CN110829055A - Wide-range wire diameter shielding sealing cable connector - Google Patents
Wide-range wire diameter shielding sealing cable connector Download PDFInfo
- Publication number
- CN110829055A CN110829055A CN201911167447.7A CN201911167447A CN110829055A CN 110829055 A CN110829055 A CN 110829055A CN 201911167447 A CN201911167447 A CN 201911167447A CN 110829055 A CN110829055 A CN 110829055A
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- cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/09—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/70—Insulation of connections
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to a wide-range wire diameter shielding sealing cable connector, which comprises a first tail nut in threaded connection with one end of an outer shell, the outer shell provided with a sealing structure, an insulating part assembled in the outer shell, a wiring terminal assembled in the insulating part, a shielding terminal assembled in a wire accommodating groove of the insulating part, a sealing part assembled at the other end of the outer shell and a second tail nut assembled outside the sealing part and in threaded connection with the other end of the outer shell, wherein the first tail nut is connected with one end of the outer shell through a screw thread; stripping the core wires of the cable A and the cable B, respectively inserting the core wires into two ends of the wiring terminal, and respectively compressing and fixing the core wires through screws on the wiring terminal; replaceable rubber rings are arranged in the sealing structure and the sealing component, and waterproof sealing of cables with different wire diameters is achieved by replacing the adaptive rubber rings. The invention can realize 6mm to the terminal block2～25mm2The switching of two cables with any different wire diameters in the range has the advantages of wide adaptive wire diameter range, small volume and low cost.
Description
Technical Field
The invention relates to a shielding sealing cable connector with a wide range of wire diameters.
Background
With the development of communication connection technology, it is required to switch cables of different specifications in specific outdoor application scenarios so as to implement the switchingReliable power transmission is achieved. Existing shielded sealed cable connectors are typically only adaptable to cables of two adjacent sizes (e.g., 10mm diameter)2And 16mm2) Cables with a wider range of diameters cannot be matched, or the shielding structure is complicated, resulting in a large volume and high cost.
Disclosure of Invention
To overcome the above-mentioned drawbacks of the prior art, the present invention provides a shielded and sealed cable connector with a wide wire diameter, which is implemented by arranging a terminal in the connector to align with 6mm2～25mm2Two cables with different wire diameters are switched in the range, the connector can be matched with the waterproof sealing of the cable with the wire diameter of 6-23 mm through the design of the sealing structure, and the shielding connection is realized inside the connector, so that the connector has the advantages of wide matched wire diameter range, small size and low cost.
The technical problem to be solved is solved by adopting the following technical scheme, and the cable connector with the wide-range wire diameter shielding sealing comprises a first tail nut in threaded connection with one end of an outer shell, the outer shell provided with a sealing structure, an insulating part assembled in the outer shell, a wiring terminal assembled in the insulating part, a shielding terminal assembled in a wire accommodating groove of the insulating part, a sealing part assembled at the other end of the outer shell and a second tail nut assembled outside the sealing part and in threaded connection with the other end of the outer shell; the insulation component is provided with a first through hole which is used for corresponding to a first screw and a second screw which are assembled on a wiring terminal in the insulation component, a cable A and a cable B are respectively inserted from a first tail nut and a second tail nut, core wires of the cable A and the cable B are stripped and then are respectively inserted into two ends of the wiring terminal and are respectively pressed and fixed through the first screw and the second screw on the wiring terminal; the sealing structure comprises a tooth-shaped structure I and a rubber ring I, wherein the tooth-shaped structure I and the rubber ring I are assembled into the tooth-shaped structure I, the tooth-shaped structure II is arranged at the tail end of the sealing component, the rubber ring II is assembled into the tooth-shaped structure II, and the rubber ring I and the rubber ring II are matched with the line diameters of the cable A and the cable B to be switched through replacement to realize waterproof sealing of cables with different line diameters.
According to the cable connector with the shielding sealing function and the wide-range wire diameter, the ground wire of the cable A is stripped and then penetrates into the shielding terminal from one end of the wire accommodating groove, the ground wire of the cable B is stripped and then penetrates into the shielding terminal from the other end of the wire accommodating groove, and the ground wires of the cable A and the ground wire of the cable B are pressed and fixed through the third screw in the shielding terminal; the shielded terminal after wiring is placed in the wire accommodating groove of the insulating component, and the insulating component after wiring is integrally arranged in the outer shell.
In the cable connector with the shielding and sealing function and the wide-range wire diameter, the connecting terminal can be used for connecting 6mm wires2～25mm2Two cables with any same or different wire diameters are switched in the range.
