CN107453158B - Wire harness connector and cable connection method - Google Patents
Wire harness connector and cable connection method Download PDFInfo
- Publication number
- CN107453158B CN107453158B CN201710582992.7A CN201710582992A CN107453158B CN 107453158 B CN107453158 B CN 107453158B CN 201710582992 A CN201710582992 A CN 201710582992A CN 107453158 B CN107453158 B CN 107453158B
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- CN
- China
- Prior art keywords
- metal shell
- shielding
- cable
- harness connector
- shielding ring
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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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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
- H01R13/648—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]
- H01R13/6581—Shield structure
-
- 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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
-
- 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]
- H01R13/6581—Shield structure
- H01R13/6585—Shielding material individually surrounding or interposed between mutually spaced contacts
-
- 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
- H01R13/6592—Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable
- H01R13/6593—Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable the shield being 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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to a wire harness connector, which comprises a metal shell, wherein the metal shell is provided with an outer edge and a plurality of inner holes, and the interior of each inner hole is divided into a front section and a rear section by a flange; the front section is internally provided with a shielding ring, a shielding belt sleeved at the front part of the shielding ring and a fixed claw sleeved at the rear part of the shielding ring; the rear section is internally provided with a cable sealing body, and the rear part of the metal shell is also provided with a rear cover. The harness connector is low in cost, easy to assemble and reliable in connection, sealing and shielding layer grounding; a method of wiring using the harness connector is also provided.
Description
Technical Field
The present invention relates to a harness connector.
Background
Harness connectors are used in different fields, including the automotive field. Generally, prior art harness connectors are primarily header connectors, as well as mating plug connectors. As for the wire harness connector for the cable entry and exit control box, the literature is little disclosed.
Prior art 1, chinese patent document CN103493296a at 2014.01.01, discloses a harness connector (100) having a header assembly (102) including a header housing (130) extending between a plugging end and a mounting end (134). The header housing holds header contacts (136). The header housing may be mounted to the printed circuit board at the mounting end and the header contacts are electrically connected to the printed circuit board. One or more plug assemblies (104, 106) are received in the plug end of the connector housing (130). The plug assembly includes a plug housing that holds receptacle terminals (142). Receptacle terminals (142) extend between the mating end and the terminating end along a terminal axis parallel to the mating axis. The mating ends mate with corresponding header contacts 136). The terminating end has an insulation displacement contact configured to receive and electrically connect to a corresponding wire. The wire extends from the insulation displacement contact along a wire axis that is generally perpendicular to the terminal axis.
The invention discloses in 2010.10.20 a Chinese patent document CN101867130A in the prior art 2, and relates to the technical field of connectors, in particular to an automatic transmission wire harness connector with barbs. The connector plastic shell comprises a cylindrical body at the front end and a connector plastic shell with a propping part at the edge of the rear end, wherein a plurality of connecting holes penetrating from the cylindrical body to the rear end of the connector plastic shell are distributed in the cylindrical body of the connector plastic shell; the front end of the connecting hole is penetrated with a terminal, the rear end of the connecting hole is penetrated with a wire, and the front end of the wire is connected with the rear end of the terminal; the method is characterized in that: inclined elastic barbs are symmetrically arranged outside the cylindrical body of the connector plastic shell. The invention mainly solves the technical problems that the existing automatic transmission wire harness connector cannot be fixed by itself after being installed into the box body, and needs to be fixed by means of additional cards or snap springs, and the assembly process is complex, and can reduce the matching diameter of the automatic transmission wire harness connector and the box body, and the fixing and the installation are very convenient.
The cable business turn over control box, typically has motor control pencil, widely uses the metal fixed head to draw forth high-voltage cable from motor controller and connect with quick-witted case ground connection, utilizes self nut screw down the cable is covered and is played waterproofly. The scheme has larger volume when applied to equipment, larger damage to the cable and easy potential safety hazard caused by long-time use.
Disclosure of Invention
The present invention is directed to a harness connector that overcomes the above-described deficiencies of the prior art and provides a low cost harness connector.
