CN207320346U - Electric connection component and power supply adaptor - Google Patents

Abstract

It the utility model is related to power supply adaptor, a kind of electric connection component is provided, including pcb board and two AC pins, further include and two one-to-one two shrapnels of AC pins, two shrapnels are installed to be electrically connected in the power supply circuit on the pcb board and with the pcb board, each shrapnel has card slot, and the AC pins are inserted in the card slot of the corresponding shrapnel；A kind of power supply adaptor, including above-mentioned electric connection component are also provided.In the utility model, connected between pcb board and AC pins by way of grafting, it can not only ensure the stability of connection structure between the two, contact is good, and operation is convenient, it is easy to produce, and the electric connection component of this structure is applied on power supply adaptor, installation operation is simple, and switching performance is reliable, and production cost is saved, the degree of automation and product of big spoke lifting product strive power unexpectedly.

Description

Electric connection component and power supply adaptor

Technical field

It the utility model is related to power supply adaptor, more particularly to a kind of electric connection component and power supply adaptor.

Background technology

The Direct Plug-In power supply adaptor generally used currently on the market, adapter AC plug and circuit board generally use Conducting wire scolding tin connects, its process is firstly the need of first AC leads one end is welded on AC pins, because by soldering iron high temperature this process appearance Plug plastic part deformed damaged is easily caused, glue shell is produced and scraps, then the AC lead other ends are welded on PCB semi-finished product again. Due to complex process, welding cost of labor is higher, and efficiency is low, simultaneously because welding uses scolding tin and scaling powder, welding process meeting Smog is produced, so as to cause environmental issue.

Utility model content

The purpose of this utility model is to provide a kind of electric connection component, it is intended to for solving in existing power supply adaptor More complicated, the problem of link cost is complicated, and product quality is relatively low after shaping is welded between AC plugs and circuit board.

The utility model is realized in this way：

The utility model embodiment provides a kind of electric connection component, including pcb board and two AC pins, further includes and two A one-to-one two shrapnels of the AC pins, two shrapnels install on the pcb board and with the pcb board Power supply circuit is electrically connected, and each shrapnel has card slot, and the AC pins are inserted in the card slot of the corresponding shrapnel, The shrapnel has to be oppositely arranged and install to be enclosed in two Access Divisions on the pcb board, two Access Divisions The card slot, the card slot are U-shaped.

Further, the card slot and the corresponding AC pins are located at the both sides of the pcb board respectively, on the pcb board The end being provided with for the AC pins passes through the through hole to be clamped in the corresponding card slot.

Further, each Access Division includes the first segment through the pcb board, connects with relatively described Access Division The second segment that connects and the connection first segment with the 3rd section of the second segment, described 3rd section fits in the pcb board table Face, the first segment and the second segment are each perpendicular to described 3rd section, the first segment, 3rd section and described second described Section is sequentially connected as entirety, and in each shrapnel, two second segments are oppositely arranged and are enclosed the card slot.

Further, in each shrapnel, two first segments are oppositely arranged, and between two first segments Size is more than the size between two second segments.

Further, each end of the first segment away from the second segment is respectively provided with tapered head, the tapered head edge Direction away from the second segment is in gradually-reducing shape structure.

The utility model embodiment also provides a kind of power supply adaptor, including shell, further includes above-mentioned electric connection component, The electric connection component is installed in the shell.

Further, at least two positioning columns are provided with the shell, are had and each positioning column on the pcb board One-to-one at least two location hole.

The utility model has the advantages that：

In the electric connection component of the utility model, connected between pcb board and AC pins by shrapnel, be specifically that AC pins are inserted In the card slot of corresponding shrapnel, and then AC pins can be caused to be electrically connected with the power supply circuit on pcb board.And in this connection In mode, connected between pcb board and AC pins by way of grafting, can not only ensure the stabilization of connection structure between the two Property, contact is good, and operation is convenient, easy to produce.And the electric connection component of this structure is applied on power supply adaptor, Installation operation is simple, and switching performance is reliable, and saves production cost, and the degree of automation and product of big spoke lifting product are striven unexpectedly Power.

Brief description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other attached drawings can also be obtained according to these attached drawings.

Fig. 1 is the structure diagram for the electric connection component that the utility model embodiment provides；

Fig. 2 is the structure diagram of the shrapnel of the electric connection component of Fig. 1；

Fig. 3 is the structure diagram for the power supply adaptor that the utility model embodiment provides；

Fig. 4 is the pcb board of the power supply adaptor of Fig. 3 and the structure diagram before shell installation.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work The all other embodiment obtained, shall fall within the protection scope of the present invention.

