CN213071615U - Composite shielding cable connector - Google Patents
Composite shielding cable connector Download PDFInfo
- Publication number
- CN213071615U CN213071615U CN202021492525.9U CN202021492525U CN213071615U CN 213071615 U CN213071615 U CN 213071615U CN 202021492525 U CN202021492525 U CN 202021492525U CN 213071615 U CN213071615 U CN 213071615U
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- CN
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- Prior art keywords
- sleeve
- insulating
- shielding
- copper sleeve
- shielding copper
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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.)
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- 239000002131 composite material Substances 0.000 title claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 51
- 229910052802 copper Inorganic materials 0.000 claims abstract description 51
- 239000010949 copper Substances 0.000 claims abstract description 51
- 238000002955 isolation Methods 0.000 claims abstract description 27
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 abstract description 9
- 150000001875 compounds Chemical class 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to a composite shielding cable connector, which comprises a male connector and a female connector, wherein the male connector comprises a first insulating shell, an inserting groove and a male connecting terminal, and the male connecting terminal comprises a conductive core rod, a first shielding copper sleeve and a first insulating isolation sleeve; the female joint comprises a second insulating shell, a connecting hole, a second shielding copper sleeve, a conductive sleeve and a second insulating isolation sleeve, an annular gap is formed between the front portion of the second shielding copper sleeve and the inner wall of the connecting hole, the annular gap is tightly matched with the first shielding copper sleeve, the front end of the second insulating isolation sleeve extends out of the second shielding copper sleeve, and the front end of the first insulating isolation sleeve is located at the middle rear portion of the first shielding copper sleeve. The utility model discloses can avoid compound shielded cable butt joint department signal line to receive the problem of power cord magnetic field interference when being applied to compound shielded cable.
Description
Technical Field
The utility model relates to a compound shielding cable connector.
Background art:
along with the gradual popularization of the internet of things technology, the composite shielding cable with the power line and the signal line co-extruded is also developed and applied in a tight and dense manner, although the shielding effect between the signal line and the power line of the composite shielding cable is good, the cable is difficult to butt joint when in use, and the signal line at the butt joint of the cable is affected by the magnetic field interference of the power line by adopting the traditional connector.
The utility model has the following contents:
the utility model discloses the technical problem that will solve is: the composite shielding cable connector is simple in structure and convenient to butt joint, is used for butt joint of composite shielding cables, and can effectively avoid the problem that a signal wire at the butt joint of the composite shielding cables is interfered by a power line magnetic field.
In order to solve the technical problem, the utility model discloses a technical scheme is: the composite shielding cable connector comprises a male connector and a female connector, and is characterized in that the male connector comprises a first insulating shell, the front end of the first insulating shell is provided with an insertion groove for inserting the front part of the female connector, the bottom surface of the insertion groove is fixedly connected with at least three male connecting terminals, any male connecting terminal comprises a cylindrical conductive core rod and a first shielding copper sleeve coaxially arranged outside the conductive core rod, the rear end of the conductive core rod is used for connecting a first core wire of a first cable, the rear end of the first shielding copper sleeve is used for connecting a first shielding layer of the first cable, a first insulating isolation sleeve is arranged between the conductive core rod and the first shielding copper sleeve, and the rear end of the first insulating isolation sleeve is connected with a first insulating layer of the first cable; the female joint comprises a second insulating shell, the front end of the second insulating shell is provided with connecting holes corresponding to the male connecting terminals one by one, each connecting hole is fixedly connected with a second shielding copper sleeve, a conductive sleeve matched with the conductive core rod is coaxially arranged in each second shielding copper sleeve, the conductive sleeve and the second shielding copper sleeve are isolated and insulated through a second insulating isolation sleeve, the rear end of each second insulating isolation sleeve is connected with a second insulating layer of a second cable, the rear end of each second shielding copper sleeve is used for connecting a second shielding layer of the second cable, the rear end of each conductive sleeve is used for connecting a second core wire of the second cable, an annular gap is formed between the front part of each second shielding copper sleeve and the inner wall of the corresponding connecting hole, the annular gap is tightly matched with the first shielding copper sleeve, the first insulating layer is positioned between the first core wire and the first shielding layer, and the second insulating layer is positioned between the second core wire and the second shielding layer, the front end of the second insulating isolation sleeve extends out of the second shielding copper sleeve, and the front end of the first insulating isolation sleeve is positioned at the middle rear part of the first shielding copper sleeve.
As a preferable scheme, an annular groove matched with the front end of the second insulating isolation sleeve is arranged at the front end of the first insulating isolation sleeve, and the front end of the second insulating isolation sleeve is inserted in the annular groove.
Preferably, the front end surface of the second insulating spacer sleeve is a front convex arc surface.
The utility model has the advantages that: the utility model discloses a set up first shielding copper sheathing in electrically conductive plug outside, set up second shielding copper sheathing in the electrically conductive sleeve outside to make male joint and female joint butt joint back, electrically conductive plug and electrically conductive sleeve are shielded by first shielding copper sheathing and second shielding copper sheathing, eliminate the mutual interference between each electrically conductive plug and the electrically conductive sleeve in the connector, consequently, also can avoid compound shielded cable butt joint department signal line to receive the problem of power cord magnetic field interference when being applied to compound shielded cable.
Description of the drawings:
the following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
In FIGS. 1 to 3: 100. the connector comprises a male connector, 101, a first insulating shell, 102, a plug groove, 103, a male connecting terminal, 1031, a conductive core rod, 1032, a first shielding copper sleeve, 1033, a first insulating isolation sleeve, 200, a female connector, 201, a second insulating shell, 202, a connecting hole, 203, a second shielding copper sleeve, 204, a conductive sleeve, 205, a second insulating isolation sleeve, 206, an annular gap, 207, an annular groove, 300, a first cable, 301, a first core wire, 302, a first shielding layer, 303, a first insulating layer, 400, a second cable, 401, a second core wire, 402, a second shielding layer, 403 and a second insulating layer.
The specific implementation mode is as follows:
the following describes in detail a specific embodiment of the present invention with reference to the drawings.
As shown in fig. 1 to 3, the composite shielding cable connector includes a male connector 100 and a female connector 200, the male connector 100 includes a first insulating housing 101, a plug slot 102 for inserting a front portion of the female connector 200 is disposed at a front end of the first insulating housing 101, three male connection terminals 103 are fixedly connected to a bottom surface of the plug slot 102, each male connection terminal 103 includes a cylindrical conductive core bar 1031 and a first shielding copper sleeve 1032 coaxially disposed outside the conductive core bar 1031, a rear end of the conductive core bar 1031 is used for connecting a first core 301 of a first cable 300, a rear end of the first shielding copper sleeve 1032 is used for connecting a first shielding layer 302 of the first cable 300, a first insulating isolation sleeve 1033 is disposed between the conductive core bar 1031 and the first shielding copper sleeve 1032, and a rear end of the first insulating isolation sleeve 1033 is connected to a first insulating layer 303 of the first cable 300; the female joint 200 comprises a second insulating shell 201, the front end of the second insulating shell 201 is provided with connecting holes 202 corresponding to the male connecting terminals 103 one by one, each connecting hole 202 is fixedly connected with a second shielding copper sleeve 203, a conductive sleeve 204 matched with the conductive core rod 1031 is coaxially arranged in each second shielding copper sleeve 203, the conductive sleeve 204 and the second shielding copper sleeve 203 are isolated and insulated through a second insulating isolation sleeve 205, the rear end of the second insulating isolation sleeve 205 is connected with a second insulating layer 403 of a second cable 400, the rear end of the second shielding copper sleeve 203 is connected with a second shielding layer 402 of the second cable 400, the rear end of the conductive sleeve 204 is connected with a second core wire 401 of the second cable 400, an annular gap 206 is formed between the front part of the second shielding copper sleeve 203 and the inner wall of the connecting hole 202, the annular gap 206 is tightly matched with the first shielding copper sleeve 1032, a first insulating layer 303 is positioned between the first core wire 301 and the first shielding layer 302, the second insulating layer 403 is located between the second core 401 and the second shielding layer 402, the front end of the second insulating spacer 205 extends out of the second shielding copper sleeve 203, and the front end of the first insulating spacer 1033 is located at the middle rear part of the first shielding copper sleeve 1032.
The front end of the first insulating isolation sleeve 1033 is provided with an annular groove 207 matched with the front end of the second insulating isolation sleeve 205, and the front end of the second insulating isolation sleeve 205 is inserted into the annular groove 207, so that a better shielding effect is realized.
The front end face of the second insulating spacer 205 is a front convex arc surface, so that the front end of the second insulating spacer 205 can be inserted into the annular groove 207 conveniently.
The utility model discloses the theory of operation is: as shown in fig. 1 to 3, two of the first cables 300 are power lines, the other is signal lines, two of the second cables 400 are power lines, the other is signal lines, two male connection terminals 103 of the male connector 100 connected with the power lines are correspondingly plugged with two conductive sleeves 204 of the female connector 200 connected with the power lines, and the male connection terminals 103 of the male connector 100 connected with the signal lines are correspondingly plugged with the conductive sleeves 204 of the female connector 200 connected with the signal lines.
When the male connector 100 is butted with the female connector 200, the front end (the right end of the female connector shown in fig. 1) of the female connector 200 is inserted into the insertion groove 102 at the front end (the left end of the male connector shown in fig. 1) of the male connector 100, meanwhile, each conductive core rod 1031 is inserted into the corresponding conductive sleeve 204 to be electrically connected with the conductive conduit 204, the first shielding copper sleeve 1032 is sleeved on the outer wall of the second shielding copper sleeve 203, the first shielding copper sleeve 1032 is electrically connected with the second shielding copper sleeve 203, the second insulating sleeve 205 is correspondingly inserted into the annular groove 207 at the front end of the first insulating sleeve 1033, the first insulating sleeve 1033 abuts against the second insulating sleeve 205 to realize insulation, when the conductive core rod 1031 is electrically connected with the conductive sleeve 204, the first shielding copper sleeve 1032 and the second shielding copper sleeve 203 form a shielding layer to shield a magnetic field generated when the conductive core rod 1031 is electrically connected with the conductive sleeve 204.
Because each conductive core rod 1031 and the conductive sleeve 204 are shielded when conducting electricity, the interference among the three conductive core rods 1031 is eliminated, and the problem that the signal wire is interfered by the power line magnetic field at the butt joint position of the composite shielded cable is avoided.
The above embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments in use, and are not intended to limit the invention; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.
Claims (3)
1. The composite shielding cable connector comprises a male connector (100) and a female connector (200), and is characterized in that the male connector (100) comprises a first insulating housing (101), the front end of the first insulating housing (101) is provided with an insertion groove (102) for inserting the front part of the female connector (200), the bottom surface of the insertion groove (102) is fixedly connected with at least three male connecting terminals (103), any one of the male connecting terminals (103) comprises a cylindrical conductive core rod (1031) and a first shielding copper sleeve (1032) coaxially arranged outside the conductive core rod (1031), the rear end of the conductive core rod (1031) is used for connecting a first core wire (301) of a first cable (300), the rear end of the first shielding copper sleeve (1032) is used for connecting a first shielding layer (302) of the first cable (300), and a first insulating spacer (1033) is arranged between the conductive core rod (1031) and the first shielding copper sleeve (1032), the rear end of the first insulating isolation sleeve (1033) is connected with the first insulating layer (303) of the first cable (300); the female joint (200) comprises a second insulating shell (201), the front end of the second insulating shell (201) is provided with connecting holes (202) which correspond to the male connecting terminals (103) one by one, each connecting hole (202) is internally and fixedly connected with a second shielding copper sleeve (203), a conductive sleeve (204) matched with the conductive core rod (1031) is coaxially arranged in each second shielding copper sleeve (203), the conductive sleeve (204) and each second shielding copper sleeve (203) are isolated and insulated through a second insulating isolation sleeve (205), the rear end of each second insulating isolation sleeve (205) is connected with a second insulating layer (403) of a second cable (400), the rear end of each second shielding copper sleeve (203) is used for connecting a second shielding layer (402) of the second cable (400), the rear end of each conductive sleeve (204) is used for connecting a second core wire (401) of the second cable (400), and an annular gap (206) is formed between the front part of each second shielding copper sleeve (203) and the inner wall of each connecting hole (202), the annular gap (206) is tightly matched with the first shielding copper sleeve (1032), the first insulating layer (303) is positioned between the first core wire (301) and the first shielding layer (302), the second insulating layer (403) is positioned between the second core wire (401) and the second shielding layer (402), the front end of the second insulating isolation sleeve (205) extends out of the second shielding copper sleeve (203), and the front end of the first insulating isolation sleeve (1033) is positioned at the middle rear part of the first shielding copper sleeve (1032).
2. The composite shielded cable connector of claim 1, wherein the first insulating spacer (1033) has an annular groove (207) at its front end for engaging with the front end of the second insulating spacer (205), and the front end of the second insulating spacer (205) is inserted into the annular groove (207).
3. The composite shielded cable connector according to claim 1, wherein the front end surface of the second insulating spacer (205) is formed into a forward convex arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021492525.9U CN213071615U (en) | 2020-07-24 | 2020-07-24 | Composite shielding cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021492525.9U CN213071615U (en) | 2020-07-24 | 2020-07-24 | Composite shielding cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213071615U true CN213071615U (en) | 2021-04-27 |
Family
ID=75577696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021492525.9U Active CN213071615U (en) | 2020-07-24 | 2020-07-24 | Composite shielding cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213071615U (en) |
-
2020
- 2020-07-24 CN CN202021492525.9U patent/CN213071615U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Composite shielded cable connector Effective date of registration: 20230330 Granted publication date: 20210427 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Pledgor: Wuxi Zhonghui Cable Co.,Ltd. Registration number: Y2023320000172 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210427 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Pledgor: Wuxi Zhonghui Cable Co.,Ltd. Registration number: Y2023320000172 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Composite shielded cable connector Granted publication date: 20210427 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Pledgor: Wuxi Zhonghui Cable Co.,Ltd. Registration number: Y2024980007786 |