CN203734083U - Coaxial cable connector capable of self-flanging - Google Patents
Coaxial cable connector capable of self-flanging Download PDFInfo
- Publication number
- CN203734083U CN203734083U CN201320837223.4U CN201320837223U CN203734083U CN 203734083 U CN203734083 U CN 203734083U CN 201320837223 U CN201320837223 U CN 201320837223U CN 203734083 U CN203734083 U CN 203734083U
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- CN
- China
- Prior art keywords
- coaxial cable
- plane
- nut
- cable connector
- flange
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- 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 discloses a coaxial cable connector capable of self-flanging. The coaxial cable connector is used for connecting coaxial cables. The coaxial cable connector comprises a front nut, a rear nut, a central conductor, and a first insulation part. The rear nut is in a threaded connection with the rear end of the front nut, and the first insulation part is inserted in the rear part of the front nut. The central conductor is disposed in the front nut by the first insulation part in a supported manner, and the central conductor is connected with the internal conductor of the coaxial cable. The rear end of the front nut is provided with a first pressing inclined surface, and the part of the rear nut, which is opposite to the first pressing inclined surface, is provided with a clamping inclined surface cooperated with the first pressing inclined surface. When the rear nut is disposed on the front nut in a screwed manner, the end of the outer conductor of the coaxial cable is disposed between the first pressing inclined surface and the clamping inclined surface in a clamped manner. The coaxial cable connector is advantageous in that the self-chambering flanging of the outer conductor of the coaxial cable can be realized, the electric contact performance of the coaxial cable can be provided, and the good signal transmission can be maintained.
Description
Technical field
The utility model relate to a kind of can be from the coaxial cable connector of flange, belong to telecommunication cable interconnection technique field.
Background technology
At present, coaxial cable is widely used for carry high frequency electrical signals, and coaxial cable is enjoyed higher bandwidth, low loss, mechanically firm and relatively low cost.A very important application of coaxial cable is signal to be transferred to the antenna that a nigh antenna tower top is installed from wireless base station.For example, by signal, the reflector from the provision for sealing cabinet on a ground is connected to the transmitting antenna on antenna tower.Equally, receiver is also connected to its associated reception antenna by coaxial cable path.
A typical installation comprises the top to antenna tower with the equipment in a larger-diameter cable connection ground rack, thereby reduces the loss of signal.
A typical coaxial cable connector comprises a tube-like envelope, is used for being electrically connected with cable outer conductor referred to herein as front nut.Also comprise that a center conductor is for being electrically connected with cable inner conductor.Center conductor can comprise the rear end of the inner wire of the reception coaxial cable of a tubulose.Insulator assembly centre of support conductor maintenance and outer conductor are concentric.Insulator assembly generally includes multiple co-acting parts.
Typical connector also can comprise hold assembly or a cuff on the outer conductor that is placed on the coaxial cable after wire stripping, and cable is not adjacent by the external insulation crust end of wire stripping.When back nut tightens to the rear end of front nut, cuff axial row enters front nut.Also can be provided with one or more O shape circles connector is sealed to prevent that water from entering connector.
An important Consideration that reduces the cost of connector is the number of manufacturing and be assembled into the parts of connector.Another Consideration of connector design is to contain while tightening back nut, and the end of back nut and cable enters the axial motion of front nut, to keep good electrically contacting.
Current coaxial connector, comprises that a back nut tightens to the rear portion of the front nut of connector.Before connector, the front end of nut is provided with an insulator supports support center conductor to be electrically connected to the inner wire of cable.Cut cable needs an extra suitable manual step to carry out flange outer conductor so that outer conductor is sandwiched in the nut of front and back, to guarantee good contact outer conductor after back nut.
Summary of the invention
Technical problem to be solved in the utility model is the defect that overcomes prior art, provide a kind of can be from the coaxial cable connector of flange, it can carry out from reaming flange the outer conductor of coaxial cable, makes coaxial cable have better electrical contact performance, keeps good signal transmission.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of can be from the coaxial cable connector of flange, for connecting coaxial cable, it comprises front nut, back nut, center conductor and the first insulating element, back nut is threaded connection the rear end at front nut, the first insulating element is inserted into the rear portion of front nut, center conductor is supported in front nut by the first insulating element, and center conductor is for the inner wire of connecting coaxial cable, it is characterized in that: the rear end of described front nut is provided with the first compression inclined-plane, described back nut is provided with the clamping inclined-plane being mated on the position relative with the first compression inclined-plane, in the time that back nut tightens on front nut, the end of the outer conductor of coaxial cable is clamped in the first compression inclined-plane and clamps between inclined-plane.
