[summary of the invention]
To solve the above problems, the invention provides a kind of cable of cable TV connector, for cable television is electric
Cable is docked with the device in cable TV network, have the advantages that structure is simple, be connected firmly, durability it is high.This
It invents while the cable of cable TV with the connector being provided.
The invention is achieved by the following technical solution:
A kind of cable of cable TV connector, including conductive end housing 1 and sheath body 2, between the conduction end housing 1 and sheath body 2
It is provided with connecting rod 3, the first insertion hole 11 is provided on the conduction end housing 1, is arranged on the hole wall in first insertion hole 11
There is screw thread 112, the second insertion hole 31 is provided in the connecting rod 3, is set in the first insertion hole 11 and the second insertion hole 31
It is equipped with conductive sleeve 4, through-hole is provided in the conductive sleeve 4, the conductive sleeve 4 is fixedly connected with the connecting rod 3, the conduction
End housing 1 is rotatably connected on the conductive sleeve 4, and the dead ring 5 of the banding cable under the effect of sheath body 2 is provided in the sheath body 2,
The sheath body 2, which is sheathed on outside the dead ring 5 and connecting rod 3, is fixedly connected with dead ring 5 and connecting rod 3 with sheath body 2 respectively.
As the preferred embodiment of the invention, it is further defined in that in first insertion hole 11 and is provided with the
One ring-shaped step 111, is provided with annular external flange 41 on the conductive sleeve 4, the annular external flange 41 with it is described first annular
Step 111 is slidably matched, and the first annular step 111 is sandwiched between annular external flange 41 and the end face of connecting rod 3.
As the preferred embodiment of the invention, it is further defined in that the second insertion hole 31 in the connecting rod 3
In be provided with the second ring-shaped step 32, second insertion hole 31 include it is that the side of second ring-shaped step 32 surrounds, use
In the conductive sleeve mounting hole 311 for installing the conductive sleeve 4, second insertion hole 31 further includes in second ring-shaped step 32
The conductive sleeve receiving hole 312 of side setting, forms ring between the inner wall of the conductive sleeve receiving hole 312 and the outer wall of conductive sleeve 4
The accommodation space 6 of shape.
As the preferred embodiment of the invention, it is further defined in that the conductive sleeve 4 is installed with the conductive sleeve
Hole 311 is interference fitted, and the accommodation space 6 is between second ring-shaped step 32 and dead ring 5.
As the preferred embodiment of the invention, it is further defined in that be provided on 4 circumferential surface of conductive sleeve and is used for
Inlay card is in the first annular snap ring 42 on the inner wall of the conductive sleeve mounting hole 311.
As the preferred embodiment of the invention, it is further defined in that one end chamfered shape of the conductive end housing 1
In regular hexagon.
As the preferred embodiment of the invention, it is further defined in that in the sheath body 2 and is provided with for socket part
First sleeve joint hole 21 of point connecting rod 3 and the second sleeve joint hole 22 for being socketed the dead ring 5, first sleeve joint hole 21
Aperture is greater than the aperture of second sleeve joint hole 22, between the inner wall of first sleeve joint hole 21 and the inner wall of the second sleeve joint hole 22
It is connected with guiding surface 23.
As the preferred embodiment of the invention, it is further defined in that the first sleeve joint hole 21 in the sheath body 2
The second circumferential clasp 211 with the cooperation of the circumferential surface of the connecting rod 3 is provided at inner wall.
A kind of cable of cable TV including above-mentioned cable of cable TV connector, including cable 9, the cable 9 include
Crust insulating layer 91, shielded layer 92, inner insulating layer 93 and the inner core 94 being arranged concentrically, the dead ring 5 are set in described outer
Skin insulating layer 91 is outer and the crust insulating layer 91 is arranged in into the recessed annular groove 911 in inner core direction, the conductive sleeve 4
It covers outer in the inner insulating layer 93 and contacts and be electrically connected with the shielded layer 92, the inner core 94 of described 9 one end of cable exposes
In the first outer and in the conductive end housing 1 insertion hole 11 of conductive sleeve 4.
Compared with the existing technology, the advantages of the invention are as follows:
1, a kind of cable of cable TV connector, including conductive end housing and sheath body are set between the conduction end housing and sheath body
It is equipped with connecting rod, the first insertion hole is provided on the conduction end housing, is provided with screw thread on the hole wall in first insertion hole, institute
It states and is provided with the second insertion hole in connecting rod, the first insertion hole and second inserts in the hole and is provided with conductive sleeve, the conduction
Through-hole is provided in set, the conductive sleeve is fixedly connected with the connecting rod, and the conduction end housing is rotatably connected on the conduction
Put on, be provided in the sheath body sheath body effect under banding cable dead ring, the sheath body be sheathed on the dead ring and
Dead ring and connecting rod are fixedly connected with sheath body respectively outside connecting rod.Sheath body fixes connecting rod and dead ring simultaneously, fastening
Ring fastens cable under the action of sheath body, avoids the connector and cable easy disengagement of the invention;As external connection
Conductive end housing, inner wall is provided with screw thread and the conductive end housing can rotate, in this way convenient for the connector of the invention
It is connect with other television network equipments;The connector construction of the invention is simple, and the effect of connecting cable is good, has connection jail
Gu, the high advantage of durability.
2, the further improvement as the connector of the invention, second in the connecting rod, which inserts in the hole, is provided with
Second ring-shaped step, it is described second insertion hole include second ring-shaped step side surround, for installing the conduction
The conductive sleeve mounting hole of set, second insertion hole further include the conductive sleeve receiving in the setting of second ring-shaped step side
Hole forms the accommodation space of annular between the inner wall of the conductive sleeve receiving hole and the outer wall of conductive sleeve.The accommodation space can
To avoid taking time the gauze screen for arranging and being stripped, so that originally for accommodating the gauze screen on extra cable of cable TV
The connector of innovation and creation is easy for installation.
3, the further improvement as the connector of the invention is provided in the sheath body and connects for being socketed part
First sleeve joint hole of bar and the second sleeve joint hole for being socketed the dead ring, the aperture of first sleeve joint hole are greater than described the
The aperture of two sleeve joint holes is connected with guiding surface between the inner wall of first sleeve joint hole and the inner wall of the second sleeve joint hole.Using
Above structure, sheath body are bigger to the fastening force of dead ring.
[specific embodiment]
Fig. 1 to Fig. 4 is further described the invention with reference to the accompanying drawing:
A kind of cable of cable TV connector, including conductive end housing 1 and sheath body 2, between the conduction end housing 1 and sheath body 2
It is provided with connecting rod 3, the first insertion hole 11 is provided on the conduction end housing 1, is arranged on the hole wall in first insertion hole 11
There is screw thread 112, the second insertion hole 31 is provided in the connecting rod 3, is set in the first insertion hole 11 and the second insertion hole 31
It is equipped with conductive sleeve 4, through-hole is provided in the conductive sleeve 4, the conductive sleeve 4 is fixedly connected with the connecting rod 3, the conduction
End housing 1 is rotatably connected on the conductive sleeve 4, and the dead ring 5 of the banding cable under the effect of sheath body 2 is provided in the sheath body 2,
The sheath body 2, which is sheathed on outside the dead ring 5 and connecting rod 3, is fixedly connected with dead ring 5 and connecting rod 3 with sheath body 2 respectively.Set
Shell 2 fixes connecting rod 3 and dead ring 5 simultaneously, and dead ring 5 fastens cable under the action of sheath body 2, avoids the invention
Connector and cable easy disengagement;As the conductive end housing 1 of external connection, inner wall is provided with screw thread and the conductive end housing
1 can rotate, and connect in this way convenient for the connector of the invention with other television network equipments;The connector of the invention
Structure is simple, and the effect of connecting cable is good, have the advantages that be connected firmly, durability it is high.
Ground is advanced optimized, first insertion is provided with first annular step 111 in hole 11, sets on the conductive sleeve 4
It is equipped with annular external flange 41, the annular external flange 41 is slidably matched with the first annular step 111, and described first annular
Rank 111 is sandwiched between annular external flange 41 and the end face of connecting rod 3.Type of attachment using the above structure, conductive end housing 1 connect jail
It leans on, keeps the connector of the invention stronger durable.
Ground is advanced optimized, is provided with the second ring-shaped step 32 in the second insertion hole 31 in the connecting rod 3, described the
Two insertion holes 31 include conductive sleeve installation that the side of second ring-shaped step 32 surrounds, for installing the conductive sleeve 4
Hole 311, second insertion hole 31 further include the conductive sleeve receiving hole 312 in 32 side of the second ring-shaped step setting, institute
State the accommodation space 6 that annular is formed between the inner wall of conductive sleeve receiving hole 312 and the outer wall of conductive sleeve 4.The accommodation space 6 can
To avoid taking time the gauze screen for arranging and being stripped, so that originally for accommodating the gauze screen on extra cable of cable TV
The connector of innovation and creation is easy for installation.
Ground is advanced optimized, the conductive sleeve 4 is interference fitted with the conductive sleeve mounting hole 311, the accommodation space 6
Between second ring-shaped step 32 and dead ring 5.It is closed and shape by conductive sleeve 4 and dead ring 5 respectively at 6 both ends of accommodation space
At enclosure space, good airproof performance avoids corroding cable inside rain leakage to the connector of the invention.
In order to preferably fasten the conductive sleeve 4, it is provided with for inlay card on 4 circumferential surface of conductive sleeve in the conductive sleeve
First annular snap ring 42 on the inner wall of mounting hole 311.
For the ease of using general fastening tool to connect the connector of the invention and external cable TV network device
It connects, one end chamfered shape of the conduction end housing 1 is in regular hexagon.
Ground is advanced optimized, the first sleeve joint hole 21 for being socketed part connecting rod 3 is provided in the sheath body 2 and is used for
It is socketed the second sleeve joint hole 22 of the dead ring 5, the aperture of first sleeve joint hole 21 is greater than the hole of second sleeve joint hole 22
Diameter is connected with guiding surface 23 between the inner wall of first sleeve joint hole 21 and the inner wall of the second sleeve joint hole 22.Using above-mentioned knot
Structure, sheath body 2 are bigger to the fastening force of dead ring 5, and the connection of the connector and cable of cable TV of the invention is more
Securely.
In order to avoid sheath body 2 is disengaged with connecting rod 3 in the axial direction, the inner wall of the first sleeve joint hole 21 in the sheath body 2
Place is provided with the second circumferential clasp 211 with the cooperation of the circumferential surface of the connecting rod 3.
A kind of includes the cable of cable TV of above-mentioned cable of cable TV connector, including cable 9, and the cable 9 wraps
The crust insulating layer 91 being arranged concentrically, shielded layer 92, inner insulating layer 93 and inner core 94 are included, the dead ring 5 is set in described
Crust insulating layer 91 is outer and the crust insulating layer 91 is arranged in into the recessed annular groove 911 in inner core direction, the conduction
4 sets of set contact and are electrically connected outside the inner insulating layer 93 and with the shielded layer 92, and the inner core 94 of described 9 one end of cable exposes
In outer in conductive sleeve 4 and the first insertion hole 11 in the conductive end housing 1.