CN108281826B - Multi-core shielding type electric connector - Google Patents
Multi-core shielding type electric connector Download PDFInfo
- Publication number
- CN108281826B CN108281826B CN201810040288.3A CN201810040288A CN108281826B CN 108281826 B CN108281826 B CN 108281826B CN 201810040288 A CN201810040288 A CN 201810040288A CN 108281826 B CN108281826 B CN 108281826B
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- shielding
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- shell
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- 230000004323 axial length Effects 0.000 claims abstract description 4
- 229910000679 solder Inorganic materials 0.000 claims description 20
- 239000000919 ceramic Substances 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 239000002184 metal Substances 0.000 description 13
- 238000007789 sealing Methods 0.000 description 12
- 238000003466 welding Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 238000005245 sintering Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
Abstract
The invention discloses a multi-core shielding type electric connector, which comprises a shell, a shielding pipe, a contact pin assembly and a shielding ring, wherein the shielding pipe is arranged on the shell; the shell comprises a columnar shell, a step flange is arranged at the periphery of a main bearing end of the columnar shell, a guide ring is arranged at the periphery of a secondary bearing end, and a plurality of pin holes are formed in the guide ring; the two shielding pipes are symmetrically centered on the columnar shell and are respectively connected to the main bearing end and the secondary bearing end; the periphery of the inner ring of one end of the shielding pipe, facing the shell, is provided with a shielding ring groove, and the other end of the shielding pipe is provided with threads for connecting external equipment; taking the circumference of the axial projection of the shielding tube on the columnar shell as a boundary, and more than 1 pin holes are arranged inside and outside the circumference of the projection; the pin assembly comprises an annular pin base and pins, the pin base penetrates through pin holes, the pins penetrate through the inside of the pin base, one ends of the pins penetrate out of the outer end face of the stepped flange, and the other ends of the pins are located outside the columnar shell and have lengths smaller than the axial length of the guide ring; the shielding ring is embedded in the shielding ring groove. The invention has stronger electromagnetic interference resistance and can meet the transmission requirement of signals in a strong low-frequency environment.
Description
Technical Field
The invention relates to a multi-core electromagnetic shielding electric connector, in particular to a shielding electric connector working under a strong low-frequency electromagnetic field or a high-temperature high-pressure environment, which is used for signal transmission under special working conditions.
Background
At present, with the development of electronic components, numerous types of electrical connectors have been derived, and these electrical connectors have been widely used in different fields. The electromagnetic shielding structure of the electric connector serving as the electric signal connection and transfer device has the advantages of being particularly important in signal transmission stability and electric stability, reducing noise interference, guaranteeing signal transmission quality and being beneficial to signal analysis of transmission data. The electric connector is mainly divided into a rectangular structure and a circular structure, and the shielding structures of the two electric connectors with different structures mainly adopt metal shell shielding, metal shielding net shielding and the like, so that the technical effect is relatively limited, and the design of the electric connector with excellent electromagnetic shielding effect is urgent.
Because of different kinds of electric connectors, different working environments, and different structures and different performances. The electric connector in the petroleum equipment field works under an oil well, and the periphery of the electric connector is accompanied with a high-voltage cable and various transmission signal lines, so that the electromagnetic interference is strong, and the electromagnetic interference can not be shielded by a common shielding structure.
Disclosure of Invention
The invention aims to provide a multi-core shielding type electric connector which has stronger electromagnetic interference resistance and can meet the transmission requirement of signals in a strong low-frequency environment.