Further, the rear end of the first described insulating element is provided with the second compression inclined-plane, and first compresses inclined-plane and second compresses inclined-plane structure compression in aggregates inclined-plane, in the time that back nut tightens on front nut, the end of the outer conductor of coaxial cable is clamped in entirety and compresses inclined-plane and clamp between inclined-plane.
Further, in described front nut, be also fitted with the second insulating element, and the second insulating element is positioned at the front side of the first insulating element, described center conductor is supported in front nut by the first insulating element and the second insulating element.
Further, in described back nut, there is clamping area, and the cooperation that contacts with the oversheath of coaxial cable of this clamping area, in the time that back nut tightens on front nut, clamping area is for clamping and advance coaxial cable in described front nut.
Further, the front portion of described back nut with the contact site of front nut on be provided with sealing ring, the rear portion of described back nut with the contact site of the oversheath of coaxial cable on be also provided with sealing ring.
Further, the first described compression inclined-plane is level and smooth continuous shape inclined-plane.
Further, the first described compression inclined-plane is the discontinuous form inclined-plane with multiple steps.
Further, the second described compression inclined-plane is level and smooth continuous shape inclined-plane.
Further, the clamping inclined-plane of described back nut is level and smooth continuous shape inclined-plane.
Further, contacting of the clamping inclined-plane of described back nut and the end of the outer conductor of coaxial cable is line contact.
Adopt after technique scheme, originally can be connected with the inner wire of coaxial cable from the center conductor of the coaxial cable connector of flange, the outer conductor of coaxial cable is at back nut forward in the process of nut screwing clamping, be clamped in gradually the first compression inclined-plane and clamped between inclined-plane, thereby the outer conductor of coaxial cable is carried out from reaming flange, make coaxial cable there is better electrical contact performance, keep good signal transmission.
Brief description of the drawings
Fig. 1 be of the present utility model can be from the structural representation of the first structure of the coaxial cable connector of flange;
Fig. 2 is the connection diagram that can connect from the coaxial cable connector of flange the coaxial cable with corrugated outer conductor of the present utility model;
Fig. 3 be of the present utility model can be from the partial schematic diagram of the coaxial cable connector of flange one;
Fig. 4 be of the present utility model can be from the partial schematic diagram of the coaxial cable connector of flange two.
Embodiment
For content of the present utility model is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below,
Embodiment mono-
As shown in Figure 1, a kind of can be from the coaxial cable connector of flange, for connecting coaxial cable, it comprises front nut 1, back nut 4, center conductor 3 and the first insulating element 5, back nut 4 is threaded connection the rear end at front nut 1, the first insulating element 5 is inserted into the rear portion of front nut 1, center conductor 3 is supported in front nut 1 by the first insulating element 5, and center conductor 3 is for the inner wire 8 of connecting coaxial cable, the rear end of front nut 1 is provided with the first compression inclined-plane 36, back nut 4 is provided with the clamping inclined-plane 39 being mated on the position relative with the first compression inclined-plane 36, in the time that back nut 4 tightens on front nut 1, the end of the outer conductor 10 of coaxial cable is clamped in the first compression inclined-plane 36 and clamps between inclined-plane 39.
As shown in Figure 1, coaxial cable comprises the dielectric froth bed 9 of inner wire 8, inner wire 8 peripheries, the oversheath 11 of the outer conductor 10 of dielectric froth bed 9 peripheries and outer conductor 10 peripheries, the end of coaxial cable need to be prepared, so that inner wire 8 extends beyond the end of outer conductor 10 is vertically protruding, in addition, the part of dielectric froth bed 9 is removed, thereby makes also to expose on the inner surface of outer conductor 10.Oversheath 11 is also stripped from a segment distance, makes the outer end portion of outer conductor 10 also expose a segment distance.Originally can be connected with the inner wire 8 of coaxial cable from the center conductor of the coaxial cable connector of flange 3, the outer conductor 10 of coaxial cable is at back nut 4 forward in the rundown process of nut 1, be clamped in gradually the first compression inclined-plane 36 and clamped between inclined-plane 39, thereby the outer conductor 10 to coaxial cable carries out from reaming flange, make coaxial cable there is better electrical contact performance, keep good signal transmission.
