PAD face 22, replaces the artifical mode of directly welded connection cable on the circuit board, avoids linking tin, rosin joint, desoldering scheduling problem because of the too little welding of welding point easily, and in addition, male and female end is to inserting the contact, realizes pluggable, and the SMT paster promotes production assembly efficiency by a wide margin.

Specifically, metal casing 12 includes top plate 121 and certainly first side plate 122 that the relative both sides downward bending of top plate 121 formed, be equipped with fixed knot hole 123 on the first side plate 122, insulating base 11 includes bottom plate 111 and certainly second side plate 112 that the relative both sides of bottom plate 111 upwards extended and formed, be equipped with on the second side plate 112 with fixed boss 113 that detains the hole 123 corresponding, in the practical application, first side plate 122 laminating second side plate 112 is mutual to inserting, until fixed knot hole 123 with mutually support the locking between the fixed boss 113, so that metal casing 12 with insulating base 11 links as an organic whole.

In this embodiment, the lower end of the first side plate 122 extends downward to form a soldering foot 70 for connecting the main board of the electronic device, and the bottom surface of the bottom plate 111 is provided with a plate boss 90, and the plate boss 90 is used for positioning when the mother board 10 is connected to the main board of the electronic device.

Specifically, the contact terminal 13 includes a fixing portion 131 integrally injection-molded with the bottom plate portion 111, an elastic contact portion 132 formed by bending the fixing portion 131 from one end to the upper side, and a soldering portion 133 formed by extending horizontally from the other end of the fixing portion 131, wherein the elastic contact portion 132 is used for electrically connecting the PAD surface 23, and the soldering portion 133 is used for soldering with a main board of the electronic device. It should be explained that the contact terminal 13 in this embodiment is a dynamic terminal, and when the PCB male head board 21 is inserted into the socket, the elastic contact portion 132 is continuously pressed against the contact PAD surface 23 by its own elastic force, so as to improve the connection effect between the PCB male head board 21 and the contact terminal 13 and avoid the occurrence of the open circuit.

Further, the first side plate portion 122 is torn to form the latch elastic arm 41 which is inclined inward, the second side plate portion 112 is provided with a latch accommodating groove for avoiding the latch elastic arm 41, the opposite two sides of the PCB male head plate 21 are recessed inward to form the latch groove 42, and the latch elastic arm 41 and the latch groove 42 can be matched with each other for locking. In this embodiment, the latch elastic arm 41 respectively disposed on the first side plate portion 122 is disposed in a splayed manner towards the socket, and the PCB male board 21 will gradually push open the latch elastic arm 41 in the process of inserting into the socket until the latch elastic arm 41 sinks into the latch groove 42 to achieve locking.

Further, an upper pressing spring piece 51 arranged obliquely downwards is torn from the top plate part 121, and an upper protruding bag 52 formed to protrude downwards is arranged on one side of the top plate part 121 facing the bottom plate part 111, wherein the upper pressing spring piece 51 corresponds to the elastic contact part 132. In this embodiment, the number of the upper pressing elastic pieces 51 is 2, and the upper embossing packet 52 is disposed between the two upper pressing elastic pieces 51. It can be understood that downward pressure is applied to the upper surface of the PCB male head plate 21 by the upper pressing spring sheet 51 and the upper pressing convex packet 52 to balance the upward pressure applied to the lower surface of the PCB male head plate 21 by the elastic contact portion 132, further raising the connection state of the PCB male head plate 21 in the socket. In addition, the number of the upper spring pressing pieces 51 can be adjusted according to the width adaptability of the PCB male head plate 21.

Further, an insertion guide plate 60 for guiding the insertion of the PCB male head plate 21 is provided on the second side plate 112. Specifically, this insert deflector 60 is the inclined plane that the socket opening part slope set up, leads the male head board 21 of PCB's insertion through the inclined plane, and the operating personnel of being convenient for assembles, promotes assembly efficiency.

Further, one end of the top plate 121 is bent downward to form an insertion limiting wall 80, and the insertion limiting wall 80 is used for limiting the insertion distance of the PCB male head plate 21, so that the elastic contact terminals 13 can be accurately aligned to contact the PAD surface 23 after the PCB male head plate 21 is inserted.

To sum up, the utility model discloses modular connector in the middle of the above-mentioned embodiment, through set up respectively the bonding wire PAD face of connecting the multicore wire and with female seat electric contact's contact PAD face at the positive and negative both sides of PCB public first board, the structural design of PCB strip line public head has been improved, it is more simple to compare traditional line to board connector's structure, manufacturing cost is lower and can design very little, can adapt to the connection demand of electronic wire in numerous small-size electronic equipment on the market, avoid adopting even tin that manual welding electronic wire leads to in order to satisfy circuit connection in the narrow and small space, rosin joint, the desolder scheduling problem, the connected mode to the electronic wire among the prior art has been solved, can't satisfy the technical problem of product miniaturization trend increasingly.

The utility model discloses still disclose an electronic equipment in the second embodiment, including among the above-mentioned technical scheme combined type connector.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A combined connector is characterized by comprising a female seat and a PCB (printed Circuit Board) strip line male head which is matched and connected with the female seat, wherein the female seat comprises a metal shell, an insulating base and a contact terminal, the metal shell and the insulating base are mutually buckled and connected, and the contact terminal is arranged between the metal shell and the insulating base;

2. The modular connector of claim 1, wherein the metal shell includes a top plate and a first side plate bent downward from two opposite sides of the top plate, the first side plate is provided with a fastening hole, the insulating base includes a bottom plate and a second side plate extending upward from two opposite sides of the bottom plate, the second side plate is provided with a fastening boss corresponding to the fastening hole, and the fastening hole and the fastening boss are mutually locked in a matching manner, so that the metal shell and the insulating base are connected into a whole.

3. The modular connector of claim 2 wherein said contact terminal comprises a fixed portion integrally injection molded with said bottom plate portion, an elastic contact portion bent obliquely upward from one end of said fixed portion, and a soldering portion extending horizontally from the other end of said fixed portion.

4. The modular connector of claim 3 wherein said top plate is torn to form a downward inclined upper snap tab, and said upper snap tab is disposed opposite to said elastic contact portion.

5. The modular connector of claim 2, wherein the first side plate portion is torn to form an inwardly inclined latch arm, the second side plate portion is provided with a latch receiving slot for avoiding the latch arm, opposite sides of the PCB male plate portion are recessed to form a latch groove, and the latch arm and the latch groove are capable of being locked together.

6. The modular connector of claim 2 wherein the top panel portion is provided with an upper press projection formed to project downwardly on a side thereof facing the bottom panel portion.

7. The modular connector of claim 2 wherein the second side plate portion is provided with an insertion guide plate for guiding insertion of the PCB male header.

8. The modular connector of claim 2 wherein the lower end of the first side plate extends downwardly to form a solder foot.

9. The modular connector of claim 2 wherein one end of the top plate is bent downward to form an insertion limiting wall.

10. An electronic device comprising the modular connector of any of claims 1-9.