CN206595435U - Electric signal connects plug connector - Google Patents
Electric signal connects plug connector Download PDFInfo
- Publication number
- CN206595435U CN206595435U CN201720316212.XU CN201720316212U CN206595435U CN 206595435 U CN206595435 U CN 206595435U CN 201720316212 U CN201720316212 U CN 201720316212U CN 206595435 U CN206595435 U CN 206595435U
- Authority
- CN
- China
- Prior art keywords
- contact pin
- female
- male
- terminal
- pyramidal 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 provides a kind of electric signal connection plug connector, including male terminal and female terminal, male terminal includes male housing and multiple real core cylindrical male contact pins, male contact pin front end is pyramidal structure, and the small end of pyramidal structure is located at front end, female terminal includes female housing and the hollow cylindricality female contact pin coordinated one by one with male contact pin, the side wall of female contact pin front end is provided with slit, slit extends to the edge of female contact pin front end, the external diameter of pyramidal structure small end is more than the aperture of female contact pin endoporus less than the aperture of female contact pin endoporus and the external diameter at the big end of pyramidal structure, male contact pin and female contact pin each extend over out the tail end formation bonding wire portion of male terminal and female terminal.The utility model is coordinated using the real core male contact pin of pyramidal structure with opening up the closing in shape female contact pin of slit, improves enclasping force and contact area, so that the internal resistance under identical voltage is lower, electric current is bigger, improves the stability and reliability of signal.
Description
Technical field
The utility model is related to electric connection technology field, more particularly to a kind of electric signal connection plug connector.
Background technology
Electrical connection connector is the conventional connector of electrical connection, two active devices is connected, for transmitting electric current or letter
Number.Electrically connecting connector includes male terminal and female terminal, as shown in figure 9, the pin of existing male terminal uses petal
Shape elastic cylinder, the pin of female terminal is coordinated using cylindrical hole with male terminal, and the pin external diameter of male terminal need to be more than mother
The internal diameter of joint terminal, the laminating of the two is realized by the outside tension force of elastic cylinder, and still, this structure is in initial service stage
Because size difference therebetween is larger, the comparison embraced is tight, and plug is harder, is not easy to operation, after using a period of time,
After repeatedly plug, the elastic cylinder of male terminal is due to frequently by inward pressure, so that the petal of elastic cylinder
Gradually draw in, while plus abrasion when plugging therebetween, so that the size subtractive between male terminal and female terminal
Small or elimination, grafting is not close therebetween, causes the transmission of signal unstable.
Utility model content
Technical problem to be solved in the utility model is：In order to overcome deficiency of the prior art, the utility model is carried
Plug connector is connected for a kind of electric signal.
The utility model solves its technical problem technical scheme to be taken：A kind of electric signal connects plug connector, bag
The male terminal and female terminal of plug connection are included, the male terminal includes male housing and is arranged on inside male housing
Multiple real core cylindrical male contact pins, the male contact pin front end is pyramidal structure, and the small end of the pyramidal structure is located at front end,
The female terminal includes female housing and the hollow column coordinated one by one with the male contact pin being arranged on inside female housing
Shape female contact pin, the side wall of the female contact pin front end is provided with slit, and the slit extends to the female contact pin front end
Edge, the external diameter of the pyramidal structure small end is less than the aperture of the female contact pin endoporus and the external diameter at the big end of the pyramidal structure
More than the aperture of the female contact pin endoporus, the male contact pin and female contact pin each extend over out male terminal and female terminal
Tail end formation bonding wire portion.Original petal-like male contact pin is improved to real core contact pin, and end is set to taper knot
Structure, is facilitated insertion into female contact pin；Side wall is opened up slit first, then adopted by the hollow post ends of female contact pin when making
With the instrument of clamping, hollow post ends are inwardly applied into pressure, it is produced plastic deformation, make the circle that internal via shape is not rule
Shape, but close to ellipse, to increase the contact area with male contact pin, increase enclasping force and increase contact area, so that phase
Lower with the internal resistance under voltage, electric current is bigger, improves the stability and reliability of signal.
Further, closely requirement is facilitated insertion into and contacts in order to meet simultaneously, the female contact pin endoporus is approximate ellipse
Circle, the external diameter of the pyramidal structure small end is less than the short axle of the female contact pin endoporus and the external diameter at the big end of the pyramidal structure
More than the short axle of the female contact pin endoporus.
Further, in order that female contact pin is connected firmly with male contact pin, the male contact pin is away from the pyramidal structure
One end be circumferentially equipped with limited ring groove.When in male contact pin insertion female contact pin, the front end of female contact pin extends to limit
In the annular groove of position, because the end of female contact pin is interior closing in, it therefore, it can further prevent female contact pin from male contact pin
Come off.
Further, in order to ensure that bonding wire portion has good insulating properties, in addition to an insulating sheath, the male terminal and
An insulating sheath, the insulating sheath and the male terminal and female are arranged with the bonding wire portion of female terminal respectively
It is provided between terminal for fixed interface arrangment, the insulating sheath passes through clamping knot with the male terminal and female terminal
Structure is connected.Insulating sheath is set in bonding wire portion, insulating properties and security is improved, is fixed using interface arrangment, it is easy to
Plug, is easy to the maintenance and replacing in later stage.
Further, the interface arrangment includes being arranged on the projection on the insulating sheath inwall and is arranged on the public affairs
Groove on joint terminal and female terminal, the tail end of the male terminal and female terminal is provided with boss, and the groove is arranged on
On the lateral wall of the boss.Interface arrangment is coordinated using raised and groove, simple in construction.Preferably, raised and recessed
Groove is four, and four projections are symmetricly set on the relative larger side of the boss two two-by-two.
Further, the outer surface of the boss includes two relative larger sides smaller sides relative with two, institute
State in the shape of insulating sheath endoporus and the form fit of the boss, the endoporus of the insulating sheath provided with several separations
The endoporus is divided into and the male contact pin or female contact pin quantity identical contact pin accommodating chamber by plate, the demarcation strip.When
When insulating sheath is located on male terminal or female terminal, the bonding wire portion difference one on corresponding male terminal or female terminal
One correspondence is plugged in inside contact pin accommodating chamber, and the male housing, female housing and insulating sheath use identical material, preferably
Enhancing nylon material integrated injection molding of the use containing glass 20%, fire-retardant fireproof is good.
Further, the boss is provided with counnter attack inserting structure.Counnter attack inserting structure ensure that the list in insulating sheath grafting direction
One property, prevents anti-inserted, serves spacing and positioning effect, meanwhile, it may determine that in the case where not opening insulating sheath interior
The direction of portion's pin, is easy to wiring and checks.
Preferably, two smaller sides to be had to different shapes, described two relative smaller sides one of them
Smaller sides are arc surface, and another smaller sides are plane, and the arc surface and plane form the counnter attack inserting structure.Remaining two
Individual larger side is plane.
The beneficial effects of the utility model are：A kind of electric signal connection plug connector that the utility model is provided, using taper
The real core male contact pin of structure and the closing in shape female contact pin cooperation for opening up slit, improve enclasping force and contact area, so that
Make that the internal resistance under identical voltage is lower, electric current is bigger, improve the stability and reliability of signal.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the configuration schematic diagram of the utility model most preferred embodiment；
Fig. 2 is the cross-sectional view of male terminal；
Fig. 3 is the cross-sectional view of female terminal；
Fig. 4 is the cross-sectional view of insulating sheath；
Fig. 5 is the assembling structure schematic diagram of male contact pin and female contact pin；
Fig. 6 is the mplifying structure schematic diagram of A in Fig. 5；
Fig. 7 is the structural representation of male contact pin；
Fig. 8 is the structural representation of female contact pin；
Fig. 9 is the structural representation of connector male contact pin and female contact pin in the prior art.
In figure：1st, male terminal, 11, male housing, 12, male contact pin, 13, tapered portion, 14, limited ring groove, 2, female
Terminal, 21, female housing, 22, female contact pin, 23, slit, 3, insulating sheath, 31, raised, 32, groove, 33, boss, 34, point
Dividing plate, 35, contact pin accommodating chamber, 4, bonding wire portion.
Embodiment
The utility model is described in detail presently in connection with accompanying drawing.This figure is simplified schematic diagram, only in a schematic way
Illustrate basic structure of the present utility model, therefore it only shows the composition relevant with the utility model.
As shown in figures 1-8, a kind of electric signal connection plug connector of the present utility model, includes the male terminal 1 of plug connection
With female terminal 2, multiple real core cylindricals that the male terminal 1 includes male housing 11 and is arranged on inside male housing 11 are public
Head contact pin 12, the front end of male contact pin 12 is the tapered portion 13 of pyramidal structure, and the small end of the tapered portion 13 is located at front end,
The female terminal 2 includes female housing 21 and is arranged on coordinating one by one with the male contact pin 12 inside female housing 21
Hollow cylindricality female contact pin 22, the side wall of the front end of female contact pin 22 is provided with slit 23, and the slit 23 extends to described
The edge of the front end of female contact pin 22, the external diameter of the pyramidal structure small end is less than the aperture of the endoporus of female contact pin 22 and described
The external diameter at the big end of pyramidal structure is more than the aperture of the endoporus of female contact pin 22, and the male contact pin 12 and female contact pin 22 are distinguished
Extend the tail end formation bonding wire portion 4 of male terminal 1 and female terminal 2.Male contact pin 12 and female contact pin 22 in the present embodiment
It is three, is evenly distributed in male housing 11 and female housing 21, is additionally provided with male housing 11 and female housing 21 anti-
The only structure of anti-plug, connector is in the wiring for motor, and a pin is used for motor signal line, two other pin difference
Positive-negative power end is connect, it is therefore prevented that the structure setting of the structure of anti-plug is between motor signal pin and power pins, easily identification
Direction, it is two to be easy to slit 23 in quick grafting, the present embodiment, is radially symmetricly set on the hollow cylindricality of female contact pin 22
End, it is preferred that the real core cylindrical end of male contact pin 12 is cylinder.