As shown in Figure 1, for outer conductor 10 can be clipped between front nut 1 and back nut 4, the rear end of the first insulating element 5 is provided with the second compression inclined-plane 35, and first compresses inclined-plane 36 and second compresses 35 structure compression in aggregates inclined-plane, inclined-plane, in the time that back nut 4 tightens on front nut 1, the end of the outer conductor 10 of coaxial cable is clamped in entirety and compresses inclined-plane and clamp between inclined-plane 39.
As shown in Figure 1, in order to make center conductor 3 in the interior stable support of front nut 1, in front nut 1, be also fitted with the second insulating element 2, and the second insulating element 2 is positioned at the front side of the first insulating element 5, center conductor 3 is supported in front nut 1 by the first insulating element 5 and the second insulating element 2.
As shown in Figure 1, in back nut 4, there is clamping area 45, and the cooperation that contacts with the oversheath 11 of coaxial cable of this clamping area 45, in the time that back nut 4 tightens on front nut 1, clamping area 45 is for clamping and advance coaxial cable in front nut 1.Clamping area 45 can be thread surface, but is not limited to this.
As shown in Figure 1, the front portion of back nut 4 with the contact site of front nut 1 on be provided with the first sealing ring 6, the rear portion of back nut 4 with the contact site of the oversheath 11 of coaxial cable on be also provided with the second sealing ring 7.This structure is to adjacent back nut 4 sealing joint forward and backward separately, to prevent that moisture from entering.
The first compression inclined-plane 36 is level and smooth continuous shape inclined-plane.
The second compression inclined-plane 35 is level and smooth continuous shape inclined-plane.
The clamping inclined-plane 39 of back nut 4 is level and smooth continuous shape inclined-plane.
Embodiment bis-
As shown in Figure 2, the outer conductor 10 of coaxial cable is corrugated, undulatory outer conductor 10 comprises a series of staggered troughs and crest, it can be originally to allow connector work from the advantage that has of the coaxial cable connector of flange that the extra inclined-plane that the second compression inclined-plane 35 and first compresses inclined-plane 36 to be provided makes, and without SC, to guarantee the cutting mode of described outer conductor 10, show a crest.In the present embodiment can from the structure of the coaxial cable connector of flange with in embodiment mono-can be identical from the structure of the coaxial cable connector of flange.
Embodiment tri-
As shown in Figure 3, the present embodiment can be in the structure of the coaxial cable connector of flange and embodiment mono-structural similarity, different: first compresses inclined-plane 36 for having the discontinuous form inclined-plane of multiple step 36-1.This first compression inclined-plane 36 comprises the bight 36-2 and the step 36-1 that alternately separate.Certainly, such arrangement is only a discrete inclined-plane of class of an exemplary embodiment, can increase and the contacting of outer conductor 10, and a more localized minimizing contact area is provided, thereby increase contact.Step 36-1 and clamping inclined-plane 39, in the time being used singly or in combination, can engage effectively, makes the outer conductor 10 of distortion obtain better machinery and/or electrical connection.Therefore, can reduce at passive intermodulation distortion (PIM) that can be in the coaxial cable connector of flange, in other words, the performance of PIM and PIM stability, can improve.This kind of structure is equally applicable to connect outer conductor 10 for undulatory coaxial cable
Certainly, as shown in Figure 4, the clamping inclined-plane 39 of back nut 4 can be also line contact with the contacting of end of the outer conductor 10 of coaxial cable, and the clamping inclined-plane 39 of Fig. 4 is the arc surface of a circle, and it is just in time line contact with the contacting of end of the outer conductor 10 of coaxial cable.Such structure is in order to reduce contact area equally, thereby has increased contact, keeps electrically contacting better.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the utility model is solved further describe; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
- One kind can be from the coaxial cable connector of flange, for connecting coaxial cable, it comprises front nut (1), back nut (4), center conductor (3) and the first insulating element (5), back nut (4) is threaded connection the rear end in front nut (1), the first insulating element (5) is inserted into the rear portion of front nut (1), center conductor (3) is supported in front nut (1) by the first insulating element (5), and center conductor (3) is for the inner wire (8) of connecting coaxial cable, it is characterized in that: the rear end of described front nut (1) is provided with the first compression inclined-plane (36), described back nut (4) is provided with the clamping inclined-plane (39) being mated on the position relative with the first compression inclined-plane (36), in the time that back nut (4) tightens on front nut (1), the end of the outer conductor (10) of coaxial cable is clamped in the first compression inclined-plane (36) and clamps between inclined-plane (39).