The present invention is also directed to a harness connector that overcomes the above-described deficiencies of the prior art and is easy to assemble.
The present invention also aims to overcome the above-mentioned disadvantages of the prior art and provide a harness connector with reliable connection.
The invention also aims to overcome the defects of the prior art and provide the wire harness connector with good waterproof performance.
The invention also aims to overcome the defects of the prior art and provide the harness connector with reliable grounding of the cable shielding layer.
The present invention is also directed to a cable connection method that overcomes the above-mentioned shortcomings of the prior art.
The aim of the invention can be achieved by the following technical scheme.
A wire harness connector, characterized in that: the wire harness connector comprises a metal shell, wherein the metal shell is provided with an outer edge and a plurality of inner holes, and the inner part of each inner hole is divided into a front section and a rear section by a flange; the front section is internally provided with a shielding ring, a shielding belt sleeved at the front part of the shielding ring and a fixed claw sleeved at the rear part of the shielding ring; the rear section is internally provided with a cable sealing body, and the rear part of the metal shell is also provided with a rear cover.
The wire harness connector is characterized in that: the cable sealing body is made of elastic materials and is annular, and annular ridges are arranged on the outer surface and the inner surface of the cable sealing body. At least two annular ridges are arranged. The seal between the cable and the metal housing is reliable.
The wire harness connector is characterized in that: the metal shell is provided with an annular groove outside and in front of the outer edge, and an outer circle sealing ring is arranged in the annular groove. The sealing between the metal shell and the control box is solved.
The wire harness connector is characterized in that: the front section is located at one end of the flange and is provided with a circular groove, the tail end of the shielding ring is provided with a protruding step, the fixing claw is made of elastic metal material and is of an open circular ring-shaped structure, and the fixing claw is provided with an inverted claw. The shield ring is fixed to prevent the shield ring from moving in the axial direction.
The wire harness connector is characterized in that: the periphery of the shielding ring is provided with a concave position, correspondingly, the inner periphery of the front section is provided with a convex rib, and the convex rib is positioned in the concave position after the shielding ring is arranged in the metal shell. Preventing the cable and the shield ring from rotating.
The wire harness connector is characterized in that: the rear part of the metal shell is provided with a boss for fixing the rear cover, and correspondingly, the rear cover is provided with a concave part. The rear part of the boss is provided with an inclined plane which is beneficial to the automatic sliding in of the rear cover after the rear cover is subjected to axial force, and the front part of the boss is provided with a vertical plane for locking the rear cover; the concave part of the rear cover is a through hole, so that whether the rear cover is locked or not can be observed; the rear cover is made of plastic material, and the concave part extends forwards to ensure the elasticity of the sliding-in boss; the combination of the protruding table and the concave part is symmetrically provided with a pair for facilitating the assembly and disassembly operation.
The wire harness connector is characterized in that: the front part of the shielding ring is provided with a containing groove, and the shielding belt is arranged in the containing groove.
The aim of the invention can be achieved by the following technical scheme.
A cable connection method adapted to access a cable into a control box through a harness connector, comprising the steps of:
s110, stripping the cable sheath and exposing the shielding layer;
s120, sequentially threading the rear cover and the cable sealing body on the cable and moving the cable sealing body to the position with the outer skin;
s130, enabling a plurality of cables which finish the step S120 to pass through an inner hole of the metal shell;
s140, sleeving the shielding ring outside the shielding layer and moving the shielding ring to the root of the shielding layer;
s150, crimping the shielding ring;
s160, sleeving a fixed claw and a shielding belt outside the shielding ring;
s170, loading the shielding ring into the front section of the inner hole of the metal shell;
and S180, moving the rear cover, pushing the cable sealing wire into the rear section of the metal shell, and covering the rear cover.
The cable connection method is characterized by comprising the following steps of:
s190, arranging an outer circle sealing ring on the metal shell;
and S199, connecting the metal shell to the control box hole by using a screw.
