CN113437565A - Cable connector, panel connector, circuit board connector and connector assembly - Google Patents

Cable connector, panel connector, circuit board connector and connector assembly Download PDF

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Publication number
CN113437565A
CN113437565A CN202010196500.2A CN202010196500A CN113437565A CN 113437565 A CN113437565 A CN 113437565A CN 202010196500 A CN202010196500 A CN 202010196500A CN 113437565 A CN113437565 A CN 113437565A
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CN
China
Prior art keywords
connector
cable
cable connector
housing
panel
Prior art date
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.)
Pending
Application number
CN202010196500.2A
Other languages
Chinese (zh)
Inventor
汪云河
宋志刚
斯特凡·博加斯
汉斯·马格努斯·埃米尔·安德森
里卡德·瓦伦丁·巴雷费尔特
李华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tyco Electronics Shanghai Co Ltd
TE Connectivity Svenska AB
Original Assignee
Tyco Electronics Shanghai Co Ltd
TE Connectivity Svenska AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tyco Electronics Shanghai Co Ltd, TE Connectivity Svenska AB filed Critical Tyco Electronics Shanghai Co Ltd
Priority to CN202010196500.2A priority Critical patent/CN113437565A/en
Publication of CN113437565A publication Critical patent/CN113437565A/en
Pending legal-status Critical Current

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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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
    • H01R12/716—Coupling device provided on the PCB
    • 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
    • H01R13/02—Contact members
    • 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
    • H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure

Abstract

The invention discloses a cable connector, a panel connector, a circuit board connector and a connector assembly. The cable connector includes: a cable connection module having an insulative housing and conductive terminals mounted in the insulative housing. The cable connector further includes a housing in which the cable connection module is accommodated, a cable being adapted to be inserted into the housing and the insulating housing so as to be electrically connected with the conductive terminals. In the invention, the cable connector is provided with the shell, so that the volume of the cable connector can be greatly reduced on the premise of ensuring the mechanical strength of the cable connector.

Description

Cable connector, panel connector, circuit board connector and connector assembly
Technical Field
The present invention relates to a cable connector, a panel connector and a circuit board connector, and a connector assembly comprising the cable connector, the panel connector and the circuit board connector.
Background
In the prior art, a cable connector generally includes an insulative housing made of an insulative material and a conductive terminal made of a metallic material. The conductive terminals are housed in the insulating housing for electrical connection with the conductor cores of the cables inserted into the insulating housing.
In the prior art, the insulative housing of the cable connector is typically required to be attached to a panel of equipment, such as a housing of an electrical device. Therefore, the insulative housing needs to have a certain mechanical strength, and in order to secure the mechanical strength of the insulative housing, the size of the insulative housing must be increased, which results in an excessive volume of the cable connector.
Disclosure of Invention
An object of the present invention is to solve at least one of the above problems and disadvantages in the prior art.
According to an aspect of the present invention, there is provided a cable connector including: a cable connection module having an insulative housing and conductive terminals mounted in the insulative housing. The cable connector further includes a housing in which the cable connection module is accommodated, a cable being adapted to be inserted into the housing and the insulating housing so as to be electrically connected with the conductive terminals.
According to an exemplary embodiment of the invention, the housing is a metal housing.
According to another exemplary embodiment of the present invention, the cable connector further comprises: an inner metal sleeve sleeved on the exposed conductive shield of the cable; and the outer metal sleeve is sleeved on the inner metal sleeve, and one part of the conductive shielding of the cable is folded backwards on the outer surface of the inner metal sleeve and clamped between the inner metal sleeve and the outer metal sleeve.
According to another exemplary embodiment of the present invention, a plurality of elastic contact portions protruding outward are formed on the outer metal sheath, the plurality of elastic contact portions being in electrical contact with an inner wall of the outer shell, thereby electrically connecting the conductive shield of the cable to the outer shell.