- 2. according to claim 1 can be from the coaxial cable connector of flange, it is characterized in that: the rear end of described the first insulating element (5) is provided with the second compression inclined-plane (35), and first compresses inclined-plane (36) compresses inclined-plane (35) structure compression in aggregates inclined-plane with second, in the time that back nut (4) tightens on front nut (1), the end of the outer conductor (10) of coaxial cable is clamped in entirety and compresses inclined-plane and clamp between inclined-plane (39).
- 3. according to claim 1 can be from the coaxial cable connector of flange, it is characterized in that: in described front nut (1), be also fitted with the second insulating element (2), and the second insulating element (2) is positioned at the front side of the first insulating element (5), described center conductor (3) is supported in front nut (1) by the first insulating element (5) and the second insulating element (2).
- 4. according to claim 1 can be from the coaxial cable connector of flange, it is characterized in that: in described back nut (4), there is clamping area (45), and this clamping area (45) cooperation that contacts with the oversheath (11) of coaxial cable, in the time that back nut (4) tightens on front nut (1), clamping area (45) is for clamping and advance coaxial cable in described front nut (1).
- 5. according to claim 1 can be from the coaxial cable connector of flange, it is characterized in that: the front portion of described back nut (4) with the contact site of front nut (1) on be provided with the first sealing ring (6), the rear portion of described back nut (4) with the contact site of the oversheath (11) of coaxial cable on be also provided with the second sealing ring (7).
- 6. according to claim 1 can, from the coaxial cable connector of flange, it is characterized in that: the first described compression inclined-plane (36) is level and smooth continuous shape inclined-plane.
- 7. according to claim 1 can, from the coaxial cable connector of flange, it is characterized in that: the first described compression inclined-plane (36) is for having the discontinuous form inclined-plane of multiple steps (36-1).
- 8. according to claim 2 can, from the coaxial cable connector of flange, it is characterized in that: the second described compression inclined-plane (35) is level and smooth continuous shape inclined-plane.
- 9. according to claim 1 can, from the coaxial cable connector of flange, it is characterized in that: the clamping inclined-plane (39) of described back nut (4) is level and smooth continuous shape inclined-plane.
- 10. according to claim 1 can, from the coaxial cable connector of flange, it is characterized in that: the clamping inclined-plane (39) of described back nut (4) is line contact with the contacting of end of the outer conductor (10) of coaxial cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320837223.4U CN203734083U (en) | 2013-12-19 | 2013-12-19 | Coaxial cable connector capable of self-flanging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320837223.4U CN203734083U (en) | 2013-12-19 | 2013-12-19 | Coaxial cable connector capable of self-flanging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203734083U true CN203734083U (en) | 2014-07-23 |
Family
ID=51204129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320837223.4U Expired - Fee Related CN203734083U (en) | 2013-12-19 | 2013-12-19 | Coaxial cable connector capable of self-flanging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203734083U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103682890A (en) * | 2013-12-19 | 2014-03-26 | 常州易泽科通信科技有限公司 | Coaxial cable connector capable of conducting flanging automatically |
| JP7491337B2 (en) | 2022-04-14 | 2024-05-28 | 株式会社村田製作所 | Coaxial Connectors |
-
2013
- 2013-12-19 CN CN201320837223.4U patent/CN203734083U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103682890A (en) * | 2013-12-19 | 2014-03-26 | 常州易泽科通信科技有限公司 | Coaxial cable connector capable of conducting flanging automatically |
| JP7491337B2 (en) | 2022-04-14 | 2024-05-28 | 株式会社村田製作所 | Coaxial Connectors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20191219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |