CN201717381U - Grounding electric connector - Google Patents
Grounding electric connector Download PDFInfo
- Publication number
- CN201717381U CN201717381U CN2010201579288U CN201020157928U CN201717381U CN 201717381 U CN201717381 U CN 201717381U CN 2010201579288 U CN2010201579288 U CN 2010201579288U CN 201020157928 U CN201020157928 U CN 201020157928U CN 201717381 U CN201717381 U CN 201717381U
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- CN
- China
- Prior art keywords
- connector
- inner sleeve
- hickey
- ground connection
- conductive earthing
- 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 - Lifetime
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A grounding electric connector comprises inner and outer sleeves which are hollow and coaxial, wherein, an outer flange is provided at the front end of the inner sleeve, an annular groove is provided inside of the outer flange; a screw cap, wherein, a screw thread part which is combined with a screw thread interface connector of an electronic device and a storage groove for accommodating the outer flange of the inner sleeve are provided inside of the screw cap; a conductive grounding spring which is mounted in the annular groove of the inner sleeve,, wherein, when the screw thread part of the screw cap is locked in the screw thread interface connector of the electronic device, plural of flexible inner arced parts of the conductive grounding spring and the circumference edges of the screw thread interface connector are combined mechanically and electrically.
Description
Technical field
The utility model relates to a kind of connector, refers to a kind of electric connector with ground connection effect especially.
Background technology
Coaxial cable connector is many knowledge of being known.Be linked to electronic installation on the coaxial cable connector typical case, coaxial cable and various electronic installation are become one on electric with hickey connector.
Known coaxial cable has some shortcomings with connector.The main effect of coaxial connector is to guarantee that having good ground connection between connector body and interface connector contacts.Whether the known technology problem of coaxial connector involves the ground connection property of connector body good, promptly between connector body and interface connector.The connector of F series as shown in Figure 1 can be as a representative example of known connector.F type connector comprises a connector body 10, comprises 12 coaxial being configured in the outer sleeve 11 of an outer sleeve 11, one inner sleeves, and one can be disposed at around the inner sleeve 12 by rotating nut 13.This connector body 10 can in order to machinery and electric on be connected the hickey connector 15 of a coaxial cable in electronic installation 14.
The connector body 10 of F series has an intrinsic problem with hickey connector 15 in combination, nut 13 fails to combine with hickey connector 15 fully, make 15 of inner sleeve 12 and hickey connectors stay the next gap S that does not contact, this gap S causes the ground connection property variation of connector body 10 and hickey connector 15, and the electric signal transmission performance is reduced, cause the loose contact therebetween must be to overcome.
Therefore, need a kind of connector at present, it can be effectively and guarantees that for a long time connector body contacts with ground connection between the hickey connector, to obtain excellent electric characteristics.
Summary of the invention
Technical problem to be solved in the utility model is: at above-mentioned the deficiencies in the prior art, a kind of ground connection electric connector is provided, this connector provides a conductive earthing spring in inner sleeve, and come simultaneously that the firm ground connection of acquisition contacts between the hickey connector with electronic installation, and guarantee signal information transfer quality and excellent electric characteristics by the threaded portion of nut.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of ground connection electric connector, in order to machinery and electric on be connected the hickey connector of coaxial cable in electronic installation, this ground connection electric connector comprises inner and outer sleeves with shaft hollow, and nut, be characterized in: also comprise the conductive earthing spring, the front end of described inner sleeve has outward flange, and the inside of this outward flange has annular groove; This nut inside has the threaded portion, reaches accepting groove, and this threaded portion is incorporated into the hickey connector of this electronic installation, and this accepting groove holds the outward flange of this inner sleeve; This conductive earthing spring is installed in the annular groove of this inner sleeve, the surrounding edge that this conductive earthing spring has several elasticity arc portions and this a hickey connector become machinery with electric on combine closely.
So, by the conductive earthing spring is set in inner sleeve, when the threaded portion of nut is locked in the hickey connector of electronic installation, with several elasticity arc portions of making this conductive earthing spring and the surrounding edge of hickey connector become machinery and electric on combine, obtain firm ground connection contact, guarantee signal information transfer quality and excellent electric characteristics.
Structure of the present utility model, mode of operation and purpose and advantage are by reference following narration and accompanying drawing, when being more prone to understand.
Description of drawings:
Fig. 1 is known coaxial connector and the incomplete profile that combines of the hickey connector of electronic installation.
Fig. 2 is a sectional axonometric drawing of the present utility model.
Fig. 3 is a profile of the present utility model.
Fig. 4 is the stereogram of the utility model conductive earthing spring.
Fig. 5 is the left side view of the utility model conductive earthing spring.
Fig. 6 is incorporated into the profile of the hickey connector of electronic installation for the utility model ground connection electric connector.
Fig. 7 is the profile of another embodiment of the utility model ground connection electric connector.
Fig. 8 is the stereogram of the conductive earthing spring of Fig. 7.
Fig. 9 is incorporated into the profile of the hickey connector of electronic installation for ground connection electric connector shown in Figure 7.
