CN1288808C - Coaxial connector - Google Patents
Coaxial connector Download PDFInfo
- Publication number
- CN1288808C CN1288808C CN 03148605 CN03148605A CN1288808C CN 1288808 C CN1288808 C CN 1288808C CN 03148605 CN03148605 CN 03148605 CN 03148605 A CN03148605 A CN 03148605A CN 1288808 C CN1288808 C CN 1288808C
- Authority
- CN
- China
- Prior art keywords
- housing
- clamping element
- coaxial connector
- coaxial
- removable clamping
- 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
Links
Images
Abstract
The present invention relates to a coaxial connector which has the advantages of easy installation. The coaxial connector comprises a tubular shell, a plane surface, a tapered surface, two protrusion parts, two cambered clamping components and an expansion spring, wherein the tubular shell is arranged on the end of the coaxial connector so as to freely rotate by surrounding the core part of the coaxial connector; the shell is provided with an opening which is inserted in the coaxial connector; the plane surface which is perpendicular to the axial direction is arranged on the inner peripheral surface of the shell; the tapered surface extends from the plane surface; the diameter of the tapered surface reduces in the vicinity of the opening and increases when the tapered surface faces to the side end part; the two protrusion parts are arranged in the tapered surface, inwards protrude and extend in the diameter direction, and simultaneously, extends in the axial direction; thread grooves are arranged on the inner peripheral surfaces of the two cambered clamping components and are jointed with the thread part of the coaxial connector; the clamping components are arranged on the inner side of the shell, and thus, one end surface of each clamping component comes to contact with the plane surface; in addition, the outer peripheral surface of the clamping component comes to contact with the inner peripheral surface of the shell; the expansion spring is arranged on the lateral end of a coaxial cable of the shell; acting force is applied; thus, the expansion spring faces to the plane surface and applies pressure to a movable clamping component.
Description
Technical field
The present invention relates to a kind of coaxial connector, relate in particular to a kind of easy-on coaxial connector.
Background technology
Be used for the coaxial cable of cable television appliances for example etc., coaxial cable connects by using coaxial connector.The most conventional form of coaxial connector is to be called high frequency C15 connector, and it comprises the latch that screws in socket.
The screw-in system formula coaxial connector of this form connects by the nut that repeatedly is rotatably provided on this connector usually, must repeat this operation for each connector, and this causes relatively poor operability.Need a large amount of time to be used to connect a large amount of connectors, and when connector is installed in narrower place, space, for example under the situation of series unit, for the personnel that finish this operation, have sizable burden.
Summary of the invention
The present invention makes considering under the situation of the problems referred to above, and the purpose of this invention is to provide a kind of easy-on coaxial connector.
In order to realize above purpose, coaxial connector of the present invention comprises: tubular shell, this tubular shell are attached to an end of coaxial connector, freely rotate so that center on the center of the core of this coaxial connector.This housing has the opening that is used to insert coaxial female connector with the relative place, end of this coaxial connector side.The interior perimeter surface of this housing has plane surface, this plane surface direction perpendicular to axial direction, and have conical surface, this conical surface extends from this plane surface.The diameter of this conical surface is less near this opening, and becomes big towards this coaxial connector side end.In addition, at least two protuberances are arranged in the part of this conical surface, and this protuberance in axial direction extends simultaneously from the inside projection of diametric(al).At least two roughly the removable clamping element of arc have thread groove on the perimeter surface within it, this thread groove engages with the threaded portion of coaxial female connector.This removable clamping element is arranged in the inboard of this housing, so that end face of each removable clamping element directly contacts with this plane surface in this housing, and the outer surface of this removable clamping element directly contacts with the interior perimeter surface between this protuberance of this housing.Expansion spring is attached on the coaxial cable side end of this housing and applies active force, so that this plane surface on the interior perimeter surface that is arranged on this housing is exerted pressure to this removable clamping element.