According to another exemplary embodiment of the present invention, the plurality of elastic contact portions are evenly spaced around a circumferential direction of the outer metal sleeve.
According to another exemplary embodiment of the present invention, the housing includes a cylindrical main body portion and a cable connection end portion extending from a side portion of the cylindrical main body portion; the cable connector further includes an insulating sleeve that is fitted over the cable and adapted to be screwed onto the cable connection end of the housing.
According to another exemplary embodiment of the present invention, an external thread is formed on an outer wall of the cable connection end portion, and an internal thread to be fitted with the external thread is formed on an inner wall of the insulating sheath.
According to another exemplary embodiment of the invention, the cable connector further comprises an elastic sealing boot which is accommodated in the insulating boot and which is fitted over the cable, the elastic sealing boot being compressed between the insulating boot and the cable when the insulating boot is connected to the housing to effect a seal therebetween.
According to another exemplary embodiment of the invention, the cable connector further comprises a first elastic sealing ring which is squeezed between an outer circumferential surface of the cable connection end portion of the housing and an inner circumferential surface of the insulating sleeve to achieve sealing therebetween.
According to another exemplary embodiment of the present invention, the cable connector further comprises a second elastic sealing ring pressed between an end surface of the insulating sleeve and an outer surface of the cylindrical body portion of the housing to achieve sealing therebetween.
According to another exemplary embodiment of the present invention, a wire insertion hole is formed on the conductive terminal of the cable connection module, and the conductor core of the cable is adapted to be inserted into the wire insertion hole of the conductive terminal and electrically connected with the conductive terminal.
According to another exemplary embodiment of the present invention, a screw hole communicating with the wire insertion hole is formed on the conductive terminal, and the cable connection module further includes a cable fixing screw screwed into the screw hole and fixing a conductor core in the wire insertion hole of the conductive terminal.
According to another exemplary embodiment of the present invention, a mounting opening allowing an operation tool for operating the cable fixing screw to enter is formed on the housing; the cable connector further includes a sealing cap adapted to be screwed into the mounting opening of the housing to seal the mounting opening.
According to another exemplary embodiment of the invention, the cable connector further comprises a third elastic sealing ring, which is squeezed between the sealing cover and the mounting opening of the housing to achieve a seal therebetween.
According to another exemplary embodiment of the invention, the cable connection module further comprises a first resilient electrical contact mounted in the receiving cavity of the conductive terminal; one end of a post terminal of a panel connector mated with the cable connector is adapted to be inserted into the cavity of a conductive terminal of the cable connector and make electrical contact with the first resilient electrical contact.
According to another exemplary embodiment of the invention, the first resilient electrical contact comprises two first annular ends and a plurality of inwardly projecting first arcuate resilient contact portions connected between the two first annular ends, the plurality of first arcuate resilient contact portions being evenly spaced about a common central axis.
According to another exemplary embodiment of the invention, one end of the post terminal of the panel connector is adapted to be inserted into and electrically contact a first resilient electrical contact of the cable connector.
According to another exemplary embodiment of the invention, the housing has a flange-disk-shaped base, which may be connected to a panel for mounting the panel connector by means of a first threaded connection.
According to another aspect of the invention, a panel connector is provided, which is adapted to mate with the aforementioned cable connector.
According to an exemplary embodiment of the invention, the panel connector comprises: a metal housing adapted to be connected to the panel by a second threaded connection; an insulator mounted in the metal case; and a post terminal held on the insulator, the post terminal of the panel connector being adapted to be inserted into the cable connector and electrically connected to a conductive terminal of the cable connector.
According to another exemplary embodiment of the invention, the panel connector further comprises an elastic sealing ring, which is squeezed between the metal housing and the panel to achieve a seal therebetween.
According to another aspect of the invention, a circuit board connector is provided, which is adapted to mate with the aforementioned panel connector.
