CN201142405Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201142405Y CN201142405Y CNU200720131355XU CN200720131355U CN201142405Y CN 201142405 Y CN201142405 Y CN 201142405Y CN U200720131355X U CNU200720131355X U CN U200720131355XU CN 200720131355 U CN200720131355 U CN 200720131355U CN 201142405 Y CN201142405 Y CN 201142405Y
- Authority
- CN
- China
- Prior art keywords
- electric connector
- contact element
- tubular wall
- elastic arm
- insulator
- 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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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
An electric connector comprises a main body provided with an accommodating space, and a contact component accommodated in the accommodating space. The contact component is used for splicing with a terminal of a butt electric connector; the contact component is provided with a tubular wall and a cantilever-shaped elastic arm obliquely extending inwards from the tubular wall. The elastic arm is provided with a contact part which electrically contacts the terminal of the butt electric connector; the elastic arm is provided with an arc-shaped part titling inwards from the tubular wall; the contact part is arranged on the tail end of the arc-shaped part. The arc-shaped part arranged on the elastic arm of the contact component enhances the insertion and extraction forces of the terminal and further stabilizes the contact between the butt electric connector and the contact component.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector terminal and the contact structures of docking electric connector terminal.
[background technology]
United States Patent (USP) trademark office is in the 5th of on February 2nd, 1999 bulletin the, 865, No. 654 patent has disclosed a kind of electric connector, and this electric connector comprises the outer conductor that is provided with receiving space, is arranged at contact element in the described receiving space and the insulator of fixing this contact element.Contact element is a circular body, its two ends respectively are provided with and dock the butt end that electric connector cooperates, this butt end is provided with the elastic arm that extends internally from contact element, and this elastic arm forms " V " shape by two inclined plane parts, and the place, summit of being somebody's turn to do " V " shape contacts with described butt joint connector terminals.The elastic arm of this " V " shape does not have stronger terminal contact engaging and separating force.
Therefore, be necessary existing technology is improved to overcome above-mentioned defective.
[utility model content]
Technical problem to be solved in the utility model is: a kind of electric connector with contact element of strong terminal contact engaging and separating force is provided.
Technical problem to be solved in the utility model passes to down technical scheme and realizes: a kind of electric connector, it comprises the body that is provided with receiving space, and be contained in contact element in the described receiving space, the terminal that this contact element is used to a butt joint electric connector plugs, the cantilever-shaped elastic arm that described contact element is provided with tubular wall and tilts to extend internally from tubular wall, this elastic arm is provided with the contact site that electrically contacts with the terminal of described butt joint electric connector, described elastic arm is provided with the curved portions from the inside perk of described tubular wall, and described contact site is arranged at the end of this curved portions.
Compared to prior art, the contact element of the electric connector of the utility model is provided with the elastic arm that has from the curved portions of the inside perk of described tubular wall, has strengthened the terminal contact engaging and separating force, make between butt joint connector terminals and the contact element contact more stable.
[description of drawings]
Fig. 1 is the stereogram that meets a kind of electric connector of the present utility model.
Fig. 2 is the cutaway view of electric connector shown in Figure 1.
Fig. 3 is the exploded view of electric connector shown in Figure 1.
Fig. 4 is the stereogram of the contact element in the electric connector shown in Figure 3.
[embodiment]
See also Fig. 1 to Fig. 3, electric connector 1 comprises body 10, center conductor 20, contact element 30, first insulator 40 and second insulator 50.
See also Fig. 1 and Fig. 2, the cylinder that extends before and after body 10 is, the front end of its lateral surface is provided with and docks the screw thread 11 that electric connector (not shown) cooperates.This main body 11 is provided with the receiving space 12 that runs through two ends along the cylinder axis, this receiving space 12 comprises large-diameter portion 121 and minor diameter 122, these large and small diameter portion 121,122 front and back connect, sheathed first insulator 40 is arranged with second insulator 50 in large-diameter portion 121 in minor diameter 122.Wherein minor diameter 122 is provided with the step 123 that cooperates for first insulator 30 near the rear end of body 10, and large-diameter portion 121 is provided with the bulge loop 124 that cooperates for second insulator 50 near the front end of body 10.
See also Fig. 2 and Fig. 3, center conductor 20 is thin rod shape, the front end that it is provided with the main part 21, the flange 22 that is arranged at the front end of this main part 21 that insert first insulator 30, be arranged at flange 22 in order to the insertion section 23 of contact element 40 welding, and be arranged at the rear end of main part 21 and from first insulator, 30 extended installation portions 24, this installation portion 24 is used to be installed to a circuit board (not shown).
See also Fig. 2 to Fig. 4, contact element 30 is a tubulose, is contained in the large-diameter portion 121 of body 10.This contact element 30 is provided with tubular wall 31, and this tubular wall 31 two cantilever-shaped elastic arms 32 of tilting to extend internally certainly.Wherein tubular wall 31 is square tubulose, and it is provided with two parallel relative sides 311,312, and the direction of insertion along described butt joint connector terminals (not shown) tilts to extend internally described two elastic arms 32 from these two sides 311,312 respectively.Described two elastic arms 32 are provided with from the curved portions 321 of tubular wall 31 inside perks separately and are arranged at the contact site 322 of these curved portions 321 ends, and this contact site 322 electrically contacts with the butt joint connector terminals.Contact element 30 is provided with the connecting portion 33 that is connected with center conductor 20 at its other end, and this connecting portion 33 is round tubular, and its outside is provided with the welding hole 331 that is used to weld, and the insertion section 23 of center conductor 20 and the connecting portion 33 of contact element 30 are by being welded to connect.This connecting portion 33 is provided with circular ports 332, and insert in the described connecting portion 33 from this circular ports 332 insertion section 23 of center conductor 20, and the flange 22 of center conductor 20 is resisted against the outside of this circular ports 332.