Description of drawings
Fig. 1 shows the external shape of one embodiment of the invention;
Fig. 2 (a)-2 (c) is a sectional view embodiment illustrated in fig. 1, and it shows the state before being about to be installed to coaxial female connector, in installation process and after installation respectively;
Fig. 3 (a) is the structural plan figure that is used for the housing of embodiment shown in Figure 1, and Fig. 3 (b) is with the side cross-sectional view shown in the different right angle orientation with 3 (c); With
Fig. 4 (a) is the structural plan figure that is used for the removable clamping element of embodiment shown in Figure 1, and Fig. 4 (b) is the end view of this clamping element, and Fig. 4 (c) is the side cross-sectional view of this clamping element.
Embodiment
Fig. 1 shows the external shape of one embodiment of the invention.As shown in Figure 1, two movably clamping element 2 be attached on the inner surface of housing 1, this inner surface is configured to the outer conductors of coaxial male connector MC, the protuberance 3 that wherein is arranged on the inner surface of this housing 1 is between the clamping element.The center conductor 4 of coaxial connector comprises the extraction core of coaxial cable 5, and center conductor 4 is arranged on the center of housing 1.
The operator is by keeping housing 1, housing being inserted coaxial female connector and this housing 1 is rotated a roughly circle with ad hoc fashion, clamping element 2 firmly clamps the threaded portion of coaxial female connector so that make movably, thereby this coaxial connector is connected on the unshowned coaxial female connector FC.That is, the connection of this coaxial connector is finished by two actions that push away and rotate.
In order to dismantle coaxial connector, the operator is rotary shell 1 in opposite direction, the threaded portion of coaxial female connector and the thread groove of removable clamping element 2 are thrown off, and continue rotary shell 1 subsequently, the operator can disassemble housing from coaxial female connector FC thus.
Fig. 2 (a), 2 (b), 2 (c) show the state of coaxial connector before being about to be installed to coaxial female connector, in installation process and after installation of embodiment shown in Figure 1 respectively.
In the uninstalled state that Fig. 2 (a) illustrates, because the power that expands of helical spring 8 is pushed to the right side of this figure, and the outer surface of this removable clamping element 2 directly contacts with the inner surface of housing 1 at the removable clamping element 2 of housing 1 inboard.
The inner surface of housing 1 its open end have the plane surface vertical with axial direction and the taper of extending from this plane surface in perimeter surface.Therefore, the outer surface of removable clamping element 2 directly contacts with the interior perimeter surface of taper with this openend plane surface of housing 1 with unshowned left end face.
Below use description to housing 1 is attached to structure on the coaxial cable 5.Metal attaching assembly parts 6 have flange at place, end, and these assembly parts 6 are columniform, and its end thickness is less and broaden gradually, so that its side relative with flange easily inserted between the dielectric layer and outer conductor of coaxial cable; Metal attaching assembly parts 6 are supported the end that metal fitting 9 inserts coaxial cable 5 with assembled metal assembly parts 7 and housing, and interstitial loop 10 is fixedly secured metal attaching assembly parts 6 in place on the extexine of coaxial cable 5.
Subsequently, helical spring 8 abuts in the endless groove in the face of axial direction, and this endless groove is arranged in the housing supporting metal fitting 9, and removable clamping element 2 inserts inboard, and housing 1 is pressed towards the right side of this figure, so that removable clamping element 2 pushing helical springs 8; Along the interior perimeter surface of housing 1, engage with threaded portion on being arranged on the periphery that housing supports metal fitting 9 at the thread groove at this place, figure right side, fix this coupling part thus.
When making in factory, housing 1 can be attached to by the structure that is suitable for large-scale production rather than calking etc. on the housing supporting metal fitting 9.
Its result is, housing 1 is attached to by this way with housing supporting metal fitting 9, and promptly this housing can freely rotate around metal attaching assembly parts 6 and assembled metal assembly parts 7.