According to an exemplary embodiment of the invention, the circuit board connector comprises: an insulating body; a cylindrical terminal held in the insulating body; a second resilient electrical contact mounted in the receiving cavity of the barrel terminal; and a screw screwed into the screw hole of the barrel terminal to fix the barrel terminal to the circuit board.
According to another exemplary embodiment of the invention, the other end of the cylindrical terminal of the panel connector is adapted to be inserted into the receiving cavity of the barrel terminal and to be in electrical contact with the second resilient electrical contact.
According to another exemplary embodiment of the invention, the second resilient electrical contact comprises two second annular ends and a plurality of inwardly convex second arcuate resilient contact portions connected between the two second annular ends, the plurality of second arcuate resilient contact portions being evenly spaced about a common central axis.
According to another exemplary embodiment of the invention, the other end of the post terminal of the panel connector is adapted to be inserted into and electrically contact a second resilient electrical contact of the circuit board connector.
According to another aspect of the present invention, there is provided a connector assembly comprising: the panel connector is engaged with the cable connector, and the circuit board connector is engaged with the panel connector.
In the foregoing exemplary embodiments according to the present invention, the cable connector has the housing, and therefore, the volume of the cable connector can be greatly reduced while ensuring the mechanical strength of the cable connector.
Other objects and advantages of the present invention will become apparent from the following description of the invention which refers to the accompanying drawings, and may assist in a comprehensive understanding of the invention.
Drawings
FIG. 1 shows a perspective view of a connector assembly according to an example embodiment of the invention;
FIG. 2 shows an exploded view of the connector assembly shown in FIG. 1;
FIG. 3 shows a cross-sectional view of the connector assembly shown in FIG. 1;
FIG. 4 shows a cross-sectional view of the panel connector of the connector assembly shown in FIG. 3;
fig. 5 shows a cross-sectional view of the circuit board connector of the connector assembly shown in fig. 3;
FIG. 6 shows a partial cross-sectional view of the cable connector of the connector assembly shown in FIG. 3;
fig. 7 shows a cross-sectional view of the cable connector of the connector assembly shown in fig. 3.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the general inventive concept of the present invention and should not be construed as limiting the invention.
Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in schematic form in order to simplify the drawing.
According to one general technical concept of the present invention, there is provided a cable connector including: a cable connection module having an insulative housing and conductive terminals mounted in the insulative housing. The cable connector further includes a housing in which the cable connection module is accommodated, a cable being adapted to be inserted into the housing and the insulating housing so as to be electrically connected with the conductive terminals.
Fig. 1 shows a perspective view of a connector assembly according to an exemplary embodiment of the present invention. Fig. 2 shows an exploded view of the connector assembly shown in fig. 1. Fig. 3 shows a cross-sectional view of the connector assembly shown in fig. 1.
As shown in fig. 1 to 3, in the illustrated embodiment, the connector assembly mainly includes: cable connector 100, panel connector 200 and circuit board connector 300. The panel connector 200 mates with the cable connector 100. The circuit board connector 300 mates with the panel connector 200.
As shown in fig. 1 to 3, in the illustrated embodiment, the cable connection module 120 has an insulative housing 121 and conductive terminals 122 mounted in the insulative housing 121.
As shown in fig. 1 to 3, in the illustrated embodiment, the cable connector 100 further includes a housing 110, and the cable connection module 120 is accommodated in the housing 110. The cable 10 is adapted to be inserted into the outer shell 110 and the insulating housing 121 so as to be electrically connected with the conductive terminals 122.
As shown in fig. 1 to 3, in the illustrated embodiment, the cable connector 100 further includes: an inner metal sleeve 101 and an outer metal sleeve 102. The inner metallic sheath 101 is fitted over the exposed conductive shield 10b of the cable 10. The outer metal sheath 102 is fitted over the inner metal sheath 101. A portion 10 b' of the conductive shield (e.g., copper braid) 10b of the cable 10 is folded back over the outer surface of the inner metallic sheath 101 and is sandwiched between the inner metallic sheath 101 and the outer metallic sheath 102. A plurality of elastic contact portions 102a protruding outward are formed on the outer metal sheath 102, and the plurality of elastic contact portions 102a are in electrical contact with the inner wall of the outer shell 110, thereby electrically connecting the conductive shield 10b of the cable 10 to the outer shell 110.
