CN2427897Y - Spring sheet structure of connector - Google Patents
Spring sheet structure of connector Download PDFInfo
- Publication number
- CN2427897Y CN2427897Y CN002384108U CN00238410U CN2427897Y CN 2427897 Y CN2427897 Y CN 2427897Y CN 002384108 U CN002384108 U CN 002384108U CN 00238410 U CN00238410 U CN 00238410U CN 2427897 Y CN2427897 Y CN 2427897Y
- Authority
- CN
- China
- Prior art keywords
- electrode connecting
- connector
- connecting portion
- contact part
- piece structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a spring sheet structure of a connector, which is provided with an electrode connecting part which is exposed out of the connector and an elastic contact part which is inserted into the inserting hole of the connector, and the electrode connecting part and the elastic contact part form a bending relationship with a definite angle; two sides of the electrode connecting part are respectively formed with a salient point near the bending point of the electrode connecting part a the elastic contact part on the electrode connecting part along the extending direction of the electrode connecting part; the tine overflowing phenomenon caused by that superfluous tin enters the connector can be avoided through the structure, and thereby, the good rate of the products can be increased.
Description
The utility model relates to a kind of elastic piece structure of connector, particularly a kind of can be when crossing tin, prevent that unnecessary tin from entering in the connector and avoid the elastic piece structure of solder overflow.
Raising the efficiency and reducing cost is the magic weapon that enterprise seeks survival under the powerful market competitive pressure, and especially the impression of industrial circle is strong especially to this.Wherein for electronic industry, printed circuit board (PCB) (PCB) and various electronic component are assembled, it is a step the most basic in the production process, nearly all electronic products all needs through this processing procedure, hence one can see that, the course of processing and quality between printed circuit board (PCB) and various electronic component can have influence on the good rate of product certain degree, so have to be paid attention to.
Fig. 1 is the structural representation of known connector, this connector mainly is made of two parts as can be seen from Figure: plastic casing 10 and shell fragment 20, wherein plastic casing 10 is the rectangular housing that hollow and Yu Yiduan are provided with circular open, but the terminal of this circular open charger inserts; And wherein a kind of structure of shell fragment is as shown in Figure 2, itself can be divided into two parts: electrode connecting portion 21 and elastic contact part 22, present about mutually perpendicular crooked relation therebetween, electrode connecting portion 21 be as with printed circuit board (PCB) between the media that is connected of circuit, elastic contact part 22 then is to utilize the flexible characteristic of tool on itself structure, makes the certain close contact of maintenance between connector and electrical equipment terminal.
When desire is assembled in printed circuit board (PCB) with above-mentioned connector, need be through the program of a mistake tin, as shown in the figure, can one face down and be positioned over corresponding position on the printed circuit board (PCB) this moment with what expose shell fragment 20, allow liquid tin be attached between electrode connecting portion 21 and the printed circuit board (PCB) again, treat just to have finished after tin solidifies the whole program of crossing tin by capillarity.But; the structure of known shell fragment 20 is when crossing tin; regular meeting has unnecessary tin to enter among the plastic casing 10 via the jack 11 of plug-in mounting shell fragment 20; make the elastic contact part 22 of shell fragment 20 follow the string because of solder overflow; because tin is difficult to maintenance among freezing solidly on shell fragment 20; therefore need to change connector, influenced the good rate of product thus greatly.
The purpose of this utility model provides a kind of elastic piece structure of connector, and the solder overflow when this elastic piece structure can improve tin is to avoid unnecessary tin to enter in the connector and make shell fragment follow the string.
The elastic piece structure of connector of the present utility model, it has one and is exposed to the outer electrode connecting portion and of this connector and is plugged in elastic contact part in this connector plug jack, at an angle bending relation between this electrode connecting portion and elastic contact part, on this electrode connecting portion, near with the elastic contact part bending place, with the direction of extending, in each self-forming one salient point of dual side-edge of electrode connecting portion perpendicular to this electrode connecting portion.
For the purpose of this utility model, feature and advantage can be become apparent more,, the utility model is described in detail below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of known connector;
Fig. 2 is the structural representation of the shell fragment in the known connector;
Fig. 3 A is the structural representation of shell fragment of the present utility model;
Fig. 3 B is the enlarged diagram of partial structure among Fig. 3 A;
Fig. 4 is the schematic diagram of the utility model when being applied to the tin processing procedure.
Embodiment
As shown in Figure 3A, execution mode of the present utility model is: on the electrode connecting portion 21 of shell fragment 20, near with elastic contact part 22 bending places, with bearing of trend, in one first salient point 211 of each self-forming of two sides and one second salient point 212 of this electrode connecting portion perpendicular to this electrode connecting portion 21.
Shown in Fig. 3 A is a kind of in multiple shell fragment 20 structures, itself can be divided into two parts: electrode connecting portion 21 and elastic contact part 22, present about mutually perpendicular crooked relation therebetween, electrode connecting portion 21 as with printed circuit board (PCB) between the media that is connected of circuit, just in crossing the tin process, eat tin and reach the purpose that electrically connects with printed circuit board (PCB) by electrode connecting portion 21; Elastic contact part 22 itself then presents a kind of U type structure, and when shell fragment 20 is assembled in the jack 11 of plastic casing 10, can be positioned at the inside of plastic casing 10, utilize rubber-like characteristic on itself structure, make the certain close contact of maintenance between connector and electrical equipment terminal; In addition, the utility model is at the dual side-edge of elastic contact part 22, each self-forming one barb portion 221, its enlarged diagram is shown in Fig. 3 B, the state of its enforcement can be a plurality of wavy shown in Fig. 3 B, or make the saw shape, no matter any mode all can reach the purpose of reinforcement and 11 frictions of jack, thereby makes shell fragment 20 more firmly to be fixed among the plastic casing 10.
Certainly, other forms of shell fragment 20 is also arranged at present, but also can approximately be divided into electrode connecting portion 21 and elastic contact part 22 with function, and in general the form of electrode connecting portion 21 is similar, it all is a kind of rectangle sheet structure, in any case the utility model all has electrode connecting portion 21 and elastic contact part 22 applicable to any, and need to consider the shell fragment 20 of excessive tin problem.
Basically, the electrode connecting portion 21 in the shell fragment 20 all should be made with metal material with elastic contact part 22, so just can reach the purpose of electric connection; In addition, the projecting height of first salient point 211 and second salient point 212 does not need too high, can reach and stop the effect of the tin that overflows to get final product, in the specific embodiment that the utility model proposed, its outstanding height is about 0.5 to 0.8mm and gets final product, and the forming method of first salient point 211 and second salient point 212, can concern that so that one is inseparable manufacturing forms with electrode connecting portion 21, or after electrode connecting portion 21 moulding, utilize the mode of electroplating attached to it again; The relative position of 212 of first salient point 211 and second salient points presents a kind of symmetric relation in addition.
As shown in Figure 4 the utility model was applied to the tin processing procedure time schematic diagram, therefrom can clearly be seen that, unnecessary tin 30 can block because of this first salient point 211 and second salient point 212, no longer jack 11 directions toward connector move, thereby avoided solder overflow, make that therefore the elastic contact part 22 in the shell fragment can not follow the string.
The utility model is on the electrode connecting portion of shell fragment, near with the elastic contact part bending place, with vertical this electrode connecting portion bearing of trend, in each self-forming one salient point of two sides of this electrode connecting portion, so when connector is crossed tin, can be by this two salient point to avoid solder overflow.As seen, the utility model does not need the elastic construction of known connector made on structure or processing procedure significantly and revises, can not increase under the condition of cost, and the solder overflow when avoiding connector to cross tin effectively, thus increased the good rate of product.Moreover the utility model by the friction between this barb portion and jack, is strengthened the fixed effect of shell fragment owing to the dual side-edge at elastic contact part also further respectively is provided with a barb portion.
It below only is preferred embodiment of the present utility model; be not that any those skilled in the art is not in deviating from spirit and scope of the present utility model in order to qualification the utility model; change of being done and retouching are all within the protection range of the utility model claim.
Claims (9)
1, a kind of elastic piece structure of connector, it has one and is exposed to the outer electrode connecting portion and of this connector and is plugged in elastic contact part in the jack of this connector, and at an angle bending concerns between this electrode connecting portion and elastic contact part, it is characterized in that:
On this electrode connecting portion, near with this elastic contact part bending place, with vertical this electrode connecting portion bearing of trend, in each self-forming one salient point of two sides of this electrode connecting portion.
2, according to the elastic piece structure of the connector of claim 1, it is characterized in that: the salient point of described electrode connecting portion two each self-forming of side, its outstanding height is about 0.5mm to 0.8mm.
3, according to the elastic piece structure of the connector of claim 1, it is characterized in that: the position of the salient point of described electrode connecting portion two each self-forming of side is symmetric relation.
4, according to the elastic piece structure of the connector of claim 1, it is characterized in that: the salient point of described electrode connecting portion two each self-forming of side is to concern that so that one is inseparable manufacturing forms with electrode connecting portion.
5, according to the elastic piece structure of the connector of claim 1, it is characterized in that: the salient point of described electrode connecting portion two each self-forming of side is after this electrode connecting portion moulding, utilizes the mode of electroplating to be attached to two sides of this electrode connecting portion again.
6, according to the elastic piece structure of the connector of claim 1, it is characterized in that: described electrode connecting portion is to be made by metal material.
7, according to the elastic piece structure of the connector of claim 1, it is characterized in that: described elastic contact part is to be made by metal material.
8, according to the elastic piece structure of the connector of claim 1, it is characterized in that: the dual-side at described elastic contact part further is provided with a barb portion.
9, the elastic piece structure of connector according to Claim 8 is characterized in that: described barb portion is a plurality of wavy or a plurality of zigzags.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN002384108U CN2427897Y (en) | 2000-06-27 | 2000-06-27 | Spring sheet structure of connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN002384108U CN2427897Y (en) | 2000-06-27 | 2000-06-27 | Spring sheet structure of connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2427897Y true CN2427897Y (en) | 2001-04-25 |
Family
ID=33599465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN002384108U Expired - Fee Related CN2427897Y (en) | 2000-06-27 | 2000-06-27 | Spring sheet structure of connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2427897Y (en) |
-
2000
- 2000-06-27 CN CN002384108U patent/CN2427897Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20010425 |