Closely requirement is facilitated insertion into and contacts in order to meet simultaneously, the endoporus of female contact pin 22 is approximate ellipsoidal,
The external diameter of the pyramidal structure small end is less than the short axle of the endoporus of female contact pin 22 and the external diameter at the big end of the pyramidal structure is big
In the short axle of the endoporus of female contact pin 22.In order that female contact pin 22 is connected firmly with male contact pin 12, the male contact pin
12 one end away from the pyramidal structure are circumferentially equipped with limited ring groove 14.When in the insertion female of male contact pin 12 contact pin 22
When, the front end of female contact pin 22 is extended in limited ring groove 14, therefore, can because the end of female contact pin 22 is interior closing in
Further to prevent female contact pin 22 from being come off from male contact pin 12.
In order to ensure that bonding wire portion 4 has good insulating properties, in addition to insulating sheath 3, the male terminal 1 and female
An insulating sheath 3, the insulating sheath 3 and the male terminal 1 and mother are arranged with the bonding wire portion 4 of terminal 2 respectively
It is provided between joint terminal 2 for fixed interface arrangment, the insulating sheath 3 passes through with the male terminal 1 and female terminal 2
Interface arrangment is connected.Insulating sheath 3 is set in bonding wire portion 4, insulating properties and security is improved, is consolidated using interface arrangment
It is fixed, it is easy to plug, be easy to the maintenance and replacing in later stage.The profile and endoporus of insulating sheath 3 are from one end close to bonding wire portion 4 to another
One end is gradually reduced, the trapezoidal structure in section.
The interface arrangment includes the projection 31 being arranged on the inwall of insulating sheath 3 and is arranged on the male end
Groove 32 on son 1 and female terminal 2, the tail end of the male terminal 1 and female terminal 2 is provided with boss 33, the groove 32
On the lateral wall for being arranged on the boss 33.Interface arrangment is coordinated using projection 31 and groove 32, simple in construction.This implementation
Example protrusions 31 and groove 32 be four, four projections 31 are symmetricly set on described 33 two relative larger sides of boss two-by-two
On face.The setting of groove 32 and projection 31 can also be exchanged.
The boss 33 is provided with counnter attack inserting structure, the outer surface of the boss 33 include two relative larger sides and
Two relative smaller sides, two smaller sides have different shapes, preferably, described two relative smaller sides
One of smaller sides in face are arc surface, and another smaller sides are plane, and the arc surface and plane form the counnter attack
Inserting structure.The larger side of other two is plane.Different shape ensure that the unicity in the grafting direction of insulating sheath 3, prevent from inserting
Instead, spacing and positioning effect is served, meanwhile, the side of internal pin is may determine that in the case where not opening insulating sheath 3
To, it is easy to wiring and checks, the shape of the endoporus of insulating sheath 3 and the form fit of the boss 33, the insulating sheath 3
Endoporus in be provided with several demarcation strips 34, the endoporus is divided into and the male contact pin 12 or female by the demarcation strip 34
The quantity identical contact pin accommodating chamber 35 of contact pin 22.It is corresponding when insulating sheath 3 is located on male terminal 1 or female terminal 2
Bonding wire portion 4 on male terminal 1 or female terminal 2 is corresponded respectively to be plugged in inside contact pin accommodating chamber 35, the male shell
Body 11, female housing 21 and insulating sheath 3 use identical material, enhancing nylon material one of the use containing glass 20% preferably
Body injection molding.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work
Personnel can carry out various changes and amendments in the range of without departing from the utility model completely.This utility model
Technical scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (8)
1. a kind of electric signal connects plug connector, it is characterised in that：Include the male terminal (1) and female terminal (2) of plug connection,
The male terminal (1) includes male housing (11) and is arranged on the internal multiple real core cylindrical male contact pins of male housing (11)
(12), male contact pin (12) front end is pyramidal structure, and the small end of the pyramidal structure is located at front end, the female terminal
(2) include female housing (21) and be arranged on the internal hollow coordinated one by one with the male contact pin (12) of female housing (21)
Cylindricality female contact pin (22), the side wall of female contact pin (22) front end is provided with slit (23), and the slit (23) extends to
The edge of female contact pin (22) front end, the external diameter of the pyramidal structure small end is less than the hole of female contact pin (22) endoporus
The external diameter at footpath and the big end of the pyramidal structure is more than the aperture of female contact pin (22) endoporus, the male contact pin (12) and mother
Head contact pin (22) each extends over out tail end formation bonding wire portion (4) of male terminal (1) and female terminal (2).