As shown in fig. 1 to 3, in the illustrated embodiment, a plurality of elastic contact portions 102a are evenly spaced around the circumferential direction of the outer metal shell 102.
As shown in fig. 1 to 3, in the illustrated embodiment, the housing 110 includes a cylindrical body portion 111 and a cable connection end portion 112 extending from a side portion of the cylindrical body portion 111. The cable connector 100 further includes an insulating sleeve 130, the insulating sleeve 130 being fitted over the cable 10 and adapted to be screwed onto the cable connection end 112 of the housing 110.
As shown in fig. 1 to 3, in the illustrated embodiment, an external thread is formed on an outer wall of the cable connection end portion 112, and an internal thread to be engaged with the external thread is formed on an inner wall of the insulating sheath 130.
As shown in fig. 1 to 3, in the illustrated embodiment, the cable connector 100 further includes a resilient sealing boot 103, the resilient sealing boot 103 being received in the insulating boot 130 and being sleeved over the cable 10. When the insulating sleeve 130 is connected to the outer shell 110, the elastomeric sealing boot 103 is squeezed between the insulating sleeve 130 and the cable 10 to effect a seal therebetween.
As shown in fig. 1 to 3, in the illustrated embodiment, the cable connector 100 further includes a first elastic sealing ring 104, and the first elastic sealing ring 104 is compressed between the outer circumferential surface of the cable connection end 112 of the outer shell 110 and the inner circumferential surface of the insulating sleeve 130 to achieve sealing therebetween.
As shown in fig. 1 to 3, in the illustrated embodiment, the cable connector 100 further includes a second elastic sealing ring 105, and the second elastic sealing ring 105 is pressed between the end surface of the insulating sleeve 130 and the outer surface of the cylindrical main body portion 111 of the housing 110 to achieve sealing therebetween.
As shown in fig. 1 to 3, in the illustrated embodiment, a wire insertion hole is formed on the conductive terminal 122 of the cable connection module 120, and the conductor core 10a of the cable 10 is adapted to be inserted into the wire insertion hole of the conductive terminal 122 and electrically connected with the conductive terminal 122.
As shown in fig. 1 to 3, in the illustrated embodiment, a screw hole communicating with the wire insertion hole is formed on the conductive terminal 122, and the cable connection module 120 further includes a cable fixing screw 123, and the cable fixing screw 123 is screwed into the screw hole and fixes the conductor core 10a in the wire insertion hole of the conductive terminal 122.
As shown in fig. 1 to 3, in the illustrated embodiment, a mounting opening allowing an operation tool for operating the cable fixing screw 123 to enter is formed on the housing 110; the cable connector 100 further includes a sealing cover 140, the sealing cover 140 being adapted to be screwed into the mounting opening of the housing 110 to seal the mounting opening.
As shown in fig. 1 to 3, in the illustrated embodiment, the cable connector 100 further includes a third elastic sealing ring 106, and the third elastic sealing ring 106 is compressed between the sealing cover 140 and the mounting opening of the housing 110 to achieve sealing therebetween.
As shown in fig. 1-3, in the illustrated embodiment, the cable connection module 120 further includes a first resilient electrical contact 124, the first resilient electrical contact 124 being mounted in the receiving cavity of the conductive terminal 122. One end of the post terminal 213 of the panel connector 200 mated with the cable connector 100 is adapted to be inserted into the receiving cavity of the conductive terminal 122 of the cable connector 100 and electrically contacts the first resilient electrical contact 124.