The wire harness connector is composed of the metal shell, the shielding ring, the shielding belt, the fixing claw, the cable sealing body and the rear cover, and compared with the complex structure in the prior art 1, the wire harness connector is low in cost; the shielding ring is pressed on the cable shielding layer, and the metal shell is connected with the shielding belt, so that the metal shell is not connected with the control box in a different way, and the grounding of the cable shielding layer (at the access end) has extremely high reliability; the cable sealing body is sealed in the inner hole of the metal shell by the rear cover, so that the cable sealing body plays a role of protecting a sealing piece, the cable is tightly pressed on the outer skin of the cable, and the inner hole of the metal shell is tightly pressed on the outer side of the cable, so that reliable sealing is formed between the cable and the metal shell; the concave position of the shielding ring is connected with the convex rib of the inner hole of the metal shell, the cable is reliably positioned circumferentially, the circular groove of the metal shell, the step of the shielding ring and the reverse claw of the fixed claw are linked, the reverse claw is clamped in the circular groove by virtue of elasticity to prevent the cable from moving forwards, the step of the shielding ring is propped against the flange of the metal shell backwards to prevent the cable from moving backwards, the cable is reliably positioned axially, special parts are fixed in the axial direction and the circumferential direction, and the connection of the harness connector is reliable.
The invention relates to a cable connection method, which is used for connecting a cable into a control box through a wire harness connector and comprises the following steps: stripping the cable sheath to expose the shielding layer; the rear cover and the cable sealing body are sequentially penetrated on the cable and moved to the position with the outer skin; passing the cable through the inner hole of the metal shell; sleeving the shielding ring outside the shielding layer and moving the shielding ring to the root of the shielding layer; crimping the shielding ring; the fixed claw and the shielding belt are sleeved outside the shielding ring; loading the shielding ring into the front section of the inner hole of the metal shell; and (3) moving the rear cover, pushing the cable sealing wire into the rear section of the metal shell, and covering the rear cover. The wiring harness connector used in the method is easy to assemble.
Drawings
Fig. 1 is a schematic view of a first embodiment of the present invention.
Fig. 2 is a schematic view of a first embodiment of the invention mounted on a control box.
Fig. 3 is a schematic cut-away view of a first embodiment of the invention.
Fig. 4 is an exploded view of a first embodiment of the present invention.
Fig. 5 is a plan view of an inner bore of a metal shell according to a first embodiment of the present invention.
Fig. 6 is a flow chart of a second embodiment of the present invention.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 5, a first embodiment of the present invention is a wire harness connector comprising a metal housing 101 having an outer edge and a plurality of inner holes, each inner hole being divided inside into a front section and a rear section by a flange; the front section is internally provided with a shielding ring 102, a shielding belt 103 sleeved at the front part of the shielding ring and a fixed claw 104 sleeved at the rear part of the shielding ring; a cable sealing body 105 is arranged in the rear section, and a rear cover 106 is also arranged at the rear part of the metal shell 101.
The cable sealing body 105 is made of elastic material, and has a ring shape, and annular ridges are arranged on the outer surface and the inner surface. At least two annular ridges are arranged. An annular groove is formed in front of the outer edge of the metal shell 101, and an outer circle sealing ring 107 is arranged in the annular groove. The seal between the metal housing 101 and the control box 901 is solved.
The front section is positioned at one end of the flange and is provided with a circular groove, the tail end of the shielding ring 102 is provided with a protruding step, the fixing claw 104 is made of elastic metal material, the fixing claw 104 is of an open circular ring-shaped structure, and the fixing claw 104 is provided with an inverted claw. The shielding ring 102 is installed in the inner hole of the metal shell 101, the cable 902 is pulled backwards, the inverted claw of the fixed claw 104 slides into the circular groove and continues to pull, the step at the tail end of the shielding ring 102 slides into the inverted claw, the inverted claw stretches out and hangs the circular groove according to the elasticity, the cable 902 and the shielding ring 102 cannot move forwards, the step at the tail end of the rear shielding ring 102 is limited by the flange of the metal shell 101, the shielding ring 102 is fixed, and the cable 902 and the shielding ring 102 are prevented from moving in the axial direction. The circumference of the shielding ring 102 is provided with a concave position, the concave position is axially arranged, correspondingly, the inner circumference of the front section is provided with a convex rib, and the convex rib is positioned in the concave position after the shielding ring 102 is arranged in the metal shell 101. Preventing rotation of the cable 902 and shield ring 102.
