CN201985286U - Connector for leaky coaxial cable - Google Patents
Connector for leaky coaxial cable Download PDFInfo
- Publication number
- CN201985286U CN201985286U CN2010206696733U CN201020669673U CN201985286U CN 201985286 U CN201985286 U CN 201985286U CN 2010206696733 U CN2010206696733 U CN 2010206696733U CN 201020669673 U CN201020669673 U CN 201020669673U CN 201985286 U CN201985286 U CN 201985286U
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- CN
- China
- Prior art keywords
- connector
- cable
- leaky coaxial
- coaxial cable
- clip
- 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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Abstract
The utility model provides an improvement on a connector for a leaky coaxial cable. The connector for the leaky coaxial cable is characterized in that a front housing component of the connector consists of a front housing, a cable clamp and an inner conductor connector, wherein internal threads are formed at the connecting end of the front housing; a cable outer conductor is integrally combined inside the cable clamp capable of conducting radial shrinkage, and inter-phase shrinkage slots are formed on the peripheral surface of the cable clamp; the inner conductor connector is connected with a cable inner conductor; and radially protruding steps are formed on a rear housing, and external threads are formed at the connecting end of the rear housing. In the utility model, the parts of the connector are reduced (connecting inner cores are reduced), the cost of the connector is lowered, and the front housing and the rear housing can be combined in advance and then sleeved in a connection cable, so that the installation is more convenient and quicker, the cable outer conductor can not be damaged, one connector can be mounted within 1-2 minutes, that is, the installation time is shortened by four fifths, and the working efficiency is greatly improved; besides, owing to the integral structure, the connector is reliable in connection and stable in performance and has high success rate of one-step connection.
Description
Technical field
Utility model be about to leaky coaxial cable with the improvement of connector, relate in particular to a kind of easy for installation, connect reliable, the connector of stable performance.
Background technology
The disconnection continued access of telecommunication cable or be connected with equipment must adopt connector to connect, and common coaxial cable outer conductor is the wrinkle copper pipe, can connector be tightened by the embossing on the outer conductor, and for example Chinese patent CN2494567 fastening type co-axial joint system is described.Present leaky coaxial cable, mainly adopting outer conductor is the radial leak coaxial cable of vertical bag smooth metal pipe, because outer conductor is the smooth metal tubular construction, has increased connection clamping difficulty, therefore must adopt special connector.Existing radial leak coaxial cable connector such as Fig. 1, by band connect internal thread rear casing 2, broken ring cable clip 4, inner core 3, be with externally threaded front casing assembly 1 fit to form.When mounted connector, adopt and install to rear casing, cable clip on the cable successively earlier, again cable fluid insulation and outer conductor are separated, inner core is packed between outer conductor and the froth bed then, cable clip and inner core are clipped in the middle outer conductor closely, the screw thread inner wire section that will be connected with cable inner conductor again is screwed into cable inner conductor, and front casing is spirally connected with rear casing is connected then, a joint is installed is approximately needed at least 10 minutes.Not only building block is many for this structure connector, and makes whole erection process very complicated, if assemble not according to above-mentioned steps, then can cause connection not firm, influence the junction electrical property, and when packing inner core into, also easily outer conductor is damaged, cause a clamping success rate not high.Leaky coaxial cable mainly uses and is covering bad zone with wireless communication signals such as railway, subway, track traffic, tunnel, underground parking, elevators, these special occasions often are subjected to light, the restrictions such as installation, set-up time of climbing, set-up time, quality requirement to connector are very high, and existing connector is difficult to satisfy quick, the reliable installation requirement of these occasions.
Above-mentioned deficiency still has is worth improved place.
The utility model content
The utility model purpose is to overcome above-mentioned prior art deficiency, provides a kind of parts few, convenience quick for installation, the high leaky coaxial cable connector of clamping success rate.
The utility model purpose realizes, the main improvement is that cable clip and front casing with former leaky coaxial cable connector divides body structure, makes integral structure into, thereby overcomes the deficiencies in the prior art, realization utility model purpose.Specifically, utility model leaky coaxial cable connector, comprise the front casing assembly and the rear casing that are spirally connected, it is characterized in that said front casing assembly comprises the female front casing of link, one obvolvent cable outer conductor side face has the cable clip of alternate retraction slot energy radial contraction in reaching, and the inner wire connector of stube cable inner wire is formed; Described rear casing is to have in interior week radially to protrude step and link has external screw thread.
Utility model is said.
Side face has the cable clip that alternate retraction slot can radial contraction, and it mainly acts on is by the screwing of rear casing, and makes its radial contraction cable of holding with a firm grip.Its form can have multiple, and promptly have the radial contraction function and all can be employed, claw type structure for example, for helping processing and fabricating, a kind of close ring structure that is preferably, side face is alternate some retraction slots.Firm for installation back connector and cable are installed, difficult drop-off, a kind of better is oriented projecting inward ring of cable clip inner peripheral surface or alternate salient point, makes the clamped back of cable projection snap in the cable periphery, is not drawn out easily.For making things convenient for cable outer conductor to insert cable clip, cable clip inserts port guiding surface.