As shown in fig. 1-3, in the illustrated embodiment, the first resilient electrical contact 124 includes two first annular ends and a plurality of inwardly projecting first arcuate resilient contact portions connected between the two first annular ends, the plurality of first arcuate resilient contact portions being evenly spaced about a common central axis.
As shown in fig. 1-3, in the illustrated embodiment, one end of the post terminal 213 of the panel connector 200 is adapted to be inserted into the first resilient electrical contact 124 of the cable connector 100 and make electrical contact with the first resilient electrical contact 124.
As shown in fig. 1-3, in the illustrated embodiment, the housing 110 has a flanged disk-shaped base 113, and the flanged disk-shaped base 113 of the housing 110 may be connected to the panel 20 for mounting the panel connector 200 by a first threaded connection 108.
Fig. 6 shows a partial cross-sectional view of the cable connector 100 of the connector assembly shown in fig. 3; fig. 7 shows a cross-sectional view of the cable connector 100 of the connector assembly shown in fig. 3.
The assembly process of the cable connector 100 will now be described with reference to fig. 3 and 6-7.
First, as shown in fig. 6, the elastic sealing boot 103 and the insulating boot 130 are fitted over the cable 10;
then, as shown in fig. 6, the inner metallic sheath 101 and the outer metallic sheath 102 are mounted on the cable 10;
then, as shown in fig. 7, the cable assembly shown in fig. 6 is inserted into the outer shell 110, and the insulating sheath 130 is screwed to the outer shell 110;
then, as shown in fig. 7, the conductor core 10a of the inserted cable 10 is fixed in the conductor insertion hole of the conductive terminal 122 with the cable fixing screw 123;
then, as shown in fig. 7, the sealing cap 140 is screwed into the mounting opening of the outer shell 110;
finally, as shown in fig. 3, the housing 110 is attached to the panel 20 for mounting to the panel connector 200 with a first threaded connection 108.
Fig. 4 shows a cross-sectional view of the panel connector 200 of the connector assembly shown in fig. 3.
As shown in fig. 3 and 4, in the illustrated embodiment, the panel connector 200 mainly includes: a metal case 211, an insulator 212, and a column terminal 213. The metal housing 211 is adapted to be connected to the panel 20 (e.g., a housing of an electrical device) by a second threaded connection 201. The insulator 212 is mounted in the metal housing 211. The columnar terminal 213 is held on the insulator 212. One end of the post terminal 213 of the panel connector 200 is adapted to be inserted into the cable connector 100 and electrically connected to the conductive terminal 122 of the cable connector 100.
As shown in fig. 3 and 4, in the illustrated embodiment, the panel connector further includes a resilient gasket 202, and the resilient gasket 202 is compressed between the metal shell 211 and the panel 20 to effect a seal therebetween.
Fig. 5 shows a cross-sectional view of the circuit board connector 300 of the connector assembly shown in fig. 3.
As shown in fig. 3 and 5, in the illustrated embodiment, the circuit board connector 300 mainly includes: an insulating body 311, a barrel terminal 312, a second resilient electrical contact 313 and a screw 314. The barrel terminal 312 is held in the insulating body 311. A second resilient electrical contact 313 is mounted in the receiving cavity of the barrel terminal 312. The screws 314 are screwed into the screw holes of the barrel terminals 312 to fix the barrel terminals 312 to the circuit board 30, thereby fixing the circuit board connector 300 to the circuit board 30.
As shown in fig. 3 and 5, in the illustrated embodiment, the other end of the post terminal 213 of the panel connector 200 is adapted to be inserted into the receiving cavity of the barrel terminal 312 and electrically contact the second resilient electrical contact 313.
As shown in fig. 3 and 5, in the illustrated embodiment, the second resilient electrical contact 313 comprises two second annular ends and a plurality of inwardly convex second arcuate resilient contact portions connected between the two second annular ends, the plurality of second arcuate resilient contact portions being evenly spaced about a common central axis.