The rear part of the metal housing 101 is provided with a boss for fixing the rear cover 106, and the rear cover 106 is provided with a recess correspondingly. The rear of the boss is provided with an inclined plane so as to facilitate the rear cover 106 to automatically slide in after being subjected to axial force, and the front of the boss is provided with a vertical plane so as to lock the rear cover 106; the concave part of the rear cover 106 is a through hole, and whether the rear cover lock 106 is locked or not can be observed; the rear cover 106 is made of plastic material, and the concave part extends forwards to ensure the elasticity of sliding into the boss; the combination of the protruding table and the concave part is symmetrically provided with a pair for facilitating the assembly and disassembly operation. The front part of the shielding ring 102 is provided with a containing groove, and the shielding belt 103 is arranged in the containing groove.
Referring to fig. 6, a second embodiment of the present invention is a cable connection method for connecting a cable into a control box through a harness connector of the first embodiment, comprising the steps of: s110, stripping the cable sheath and exposing the shielding layer; s120, sequentially threading the rear cover and the cable sealing body on the cable and moving the cable sealing body to the position with the outer skin; s130, enabling a plurality of cables which finish the step S120 to pass through an inner hole of the metal shell; s140, sleeving the shielding ring outside the shielding layer and moving the shielding ring to the root of the shielding layer; s150, crimping the shielding ring; s160, sleeving a fixed claw and a shielding belt outside the shielding ring; s170, loading the shielding ring into the front section of the inner hole of the metal shell; and S180, moving the rear cover, pushing the cable sealing wire into the rear section of the metal shell, and covering the rear cover.
With the second embodiment, the harness connector assembly is completed and the cable is also loaded into the harness connector, it being understood that the following steps are also required to accomplish the object of the invention: s190, arranging an outer circle sealing ring on the metal shell; and S199, connecting the metal shell to the control box hole by using a screw.
First and second examples preferred embodiments, any of which fall within the scope of the claims of the present invention.
Claims (5)
1. A wire harness connector, characterized in that: the wire harness connector comprises a metal shell, wherein the metal shell is provided with an outer edge and a plurality of inner holes, and the inside of each inner hole is divided into a front section and a rear section by a flange; the rear section is internally provided with a cable sealing body, and the rear part of the metal shell is also provided with a rear cover;
the front section is positioned at one end of the flange and is provided with a circular groove, the tail end of the shielding ring is provided with a protruding step, the fixed claw is made of elastic metal material, and the fixed claw is provided with an inverted claw;
the periphery of the shielding ring is provided with a concave position, correspondingly, the inner periphery of the front section is provided with a convex rib, and the convex rib is positioned in the concave position after the shielding ring is arranged in the metal shell;
the front part of the shielding ring is provided with a containing groove, and the shielding belt is arranged in the containing groove.
2. A harness connector as claimed in claim 1, wherein: the metal shell is provided with an annular groove outside and in front of the outer edge, and an outer circle sealing ring is arranged in the annular groove.
3. A harness connector as claimed in claim 1, wherein: the rear part of the metal shell is provided with a boss for fixing the rear cover, and correspondingly, the rear cover is provided with a concave part.
4. A method of connecting a cable into a control box through a harness connector according to any one of the preceding claims, comprising the steps of:
s110, stripping the cable sheath and exposing the shielding layer;
s120, sequentially threading the rear cover and the cable sealing body on the cable and moving the cable sealing body to the position with the outer skin;
s130, enabling a plurality of cables which finish the step S120 to pass through an inner hole of the metal shell;
s140, sleeving the shielding ring outside the shielding layer and moving the shielding ring to the root of the shielding layer;
s150, crimping the shielding ring;
s160, sleeving a fixed claw and a shielding belt outside the shielding ring;
s170, loading the shielding ring into the front section of the inner hole of the metal shell;
and S180, moving the rear cover, pushing the cable sealing wire into the rear section of the metal shell, and covering the rear cover.