Rear casing is to have in interior week radially to protrude step, and it mainly acts on is to form when front casing and rear casing screw cable clip clamping action radially, makes the cable clip clamping cables of former pine cover.These boss rank, a kind of be preferably to be positioned at screw back cable clip port position, formation is better to the clamping action of cable like this.
Utility model leaky coaxial cable connector is with respect to prior art, owing to adopt the cable clip and the front casing of clamping cables made integrative-structure, not only reduced the part (having reduced the connection inner core) of connector, reduced the joint cost, and can be with front casing and rear casing combination in advance, be inserted in stube cable then, make easier for installation, quick, can't damage cable outer conductor, a joint is installed is only needed 1-2 minute, at least shortened for 4/5 set-up time, improved operating efficiency greatly; And integrative-structure, connection reliability can be stablized, and once connects into the power height.
Below in conjunction with an exemplary embodiment; utility model essence is further understood in exemplary illustration and help; but the embodiment detail only is for utility model is described; do not represent utility model design whole technical schemes down; therefore should not be construed as the total technical scheme of utility model is limited; some are In the view of the technical staff; the unsubstantiality that does not depart from the utility model design increases and/or change; for example change or replace, all truely use novel protected scope so that technical characterictic with same or similar technique effect is simple.
Description of drawings
Fig. 1 is existing connector construction schematic diagram.
Fig. 2 is Fig. 1 decomposing schematic representation.
Fig. 3 is a utility model connector construction schematic diagram.
Fig. 4 is Fig. 3 decomposing schematic representation.
Embodiment
Embodiment: referring to Fig. 3,4, utility model leaky coaxial cable connector has in week in comprising and radially protrude the rear casing 6 that step 6.1 and link have external screw thread 6.2, and front casing assembly 5 is formed.Wherein the front casing assembly has the front casing of internal thread 5.1 by link, in have the one side face that the close ring cable clip 5.2 of alternate retraction slot obvolvent cable outer conductor is arranged, and the inner wire connector 5.3 of stube cable inner wire is formed.The oriented two projecting inward road rings 5.4 of cable clip inner peripheral surface, inserting port has guiding surface 5.5.Radially protruding step 6.1 in the rear casing is positioned at and screws back cable clip port position.Cable connects, and earlier rear casing and front casing is spirally connected, and is inserted in stube cable then, and front casing assembly and rear casing are screwed, and the cable clip that the rear casing internal projecting ring is extruded with alternate retraction slot forms cable outer conductor is clamped.
To those skilled in the art; under this patent design and specific embodiment enlightenment; some distortion that can directly derive or associate from this patent disclosure and general knowledge; those of ordinary skills will recognize also can adopt additive method; or the substituting of known technology commonly used in the prior art; and the equivalence of feature changes or modification; mutual various combination between feature; for example with the Change Example such as the claw type pipe of the cable clip contraction structure of front casing one; the rear casing internal projecting ring can also be the some interior salient point of non-closed circle; or the like unsubstantiality change; can be employed equally; can both realize this patent representation function and effect, launch for example no longer one by one to describe in detail, all belong to this patent protection range.
Claims (5)
1. leaky coaxial cable connector, comprise the front casing assembly and the rear casing that are spirally connected, it is characterized in that said front casing assembly comprises the female front casing of link, one obvolvent cable outer conductor side face has the cable clip of alternate retraction slot energy radial contraction in reaching, and the inner wire connector of stube cable inner wire is formed; Described rear casing is to have in interior week radially to protrude step and link has external screw thread.
2. according to the described leaky coaxial cable connector of claim 1, it is characterized in that the radial contraction cable clip is the close ring structure.
3. according to the described leaky coaxial cable connector of claim 1, it is characterized in that oriented projecting inward ring of cable clip inner peripheral surface or alternate salient point.
4. according to the described leaky coaxial cable connector of claim 1, it is characterized in that cable clip inserts port guiding surface is arranged.
5. according to claim 1,2,3 or 4 described leaky coaxial cable connectors, it is characterized in that radially protruding in week in the rear casing step and be positioned at and screw back cable clip port position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206696733U CN201985286U (en) | 2010-12-20 | 2010-12-20 | Connector for leaky coaxial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206696733U CN201985286U (en) | 2010-12-20 | 2010-12-20 | Connector for leaky coaxial cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201985286U true CN201985286U (en) | 2011-09-21 |
Family
ID=44612739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206696733U Expired - Fee Related CN201985286U (en) | 2010-12-20 | 2010-12-20 | Connector for leaky coaxial cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201985286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104363602A (en) * | 2014-10-16 | 2015-02-18 | 北京交控科技有限公司 | Leaky cable based LTE (long term evolution) wireless signal coverage system in tunnel environment |
-
2010
- 2010-12-20 CN CN2010206696733U patent/CN201985286U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104363602A (en) * | 2014-10-16 | 2015-02-18 | 北京交控科技有限公司 | Leaky cable based LTE (long term evolution) wireless signal coverage system in tunnel environment |
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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: 20110921 Termination date: 20141220 |
|
| EXPY | Termination of patent right or utility model |