Referring to Fig. 1 and Fig. 3, the utility model embodiment provides a kind of electric connection component 1, including pcb board 11 and two A AC pins 12, are provided with power supply circuit on pcb board 11, the L that two AC pins 12 correspond to power supply circuit on pcb board 11 respectively is defeated Entering end and N input terminals, electric connection component 1 further includes two shrapnels 13, and two shrapnels 13 are corresponded with two AC pins 12, Two shrapnels 13 are installed on pcb board 11, and are electrically connected respectively with the L input terminals and N input terminals of power supply circuit, each bullet Piece 13 also each has card slot 131, and every AC pins 12 are inserted in the card slot 131 of corresponding shrapnel 13, so that the AC pins 12 are electrically connected with corresponding L input terminals or N input terminals.In the present embodiment, pass through shrapnel 13 between pcb board 11 and AC pins 12 Connection, is specifically that AC pins 12 are inserted in the card slot 131 of corresponding shrapnel 13, and then can cause AC pins 12 and pcb board 11 On power supply circuit be electrically connected.And in this connection mode, connected between pcb board 11 and AC pins 12 by way of grafting Connect, can not only ensure the stability of connection structure between the two, contact is good, and operation is convenient, easy to produce.

Referring to Fig. 1, Fig. 2 and Fig. 4, optimize above-described embodiment, shrapnel 13 has two Access Divisions 132, two Access Divisions It is oppositely arranged and is installed on pcb board 11 between 132, two Access Divisions 132 is enclosed above-mentioned card slot 131, and the card Groove 131 is U-shaped.In the present embodiment, the structure of shrapnel 13 is refined, AC pins 12 are stretched into card slot 131, and then pass through two The insertion portion of 132 clamping corresponding A C pins 12 of Access Division, the bore of card slot 131 are less than the outside diameter of AC pins 12, so that The insertion portion of AC pins 12 produces extruding when stretching into card slot 131, between two Access Divisions 132 and AC pins 12 and makees With, and then ensure that contact is good between the two.Usual pcb board 11 corresponds to be both provided with and two Access Divisions at each shrapnel 13 132 one-to-one two jacks 111, each Access Division 132 are arranged in corresponding jack 111, and after both clampings, Pcb board 11 started tin, so that shrapnel 13 can be stably fixed on pcb board 11, ensured the confession of shrapnel 13 and pcb board 11 The formedness contacted between circuit.Two Access Divisions 132 of certain each shrapnel 13 are an entirety, both pass through sheet knot Formed after structure bending.

Referring again to Fig. 1, Fig. 2 and Fig. 4, continue to optimize above-described embodiment, when shrapnel 13 is clamped on pcb board 11, The card slot 131 of shrapnel 13 is located at the both sides of pcb board 11, i.e., when pcb board 11 is horizontally disposed with, AC with corresponding AC pins 12 respectively Most of structure of pin 12 is located at the lower section of pcb board 11, and the card slot 131 for corresponding to shrapnel 13 is located at the top of pcb board 11, right This, the position of every AC pins 12 is corresponded in pcb board 11 should also offer through hole 112, and the insertion portion of AC pins 12 should pass through The through hole 112 and it is clamped in corresponding card slot 131.In the present embodiment, each through hole 112 is located just at two of correspondence position Among jack 111, it can ensure be clamped in the card slot 131 of correspondence position after AC pins 12 are stretched into through hole 112, and By the way of card slot 131 and AC pins 12 are located at 11 both sides of pcb board so that AC pins 12 pass through pcb board 11, can further protect There is good contact between card AC pins 12 and corresponding shrapnel 13.

Referring to Fig. 1-Fig. 3, further, 132 structure of Access Division of shrapnel 13 is refined, it uses three parts to form, certainly This three parts is an integral molding structure, and specifically, each Access Division 132 includes first segment 133, second segment 134 and the Three section 135, wherein first segment 133 passes through 111 clamping of jack of pcb board 11, i.e. first segment 133 and pcb board 11, second segment 134 It can be connected with another Access Division 132 in same shrapnel 13, and two second segments 134 of each shrapnel 13 are oppositely arranged and enclose Above-mentioned card slot 131 is formed, and the 3rd section 135 are connection first segment 133 and second segment 134, first segment 133 and second segment 134 the 3rd section 135 of equal vertical connections, and when Access Division 132 and 11 clamping of pcb board, the 3rd section 135 is pasted with 11 surface of pcb board Close.In the present embodiment, first segment 133, the 3rd section 135 and second segment 134 are sequentially connected as more fold-type structures, wherein first segment 133 are located at the lower section of pcb board 11, and second segment 134 and the 3rd section of 135 top for being respectively positioned on pcb board 11, and the elder generation of AC pins 12 is along the One section of 133 insertion through hole 112, then stretched into by through hole 112 in card slot 131.In each shrapnel 13, two first segments 133 are opposite Set, the size between two second segments 134 is should be greater than to the size between this two first segments 133.When AC pins 12 stretch into In card slot 131 during clamping, between the insertion portions of AC pins 12 initially passes through two first segments 133, then pass through through hole 112 and stretch into In card slot 131, and the size between two first segments 133 is larger, and AC pins 12 can be facilitated to pass through through hole 112.