The technical scheme adopted by the invention is as follows: a multi-core shielding type electric connector comprises a shell, a shielding pipe, a contact pin assembly and a shielding ring;
the shell comprises a columnar shell, one axial end of the columnar shell is a main bearing end, and the other axial end of the columnar shell is a secondary bearing end; the periphery of the main bearing end is provided with a step flange, and the periphery of the secondary bearing end is provided with a guide ring; a plurality of pin holes which are parallel to the axial direction of the columnar shell and penetrate through the columnar shell are arranged in the columnar shell;
the shielding pipes are coaxially arranged with the columnar shell, the number of the shielding pipes is two, the columnar shell is used as center symmetry, and the shielding pipes are respectively connected to the main bearing end and the secondary bearing end of the columnar shell; the periphery of the inner ring of one end of the shielding pipe, facing the shell, is provided with a shielding ring groove, and the other end of the shielding pipe is provided with threads for connecting external equipment;
taking the circumference of the axial projection of the shielding tube on the columnar shell as a boundary, more than 1 pin holes are arranged in the circumference of the projection and outside the circumference of the projection;
the pin assembly comprises an annular pin base and pins, the pin base is axially parallel to the axial direction of the columnar shell and penetrates through pin holes, the pins are axially parallel to the pin base and penetrate through the inside of the pin base, one end of each pin penetrates out of the outer end face of the stepped flange, and the length of the other end of each pin positioned outside the columnar shell is smaller than the axial length of the guide ring; the shielding ring is embedded in the shielding ring groove.
In the shielded connector of the present invention, the pins may be solder cup type pins, and the connector may be a 35-core solder cup type shielded connector.
Furthermore, the invention also comprises an O-shaped sealing ring, at least 1 sealing ring groove is arranged along the periphery of the columnar shell of the shell, and the O-shaped sealing ring is embedded in the sealing ring groove.
Further, a plurality of positioning holes are formed along the circumference of the guide ring. The number of the positioning holes is preferably 3, and the centers of the 3 positioning holes are positioned on the same cross-section circumference of the guide ring.
Preferably, the pin base comprises a glass base at the axial middle part and a ceramic base connected with two ends of the glass base. In practice, the pin base is formed after a sintering process with the connector as a whole.
As one embodiment of the invention, when the invention is applied to a 35-core shielding connector, 35 pin holes are arranged in a columnar shell, one pin hole of the 35 pin holes is coaxially arranged with the columnar shell, the other 34 pin holes are divided into a first group, a second group and a third group according to 5, 14 and 15 pin holes, each group of pin holes is arranged on a circumference coaxial with the columnar shell, the diameters of the circumferences of the first group of pin holes, the second group of pin holes and the third group of pin holes are sequentially increased, and the diameter of a shielding ring is larger than the diameter of the circumference of the first group of pin holes and smaller than the diameter of the circumference of the second group of pin holes.
Preferably, pin holes in the first group and the third group are uniformly distributed along the circumference of the pin holes, and the second group and the third group of pin holes are staggered; and in the second group, pin holes are numbered according to the arrangement sequence, wherein the connecting line included angle between the pin hole 1 and the pin hole 14 and the circle center of the circumference where the pin hole is located is 48 degrees, and the connecting line included angle between the other adjacent pin hole centers and the circle center of the circumference where the pin hole is located is 24 degrees.
Preferably, the inner peripheral portion of the opposite end of the shielding ring connected to one end of the columnar housing is provided with threads. For connection and fixation with other external devices.
Preferably, the housing is integrally formed with the shield tube. The gap between the shielding pipe and the metal shell is prevented, and the effective shielding effect cannot be achieved.
Preferably, the end face of one side of the shielding ring groove facing the columnar shell is flush with the end face of one end of the contact pin base, which is away from the columnar shell. The shielding effect of the shielding ring can be better.
Preferably, the contact pins are welding cup type contact pins, the shielding ring is of an annular spiral structure, the end parts of the contact pins positioned in the circumference of the projection of the shielding pipe are respectively welded with the inner conductors of the shielding wires, and the shielding layer of the shielding wires is wound around the shielding ring. For the solder cup type pin, the installation of the shielded wire is the prior art.
Advantageous effects
According to the multi-core shielding type electric connector, through the design of the shielding pipe and the shielding ring and the combination of the arrangement of the pin holes and the pin assemblies, the electromagnetic interference resistance of the multi-core connector is enhanced, and the multi-core shielding type electric connector can meet the transmission requirements of signals in a strong low-frequency environment.