Then, in the state of the installation process of the coaxial connector shown in Fig. 2 (b), the right part of (shown in this figure) coaxial female connector FC directly contacts with the left part of (shown in this figure) removable clamping element 2, and they are pressed to the right side of this figure, thus removable clamping element 2 is pushed housing 1.At this moment, these two removable clamping elements 2 move along the conical surface in the interior week of housing 1, and they are pushed away each other; Coaxial female connector FC is inserted between the removable clamping element 2, and a plurality of screw threads of coaxial female connector FC engage with thread groove on the interior week that is arranged on removable clamping element 2.At this moment, removable clamping element 2 sequentially moves past the threaded portion of coaxial female connector FC, and each moving all advanced to the left side of this figure.Helical spring 8 is resisted against on the removable clamping element 2, so that apply propulsive force towards the left side of this figure.
When housing 1 rotation about is enclosed, coaxial connector attaching fully shown in Fig. 2 (c).That is, when housing 1 rotates, this housing is pressed to the left side of this figure under the state shown in Fig. 2 (b), and the removable clamping element 2 that presses the interior perimeter surface of housing 1 rotates together by the active force that the power that expands by helical spring 8 produces.Its result is, when removable clamping element 2 when making the direction rotation of thread groove and the threads engage of coaxial female connector FC on this removable clamping element 2, removable clamping element 2 is advanced towards opening in the inboard of housing 1, stops at up to this removable clamping element 2 between the periphery wall of the internal perisporium of housing 1 and coaxial female connector FC.
Therefore, coaxial male connector MC firmly fixes and connects together with coaxial female connector FC.
Fig. 3 (a)-3 (c) at length shows the structure of housing 1.An end 1a of housing 1 shrinks and also has an opening therein; Plane surface 1e is arranged on the interior perimeter surface around this opening, and direction perpendicular to axial direction.The periphery of the other end 1b of housing has the shape of hex nut.
(corresponding to the Reference numeral among Fig. 1 3) a pair of protuberance 1c was arranged on the interior week of end 1a, and in axial direction extended; Conical surface 1d is arranged on the interior perimeter surface that is not provided with protuberance 1c.Thread groove is arranged on the interior perimeter surface of the other end 1b of housing 1.
Fig. 4 (a)-4 (c) at length shows the structure of removable clamping element 2.Removable clamping element 2 comprises a pair of parts with arcuate shape of similar semicircle; The periphery of each parts roughly is columniform, has tapering near an end.Thread groove is arranged on the interior perimeter surface of removable clamping element, and engages with the threaded bosses of coaxial female connector.
When removable clamping element 2 is attached to housing 1, shown in Fig. 4 (a) and 4 (b), insert between this removable clamping element 2 at the protuberance 1c on the interior week of housing 1.
As mentioned above, the interior perimeter surface of the housing of coaxial male connector has the conical in shape of extending towards the inboard, and the thread groove on the interior perimeter surface of removable clamping element engages with the threaded bosses of coaxial female connector.The power that expands of the spring in housing is pressed against removable clamping element on the interior perimeter surface of housing.Therefore, removable clamping element can be by being rotated between coaxial male connector and the coaxial female connector and moving more among a small circle of housing, thereby they are firmly fixing.
Claims (3)
1. coaxial connector, it comprises:
Tubular shell, this tubular shell is attached to the end of coaxial connector, so that centering on the center of the core of this coaxial connector freely rotates, this housing has the opening that is used to insert coaxial female connector with the relative place, end of this coaxial connector side, the interior perimeter surface of this housing has plane surface, this plane surface direction perpendicular to axial direction, and has a conical surface, this conical surface extends from this plane surface, the diameter of this conical surface diminishes near this opening, and becomes big towards this coaxial connector side end, and at least two protuberances are arranged in the part of this conical surface, this protuberance in axial direction extends simultaneously from the inside projection of diametric(al);
At least two removable clamping elements of arc roughly, this removable clamping element has thread groove on the perimeter surface within it, this thread groove engages with the threaded portion of coaxial female connector, this removable clamping element is arranged in the inboard of this housing, so that end face of each removable clamping element directly contacts with this plane surface in this housing, and the outer surface of this removable clamping element directly contacts with the interior perimeter surface between this protuberance of this housing; With
Expansion spring, this expansion spring are attached on the coaxial cable side end of this housing and apply active force, so that this plane surface on the interior perimeter surface that is arranged on this housing is exerted pressure to this removable clamping element.
2. coaxial connector as claimed in claim 1, it is characterized in that, it comprises the surface that is approximately perpendicular to this axial direction, and when this removable clamping element and near shell nozzle housing are inboard when directly contacting, this surface makes the active force of axial direction of this removable clamping element stop.
3. coaxial connector as claimed in claim 1 is characterized in that, the outer surface of this removable clamping element comprises cylindrical and portion's section taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03148605 CN1288808C (en) | 2003-06-20 | 2003-06-20 | Coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03148605 CN1288808C (en) | 2003-06-20 | 2003-06-20 | Coaxial connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1567658A CN1567658A (en) | 2005-01-19 |
| CN1288808C true CN1288808C (en) | 2006-12-06 |
Family
ID=34472328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03148605 Expired - Fee Related CN1288808C (en) | 2003-06-20 | 2003-06-20 | Coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1288808C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099237A (en) * | 2018-09-28 | 2018-12-28 | 苏州丹顿机电有限公司 | A kind of pipe fitting |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7070447B1 (en) * | 2005-10-27 | 2006-07-04 | John Mezzalingua Associates, Inc. | Compact compression connector for spiral corrugated coaxial cable |
| CN101841108B (en) * | 2010-05-06 | 2011-09-14 | 镇江市正恺电子有限公司 | Double wedge type radio frequency connector |
| US9039446B2 (en) * | 2012-06-11 | 2015-05-26 | Pct International, Inc. | Coaxial cable connector with alignment and compression features |
-
2003
- 2003-06-20 CN CN 03148605 patent/CN1288808C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099237A (en) * | 2018-09-28 | 2018-12-28 | 苏州丹顿机电有限公司 | A kind of pipe fitting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1567658A (en) | 2005-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6733337B2 (en) | Coaxial connector | |
| US7607942B1 (en) | Multi-shot coaxial connector and method of manufacture | |
| JP3217785B2 (en) | Electrical connector | |
| US8177583B2 (en) | Compression connector for coaxial cable | |
| US6692285B2 (en) | Push-on, pull-off coaxial connector apparatus and method | |
| CA2687674C (en) | Hard-line coaxial cable connector with slotted shaft | |
| US7837502B2 (en) | Multi-shot coaxial connector and method of manufacture | |
| US20030156900A1 (en) | Coaxial connector apparatus and method | |
| US6848920B2 (en) | Method and assembly for connecting a coaxial cable to an externally threaded connecting part | |
| CN100384026C (en) | Cable plug connector | |
| CN101919126B (en) | Coaxial cable connector for corrugated cable | |
| CA2584111A1 (en) | Connector with corrugated cable interface insert | |
| CN102132461A (en) | Hardline coaxial cable connector | |
| CN1956278A (en) | Preparation free coaxial cable connector | |
| KR20070095762A (en) | Axial compression electrical connector for annular corrugated coaxial cable | |
| US8758053B2 (en) | Low PIM coaxial connector | |
| CN101578738A (en) | Coaxial cable connector with threaded post | |
| CN2850039Y (en) | Electric connector | |
| CN1288808C (en) | Coaxial connector | |
| US7955131B2 (en) | Accessory of the backshell type for connector | |
| CN106252958B (en) | A kind of connector | |
| EP1487067B1 (en) | Coaxial connector | |
| CN217507832U (en) | Connect stable distribution control structure connector | |
| KR0142995B1 (en) | Ft type connector | |
| CN111769407B (en) | Novel self-short-circuit aerial plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20061206 Termination date: 20130620 |