See also Fig. 2 and Fig. 3, first insulator 40 is cylindric, is used for center conductor 20 is fixed in the minor diameter 122 of body 10.This first insulator 40 is provided with the centre bore 41 of the main part 21 of Collecting Center conductor 20 along its central axis.First insulator 40 is provided with the outer shroud 42 that cooperates with step 123 in the minor diameter 122 in its outside, and the afterbody 43 that extends body 10 rear ends from minor diameter 122.
When assembling this electric connector 1, earlier the insertion section 23 of center conductor 20 connecting portion 33 with contact element 30 is welded together.Then the front end of first insulator, 40 autonomous agents 10 is inserted in the minor diameter 122 in the main body 10.And then will weld contact element 30 after good and pack in the square opening 52 on second insulator 50, then center conductor 20, contact element 30 and second insulator 50 that will assemble together the front end of autonomous agent 10 insert in the main body 10.Center conductor 20 is inserted in first insulator 40, and its installation portion 24 extends the afterbody 43 of first insulator 40.Bulge loop 124 in claw 53 on second insulator 50 and the large-diameter portion 121 engages.At last, the installation portion 24 with center conductor 20 bends so that be installed on the circuit board.
The contact element 30 of electric connector 1 is provided with the elastic arm 32 that has from the curved portions 321 of described tubular wall 31 inside perks, has strengthened the terminal contact engaging and separating force, make between butt joint connector terminals and the contact element 30 contact more stable.
Claims (10)
1. electric connector, it comprises the body that is provided with receiving space, and be contained in contact element in the described receiving space, the terminal that this contact element is used to a butt joint electric connector plugs, the cantilever-shaped elastic arm that described contact element is provided with tubular wall and tilts to extend internally from tubular wall, this elastic arm is provided with the contact site that electrically contacts with the terminal of described butt joint electric connector, it is characterized in that: described elastic arm is provided with the curved portions from the inside perk of described tubular wall, and described contact site is arranged at the end of this curved portions.
2. electric connector as claimed in claim 1 is characterized in that: described contact element is provided with at least two elastic arms, and this two elastic arm is separately positioned on the two opposite sides of described tubular wall.
3. electric connector as claimed in claim 2 is characterized in that: the direction of insertion along described butt joint connector terminals extends internally described two elastic arms from the two opposite sides of described tubular wall respectively.
4. electric connector as claimed in claim 1 is characterized in that: described electric connector is provided with center conductor, and described contact element is provided with the connecting portion that is connected with described center conductor.
5. electric connector as claimed in claim 4 is characterized in that: the front end that this center conductor is provided with main part, be arranged at the flange of this main part front end and be arranged at this flange is in order to the insertion section of the connecting portion that inserts described contact element.
6. electric connector as claimed in claim 5 is characterized in that: the connecting portion of described contact element is provided with circular ports, and the flange of described center conductor is resisted against the outside of the described mouth of pipe.
7. electric connector as claimed in claim 4, it is characterized in that: the large-diameter portion and the minor diameter that connect before and after described receiving space comprises, described electric connector further is provided with first and second insulator, described first insulator is fixed in described minor diameter with described center conductor, and described second insulator is fixed in described large-diameter portion with described contact element.
8. electric connector as claimed in claim 7 is characterized in that: the tubular wall of described contact element is provided with two parallel relative sides, and this contact element respectively is provided with elastic arm in this two parallel opposite flank.
9. electric connector as claimed in claim 8 is characterized in that: described second insulator is provided with the square opening of accommodating described contact element, and two parallel opposite flanks of the tubular wall of described contact element are resisted against in this square opening.
10. electric connector as claimed in claim 1 is characterized in that: described body was held before its lateral surface and is provided with and docks the screw thread that electric connector cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720131355XU CN201142405Y (en) | 2007-12-11 | 2007-12-11 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720131355XU CN201142405Y (en) | 2007-12-11 | 2007-12-11 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201142405Y true CN201142405Y (en) | 2008-10-29 |
Family
ID=40070114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720131355XU Expired - Fee Related CN201142405Y (en) | 2007-12-11 | 2007-12-11 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201142405Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8454395B2 (en) | 2010-12-23 | 2013-06-04 | Hon Hai Precision Industry Co., Ltd. | Electrical connector having improved contact member |
| CN113708117A (en) * | 2019-03-19 | 2021-11-26 | 上海莫仕连接器有限公司 | Electric connector combination |
-
2007
- 2007-12-11 CN CNU200720131355XU patent/CN201142405Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8454395B2 (en) | 2010-12-23 | 2013-06-04 | Hon Hai Precision Industry Co., Ltd. | Electrical connector having improved contact member |
| CN113708117A (en) * | 2019-03-19 | 2021-11-26 | 上海莫仕连接器有限公司 | Electric connector combination |
| CN113708117B (en) * | 2019-03-19 | 2024-01-26 | 上海莫仕连接器有限公司 | Electric connector combination |
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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: 20081029 Termination date: 20131211 |