As shown in fig. 3 and 5, in the illustrated embodiment, the other end of the post terminal 213 of the panel connector 200 is adapted to be inserted into a second resilient electrical contact 313 of the circuit board connector 300 and make electrical contact with the second resilient electrical contact 313.
As shown in fig. 3, in an exemplary embodiment of the invention, since the housing 110 of the cable connector 100 needs to be connected to the panel 20, the housing 110 of the cable connector 100 may be made of a material having higher mechanical strength than the insulating housing 121, for example, the housing 110 of the cable connector 100 may be a metal housing made of a metal material. Thus, the volume of the cable connector 100 is greatly reduced.
It will be appreciated by those skilled in the art that the embodiments described above are exemplary and can be modified by those skilled in the art, and that the structures described in the various embodiments can be freely combined without conflict in structure or principle.
Although the present invention has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to be illustrative of preferred embodiments of the present invention and should not be construed as limiting the invention.
Although a few embodiments of the present general inventive concept have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the appended claims and their equivalents.
It should be noted that the word "comprising" does not exclude other elements or steps, and the words "a" or "an" do not exclude a plurality. Furthermore, any reference signs in the claims shall not be construed as limiting the scope of the invention.

Claims (27)

1. A cable connector comprising:
a cable connection module (120) having an insulating housing (121) and conductive terminals (122) mounted in the insulating housing (121),
the method is characterized in that:
the cable connector (100) further comprising a housing (110), the cable connection module (120) being accommodated in the housing (110),
the cable (10) is adapted to be inserted into the housing (110) and the insulating housing (121) so as to be electrically connected with the conductive terminal (122).
2. The cable connector of claim 1, wherein the housing (110) is a metal housing.
3. The cable connector of claim 2, wherein the cable connector (100) further comprises:
an inner metal sleeve (101) which is sleeved on the exposed conductive shield (10b) of the cable (10); and
an outer metal sleeve (102) sleeved on the inner metal sleeve (101),
a portion (10 b') of the conductive shield (10b) of the cable (10) is folded back over the outer surface of the inner metallic sheath (101) and clamped between the inner metallic sheath (101) and the outer metallic sheath (102).
4. The cable connector of claim 3,
a plurality of elastic contact portions (102a) protruding outward are formed on the outer metal sheath (102), the plurality of elastic contact portions (102a) being in electrical contact with an inner wall of the outer shell (110) to electrically connect the conductive shield (10b) of the cable (10) to the outer shell (110).
5. The cable connector of claim 4, wherein:
the plurality of elastic contact portions (102a) are evenly spaced around the circumferential direction of the outer metal sleeve (102).
6. The cable connector of claim 4, wherein:
the housing (110) includes a cylindrical main body portion (111) and a cable connection end portion (112) extending from a side portion of the cylindrical main body portion (111);
the cable connector (100) further comprises an insulating sleeve (130), the insulating sleeve (130) being fitted over the cable (10) and adapted to be screwed onto the cable connection end (112) of the outer shell (110).
7. The cable connector of claim 6, wherein:
an external thread is formed on the outer wall of the cable connection end portion (112), and an internal thread that mates with the external thread is formed on the inner wall of the insulating sheath (130).
8. The cable connector of claim 6, wherein:
the cable connector (100) further comprising an elastic sealing sleeve (103), the elastic sealing sleeve (103) being housed in the insulating sleeve (130) and being sheathed on the cable (10),
when the insulating sleeve (130) is connected to the outer casing (110), the elastic sealing sleeve (103) is squeezed between the insulating sleeve (130) and the cable (10) to achieve a seal therebetween.
9. The cable connector of claim 8, wherein:
the cable connector (100) further comprises a first elastic sealing ring (104), wherein the first elastic sealing ring (104) is squeezed between the outer circumferential surface of the cable connecting end part (112) of the outer shell (110) and the inner circumferential surface of the insulating sleeve (130) to realize sealing between the outer circumferential surface and the inner circumferential surface.
