CN210576887U - Needle type coaxial connector for cable television - Google Patents
Needle type coaxial connector for cable television Download PDFInfo
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- CN210576887U CN210576887U CN201921696019.9U CN201921696019U CN210576887U CN 210576887 U CN210576887 U CN 210576887U CN 201921696019 U CN201921696019 U CN 201921696019U CN 210576887 U CN210576887 U CN 210576887U
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- connecting pipe
- cable
- hole
- connector
- pressing
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Abstract
The utility model discloses a pin-type coaxial connector of a cable television, which is characterized by comprising a connecting pipe, wherein the outer side of one end of the connecting pipe is provided with an external thread, a group of compression spring pieces are evenly arranged on the end surface of the end of the connecting pipe provided with the external thread, and a compression piece for compressing the compression spring pieces is connected on the connecting pipe by screw thread; the other end of the connecting pipe is provided with a connector, a fixing piece is sleeved on the connecting pipe, and the fixing piece is used for fixedly connecting the connector and the connecting pipe together; wherein: the connecting pipe is internally provided with a first connecting conductor, the connector is internally provided with a second connecting conductor, and the first connecting conductor and the second connecting conductor can be matched in an inserting way. The utility model has the advantages that: the utility model discloses a pressing member control compresses tightly the shell fragment and compresses tightly the cable TV cable fixedly, and the cable TV cable is fixed firm like this, receives external force effect at the cable TV cable and also can not follow the connector and drop down.
Description
Technical Field
The utility model relates to a connector technical field especially relates to a cable TV needle type coaxial connector.
Background
The connector is a component which is frequently contacted by electronic engineering technicians, has a very simple function, and bridges are erected between the blocked parts or isolated and non-communicated circuits in the circuits, so that current flows, and the circuits realize the preset functions. Connectors are indispensable parts in electronic devices, and one or more connectors are always found along a current flowing path, and the connector form and structure are varied, and various connectors are available according to application objects, frequencies, power, application environments and the like. The existing cable television connector is poor in connection strength, the cable television cable is easy to fall off under the action of external force, the cable television cable is directly clamped by the existing connector and then directly connected with receiving equipment in a plugging and pulling mode, the coaxiality of the cable television cable and the receiving equipment is poor in the connecting mode, transmission signals, image quality and the like of the cable are directly influenced, and the situations of unstable signal transmission, signal disorder and the like can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a pin-type coaxial connector for a cable television.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a needle type coaxial connector of a cable television is characterized by comprising a connecting pipe, wherein the outer side of one end of the connecting pipe is provided with an external thread, a group of pressing elastic sheets are uniformly arranged on the end surface of the end of the connecting pipe, which is provided with the external thread, and a pressing piece for pressing the pressing elastic sheets is connected to the connecting pipe in a threaded manner;
the other end of the connecting pipe is provided with a connector, a fixing piece is sleeved on the connecting pipe, and the fixing piece is used for fixedly connecting the connector and the connecting pipe together;
wherein: the connecting pipe is internally provided with a first connecting conductor, the connector is internally provided with a second connecting conductor, and the first connecting conductor and the second connecting conductor can be matched in an inserting way.
Preferably, the connecting pipe is towards the one end fixed connection hemispherical lug of connector, and the sphere center department of lug is equipped with the connecting hole that is linked together with the connecting pipe, and the connecting hole sets up with the connecting pipe is coaxial, still cup joints the fender ring in the outside of the one end of connecting pipe towards the connector.
Preferably, the first connecting conductor includes a first inserting block, the first inserting block is arranged inside the connecting pipe and fixedly connected to the inner side of the projection, a first conductive rod is arranged on one side of the first inserting block, the first conductive rod penetrates through the connecting hole and extends out of the connecting hole, and a first jack is arranged on the other side of the first inserting block.
Preferably, the compressing part comprises a compression nut, the compression nut is connected to the external thread on the outer side of the connecting pipe in a threaded fit mode, and the compression nut faces one end of the compression elastic sheet and is fixedly connected with the compression pipe.
Preferably, the connector comprises a hexagonal plate, a stud is fixedly connected to one side of the hexagonal plate, a truncated cone-shaped groove is formed in one end of the stud, an installation groove is formed in the bottom of the inner side of the groove, a through hole is formed in the center of the other side of the hexagonal plate, and the through hole penetrates through the hexagonal plate and the stud and is communicated with the installation groove.
Preferably, the second connecting conductor comprises a second inserting block, the second inserting block is fixedly installed in the installing groove, a second conducting rod is arranged on one side of the second inserting block, the second conducting rod penetrates through the through hole and extends out of the through hole, and a second inserting hole is formed in the other side of the second conducting rod.
Preferably, a guide pipe is further arranged on the other side of the hexagonal plate and is arranged coaxially with the stud.
The utility model has the advantages that: the utility model discloses a pressing member control compresses tightly the shell fragment and compresses tightly the cable TV cable fixedly, and the cable TV cable is fixed firm like this, receives external force effect at the cable TV cable and also can not follow the connector and drop down.
The utility model discloses divide into two segmentations and connect, through the thread tightening between two segments for first connecting conductor is high with second connecting conductor's axiality, and first connecting conductor can be connected by the plug with the second connecting conductor, and the installation is simple.
Drawings
Fig. 1 is a schematic diagram of the basic structure of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic view of the connection structure of the connection tube, the pressing spring plate and the pressing member;
fig. 4 is a schematic view of a connection structure of the connection pipe and the first connection conductor;
FIG. 5 is a schematic view of the connection structure of the connecting head and the second connecting conductor;
fig. 6 is a schematic diagram of the basic structure of a cable television cable.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-5, the utility model provides a pair of cable television needle type coaxial connector, including connecting pipe 1, the outside of 1 one end of connecting pipe is equipped with external screw thread 11, evenly sets up a set of shell fragment 2 that compresses tightly on the terminal surface that connecting pipe 1 was equipped with 11 one ends of external screw thread, and the preferred 8 shell fragments 2 that compress tightly that set up in this embodiment, threaded connection is used for compressing tightly 4 that shell fragment 2 compressed tightly on connecting pipe 1. Compressing tightly 4 includes gland nut 41, and gland nut 41 screw-thread fit connects on the external screw thread 11 in the connecting pipe 1 outside, and gland nut 41 compresses tightly pipe 42 towards the one end fixed connection that compresses tightly shell fragment 2, and it cup joints in the connecting pipe 1 outside to compress tightly pipe 42, and the internal diameter that compresses tightly pipe 42 is greater than the external diameter of connecting pipe 1.
The other end of connecting pipe 1 is equipped with connector 5, and connecting pipe 1 is equipped with connecting hole 14 that is linked together with connecting pipe 1 towards hemispherical lug 13 of the one end fixed connection of connector 5, lug 13's sphere center department, and connecting hole 14 and the coaxial setting of connecting pipe 1 still cup joint fender ring 12 in the outside of connecting pipe 1 towards the one end of connector 5. The connector 5 comprises a hexagonal plate 51, a stud 52 is fixedly connected to one side of the hexagonal plate 51, a truncated cone-shaped groove 53 is formed in one end of the stud 52, an installation groove 54 is formed in the bottom of the inner side of the groove 53, a through hole 55 is formed in the center of the other side of the hexagonal plate 51, and the through hole 55 penetrates through the hexagonal plate 51 and the stud 52 and is communicated with the installation groove 54. And a guide pipe 56 is also welded and fixed on the other side of the hexagonal plate 51, and the guide pipe 56 is coaxially arranged with the stud 52.
The connecting pipe 1 is sleeved with a fixing part 6, and the fixing part 6 is used for fixedly connecting the connector 5 and the connecting pipe 1 together. The fixing piece 6 comprises a fixing nut 61, the fixing nut 61 is sleeved outside the connecting pipe 1, and the diameter of the thread hole of the fixing nut 61 is larger than the outer diameter of the baffle ring 12. One side of the fixing nut 61, which is far away from the baffle ring 12, is welded with a fixed round tube 62, and the round tube 62 is sleeved outside the connecting tube 1 and can slide back and forth along the axis direction of the connecting tube 1.
The first connecting conductor 7 is arranged inside the connecting pipe 1, the first connecting conductor 7 comprises a first inserting block 71, the first inserting block 71 is arranged inside the connecting pipe 1 and is glued inside the convex block 13, a first conducting rod 72 is arranged on one side of the first inserting block 71, the first conducting rod 72 penetrates through the connecting hole 14 and extends out of the connecting hole 14, and a first inserting hole 73 is arranged on the other side of the first inserting block 71.
Be equipped with second connecting conductor 9 in the connector 5, second connecting conductor 9 includes second insertion block 91, and second insertion block 91 is installed and is fixed in mounting groove 54, and second insertion block 91 one side is equipped with second conducting rod 92, and second conducting rod 92 passes and stretches out to the through-hole 55 outside from the through-hole 55, and second conducting rod 92 opposite side is equipped with second jack 93. The first conductive rod 72 can be inserted into the second insertion hole 93.
This cable TV needle type coaxial connector is applicable to the cable TV cable and uses, and the cable TV cable is prior art, and as shown in fig. 6, the cable TV cable includes cable 84, and the cable 84 outer wall is equipped with insulating protective sheath 85, and insulating protective sheath 85 is inside to be equipped with to weave shielding layer 83, weaves the inside aluminium foil layer 82 that is equipped with of shielding layer 83, and aluminium foil layer 82 inboard is equipped with insulating layer 86, and the inside cable conductor 81 that is equipped with of insulating layer 86. When the connector is installed, the insulating layer 86 and the braided shielding layer 83 outside the cable 81 in the cable 84 are stripped, the cable 84 is inserted into the connecting pipe 1, the cable 81 is inserted into the first insertion hole 73, the pressing piece 4 is rotated to deform the pressing elastic sheet 2, so that the cable 84 is clamped and fixed in the connecting pipe, the conductive rod 72 is inserted into the second insertion hole 93, the hemispherical convex block 13 is just clamped in the truncated cone-shaped groove 53, and the connector 5 and the connecting pipe 1 are fixedly connected together through the threaded connection of the fixing nut 61 and the stud 52 of the fixing piece 6.
Claims (7)
1. A needle type coaxial connector of a cable television is characterized by comprising a connecting pipe (1), wherein an external thread (11) is arranged on the outer side of one end of the connecting pipe (1), a group of pressing elastic sheets (2) are uniformly arranged on the end surface of one end of the connecting pipe (1) provided with the external thread (11), and a pressing piece (4) for pressing the pressing elastic sheets (2) is in threaded connection with the connecting pipe (1);
the other end of the connecting pipe (1) is provided with a connector (5), a fixing piece (6) is sleeved on the connecting pipe (1), and the fixing piece (6) is used for fixedly connecting the connector (5) and the connecting pipe (1) together;
wherein: a first connecting conductor (7) is arranged inside the connecting pipe (1), a second connecting conductor (9) is arranged in the connecting head (5), and the first connecting conductor (7) and the second connecting conductor (9) can be matched in an inserted mode.
2. A cable needle coaxial connector according to claim 1, wherein: connecting pipe (1) is towards one end fixed connection hemispherical lug (13) of connector (5), and the sphere center department of lug (13) is equipped with connecting hole (14) that are linked together with connecting pipe (1), and connecting hole (14) and the coaxial setting of connecting pipe (1) still cup joint fender ring (12) in the outside of connecting pipe (1) towards the one end of connector (5).
3. A cable needle coaxial connector according to claim 2, wherein: the first connecting conductor (7) comprises a first inserting block (71), the first inserting block (71) is arranged inside the connecting pipe (1) and fixedly connected to the inner side of the bump (13), a first conducting rod (72) is arranged on one side of the first inserting block (71), the first conducting rod (72) penetrates through the connecting hole (14) and extends out of the connecting hole (14), and a first inserting hole (73) is formed in the other side of the first inserting block (71).
4. A cable needle coaxial connector according to claim 1, 2 or 3, wherein: the pressing piece (4) comprises a pressing nut (41), the pressing nut (41) is connected to the outer thread (11) on the outer side of the connecting pipe (1) in a threaded fit mode, and the pressing nut (41) is fixedly connected with a pressing pipe (42) towards one end of the pressing elastic sheet (2).
5. A cable needle coaxial connector according to claim 1, 2 or 3, wherein: the connector (5) comprises a hexagonal plate (51), a stud (52) is fixedly connected to one side of the hexagonal plate (51), a groove (53) in a cone frustum shape is formed in one end of the stud (52), an installation groove (54) is formed in the bottom of the inner side of the groove (53), a through hole (55) is formed in the center of the other side of the hexagonal plate (51), and the through hole (55) penetrates through the hexagonal plate (51), the stud (52) and the installation groove (54) to be communicated.
6. A cable needle coaxial connector according to claim 5, wherein: the second connecting conductor (9) comprises a second plug block (91), the second plug block (91) is installed and fixed in the installation groove (54), a second conducting rod (92) is arranged on one side of the second plug block (91), the second conducting rod (92) penetrates through the through hole (55) and extends out of the through hole (55), and a second jack (93) is arranged on the other side of the second conducting rod (92).
7. A cable needle coaxial connector according to claim 5, wherein: and a guide pipe (56) is further arranged on the other side of the hexagonal plate (51), and the guide pipe (56) and the stud (52) are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921696019.9U CN210576887U (en) | 2019-10-11 | 2019-10-11 | Needle type coaxial connector for cable television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921696019.9U CN210576887U (en) | 2019-10-11 | 2019-10-11 | Needle type coaxial connector for cable television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210576887U true CN210576887U (en) | 2020-05-19 |
Family
ID=70662210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921696019.9U Active CN210576887U (en) | 2019-10-11 | 2019-10-11 | Needle type coaxial connector for cable television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210576887U (en) |
-
2019
- 2019-10-11 CN CN201921696019.9U patent/CN210576887U/en active Active
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