2. electric signal as claimed in claim 1 connects plug connector, it is characterised in that：Female contact pin (22) endoporus is approximate
Ellipse, the external diameter of the pyramidal structure small end is less than short axle and the big end of the pyramidal structure of female contact pin (22) endoporus
External diameter be more than female contact pin (22) endoporus short axle.
3. electric signal as claimed in claim 1 connects plug connector, it is characterised in that：The male contact pin (12) is away from the cone
One end of shape structure is circumferentially equipped with limited ring groove (14).
4. the electric signal connection plug connector as described in claim 1,2 or 3, it is characterised in that：Also include insulating sheath (3), institute
An insulating sheath (3), the insulation are arranged with the bonding wire portion (4) for stating male terminal (1) and female terminal (2) respectively
It is provided between sheath (3) and the male terminal (1) and female terminal (2) for fixed interface arrangment, the insulating sheath
(3) it is connected with the male terminal (1) and female terminal (2) by interface arrangment.
5. electric signal as claimed in claim 4 connects plug connector, it is characterised in that：The interface arrangment is described including being arranged on
Projection (31) on insulating sheath (3) inwall and the groove being arranged on the male terminal (1) and female terminal (2)
(32), the tail end of the male terminal (1) and female terminal (2) is provided with boss (33), and the groove (32) is arranged on described convex
On the lateral wall of platform (33).
6. electric signal as claimed in claim 5 connects plug connector, it is characterised in that：The outer surface of the boss (33) includes two
The individual relative larger side smaller sides relative with two, shape and the boss (33) of insulating sheath (3) endoporus
Form fit, be provided with several demarcation strips (34) in the endoporus of the insulating sheath (3), the demarcation strip (34) will be described interior
Hole is divided into and the male contact pin (12) or female contact pin (22) quantity identical contact pin accommodating chamber (35).
7. electric signal as claimed in claim 6 connects plug connector, it is characterised in that：The boss (33) is provided with inverse plugging knot
Structure.
8. electric signal as claimed in claim 7 connects plug connector, it is characterised in that：Described two relative smaller sides its
In smaller sides be arc surface, another smaller sides are plane, and the arc surface and plane form the counnter attack inserting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720316212.XU CN206595435U (en) | 2017-03-29 | 2017-03-29 | Electric signal connects plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720316212.XU CN206595435U (en) | 2017-03-29 | 2017-03-29 | Electric signal connects plug connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206595435U true CN206595435U (en) | 2017-10-27 |
Family
ID=60121639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720316212.XU Expired - Fee Related CN206595435U (en) | 2017-03-29 | 2017-03-29 | Electric signal connects plug connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206595435U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199192A (en) * | 2017-12-29 | 2018-06-22 | 深圳市远峰运动科技有限公司 | A kind of USB interface for supporting positive anti-plug |
| CN110048552A (en) * | 2019-05-18 | 2019-07-23 | 上海智御动力技术有限公司 | The fast plug device of triple line |
| CN110364854A (en) * | 2018-04-03 | 2019-10-22 | 3M创新有限公司 | Connector |
-
2017
- 2017-03-29 CN CN201720316212.XU patent/CN206595435U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199192A (en) * | 2017-12-29 | 2018-06-22 | 深圳市远峰运动科技有限公司 | A kind of USB interface for supporting positive anti-plug |
| CN108199192B (en) * | 2017-12-29 | 2020-05-22 | 广东高驰运动科技有限公司 | USB interface supporting forward and reverse insertion |
| CN110364854A (en) * | 2018-04-03 | 2019-10-22 | 3M创新有限公司 | Connector |
| CN110364854B (en) * | 2018-04-03 | 2021-05-07 | 3M创新有限公司 | Connector with a locking member |
| CN110048552A (en) * | 2019-05-18 | 2019-07-23 | 上海智御动力技术有限公司 | The fast plug device of triple line |
| CN110048552B (en) * | 2019-05-18 | 2024-03-29 | 阿克曼矩阵技术(上海)有限公司 | Three-phase line quick-inserting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20210329 |