CN205029049U - Connector combination - Google Patents
Connector combination Download PDFInfo
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- CN205029049U CN205029049U CN201520672599.3U CN201520672599U CN205029049U CN 205029049 U CN205029049 U CN 205029049U CN 201520672599 U CN201520672599 U CN 201520672599U CN 205029049 U CN205029049 U CN 205029049U
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- contact
- terminal
- making surface
- connector
- insulating body
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Abstract
The utility model discloses a connector combination, include: a first connector, including an at least the first terminal, the first terminal has a first contact surface, first contact surface is connected the first terminal double -phase to the face, a second connector, including an at least second terminal, the second terminal has a second contact surface, the second contact surface is connected second terminal double -phase to the face, the area of first contact surface with the area of second contact surface equals, works as first connector with during the butt joint of second connector, only first contact surface with the contact of second contact surface, just first contact surface with the area of contact of second contact surface equals the area of first contact surface.
Description
Technical field
The utility model relates to a kind of connector combination, espespecially ensures the connector combination of high-frequency signal transmission.
Background technology
Application number is that the Chinese patent of 201020156670.X discloses a USB2.0 socket, and it comprises a plastic seat body, a metal shell, a tongue piece, ranked first terminal and and ranked second terminal.This tongue piece is that horizontal position is located at this plastic seat body front end, and this tongue piece is provided with a spaced transmission groove.This one ranked second terminal and to ranked first terminal is for identical connecting interface and the sequence number of terminal reversed arrangement each other mutually, also prop up to be distributed in distance altogether and be fixed on this plastic seat body, this the first terminal is provided with one first contact site, this first contact site to protrude above this tongue piece and to should the springing of transmission groove, this second terminal is provided with one second contact site, this second contact site protrudes below this tongue piece and to should the springing of transmission groove, wherein first contact site of the first terminal of corresponding same transmission groove be for one in front and one in back mutually aliging with the second contact site of the second terminal.By above structure, one USB2.0 joint is provided with a plastic seat body and a metal shell, this metal shell this plastic seat body coated, this plastic seat body one side is provided with row's contact, when the contact of this USB2.0 joint turns to this link slot to insert in forward upward, one row contact is electrically connected with this second contact site that ranked second terminal below tongue piece.The contact of USB2.0 joint is down in when oppositely inserting, and one row contact is electrically connected with this first contact site that ranked first terminal above tongue piece.Contact and socket first contact site or the second contact site due to joint contact above-below direction is stacking, therefore Signal transmissions cross-sectional area is unequal, is difficult to reach high frequency performance.
Therefore, the connector combination designing a kind of improvement is necessary, to overcome the problems referred to above.
Summary of the invention
For background technology institute problems faced, the purpose of this utility model is to provide a kind of connector combination that high-frequency signal transmits that ensures.
For achieving the above object, the utility model adopts following technological means: a kind of connector combination, comprise: one first connector, comprise at least one the first terminal, described the first terminal has one first contact-making surface, described first contact-making surface connects two relative plate faces of described the first terminal, one second connector, comprise at least one second terminal, described second terminal has one second contact-making surface, described second contact-making surface connects two relative plate faces of described second terminal, the area of described first contact-making surface and the area equation of described second contact-making surface, when described first connector docks with described second connector, only described first contact-making surface contacts with described second contact-making surface, and the contact area of described first contact-making surface and described second contact-making surface equals the area of described first contact-making surface.
Further, described first connector comprises one first insulating body and an interface, from the recessed receiving space of described interface, described the first terminal is provided with one first fixed part and is fixed in described first insulating body, one first connecting portion is extended to form towards described receiving space from described first fixed part, described first connecting portion and described insulating body inwall have gap, extend to form one first contact site from described first connecting portion towards described interface, described first contact site side is described first contact-making surface.
Further, described first insulating body is provided with an elastomer and is arranged in described gap, and described elastomer side abuts described first connecting portion, and described elastomer abuts described insulating body inwall relative to opposite side.
Further, described elastomer and described insulating body are independent shaping, and described elastomer is made up of elastic caoutchouc.
Further, described the first terminal is provided with a crooked position between described first connecting portion and described first contact site, and described bend plate face and described first contact site plate face be not at same level height.
Further, described second connector comprises one second insulating body, described second insulating body is provided with a base portion, a Plug Division is extended to form from described base portion, described second terminal is provided with one second fixed part and is fixed in described base portion, extend to form one second contact site from described second fixed part in described Plug Division to described Plug Division, described second contact site side is described second contact-making surface.