Label declaration:
Electronic installation 14 hickey connectors 15
Ground connection electric connector 20 inner sleeves 21
Threaded portion 281 accepting grooves 282
Back annular end 32 elasticity arc portions 33
Ground connection electric connector 50 conductive earthing springs 51
Embodiment:
Referring to Fig. 2 and Fig. 3, this ground connection electric connector 20 comprises an inner sleeve 21, outer sleeve 25 and a conductive earthing spring 30; Wherein, the front end of this inner sleeve 21 has an outward flange 22, the external diameter of one rear end extension 23 and wall ratio outward flange 22 are little, the inside of this outward flange 22 has an annular groove 24 can be in order to admit this conductive earthing spring 30, the front end of this annular groove 24 has an annular stop portion 241, and conductive earthing spring 30 is placed in the annular groove 24.The front end of outer sleeve 25 has an inward flange 26 and is looped around on the inner sleeve 21, and the external diameter of a rear end extension 27 and wall ratio inward flange 26 are little, and and the rear end extension 23 of inner sleeve 21 form concentric rings around relation, the centre then is that ring-type is hollow.Front end at grounding connector 20 is provided with a nut 28, its end comes to link with the outward flange 22 of inner sleeve 21 in the roll extrusion mode, and can on the outward flange 22 of inner sleeve 21, rotate freely, the inside of nut 28 has a threaded portion 281, can be locked on the hickey connector of electronic installation, and an accepting groove 282 can be in order to admit the outward flange 22 of inner sleeve 21.In fact, this nut 28 can be used to connecting interfaces such as F type, TNC type, SMA type, N type.
As Fig. 4 and shown in Figure 5, annular end 31, back annular end 32 before this conductive earthing spring 30 comprises one, contact with the inner surface of the annular groove 24 of inner sleeve 21 respectively, the elasticity arc portion 33 and the forward and backward annular end 31,32 that reach several slabbings are integrally formed, and these several elasticity arc portions 33 are uniformly-spaced to be formed between the forward and backward annular end 31,32.The length of this conductive earthing spring 30 is shorter than annular groove 24.
Respectively this elasticity arc portion 33 and the hickey connector 41 of electronic installation 40 do machinery and electric on combine, referring to Fig. 6.
As shown in Figure 6, when the nut 28 of ground connection electric connector 20 is locked in the hickey connector 41 of electronic installation, respectively this elasticity arc portion 33 of this conductive earthing spring 30 is subjected to the radial compression of hickey connector 41, make and become hesive combination therebetween, assurance inner sleeve 21 that can be effective and long-term and hickey connector 41 do machinery and electric on combine, and have good ground connection contact, to guarantee signal information transfer quality and excellent electric characteristics.
Referring to Fig. 7 and Fig. 8, show another embodiment of the utility model ground connection electric connector 50, its member and first embodiment are basic identical, and difference just is the design of this conductive earthing spring 51.This conductive earthing spring 51 comprises a ring body 52 and contacts with the inner surface of the annular groove 24 of inner sleeve 21, and the elasticity arc portion 53 of several slabbings is integrally formed with ring body 52, and this counts elasticity arc portion 53 uniformly-spaced to be formed at around the ring body 52.
This elasticity arc portion 53 curves inwardly from ring body 52 ends and forms, and feasible respectively this elasticity arc portion 53 is subjected to the radial compression of hickey connector 41, and making becomes hesive combination therebetween, as shown in Figure 9.
Claims (3)
1. ground connection electric connector, in order to machinery and electric on be connected the hickey connector of coaxial cable in electronic installation, this ground connection electric connector comprises inner and outer sleeves with shaft hollow, and nut, it is characterized in that: also comprise the conductive earthing spring, the front end of described inner sleeve has outward flange, and the inside of this outward flange has annular groove; This nut inside has the threaded portion, reaches accepting groove, and this threaded portion is incorporated into the hickey connector of this electronic installation, and this accepting groove holds the outward flange of this inner sleeve; This conductive earthing spring is installed in the annular groove of this inner sleeve, the surrounding edge that this conductive earthing spring has several elasticity arc portions and this a hickey connector become machinery with electric on combine closely.
2. ground connection electric connector as claimed in claim 1, it is characterized in that: described conductive earthing spring has preceding annular end, reaches the back annular end, this forward and backward annular end and this elasticity arc portion are integrally formed, and this flexible arc portion is formed between the forward and backward annular end.
3. ground connection electric connector as claimed in claim 1 is characterized in that: described conductive earthing spring has ring body, and this ring body and elasticity arc portion are integrally formed, and each elasticity arc portion curves inwardly from the ring body end and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201579288U CN201717381U (en) | 2010-04-14 | 2010-04-14 | Grounding electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201579288U CN201717381U (en) | 2010-04-14 | 2010-04-14 | Grounding electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201717381U true CN201717381U (en) | 2011-01-19 |
Family
ID=43463387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201579288U Expired - Lifetime CN201717381U (en) | 2010-04-14 | 2010-04-14 | Grounding electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201717381U (en) |
-
2010
- 2010-04-14 CN CN2010201579288U patent/CN201717381U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110119 |