Referring to Fig. 1 and Fig. 2, further, each end of the first segment 133 away from second segment 134 is respectively provided with tapered head 136, and this tapered first 136 along away from the direction of second segment 134 is in gradually-reducing shape structure.In the present embodiment, shrapnel 13 installed in When on pcb board 11, tapered first the 136 of first segment 133 initially passes through corresponding jack 111 on pcb board 11, and this of tapered first 136 Kind tapered configuration, then can facilitate first segment 133 to stretch into corresponding jack 111, and during continuing to stretch into, first segment 133 with 111 gradual clamping of jack.

Referring to Fig. 2-Fig. 4, the utility model embodiment also provides a kind of power supply adaptor, including shell 2 and above-mentioned Electric connection component 1, electric connection component 1 are installed in shell 2.In the present embodiment, above-mentioned electric connection component 1 is applied to power supply On adapter, it can not only ensure the electric performance stablity of power supply adaptor, and when preparing assembling, installation operation is simple, Switching performance is reliable, and saves production cost, and the degree of automation and product of big spoke lifting product strive power unexpectedly.And in shell 2 Inner side is provided with least two positioning columns 21, has and one-to-one at least two location hole of each positioning column 21 on pcb board 11 113, each location hole 113 during installation on pcb board 11 is sheathed on corresponding positioning column 21 respectively, so as to play to PCB The installation positioning of plate 11.In general, two AC pins 12 are first installed in shell 2, be specifically two AC pins 12 by plastic cement into The mode of type is prepared in the inner side of shell 2, and then the location hole 113 of pcb board 11 is sheathed on each positioning column 21 respectively, then and two A AC pins 12 can be arranged in respectively corresponding through hole 112 until with 131 clamping of card slot.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model Protection domain within.

Claims (7)

1. a kind of electric connection component, including pcb board and two AC pins, it is characterised in that：Further include and inserted with two AC One-to-one two shrapnels of foot, two shrapnels are installed in the power supply circuit electricity on the pcb board and with the pcb board Connection, each shrapnel have card slot, and the AC pins are inserted in the card slot of the corresponding shrapnel, the shrapnel tool Have to be oppositely arranged and install and be enclosed the card slot, institute in two Access Divisions on the pcb board, two Access Divisions It is U-shaped to state card slot.

2. electric connection component as claimed in claim 1, it is characterised in that：The card slot is located at respectively with the corresponding AC pins The both sides of the pcb board, the end being provided with the pcb board for the AC pins are passed through to be clamped in the corresponding card slot Through hole.

3. electric connection component as claimed in claim 2, it is characterised in that：Each Access Division is included through the PCB The first segment of plate, the second segment being connected with relatively described Access Division and the connection first segment and the 3rd of the second segment Section, described 3rd section fits in the pcb board surface, and the first segment is each perpendicular to described 3rd section with the second segment, institute State first segment, the 3rd section and the second segment are sequentially connected for entirety, and in each shrapnel, two described second Section is oppositely arranged and is enclosed the card slot.

4. electric connection component as claimed in claim 3, it is characterised in that：In each shrapnel, two first segment phases To setting, and the size between two first segments is more than the size between two second segments.

5. electric connection component as claimed in claim 3, it is characterised in that：Each end of the first segment away from the second segment Portion is respectively provided with tapered head, and the tapered head is in gradually-reducing shape structure along the direction away from the second segment.

6. a kind of power supply adaptor, including shell, it is characterised in that：Claim 1-5 any one of them electricity such as is further included to connect Head assembly, the electric connection component are installed in the shell.

7. power supply adaptor as claimed in claim 6, it is characterised in that：At least two positioning columns are provided with the shell, Have and each one-to-one at least two location hole of positioning column on the pcb board.