Further, described base portion recessed one allows bit space, described second terminal is provided with one second connecting portion to be allowed in bit space in described, described second connecting portion is between described second contact site and described second fixed part, described second fixed position allows outside bit space in described, when described first connector docks with described second connector, described second connecting portion is towards described spatial elastic distortion of stepping down.
Further, described first contact-making surface and described second contact-making surface are inclined plane.
Further, described first contact-making surface and described second contact-making surface are step-like.
Further, described first contact-making surface is perpendicular to the abutting direction of described the first terminal.
Further, described the first terminal thickness from the beginning to the end and width equal, described second terminal thickness from the beginning to the end and width equal, and described the first terminal thickness is equal with described second terminal thickness, and described the first terminal width is equal with described second termination width.
Compared with prior art, the area of described first contact-making surface of the present utility model and the area equation of described second contact-making surface, when described first connector docks with described second connector, only described first contact-making surface contacts with described second contact-making surface, therefore the cross-sectional area of Signal transmissions is equal, thus high-frequency signal transmission performance can be reached.
[accompanying drawing explanation]
Fig. 1 is the cutaway view before the electric connector of the utility model first embodiment and butt connector insert;
Fig. 2 is the cutaway view after the electric connector of the utility model first embodiment and butt connector insert;
Fig. 3 is the cutaway view before the electric connector of the utility model second embodiment and butt connector insert;
Fig. 4 is the cutaway view after the electric connector of the utility model second embodiment and butt connector insert;
Fig. 5 is the cutaway view before the electric connector of the utility model the 3rd embodiment and butt connector insert;
Fig. 6 is the cutaway view after the electric connector of the utility model the 3rd embodiment and butt connector insert;
Fig. 7 is the cutaway view before the electric connector of the utility model the 4th embodiment and butt connector insert;
Fig. 8 is the cutaway view after the electric connector of the utility model the 4th embodiment and butt connector insert;
Fig. 9 is the cutaway view before the electric connector of the utility model the 5th embodiment and butt connector insert;
Figure 10 is the cutaway view after the electric connector of the utility model the 5th embodiment and butt connector insert.
The drawing reference numeral of embodiment illustrates:
| First insulating body 1 | The first terminal 2 | Second insulating body 3 | |||
| Receiving space 10 | First fixed part 20 | Base portion 30 | |||
| Bend 26 | First contact site 21 | Plug Division 31 | |||
| Stop section 34 | First weld part 22 | First connecting portion 24 | |||
| Second terminal 4 | Second contact site 41 | Extension 25 | |||
| Second fixed part 40 | Second weld part 42 | Elastomer 5 | |||
| First contact-making surface 23,210,211 | Second contact-making surface 44,411,410 | Second connecting portion 43 | |||
| First upper surface 212 | First lower surface 213 | Allow bit space 301 | |||
| Second lower surface 413 | Second upper surface 412 | Stop section 310 |
[embodiment]
For ease of better understanding the purpose of this utility model, structure, feature and effect etc., existing the utility model is described in further detail with embodiment by reference to the accompanying drawings.
As depicted in figs. 1 and 2, be the first embodiment of the present utility model, connector combination of the present utility model comprises one first connector with one second connector for docking with described first connector.
As depicted in figs. 1 and 2, described first connector comprises one first insulating body 1, described first insulating body 1 front end face is interface (for label); And multiple the first terminal 2, multiple described the first terminal 2 is arranged in a row and is fixed in described first insulating body 1, and described first insulating body 1 is provided with a receiving space 10.Described the first terminal 2 by sheet metal bending forming, described the first terminal 2 thickness and even width (i.e. described the first terminal 2 thickness from the beginning to the end and width equal).Described the first terminal 2 is provided with one first fixed part 20 and is fixed in described first insulating body 1, bends extension one first weld part 22 be left positioned at outside described first insulating body 1 from described first fixed part 20.Extend to form one first connecting portion 24 from described first fixed part 20 towards described receiving space 10, described first connecting portion 24 has gap (non-label) with described insulating body 1 inwall.Namely one first contact site 21 is extended to form from described first connecting portion 24 towards described interface) from one first contact site 21(of described first connecting portion 24 horizontally right extension, described first contact site 21 is tabular, described first contact site 21 comprises one first upper surface 212 and one first lower surface 213, described first contact site 21 has one first contact-making surface 23 and connects described first upper surface 212 and described first lower surface 213, described first contact-making surface 23 is vertical plane, and namely described first contact-making surface 23 is perpendicular to the abutting direction of described the first terminal 2.