Drawings
FIG. 1 is a schematic diagram of a 35-core solder cup type shielded electrical connector according to the present invention;
in FIG. 1, 1-metal housing, 2-weld-cup pin, 3-glass blank, 4-ceramic base a, 5-ceramic base b, 6-shield ring, 7-O-ring;
FIG. 2 is a schematic view of a metal shell structure of a 35-core solder cup type shielded electrical connector according to the present invention;
in FIG. 2, 101-step flange, 102-guide ring, 103-shield tube, 104-cylindrical housing, 105-O-ring groove;
FIG. 3 is a schematic diagram of the distribution of the jacks of a 35-core solder cup type shielded electrical connector according to the present invention;
FIG. 4 is a schematic view of a shielding tube structure of a metal shell of a 35-core solder cup type shielded electrical connector according to the present invention;
in fig. 4, 301-inner wall threads, 302-relief grooves, 303-shield ring grooves;
FIG. 5 is a schematic view of a shielding ring of a 35-core solder cup type shielded electrical connector according to the present invention;
FIG. 6 is a schematic diagram of a solder cup type pin configuration of a 35-core solder cup type shielded electrical connector according to the present invention;
FIG. 7 is a schematic view of an O-ring configuration of a 35-core solder cup shield electrical connector according to the present invention;
FIG. 8 is a schematic view of a ceramic base a of a 35-core solder cup type shielded electrical connector according to the present invention;
FIG. 9 is a schematic view of a ceramic base b of a 35-core solder cup type shielded electrical connector according to the present invention;
fig. 10 is a schematic view of a glass blank structure of a 35-core solder cup type shielded electrical connector in accordance with the present invention.
Detailed Description
Further description is provided below in connection with the drawings and the specific embodiments.
Referring to fig. 1 to 10, the multicore shielded electrical connector of the present invention includes a housing 1, a shield tube 103, a pin assembly, and a shield ring 6;
the shell comprises a columnar shell, one axial end of the columnar shell is a main bearing end, and the other axial end of the columnar shell is a secondary bearing end; the periphery of the main bearing end is provided with a step flange 101, and the periphery of the secondary bearing end is provided with a guide ring 102; a plurality of pin holes which are parallel to the axial direction of the columnar shell and penetrate through the columnar shell are arranged in the columnar shell;
the shielding pipes 103 are coaxially arranged with the columnar shell, the number of the shielding pipes is two, the shielding pipes are symmetrical by taking the columnar shell as a center, and the shielding pipes are respectively connected to the main bearing end and the secondary bearing end of the columnar shell; the periphery of the inner ring of one end of the shielding pipe facing the shell is provided with a shielding ring groove, and the other end of the shielding pipe is provided with a thread 301 for connecting external equipment;
taking the circumference of the axial projection of the shielding tube on the columnar shell as a boundary, more than 1 pin holes are arranged in the circumference of the projection and outside the circumference of the projection;
the pin assembly comprises an annular pin base and pins 2, the axial direction of the pin base is parallel to the axial direction of the columnar shell, the pin holes are penetrated, the pins are penetrated into the pin base in parallel to the axial direction of the pin base, one ends of the pins penetrate out of the outer end surface of the stepped flange, and the other ends of the pins are positioned outside the columnar shell, and the length of the pins is smaller than the axial length of the guide ring; the shielding ring is embedded in the shielding ring groove.
Example 1
As shown in fig. 1, the shielded electrical connector of the present embodiment is formed by sintering a metal shell, a solder cup type pin, a glass blank, a ceramic base a and a ceramic base b, and then installing a spiral shielding ring 6 and an O-ring 7 to form an electrical connector whole. The step flange 101 is used as a stress end and can bear 170MPa pressure. The welding cup type contact pin of the electric connector is not exposed out of the top end of the guide ring 102, and the guide ring 102 plays a role in protecting the welding cup type contact pin 2, so that the welding cup type contact pin 2 is prevented from being damaged during butt joint. The O-shaped sealing ring grooves 105 are used for installing the O-shaped sealing rings 7 to play a role in sealing, and the two O-shaped sealing ring grooves 105 can effectively shield the exchange of gas and liquid at two ends of the electric connector.
The shielding pipe adopts symmetrical design, and its shielding pipe one end is connected with metal casing, and the other end inner wall is equipped with the helicitic texture, links to each other with peripheral hardware shielding pipe through the helicitic texture, guarantees the shielding effect. The shielding tube 103 mainly shields electromagnetic interference of an external electromagnetic field to 6 pins inside the shielding tube, and plays a role in first-layer protection.
The spiral shielding ring 6 is placed in the shielding ring groove and is in close contact with the metal shell 1, the welding cup type contact pin 2 is used for welding shielding wires, the shielding layer of the shielding wires is wound on the spiral shielding ring 6, the shielding pipe and the shielding ring are made of high-temperature alloy materials, an effective magnetic loop can be provided, low-frequency electromagnetic (0.01 MHz) interference can be effectively shielded, and a second-layer protection is achieved.
In the shielded connector, the pin may be a solder cup type pin, and the connector may be a 35-core solder cup type shielded connector.
The invention also comprises an O-shaped sealing ring 7, at least 1 sealing ring groove 105 is arranged along the periphery of the columnar shell of the shell, and the O-shaped sealing ring is embedded in the sealing ring groove.
A plurality of locating holes are provided along the circumference of the guide ring 102. The number of the positioning holes is preferably 3, and the centers of the 3 positioning holes are positioned on the same cross-section circumference of the guide ring.
The pin base comprises a glass base 3 at the axial middle part and a ceramic base 4/5 connected with two ends of the glass base. In practice, the pin base is formed after a sintering process with the connector as a whole.
Referring to fig. 4, the shielding ring is provided with threads on the inner circumference of the opposite end connected to one end of the cylindrical housing for connection and fixation with other external devices.
The shell and the shielding pipe are integrally formed, so that gaps exist between the shielding pipe and the metal shell, and an effective shielding effect cannot be achieved.
The end face of one side of the shielding ring groove 303, which faces the columnar shell, is flush with the end face of one end, which is away from the columnar shell, of the contact pin base, so that the shielding effect of the shielding ring is better.
Referring to fig. 5 and 6, the pins are welding cup type pins, the shielding ring is in a ring-shaped spiral structure, the ends of the pins positioned in the circumference of the projection of the shielding pipe are respectively welded with an inner conductor of the shielding wire, and the shielding layer of the shielding wire is wound around the shielding ring. For the solder cup type pin, the installation of the shielded wire is the prior art.
Referring to fig. 7, two O-rings 7 are of annular configuration.
Referring to fig. 8, a step structure is provided outside the ceramic base a4 of the shielded electrical connector for mounting in the hole for positioning; the diameter of the inner ring is the same as the diameter of the welding cup type contact pin 2, and the size is set to be an upper tolerance.
Referring to fig. 9, the ceramic base b5 of the shielded electrical connector is of a tubular configuration with an inner ring diameter that is the same shape as the diameter of the cup pin 2 and sized to an upper tolerance.
Referring to fig. 10, the glass blank 3 of the shielded electrical connector is of tubular configuration with an inner ring diameter of the same shape as the diameter of the solder cup pin 2 and sized to an upper tolerance.
The processing operation steps of the connector are as follows:
the first step: preparation operation: pre-oxidizing the welding cup type contact pin 2 and the metal shell 1;
and a second step of: and (3) product assembling and sintering: firstly, placing a metal shell 1 into a sintering clamp; secondly, respectively placing a ceramic base a4, a welding cup type contact pin 2, a certain number of glass blanks and a ceramic base b5 in sequence; finally, placing the assembled parts into a sintering furnace for sintering;
and a third step of: the process comprises the following steps: carrying out surface post-treatment on the sintered metal composite part;
fourth step: a shielding spiral tube 6 and an O-ring 7 are installed.
The manufacturing of the 35-core welding cup type shielding electric connector is completed through the four steps.
Example 2
Based on embodiment 1, when the invention is applied to a 35-core shielding connector, 35 pin holes are arranged in a columnar shell, one pin hole of the 35 pin holes is coaxially arranged with the columnar shell, the other 34 pin holes are divided into a first group, a second group and a third group according to 5, 14 and 15 pin holes, each group of pin holes is arranged on a circumference coaxial with the columnar shell, the diameters of circumferences of the first group of pin holes, the second group of pin holes and the third group of pin holes are sequentially increased, and the diameter of a shielding ring is larger than the diameter of the circumference of the first group of pin holes and smaller than the diameter of the circumference of the second group of pin holes.
Referring to fig. 3, a metal shell of the 35-core shielding type electric connector is provided with 35 pin holes, and the pin holes 5 are divided into an inner annular distribution and an outer annular distribution by taking the circumference of the shielding pipe 7 as a boundary: 6 pin holes 5, namely 30-35 pin holes, are arranged in the shielding tube 7, the 35 th pin hole 5 is positioned at the center of the shielding tube 7, the other 5 pin holes 5 and 30-34 pin holes are positioned on the outer ring of the center pin hole 5 and are uniformly distributed; the 29 pin holes 5 outside the shielding tube 7 are distributed in two layers, the 15 pin holes 5 on the outer layer, namely, the 1-15 pin holes are uniformly distributed, the 14 pin holes 5 on the inner layer, namely, the 16-29 pin holes, wherein the 22 nd pin hole and the 23 rd pin hole are respectively at an angle of 48 degrees with the connecting line of the central point, and the other adjacent pin holes are all distributed at an angle of 24 degrees.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (10)
1. A multi-core shielding type electric connector is characterized by comprising a shell, a shielding pipe, a contact pin assembly and a shielding ring;
the shell comprises a columnar shell, one axial end of the columnar shell is a main bearing end, and the other axial end of the columnar shell is a secondary bearing end; the periphery of the main bearing end is provided with a step flange, and the periphery of the secondary bearing end is provided with a guide ring; a plurality of pin holes which are parallel to the axial direction of the columnar shell and penetrate through the columnar shell are arranged in the columnar shell;
the shielding pipes are coaxially arranged with the columnar shell, the number of the shielding pipes is two, the columnar shell is used as center symmetry, and the shielding pipes are respectively connected to the main bearing end and the secondary bearing end of the columnar shell; the periphery of the inner ring of one end of the shielding pipe, facing the shell, is provided with a shielding ring groove, and the other end of the shielding pipe is provided with threads for connecting external equipment;
taking the circumference of the axial projection of the shielding tube on the columnar shell as a boundary, more than 1 pin holes are arranged in the circumference of the projection and outside the circumference of the projection;
the pin assembly comprises an annular pin base and pins, the pin base is axially parallel to the axial direction of the columnar shell and penetrates through pin holes, the pins are axially parallel to the pin base and penetrate through the inside of the pin base, one end of each pin penetrates out of the outer end face of the stepped flange, and the length of the other end of each pin positioned outside the columnar shell is smaller than the axial length of the guide ring; the shielding ring is embedded in the shielding ring groove.
2. The shielded electrical multi-conductor connector of claim 1, further comprising an O-ring seal having at least 1 seal groove along a periphery of the cylindrical housing of the housing, the O-ring seal being embedded in the seal groove.
3. The shielded electrical connector of claim 1, wherein a plurality of locating holes are provided along the circumference of the guide ring.
4. The shielded electrical connector of claim 1, wherein the pin base comprises an axially central glass base and a ceramic base connecting two ends of the glass base.
5. The multi-core shielded electrical connector of claim 1, wherein 35 pin holes are provided in the cylindrical housing, one of the 35 pin holes is coaxially disposed with the cylindrical housing, the remaining 34 pin holes are divided into a first group, a second group and a third group according to 5, 14 and 15 numbers, each group of pin holes is arranged on a circumference coaxial with the cylindrical housing, diameters of circumferences of the first group, the second group and the third group of pin holes are sequentially increased, and diameters of the shielding ring are larger than diameters of circumferences of the first group of pin holes and smaller than diameters of the second group of pin holes.