5. The cable connection method of claim 4, comprising the steps of:
s190, arranging an outer circle sealing ring on the metal shell;
and S199, connecting the metal shell to the control box hole by using a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582992.7A CN107453158B (en) | 2017-07-17 | 2017-07-17 | Wire harness connector and cable connection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582992.7A CN107453158B (en) | 2017-07-17 | 2017-07-17 | Wire harness connector and cable connection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107453158A CN107453158A (en) | 2017-12-08 |
| CN107453158B true CN107453158B (en) | 2023-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710582992.7A Active CN107453158B (en) | 2017-07-17 | 2017-07-17 | Wire harness connector and cable connection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107453158B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019191401A1 (en) * | 2018-03-29 | 2019-10-03 | Molex, Llc | Spine for protecting and supporting a cable harness |
| CN108832320A (en) * | 2018-06-04 | 2018-11-16 | 合肥吉顺新能源科技有限公司 | A kind of compression joint type elastic slice contact shielding high-voltage connection box |
| CN108599089A (en) * | 2018-06-20 | 2018-09-28 | 嘉兴市盛央电气有限公司 | Push-in electromagnetic shielded cable connector |
| CN110190451B (en) * | 2018-11-30 | 2021-06-04 | 中航光电科技股份有限公司 | Wire connector and shielding sleeve assembly thereof |
| JP6835811B2 (en) * | 2018-12-28 | 2021-02-24 | 矢崎総業株式会社 | connector |
| CN109728676A (en) * | 2019-03-15 | 2019-05-07 | 合普动力股份有限公司 | A kind of connection box for motor |
| CN111525061B (en) * | 2020-04-21 | 2021-11-12 | 东风汽车集团有限公司 | Connection structure of battery box and high-voltage connector shielding ring, battery box and automobile |
| CN111969384B (en) * | 2020-07-08 | 2021-07-16 | 上海皆泰新能源科技有限公司 | New energy automobile battery wire harness production process |
| CN112086601A (en) * | 2020-09-28 | 2020-12-15 | 北京和中普方新能源科技有限公司 | Battery box and battery and consumer that constitute thereof |
| CN114050435B (en) * | 2021-11-25 | 2024-03-01 | 浙江新宝汽车电器有限公司 | Lamp shell perforation connector |
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| CN205004505U (en) * | 2015-09-19 | 2016-01-27 | 深圳巴斯巴科技发展有限公司 | Novel high pressure heavy current connector |
| CN106785591A (en) * | 2017-01-23 | 2017-05-31 | 中航光电科技股份有限公司 | A kind of housing and the connector using the housing |
| CN206293638U (en) * | 2016-11-29 | 2017-06-30 | 广州汽车集团股份有限公司 | A kind of motor three-phase dynamic wire harness connector |
| CN206864774U (en) * | 2017-07-17 | 2018-01-09 | 深圳灵科技术有限公司 | A kind of Wiring harness connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9318849B2 (en) * | 2011-04-14 | 2016-04-19 | Yazaki Corporation | Shielded connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2921522A1 (en) * | 2007-09-20 | 2009-03-27 | Souriau Soc Par Actions Simpli | Ethernet cable connector for one-gigabit Ethernet network system, has cylindrical insulator comprising longitudinal channels arranged in pairs, where each pair of channels is separated from adjacent pair of channels by longitudinal layer |
| CN205004505U (en) * | 2015-09-19 | 2016-01-27 | 深圳巴斯巴科技发展有限公司 | Novel high pressure heavy current connector |
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| Publication number | Publication date |
|---|---|
| CN107453158A (en) | 2017-12-08 |
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