As depicted in figs. 1 and 2, described first connector comprises an elastomer 5 further, described elastomer 5 and described first insulating body 1 separately shaping (in other embodiments, described elastomer 5 also can be one-body molded with described first insulating body 1), described elastomer 5 is made by having flexible plastic material, in the present embodiment, described elastomer 5 is made up of elastic caoutchouc, described elastomer 5 is arranged in described gap (non-label), abut described insulating body 1 inwall on the left of described elastomer 5, on the right side of described elastomer 5, abut described first connecting portion 24.
As depicted in figs. 1 and 2, described second connector comprises one second insulating body 3 and multiple second terminal 4, and multiple described second terminal 4 is arranged in a row and is fixed in described second insulating body 3.Described second insulating body 3 is provided with a base portion 30, extends a Plug Division 31 left from described base portion 30, and described Plug Division is provided with two stop sections 310.Described second terminal 4 is by sheet metal bending forming, described second terminal 4 thickness and even width (i.e. described second terminal 4 thickness from the beginning to the end and width equal), and described the first terminal 2 thickness is equal with described second terminal 4 thickness, described the first terminal 2 width is equal with described second terminal 4 width.Described second terminal 4 is provided with one second contact site 41 extended in the horizontal direction and is arranged in described stop section 310,31, two, described Plug Division and is positioned at the second contact site 41 described in block above and below described second contact site 41 and moves up and down.Described second contact site 41 is tabular, described second contact site 41, described second contact site 41 side comprises one second upper surface 412 and one second lower surface 413, described second contact site 41 has one second contact-making surface 44 and connects described first upper surface 412 and described second lower surface 413, described second contact-making surface 44 is vertical plane, extending one second fixed part 40 to the right from described second contact site 41 is fixed in described base portion 30, from described second fixed part 40 to the right and bending downwards extends to form one second weld part 42 is positioned at outside described second insulating body 3.
As depicted in figs. 1 and 2, when described first connector docks with described second connector, described Plug Division 31 is plugged in described receiving space 10, described first contact-making surface 23 contacts in horizontal direction with described second contact-making surface 44, the area of described first contact-making surface 23 and the area equation of described second contact-making surface 44, the contact area that described first contact site 21 contacts with described second contact site 41 equals the area of described first contact-making surface 23.Described first contact site 21 end face and described second contact site 41 either flush, described elastomer 5 abuts described first connecting portion 24, described first connecting portion 24 is towards the abutting direction strain of described the first terminal 2, i.e. described first connecting portion 24 strain to the right, to increase the contact force of described first contact site 21 and described second contact site 41.
As shown in Figure 3 and Figure 4, for the second embodiment of the present utility model, the difference of the second embodiment and the first embodiment is: cancel elastomer 5, replace elastomer 5 by extending to form a bend 26 left from described first contact site 21, described bend 26 plate face and described first contact site 21 plate face be not at same level height.Described base portion 30 is provided with one and allows bit space 301, from described second contact site 41 extend to form to the right one second connecting portion 43 be arranged in described in allow bit space 301, extend described second fixed part 40 more to the right from described second connecting portion 43 and be fixed in described base portion 30.When described first connector docks with described second connector, described bend 26 strain, and described second connecting portion 43 is towards described bit space 301 strain that allows, to increase the contact force of described first contact site 21 and described second contact site 41.
As shown in Figure 5 and Figure 6, be the 3rd embodiment of the present utility model, the difference of the 3rd embodiment and the first embodiment is: cancel elastomer 5.When described first connector docks with described second connector, described first connecting portion 24 bends distortion, to increase the contact force of described first contact site 21 and described second contact site 41.
As shown in Figure 7 and Figure 8, be the 4th embodiment of the present utility model, the difference of the 4th embodiment and the first embodiment is: described first contact site 23 has the first contact-making surface 210 of an inclination.Second contact-making surface 410 of described second contact site 41 for having coincide with described first contact-making surface 210 one, described second contact-making surface 410 is inclined plane, when described first connector docks with described second connector, described first contact-making surface 210 of inclination contacts with described second contact-making surface 410 tilted.
As shown in Figure 9 and Figure 10, be the 5th embodiment of the present utility model, the difference of the 5th embodiment and the 4th embodiment is: described first contact site 21 has one in the first step-like contact-making surface 211.Described second contact site 41 has one second contact-making surface 411 mated with described first contact-making surface 211, described second contact-making surface 411 is also in step-like, when described first connector docks with described second connector, step-like described first contact-making surface 211 contacts with step-like described second contact-making surface 411.