Furthermore, the number of the first screws and the number of the second screws used for pressing the cable core wires on the wiring terminal are at least 2.
Furthermore, a second through hole is formed in the insulating part and used for assembling a pin, and the wiring terminal is inserted into the second through hole and the mounting hole in the wiring terminal through the pin after being installed in the insulating part to axially limit the wiring terminal, so that the wiring terminal is prevented from axially moving in the insulating part.
According to the cable connector with the shielding and sealing function and the wide-range wire diameter, the waterproof sealing of the cable with the wire diameter within the range of 6 mm-23 mm can be adapted by replacing the rubber ring I and the rubber ring II.
In the cable connector with the shielding and sealing function and the wide-range wire diameter, the insulation part is further provided with a wire stripping length marking groove so as to facilitate on-site wire making.
In the cable connector with the shielding sealing function and the wide-range wire diameter, the tooth-shaped structure i and the outer shell are integrally formed.
Compared with the prior art, the invention has the following advantages:
the invention enables the connector to be aligned to 6mm by arranging the wiring terminal in the connector2～25mm2Two cables with any same or different wire diameters are switched in the range. The insulating component is provided with a wire accommodating groove, the shielding terminal is placed in the wire accommodating groove after being connected with a wire, and then the insulating component is integrally installed in the outer shellThe volume is small and the cost is low. With seal structure and shell body integral type design, can also realize the waterproof sealing to different line footpath cables through changing the rubber ring in seal structure and the seal part when further reducing the product volume, under the prerequisite that other parts of connector do not change, can make the waterproof sealing of a connector adaptation line footpath at 6mm ~ 23mm within range cable simultaneously through changing the rubber ring. The insulation component is provided with the wire stripping length indicating groove, so that reference is conveniently carried out during on-site wire making, and the wire making efficiency can be improved. The invention has simple structure, convenient operation, small volume and low cost, and is suitable for mass production and use.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a schematic view of the cable core wire after being crimped by the terminal.
Fig. 3 is a schematic view of the structure of the insulating member.
Fig. 4 is a schematic view of the terminal mounted in the insulating member.
Fig. 5 is a schematic view showing a mounting position of the shield terminal on the insulating member.
FIG. 6 is a cross-sectional view of a seal structure on an outer housing.
Fig. 7 is a sectional view of the seal member.
Figure 8 is a schematic view of the outer wire length indicating groove of the insulating member.
Element and symbol description:
1-a first tail nut, 2-a sealing structure, 3-an outer shell, 4-an insulating part, 5-a wiring terminal, 6-a wire accommodating groove, 7-a shielding terminal, 8-a sealing part, 9-a second tail nut, 10-a first through hole, 11-a first screw, 12-a second screw, 13-a second through hole, 14-a pin, 15-a pin mounting hole, 16-a cable A, 17-a core wire of the cable A, 18-a cable B, 19-a core wire of the cable B, 20-a third screw, 21-a dentate structure I, 22-a rubber ring I, 23-a dentate structure II, 24-a rubber ring II and 25-a wire stripping length marking groove.
Detailed Description
In order to further illustrate the technical means and technical effects adopted by the present invention, the present invention is described in detail below with reference to the examples.
As shown in fig. 1, the present invention includes a first tail nut 1 screwed with one end of the outer case, an outer case 3 provided with a sealing structure 2, an insulating member 4 fitted inside the outer case, a terminal 5 fitted in the insulating member and a shield terminal 7 fitted in a wire receiving groove 6 of the insulating member, a sealing member 8 fitted at the other end of the outer case, and a second tail nut 9 fitted outside the sealing member and screwed with the other end of the outer case. The insulating part is provided with a first through hole 10 used for corresponding to a first screw 11 and a second screw 12 on a wiring terminal assembled in the insulating part, and an operator can conveniently tighten and fix the cable core wire under the first screw and the second screw by screwing the first screw and the second screw on the wiring terminal through the first through hole by using a tool after the cable core wire is inserted into the wiring terminal. The insulating part is also provided with a second through hole 13 for assembling a pin 14, and after the wiring terminal is assembled in the insulating part, the pin is inserted into the second through hole and a pin mounting hole 15 on the wiring terminal so as to axially limit and fix the wiring terminal and prevent the wiring terminal from axially moving in the insulating part.
The wiring principle of the invention is as follows:
the cable A16 inserts first afterbody nut, the shell body in proper order from connector one end, later insert the one end of binding post in the insulating part and compress tightly through the first screw on the binding post after the heart yearn 17 of cable A is stripped, cable B18 inserts second afterbody nut, sealing member in proper order from the connector other end, later insert the other end of binding post in the insulating part and compress tightly through the second screw on the binding post after the heart yearn 19 of cable B is stripped and fix thereby realize the connection of cable A and cable B, the ground wire of cable A penetrates in the shielding terminal from wire casing one end after the wire stripping, the ground wire of cable B penetrates in the shielding terminal from wire casing other end after the wire stripping, the ground wire of both compresses tightly fixedly through third screw 20 in the shielding terminal. And placing the shielded terminal after wiring into a wire accommodating groove of the insulating component, integrally packaging the insulating component after wiring into the outer shell, and assembling the first tail screw cap, the sealing component and the second tail screw cap.
For inserting terminalsThe core wire diameters of the cable A and the cable B can be the same or different, and the core wire diameters of the cable A and the cable B can be 6mm2～25mm2And (3) a range. The diameters of the core wires 17 and 19 of the cables a and B do not necessarily have to be diameters of two adjacent standards, and may be cables of two standards having relatively large differences in diameters.
The first screw and the second screw which are used for compressing each core wire on the wiring terminal are at least provided with 2 screws, and the wiring terminal can be adaptive to 6mm2～25mm2The core wire with the range of wire diameter, namely 6mm can be connected through the connecting terminal of the invention2～25mm2And cables with the same or different core wire diameter specifications in any range are crimped to realize reliable connection.
The sealing structure at the front end of the outer shell comprises a tooth-shaped structure I21 and a rubber ring I22, wherein the tooth-shaped structure I21 and the rubber ring I22 are integrated with the outer shell, the tooth-shaped structure II 23 is arranged at the tail end of a sealing part of the connector, the rubber ring II 24 is assembled in the tooth-shaped structure II, and the rubber ring I and the rubber ring II can be replaced. When the waterproof sealing device is used, rubber rings with inner diameters matched with the wire diameters of the inserted cables can be assembled in the tooth-shaped structures I and II according to the different wire diameters of the transferred cables, so that waterproof sealing of the cables is realized through the rubber rings I in the sealing structure and the rubber rings II in the sealing part. In one embodiment, the waterproof sealing device can be adapted to waterproof sealing of cables (cables) with wire diameters of 6-23 mm by replacing the rubber ring I and the rubber ring II.
Preferably, the tooth-shaped structure I and the outer shell are integrally formed to reduce the volume of the product and reduce the cost.
In one embodiment, the insulation part of the invention is additionally provided with a wire stripping length marking groove 25 for reference when the wire is made on site, so that the wire making efficiency is improved.
Preferably, the wiring terminal and the shielding terminal are of an integrated metal plate structure, and are simple to process, small in size and low in cost.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention in any way, and any simple modification, equivalent change and modification made by those skilled in the art according to the technical spirit of the present invention are still within the technical scope of the present invention without departing from the technical scope of the present invention.
Claims (8)
1. A cable connector with a shielding and sealing function in a wide wire diameter range is characterized by comprising a first tail nut in threaded connection with one end of an outer shell, the outer shell provided with a sealing structure, an insulating part assembled in the outer shell, a wiring terminal assembled in the insulating part, a shielding terminal assembled in a wire accommodating groove of the insulating part, a sealing part assembled at the other end of the outer shell and a second tail nut assembled outside the sealing part and in threaded connection with the other end of the outer shell; the insulation component is provided with a first through hole which is used for corresponding to a first screw and a second screw which are assembled on a wiring terminal in the insulation component, a cable A and a cable B are respectively inserted from a first tail nut and a second tail nut, core wires of the cable A and the cable B are stripped and then are respectively inserted into two ends of the wiring terminal and are respectively pressed and fixed through the first screw and the second screw on the wiring terminal; the sealing structure comprises a tooth-shaped structure I and a rubber ring I, wherein the tooth-shaped structure I and the rubber ring I are assembled into the tooth-shaped structure I, the tooth-shaped structure II is arranged at the tail end of the sealing component, the rubber ring II is assembled into the tooth-shaped structure II, and the rubber ring I and the rubber ring II are matched with the line diameters of the cable A and the cable B to be switched through replacement to realize waterproof sealing of cables with different line diameters.
2. The cable connector with the wide-range wire diameter and the shielding sealing as claimed in claim 1, wherein the ground wire of the cable a is stripped and then penetrates into the shielding terminal from one end of the wire accommodating groove, the ground wire of the cable B is stripped and then penetrates into the shielding terminal from the other end of the wire accommodating groove, and the ground wires of the cable a and the ground wire of the cable B are both pressed and fixed by a third screw in the shielding terminal; the shielded terminal after wiring is placed in the wire accommodating groove of the insulating component, and the insulating component after wiring is integrally arranged in the outer shell.
3. The wide range wire diameter shielded sealed cable connector of claim 1, wherein said cable connector is characterized byThe connecting terminal can be aligned to 6mm2～25mm2Two cables with any same or different wire diameters are switched in the range.
4. The wide range wire diameter shielded sealed cable connector of claim 1, wherein the terminal has at least 2 first and second screws for compressing the cable core.
5. The wide range wire diameter shielded sealed cable connector of claim 1 wherein the dielectric member further includes a second through hole for receiving a pin, the terminal being axially retained within the dielectric member by insertion of the pin through the second through hole and the mounting hole in the terminal to prevent axial displacement of the terminal within the dielectric member.
6. The wide range wire diameter shielded sealed cable connector of claim 1, wherein the rubber ring i and rubber ring ii are replaced to adapt the waterproof sealing of 6mm to 23mm wire diameter cables.
7. The wide range wire diameter shielded sealed cable connector of claim 1 wherein the dielectric member is provided with a wire stripping length indicating groove to facilitate in situ wire stripping.
8. The wide range wire diameter shielded sealed cable connector of claim 1, wherein the tooth structure i is integrally formed with the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911167447.7A CN110829055B (en) | 2019-11-25 | 2019-11-25 | Wide-range wire diameter shielding sealing cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911167447.7A CN110829055B (en) | 2019-11-25 | 2019-11-25 | Wide-range wire diameter shielding sealing cable connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110829055A true CN110829055A (en) | 2020-02-21 |
| CN110829055B CN110829055B (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911167447.7A Active CN110829055B (en) | 2019-11-25 | 2019-11-25 | Wide-range wire diameter shielding sealing cable connector |
Country Status (1)
| Country | Link |
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| CN (1) | CN110829055B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2031576U (en) * | 1988-02-11 | 1989-01-25 | 韩田 | Connecting piece for electric curcuits |
| US7156703B1 (en) * | 2005-10-03 | 2007-01-02 | Hurley Iii James P | Electrical conductor tap |
| CN202888429U (en) * | 2012-10-25 | 2013-04-17 | 深圳市泰格莱精密电子有限公司 | Three-way connector for solar cables |
| CN202949049U (en) * | 2012-11-27 | 2013-05-22 | 曾奕 | Tubular busbar intermediate connection device |
| CN205335450U (en) * | 2016-02-03 | 2016-06-22 | 温州佳居电气有限公司 | Wiring tube |
| CN107196080A (en) * | 2017-06-23 | 2017-09-22 | 秉岳电气(上海)有限公司 | Cable connector |
| CN108418002A (en) * | 2018-01-15 | 2018-08-17 | 珠海格力电器股份有限公司 | Wiring device and air conditioner |
| CN208608388U (en) * | 2018-07-20 | 2019-03-15 | 广州睿联电气科技有限公司 | A kind of cable connector |
| CN209266600U (en) * | 2019-03-16 | 2019-08-16 | 王蒙 | A kind of cable connector |
-
2019
- 2019-11-25 CN CN201911167447.7A patent/CN110829055B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2031576U (en) * | 1988-02-11 | 1989-01-25 | 韩田 | Connecting piece for electric curcuits |
| US7156703B1 (en) * | 2005-10-03 | 2007-01-02 | Hurley Iii James P | Electrical conductor tap |
| CN202888429U (en) * | 2012-10-25 | 2013-04-17 | 深圳市泰格莱精密电子有限公司 | Three-way connector for solar cables |
| CN202949049U (en) * | 2012-11-27 | 2013-05-22 | 曾奕 | Tubular busbar intermediate connection device |
| CN205335450U (en) * | 2016-02-03 | 2016-06-22 | 温州佳居电气有限公司 | Wiring tube |
| CN107196080A (en) * | 2017-06-23 | 2017-09-22 | 秉岳电气(上海)有限公司 | Cable connector |
| CN108418002A (en) * | 2018-01-15 | 2018-08-17 | 珠海格力电器股份有限公司 | Wiring device and air conditioner |
| CN208608388U (en) * | 2018-07-20 | 2019-03-15 | 广州睿联电气科技有限公司 | A kind of cable connector |
| CN209266600U (en) * | 2019-03-16 | 2019-08-16 | 王蒙 | A kind of cable connector |
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| Publication number | Publication date |
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| CN110829055B (en) | 2021-05-11 |
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