10. The cable connector of claim 9, wherein:
the cable connector (100) further comprises a second elastic sealing ring (105), and the second elastic sealing ring (105) is squeezed between the end face of the insulating sleeve (130) and the outer surface of the cylindrical main body part (111) of the shell (110) to realize sealing between the end face of the insulating sleeve and the outer surface of the cylindrical main body part.
11. The cable connector of claim 1, wherein:
a conductive wire jack is formed on the conductive terminal (122) of the cable connection module (120), and the conductive core (10a) of the cable (10) is suitable for being inserted into the conductive wire jack of the conductive terminal (122) and electrically connected with the conductive terminal (122).
12. The cable connector of claim 11, wherein:
a threaded hole communicated with the wire insertion hole is formed in the conductive terminal (122), the cable connection module (120) further comprises a cable fixing screw (123), and the cable fixing screw (123) is screwed into the threaded hole and fixes the conductor core (10a) in the wire insertion hole of the conductive terminal (122).
13. The cable connector of claim 12, wherein:
a mounting opening allowing an operation tool for operating the cable fixing screw (123) to enter is formed on the housing (110);
the cable connector (100) further comprises a sealing cover (140), the sealing cover (140) being adapted to be screwed into the mounting opening of the housing (110) to seal the mounting opening.
14. The cable connector of claim 13, wherein:
the cable connector (100) further comprises a third resilient sealing ring (106), the third resilient sealing ring (106) being squeezed between the sealing cover (140) and the mounting opening of the housing (110) to achieve a seal therebetween.
15. The cable connector of claim 1, wherein:
the cable connection module (120) further comprises a first resilient electrical contact (124), the first resilient electrical contact (124) being mounted in the receiving cavity of the conductive terminal (122);
one end of a post terminal (213) of a panel connector (200) mated with the cable connector (100) is adapted to be inserted into a receiving cavity of a conductive terminal (122) of the cable connector (100) and to make electrical contact with the first resilient electrical contact (124).
16. The cable connector of claim 15, wherein:
the first resilient electrical contact (124) includes two first annular ends and a plurality of inwardly projecting first arcuate resilient contact portions connected between the two first annular ends, the plurality of first arcuate resilient contact portions being evenly spaced about a common central axis.
17. The cable connector of claim 16,
one end of the cylindrical terminal (213) of the panel connector (200) is adapted to be inserted into a first resilient electrical contact (124) of the cable connector (100) and to make electrical contact with the first resilient electrical contact (124).
18. The cable connector of claim 15, wherein:
the housing (110) has a flange-disk-shaped base (113), the flange-disk-shaped base (113) of the housing (110) being connectable to a panel (20) for mounting the panel connector (200) by means of a first threaded connection (108).
19. A panel connector, characterized by: the panel connector (200) is adapted to mate with the cable connector (100) of any one of claims 1-18.
20. The panel connector according to claim 19, wherein the panel connector (200) comprises:
a metal housing (211) adapted to be connected to the panel (20) by a second threaded connection (201);
an insulator (212) mounted in the metal housing (211); and
a columnar terminal (213) held on the insulator (212),
the post terminals (213) of the panel connector (200) are adapted to be inserted into the cable connector (100) and electrically connected to the conductive terminals (122) of the cable connector (100).
21. The panel connector according to claim 20, wherein:
the panel connector further comprises an elastic sealing ring (202), wherein the elastic sealing ring (202) is squeezed between the metal shell (211) and the panel (20) to realize sealing between the metal shell and the panel.
22. A circuit board connector, characterized by: the circuit board connector (300) is adapted to mate with the panel connector (200) of any of claims 19-21.