In sum, the utility model electric connector has following beneficial effect:
(1) described first contact-making surface 23 contacts with described second contact-making surface 44, the area of described first contact-making surface 23 and the area equation of described second contact-making surface 44, and the contact area that described first contact site 21 contacts with described second contact site 41 equals the area of described first contact-making surface 23, therefore Signal transmissions cross-sectional area is equal, thus reach high-frequency signal transmission performance.
(2) described the first terminal 2 is abutted by described elastomer 5 or the first terminal 2 is provided with described bend 26, to increase the contact force of described first contact site 21 and described second contact site 41.
More than describe in detail and be only the explanation of the preferred embodiment of the utility model, non-ly therefore limit to the scope of the claims of the present invention, so the equivalence techniques that all this creation of utilization specifications and diagramatic content are done changes, and is all contained in the scope of the claims of the present invention.
Claims (11)
1. a connector combination, comprising:
One first connector, comprises at least one the first terminal, and described the first terminal has one first contact-making surface, and described first contact-making surface connects two relative plate faces of described the first terminal;
One second connector, comprise at least one second terminal, described second terminal has one second contact-making surface, described second contact-making surface connects two relative plate faces of described second terminal, the area of described first contact-making surface and the area equation of described second contact-making surface, when described first connector docks with described second connector, only described first contact-making surface contacts with described second contact-making surface, and the contact area of described first contact-making surface and described second contact-making surface equals the area of described first contact-making surface.
2. connector combination as claimed in claim 1, it is characterized in that: described first connector comprises one first insulating body and an interface, from the recessed receiving space of described interface, described the first terminal is provided with one first fixed part and is fixed in described first insulating body, one first connecting portion is extended to form towards described receiving space from described first fixed part, described first connecting portion and described insulating body inwall have gap, one first contact site is extended to form towards described interface from described first connecting portion, described first contact site side is described first contact-making surface.
3. connector combination as claimed in claim 2, it is characterized in that: described first insulating body is provided with an elastomer and is arranged in described gap, described elastomer side abuts described first connecting portion, and described elastomer abuts described insulating body inwall relative to opposite side.
4. connector combination as claimed in claim 3, is characterized in that: described elastomer is shaping with described insulating body independence, and described elastomer is made up of elastic caoutchouc.
5. connector combination as claimed in claim 2, it is characterized in that: described the first terminal is provided with a crooked position between described first connecting portion and described first contact site, described bend plate face and described first contact site plate face be not at same level height.
6. connector combination as claimed in claim 1, it is characterized in that: described second connector comprises one second insulating body, described second insulating body is provided with a base portion, a Plug Division is extended to form from described base portion, described second terminal is provided with one second fixed part and is fixed in described base portion, extend to form one second contact site from described second fixed part in described Plug Division to described Plug Division, described second contact site side is described second contact-making surface.
7. connector combination as claimed in claim 6, it is characterized in that: described base portion recessed allows bit space, described second terminal is provided with one second connecting portion to be allowed in bit space in described, described second connecting portion is between described second contact site and described second fixed part, described second fixed position allows outside bit space in described, when described first connector docks with described second connector, described second connecting portion is towards described spatial elastic distortion of stepping down.
8. connector combination as claimed in claim 1, is characterized in that: described first contact-making surface and described second contact-making surface are inclined plane.
9. connector combination as claimed in claim 1, is characterized in that: described first contact-making surface and described second contact-making surface are step-like.
10. connector combination as claimed in claim 1, is characterized in that: described first contact-making surface is perpendicular to the abutting direction of described the first terminal.
11. connector combinations as claimed in claim 1, it is characterized in that: described the first terminal thickness from the beginning to the end and width equal, described second terminal thickness from the beginning to the end and width equal, and described the first terminal thickness is equal with described second terminal thickness, described the first terminal width is equal with described second termination width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672599.3U CN205029049U (en) | 2015-09-02 | 2015-09-02 | Connector combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672599.3U CN205029049U (en) | 2015-09-02 | 2015-09-02 | Connector combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205029049U true CN205029049U (en) | 2016-02-10 |
Family
ID=55261556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520672599.3U Active CN205029049U (en) | 2015-09-02 | 2015-09-02 | Connector combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205029049U (en) |
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2015
- 2015-09-02 CN CN201520672599.3U patent/CN205029049U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |