CN207801005U - A kind of cable television coaxial cable connector of dual locked wire style - Google Patents
A kind of cable television coaxial cable connector of dual locked wire style Download PDFInfo
- Publication number
- CN207801005U CN207801005U CN201820255220.2U CN201820255220U CN207801005U CN 207801005 U CN207801005 U CN 207801005U CN 201820255220 U CN201820255220 U CN 201820255220U CN 207801005 U CN207801005 U CN 207801005U
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- Prior art keywords
- connector
- ring
- coaxial cable
- latch
- jack
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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
Links
- 230000009977 dual effect Effects 0.000 title claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 32
- 210000002445 nipple Anatomy 0.000 claims description 25
- 239000004020 conductor Substances 0.000 claims description 16
- 239000003990 capacitor Substances 0.000 claims description 10
- 239000011810 insulating material Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 2
- 239000012774 insulation material Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a kind of cable television coaxial cable connectors of dual locked wire style.Existing coaxial cable connector does not adapt to the coaxial cable of different-diameter.The utility model includes needle end connector and hole end connector；The needle end connector and hole end connector includes a basic connector.Basic connector includes joint shell and locking assembly.Locking assembly includes lock-nut, copper core retaining ring, elastic piece, rubber ring and clamp nut.Needle end connector further includes wiring contact pin and contact pin fixed ring.Hole end connector further includes jack bar assembly, attaching nut, the first jack fixed ring, capacitance fixed ring and the second jack fixed ring.The utility model can hold the anaerobic copper core in coaxial cable tightly, and then ensure the reliable and stable of signal transmission, and can adapt to the coaxial cable of different thicknesses.The utility model can hold the crust of coaxial cable tightly, to ensure electric connector and connected coaxial cable when by external force, still keep being reliably connected.
Description
Technical field
The utility model belongs to technical field, and in particular to a kind of cable television of dual locked wire style is connected with coaxial cable
Device.
Background technology
Coaxial cable is a kind of cable there are two concentric conductor, has insulating course, the outside of outer conductor between internal and external conductor
There is crust.Centrally located conductor is anaerobic copper core, and the conductor in outside is ground connection.The conductor in outside can shield leading for center
Body so that signal will not externally discharge loss.The signal that coaxial cable is widely used in cable television is propagated, and can be ensured wired
The stability of TV signal ensures the reliable and stable of image quality.The effect of coaxial cable connector is two coaxial cables of connection.It is existing
Have that coaxial cable connector connects conductor in use and the connection of anaerobic copper core is unreliable, reduces the stabilization of signal transmission
Property.In addition, existing coaxial cable connector does not adapt to the coaxial cable of different-diameter.
Invention content
The purpose of this utility model is to provide a kind of cable television coaxial cable connectors of dual locked wire style.
The utility model includes needle end connector and hole end connector；The needle end connector and hole end connector includes a base
Plinth connector.
The basic connector includes joint shell and locking assembly.The material of the joint shell uses conductive material.
The locking assembly includes lock-nut, copper core retaining ring, elastic piece, rubber ring and clamp nut.Copper core retaining ring uses
Insulating materials.Locking external screw thread is provided in the middle part of connector housing sides, and the sliding channel there are two opening up.
Locking external screw thread on the lock-nut and joint shell constitutes screw pair.The copper core retaining ring includes
Integrally formed outer shroud, inner ring and link block.The outer shroud is arranged concentrically with inner ring, and is connected to one by two link blocks
It rises.The outer shroud is nested in joint shell.Two link blocks and two sliding channels respectively constitute sliding pair.Outer shroud and lock
Only nut constitutes revolute pair.The tail end of the joint shell inner wall is poroid in ladder.Rubber ring is arranged in joint shell inner wall
Tail end.
The clamp nut includes coaxial arrangement and integrally formed nut body and compressing pipe.Nut body, which is nested with, to be compressed
The outside of pipe.One end of nut body and an end of compressing pipe link together.The tail end of nut body and joint shell
It is threadedly coupled.Compressing pipe stretches into the tail end of joint shell inner wall.The joint shell inner wall is fixed with along joint shell circumferential direction
Six uniformly distributed elastic pieces.The elastic piece and joint shell is all made of conductive material.
The needle end connector further includes wiring contact pin and contact pin fixed ring.The wiring contact pin includes integrally formed
Contact pin column and the first latch.The tail end of the contact pin column is connect with the head end of the first latch.The contact pin column is by inserting
Needle fixed ring and the head end of joint shell inner wall are fixed.Contact pin fixed ring uses insulating materials.Needle end connector nipple shell
Head end is provided with connection external screw thread.
The hole end connector further includes jack bar assembly, attaching nut, the first jack fixed ring, capacitance fixed ring and
Two jack fixed rings.First jack fixed ring, capacitance fixed ring and the second jack fixed ring are all made of insulating materials.Described inserts
Hole bar assembly includes jack column, filter capacitor and the second latch.The jack column and the second latch is all made of conduction material
Material.Tail end, the head end of the second latch and the both ends of filter capacitor of the jack column are separately connected and fix.The jack
Column is fixed by the inner wall of the first jack fixed ring and joint shell.The filter capacitor passes through outside capacitance fixed ring and connector
The inner wall of shell is fixed.Second latch is fixed by the inner wall of the second jack fixed ring and joint shell.The head end of jack column is opened
Equipped with nipple orifice.Attaching nut and the head end of hole end connector nipple shell constitute revolute pair.
First latch and the hollow setting of the second latch, and lateral surface is in a circular table shape.First latch and second
The side of latch deforms slot there are two opening up.The inner ring of copper core retaining ring is nested with the first latch in the needle end connector
Outside.The inner ring of copper core retaining ring is nested with the outside of the second latch in the hole end connector.
Further, the diameter of first latch and diameter maximum is more than the diameter of inner ring.Second locking
The diameter of block diameter maximum is more than the diameter of inner ring.
Further, the connector housing sides are fixedly arranged in the middle of two spacing rings.Two limit central spacer settings.Lock
Only external screw thread and sliding channel are respectively positioned between two spacing rings.
Further, the transition that the rubber ring passes through the inner end hole section and outer end hole section of basic connector tail end stepped hole
Place's positioning.The inside edge of rubber ring is fixed with multiple locking cones.Central point of the cone of locking cone towards rubber ring.
Further, the elastic piece is in arc-shaped, and protrusion is towards the axis of joint shell inner wall.Six elastic pieces
It is respectively positioned between sliding channel and rubber ring.
Further, the outer end endpoint of the wiring contact pin is concordant with the head end end face of needle end connector nipple shell.
Further, the internal diameter of the nipple orifice is equal to the outer diameter of contact pin column.
Further, the connection external screw thread size of the internal thread of attaching nut and needle end connector nipple shell head end
Match.
The utility model has an advantageous effect in that：
1, the utility model can hold the anaerobic copper core in connected two coaxial cables tightly, and then ensure signal transmission
It is reliable and stable, and can adapt to the coaxial cable of different thicknesses.
2, the utility model can hold the crust of coaxial cable tightly, to ensure electric connector and connected coaxial cable
When by external force, still keep being reliably connected.
3, the elastic piece of the utility model can squeeze the outer conducting shell of connected coaxial cable, to adapt to outer conducting shell diameter
Different a variety of cables so that the outer conducting shell of two cables can be connected constantly, ensure that the stability of signal transmission.
4, filter capacitor is equipped in the jack bar assembly of the utility model, it can be by the DC influence in signals transmission
Target signal filter.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the sectional view that needle end connector and hole end connector are docking together in the utility model；
Fig. 3 is the assembling schematic diagram of lock-nut and copper core retaining ring in the utility model；
Fig. 4 is the schematic diagram of wiring contact pin in the utility model；
Fig. 5 is the schematic diagram of jack bar assembly in the utility model.
Specific implementation mode
Below in conjunction with attached drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of cable television coaxial cable connector of dual locked wire style, including needle end connector and nose end
Connector；Needle end connector and hole end connector include a basic connector.
As illustrated in fig. 1 and 2, basic connector includes joint shell 1 and locking assembly.The material of joint shell 1 is using conductive
Material.Locking assembly includes lock-nut 2, copper core retaining ring 3, elastic piece 4, rubber ring 5 and clamp nut 6.Copper core retaining ring 3
Using insulating materials.1 main body of joint shell is cylinder.1 side of joint shell is fixedly arranged in the middle of two spacing rings.Two limits
Position central spacer setting.Joint shell is provided with locking external screw thread in the middle part of 1 side, and opens up there are two about 1 axis of joint shell
The sliding channel of line centering setting.Locking external screw thread and sliding channel are respectively positioned between two spacing rings.The length of sliding channel
Direction is arranged along the axis direction of joint shell 1.
As shown in Figure 1,2 and 3, lock-nut 2 constitutes screw pair with the locking external screw thread in joint shell 1.Copper core is locked
Ring 3 includes integrally formed outer shroud 3-1, inner ring 3-2 and link block 3-3.Outer shroud 3-1 is arranged concentrically with inner ring 3-2, and passes through two
A link block 3-3 links together.Outer shroud 3-1 is nested in joint shell 1.Two link block 3-3 and two sliding channels point
Sliding pair is not constituted.Outer shroud 3-1 is constituted with lock-nut 2 using 2 axis of lock-nut as the revolute pair of common axis.Rotate locking
Nut 2 may make the sliding axially along joint shell 1 of copper core retaining ring 3.
The ladder that the tail end of 1 inner wall of joint shell is more than inner end aperture in outer end aperture is poroid.Rubber ring 5 is arranged in connector
The tail end of 1 inner wall of shell, and positioned by the transition position of stepped hole inner end hole section and outer end hole section.The inside edge of rubber ring 5
It is fixed with multiple locking cones.The central point of the cone of locking cone towards rubber ring 5 realizes locking for being caught in coaxial cable.
Clamp nut 6 includes coaxial arrangement and integrally formed nut body and compressing pipe.Nut body is nested in compressing pipe
Outside.One end of nut body and an end of compressing pipe link together.Nut body is with setting in 1 tail end of joint shell
Compression external screw thread be threadedly coupled.Compressing pipe stretches into the tail end of 1 inner wall of joint shell and resists rubber ring 5.
1 inner wall of joint shell is fixed with along six circumferentially uniformly distributed elastic pieces 4 of joint shell 1.Elastic piece 4 is in arc-shaped,
And protrusion is towards the axis of 1 inner wall of joint shell.Six elastic pieces 4 are respectively positioned between sliding channel and rubber ring 5.Elastic piece 4
And joint shell 1 is all made of conductive material.Elastic piece 4 can squeeze the outer conducting shell that coaxial cable is routed up, and then ensure that outer
Conducting shell can effectively be connected with joint shell 1, improve adaptability of the electric connector for different-diameter coaxial cable.
As shown in Fig. 1,2 and 4, needle end connector further includes wiring contact pin 7 and contact pin fixed ring 8.Using connecing for conductive material
Line contact pin 7 includes integrally formed contact pin column 7-1 and the first latch 7-2.The tail end of contact pin column 7-1 and the first latch 7-2
Head end connection.Contact pin column 7-1 is fixed by contact pin fixed ring 8 and the head end of 1 inner wall of joint shell.Contact pin fixed ring 8 uses
Insulating materials.The outer end endpoint of wiring contact pin 7 is concordant with the head end end face of needle end connector nipple shell 1.Needle end connector is inscribed
The head end of head shell 1 is provided with connection external screw thread.
As shown in Fig. 1,2 and 5, hole end connector further includes jack bar assembly, attaching nut 9, the first jack fixed ring 10, electricity
Hold fixed ring 11 and the second jack fixed ring 12.First jack fixed ring 10, capacitance fixed ring 11 and the second jack fixed ring 12
It is all made of insulating materials.Jack bar assembly includes jack column 13, filter capacitor 14 and the second latch 15.Jack column 13 and second
Latch 15 is all made of conductive material.The tail end of jack column 13, the head end of the second latch 15 and the both ends of filter capacitor 14 are divided
It Lian Jie and not fix.Jack column 13 is fixed by the inner wall of the first jack fixed ring 10 and joint shell 1.Filter capacitor 14 passes through
Capacitance fixed ring 11 and the inner wall of joint shell 1 are fixed.Second latch 15 passes through the second jack fixed ring 12 and joint shell 1
Inner wall fix.The head end of jack column 13 offers nipple orifice.The internal diameter of nipple orifice is equal to the outer diameter of contact pin column 7-1 head ends.Hole
The head end of end connector nipple shell 1 is cylindrical, and outer diameter is equal to needle end connector nipple shell 1 and is equipped with connection external thread part
Divide the internal diameter of (i.e. the head end of needle end connector nipple shell 1).Attaching nut 9 is nested with the head in hole end connector nipple shell 1
End, and constitute revolute pair with the head end of hole end connector nipple shell 1.The internal thread of attaching nut 9 and needle end connector nipple
The connection external screw thread size of 1 head end of shell matches.The head end of hole end connector nipple shell 1 is inserted into needle end connector nipple shell
Attaching nut 9 is screwed on into connection external screw thread after 1 head end, you can guarantee needle end connector is stably connected with hole end connector.
As shown in Figures 4 and 5, the hollow setting in the tail portion of the first latch 7-2 and the second latch 15, and lateral surface is in
Round table-like (inner end diameter is small, and outer diameter is big).The side of first latch 7-2 and the second latch 15 becomes there are two opening up
Shape slot.So that the first latch 7-2 and the second latch 15 can deform to hold inside tightly when being squeezed
Copper core.
The inner ring 3-2 of copper core retaining ring 3 is nested with the outside of the first latch 7-2 in needle end connector.First latch 7-2 is straight
The diameter of diameter maximum is more than the diameter of inner ring 3-2.The inner ring 3-2 of copper core retaining ring is nested with the second latch 15 in the end connector of hole
Outside.The diameter of second latch, 15 diameter maximum is more than the diameter of inner ring 3-2.When two copper core retaining rings 3 are to correspondence
When the tail end sliding of basic connector, the first latch 7-2 and the second latch 15 deform respectively inwards, coaxial to hold tightly
The copper core of cable.
The connection principle of the utility model is specific as follows：
It is wrapped on the outside of crust Step 1: the crust that two are waited for connecting coaxial cable 16 is peeled off and routs up outer conducting shell.
The intermediate insulating layer of two coaxial cables is peeled off later, exposes intermediate anaerobic copper core.It will be in needle end connector and hole end connector
Lock-nut 2 be each rotated near the position of 1 head end of joint shell.
Step 2: first coaxial cable to be injected to the tail end of needle end connector.So that the oxygen-free copper of first coaxial cable
Core stretches into the first latch 7-2.Elastic piece 4 resists the outer conducting shell of first coaxial cable.
By 2 rotation direction of lock-nut in needle end connector close to the side of 1 tail end of joint shell.So that copper core retaining ring 3 is slided
It is dynamic to hold the first latch 7-2 tightly, and then the first latch 7-2 is made to hold the anaerobic copper core in first coaxial cable tightly, ensure electricity
Connector signal transmits reliable and stable.Tighten the clamp nut 6 in needle end connector so that clamp nut 6 squeezes rubber ring 5,
So that the crust of first coaxial cable is held in the deformation of rubber ring 5 tightly.Since the locking cone of 5 inside edge of rubber ring can squeeze
The crust of first coaxial cable, therefore first coaxial cable can not be slided by complete locking.
Step 3: by the tail end of second coaxial cable inserting hole end connector.So that the oxygen-free copper of second coaxial cable
Core stretches into the second latch 15.Elastic piece 4 resists the outer conducting shell of second coaxial cable.
By 2 rotation direction of lock-nut in the end connector of hole close to the side of 1 tail end of joint shell.So that copper core retaining ring 3 is slided
It is dynamic to hold the second latch 15 tightly, and then the second latch 15 is made to hold the anaerobic copper core in second coaxial cable tightly, ensure to be electrically connected
Connect the reliable and stable of device signal transmission.Tighten the clamp nut 6 in the end connector of hole so that clamp nut 6 squeezes rubber ring 5, into
And the deformation of rubber ring 5 is made to hold the crust of second coaxial cable tightly.Since the locking cone of 5 inside edge of rubber ring can squeeze
The crust of two coaxial cables, therefore second coaxial cable can not be slided by complete locking.
Step 4: the head end of the head end of needle end connector and hole end connector is docked so that the connector of jack bar assembly head end
Hole is plugged in together with wiring contact pin 7.Attaching nut 9 is screwed on to the connection external screw thread on needle end connector.Wiring is completed.
Claims (8)
1. a kind of cable television coaxial cable connector of dual locked wire style, including needle end connector and hole end connector；Its feature
It is：The needle end connector and hole end connector includes a basic connector；
The basic connector includes joint shell and locking assembly；The material of the joint shell uses conductive material；It is described
Locking assembly include lock-nut, copper core retaining ring, elastic piece, rubber ring and clamp nut；Copper core retaining ring is using insulation
Material；Locking external screw thread is provided in the middle part of connector housing sides, and the sliding channel there are two opening up；
Locking external screw thread on the lock-nut and joint shell constitutes screw pair；The copper core retaining ring includes one
Molding outer shroud, inner ring and link block；The outer shroud is arranged concentrically with inner ring, and is linked together by two link blocks；
The outer shroud is nested in joint shell；Two link blocks and two sliding channels respectively constitute sliding pair；Outer shroud and locking
Nut constitutes revolute pair；The tail end of the joint shell inner wall is poroid in ladder；The tail in joint shell inner wall is arranged in rubber ring
End；
The clamp nut includes coaxial arrangement and integrally formed nut body and compressing pipe；Nut body is nested in compressing pipe
Outside；One end of nut body and an end of compressing pipe link together；The threads of nut body and joint shell
Connection；Compressing pipe stretches into the tail end of joint shell inner wall；The joint shell inner wall is fixed with circumferentially uniformly distributed along joint shell
Six elastic pieces；The elastic piece and joint shell is all made of conductive material；
The needle end connector further includes wiring contact pin and contact pin fixed ring；The wiring contact pin includes integrally formed contact pin
Column and the first latch；The tail end of the contact pin column is connect with the head end of the first latch；The contact pin column is solid by contact pin
The head end for determining ring and joint shell inner wall is fixed；Contact pin fixed ring uses insulating materials；The head end of needle end connector nipple shell
It is provided with connection external screw thread；
Hole end connector further includes that jack bar assembly, attaching nut, the first jack fixed ring, capacitance fixed ring and the second jack are fixed
Ring；First jack fixed ring, capacitance fixed ring and the second jack fixed ring are all made of insulating materials；The jack bar assembly packet
Include jack column, filter capacitor and the second latch；The jack column and the second latch is all made of conductive material；The jack
The both ends of the tail end of column, the head end of the second latch and filter capacitor are separately connected and fix；The jack column passes through first
The inner wall of jack fixed ring and joint shell is fixed；The filter capacitor is solid by the inner wall of capacitance fixed ring and joint shell
It is fixed；Second latch is fixed by the inner wall of the second jack fixed ring and joint shell；The head end of jack column offers nipple orifice；
The head end of hole end connector nipple shell is cylindrical, and outer diameter is equal to needle end connector nipple shell and is equipped with connection external thread part
The internal diameter divided；Attaching nut and the head end of hole end connector nipple shell constitute revolute pair；
First latch and the hollow setting of the second latch, and lateral surface is in a circular table shape；First latch and the second locking
The side of block deforms slot there are two opening up；The inner ring of copper core retaining ring is nested with the outer of the first latch in the needle end connector
Side；The inner ring of copper core retaining ring is nested with the outside of the second latch in the hole end connector.
2. a kind of cable television coaxial cable connector of dual locked wire style according to claim 1, it is characterised in that：
The diameter of first latch and diameter maximum is more than the diameter of inner ring；The diameter of the second latch diameter maximum
More than the diameter of inner ring.
3. a kind of cable television coaxial cable connector of dual locked wire style according to claim 1, it is characterised in that：
The connector housing sides are fixedly arranged in the middle of two spacing rings；Two limit central spacer settings；Locking external screw thread and sliding are logical
Slot is respectively positioned between two spacing rings.
4. a kind of cable television coaxial cable connector of dual locked wire style according to claim 1, it is characterised in that：
The rubber ring is positioned by the inner end hole section of basic connector tail end stepped hole and the transition position of outer end hole section；Rubber ring it is interior
Lateral edges are fixed with multiple locking cones；Central point of the cone of locking cone towards rubber ring.
5. a kind of cable television coaxial cable connector of dual locked wire style according to claim 1, it is characterised in that：
The elastic piece is in arc-shaped, and protrusion is towards the axis of joint shell inner wall；Six elastic pieces be respectively positioned on sliding channel with
Between rubber ring.
6. a kind of cable television coaxial cable connector of dual locked wire style according to claim 1, it is characterised in that：
The outer end endpoint of the wiring contact pin is concordant with the head end end face of needle end connector nipple shell.
7. a kind of cable television coaxial cable connector of dual locked wire style according to claim 1, it is characterised in that：
The internal diameter of the nipple orifice is equal to the outer diameter of contact pin column.
8. a kind of cable television coaxial cable connector of dual locked wire style according to claim 1, it is characterised in that：
The internal thread of attaching nut is matched with the connection external screw thread size of needle end connector nipple shell head end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820255220.2U CN207801005U (en) | 2018-02-13 | 2018-02-13 | A kind of cable television coaxial cable connector of dual locked wire style |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820255220.2U CN207801005U (en) | 2018-02-13 | 2018-02-13 | A kind of cable television coaxial cable connector of dual locked wire style |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207801005U true CN207801005U (en) | 2018-08-31 |
Family
ID=63276344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820255220.2U Expired - Fee Related CN207801005U (en) | 2018-02-13 | 2018-02-13 | A kind of cable television coaxial cable connector of dual locked wire style |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207801005U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899695A (en) * | 2018-09-12 | 2018-11-27 | 珠海格力电器股份有限公司 | Locking wire device, connector, motor and household electrical appliance |
| CN109818196A (en) * | 2019-03-20 | 2019-05-28 | 湖南承运机电有限公司 | A kind of wire and cable connector |
-
2018
- 2018-02-13 CN CN201820255220.2U patent/CN207801005U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899695A (en) * | 2018-09-12 | 2018-11-27 | 珠海格力电器股份有限公司 | Locking wire device, connector, motor and household electrical appliance |
| CN108899695B (en) * | 2018-09-12 | 2024-04-12 | 珠海格力电器股份有限公司 | Wire locker, connector, motor and household appliance |
| CN109818196A (en) * | 2019-03-20 | 2019-05-28 | 湖南承运机电有限公司 | A kind of wire and cable connector |
| CN109818196B (en) * | 2019-03-20 | 2024-04-09 | 湖南承运机电有限公司 | Cable connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 |