23. The circuit board connector according to claim 22, wherein the circuit board connector (300) comprises:
an insulating body (311);
a cylindrical terminal (312) held in the insulating body (311);
a second resilient electrical contact (313) mounted in the receiving cavity of the barrel terminal (312); and
and a screw (314) screwed into the screw hole of the barrel terminal (312) to fix the barrel terminal (312) to a circuit board (30).
24. The circuit board connector according to claim 23, wherein:
the other end of the cylindrical terminal (213) of the panel connector (200) is adapted to be inserted into the receiving cavity of the barrel terminal (312) and electrically contacted with the second resilient electrical contact (313).
25. The circuit board connector according to claim 24, wherein:
the second resilient electrical contact (313) includes two second annular ends and a plurality of inwardly projecting second arcuate resilient contact portions connected between the two second annular ends, the plurality of second arcuate resilient contact portions being evenly spaced about a common central axis.
26. The circuit board connector according to claim 25,
the other end of the post terminal (213) of the panel connector (200) is adapted to be inserted into a second resilient electrical contact (313) of the circuit board connector (300) and to make electrical contact with the second resilient electrical contact (313).
27. A connector assembly, comprising:
the cable connector (100) of any one of claims 1-18;
the panel connector (200) of any of claims 19-21, the panel connector (200) being mated with the cable connector (100); and
the circuit board connector (300) of any of claims 20-25, the circuit board connector (300) being mated with the panel connector (200).
CN202010196500.2A 2020-03-19 2020-03-19 Cable connector, panel connector, circuit board connector and connector assembly Pending CN113437565A (en)

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB621459A (en) * 1947-02-28 1949-04-08 Thomas Albert Butler Improvements in or relating to electric plug and socket couplings
JP2001006828A (en) * 1999-06-23 2001-01-12 Sukegawa Electric Co Ltd Connector terminal for sheath cable
JP2005027446A (en) * 2003-07-03 2005-01-27 Hitachi Cable Ltd Terminal structure of cable with shield layer
CN103855521A (en) * 2012-11-29 2014-06-11 Smk株式会社 Electrical connection structure between module device and an external device
CN104638415A (en) * 2015-02-04 2015-05-20 昆山嘉华精密工业有限公司 Coaxial cable connector
CN104718669A (en) * 2012-10-04 2015-06-17 泰科电子公司 Header assembly
CN207149806U (en) * 2017-06-26 2018-03-27 泰科电子(上海)有限公司 Connector
US20180331477A1 (en) * 2017-05-15 2018-11-15 Canare Electric Co., Ltd. Adaptor
CN109428217A (en) * 2017-08-29 2019-03-05 Smk株式会社 Electric connector
JP2019046715A (en) * 2017-09-05 2019-03-22 日本アンテナ株式会社 Coaxial cable connection structure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB621459A (en) * 1947-02-28 1949-04-08 Thomas Albert Butler Improvements in or relating to electric plug and socket couplings
JP2001006828A (en) * 1999-06-23 2001-01-12 Sukegawa Electric Co Ltd Connector terminal for sheath cable
JP2005027446A (en) * 2003-07-03 2005-01-27 Hitachi Cable Ltd Terminal structure of cable with shield layer
CN104718669A (en) * 2012-10-04 2015-06-17 泰科电子公司 Header assembly
CN103855521A (en) * 2012-11-29 2014-06-11 Smk株式会社 Electrical connection structure between module device and an external device
CN104638415A (en) * 2015-02-04 2015-05-20 昆山嘉华精密工业有限公司 Coaxial cable connector
US20180331477A1 (en) * 2017-05-15 2018-11-15 Canare Electric Co., Ltd. Adaptor
CN207149806U (en) * 2017-06-26 2018-03-27 泰科电子(上海)有限公司 Connector
CN109428217A (en) * 2017-08-29 2019-03-05 Smk株式会社 Electric connector
JP2019046715A (en) * 2017-09-05 2019-03-22 日本アンテナ株式会社 Coaxial cable connection structure

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