6. The shielded electrical connector of claim 5, wherein the pin holes in the first and third sets are uniformly distributed along a circumference of the pin holes, and the second and third sets are staggered; and in the second group, pin holes are numbered according to the arrangement sequence, wherein the connecting line included angle between the pin hole 1 and the pin hole 14 and the circle center of the circumference where the pin hole is located is 48 degrees, and the connecting line included angle between the other adjacent pin hole centers and the circle center of the circumference where the pin hole is located is 24 degrees.
7. The shielded electrical connector of claim 1, wherein the inner periphery of the opposite end of the shield ring to which the cylindrical housing is attached is threaded.
8. The shielded electrical connector of claim 1, wherein the housing is integrally formed with the shield tube.
9. The shielded electrical connector of claim 1, wherein an end face of the shield ring groove facing the cylindrical housing is flush with an end face of the pin base facing away from the cylindrical housing.
10. The multi-core shielded electrical connector of claim 1, wherein the pins are solder cup type pins, the shield ring is in a ring-like spiral structure, the ends of the pins located within the circumference of the shield tube projection are respectively soldered with the inner conductors of the shield wires, and the shield layer of the shield wires is wrapped around the shield ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040288.3A CN108281826B (en) | 2018-01-16 | 2018-01-16 | Multi-core shielding type electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040288.3A CN108281826B (en) | 2018-01-16 | 2018-01-16 | Multi-core shielding type electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108281826A CN108281826A (en) | 2018-07-13 |
| CN108281826B true CN108281826B (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810040288.3A Active CN108281826B (en) | 2018-01-16 | 2018-01-16 | Multi-core shielding type electric connector |
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| Country | Link |
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| CN (1) | CN108281826B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086020B (en) * | 2019-05-24 | 2024-03-08 | 苏州华旃航天电器有限公司 | Multi-core coaxial injection molding electric connector plug |
| CN110165453B (en) * | 2019-05-24 | 2020-09-08 | 苏州华旃航天电器有限公司 | Multi-core coaxial injection molding electric connector socket |
| CN110932039B (en) * | 2019-11-25 | 2021-03-23 | 中航光电科技股份有限公司 | Plug, socket and connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002280131A (en) * | 2001-03-21 | 2002-09-27 | Furukawa Electric Co Ltd:The | Shield connector for connection of device |
| CN103582984A (en) * | 2011-06-02 | 2014-02-12 | 矢崎总业株式会社 | Electric wire with shielded connectors |
| CN104409917A (en) * | 2014-11-11 | 2015-03-11 | 苏州华旃航天电器有限公司 | Through-wall electric connector with glass sintering sealing structure |
| CN106450833A (en) * | 2016-11-08 | 2017-02-22 | 四川永贵科技有限公司 | Multi-core angle connector for motor and motor controller |
| CN207818984U (en) * | 2018-01-16 | 2018-09-04 | 苏州华旃航天电器有限公司 | A kind of multicore shielding formula electric connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4932659B2 (en) * | 2007-10-03 | 2012-05-16 | 矢崎総業株式会社 | Shield connector and method for manufacturing shield connector |
-
2018
- 2018-01-16 CN CN201810040288.3A patent/CN108281826B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002280131A (en) * | 2001-03-21 | 2002-09-27 | Furukawa Electric Co Ltd:The | Shield connector for connection of device |
| CN103582984A (en) * | 2011-06-02 | 2014-02-12 | 矢崎总业株式会社 | Electric wire with shielded connectors |
| CN104409917A (en) * | 2014-11-11 | 2015-03-11 | 苏州华旃航天电器有限公司 | Through-wall electric connector with glass sintering sealing structure |
| CN106450833A (en) * | 2016-11-08 | 2017-02-22 | 四川永贵科技有限公司 | Multi-core angle connector for motor and motor controller |
| CN207818984U (en) * | 2018-01-16 | 2018-09-04 | 苏州华旃航天电器有限公司 | A kind of multicore shielding formula electric connector |
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| Publication number | Publication date |
|---|---|
| CN108281826A (en) | 2018-07-13 |
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