CN111806366B - Automobile wire harness plug-in - Google Patents
Automobile wire harness plug-in Download PDFInfo
- Publication number
- CN111806366B CN111806366B CN202010713862.4A CN202010713862A CN111806366B CN 111806366 B CN111806366 B CN 111806366B CN 202010713862 A CN202010713862 A CN 202010713862A CN 111806366 B CN111806366 B CN 111806366B
- Authority
- CN
- China
- Prior art keywords
- positioning
- plug
- sleeve
- notch
- seat
- 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.)
- Active
Links
- 238000010586 diagram Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
- B60R16/0215—Protecting, fastening and routing means therefor
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
Abstract
The invention discloses an automobile wire harness plug-in unit, which comprises a male plug-in unit and a female plug-in unit; the male plug-in comprises a positioning sleeve and a core body arranged in the positioning sleeve; the left side and the right side of the plugging end of the positioning sleeve are provided with first notch, the positioning sleeve is provided with positioning sheets in an extending mode at the first notch, and the outer side of each positioning sheet is provided with a first positioning tooth; the female plug-in comprises a plug-in seat, a plug-in groove for inserting a positioning sleeve is formed in the plug-in seat, second notch is formed in the left side and the right side of the plug-in groove of the plug-in seat, positioning plates are hinged in each second notch, and second positioning teeth are formed in each positioning plate; the socket is connected with a fixed sleeve in a sliding manner; side plates are arranged on two sides of the fixed sleeve in an extending mode, a flanging is arranged at the rear end of the plug seat, spring grooves are formed in each side plate, and a first spring is arranged in each spring groove; the plug seat is provided with a positioning component; the automobile wire harness plug-in is simple in structure and can effectively prevent the wire harness from loosening.
Description
Technical Field
The invention belongs to the technical field of wire harness plug-in components, and particularly relates to an anti-loosening automobile wire harness plug-in component.
Background
The automobile wire harness plug-in is a current transmission connection structure, the number of the automobile wire harness plug-in is numerous, and various automobile wire harness plug-in structures are different. The automobile wire harness plug-in is an important part in an automobile wire harness and is divided into a male plug-in and a female plug-in, and the two structures are completely different. The connection of the automobile wire harness realizes connection through the engagement between the male plug-in components and the female plug-in components, so that the reliability of the clamping connection between the plug-in components directly influences the transmission of current and finally influences the work of electric devices. The clamping safety and reliability of the automobile wire harness terminal is an important content of automobile electrical design.
Disclosure of Invention
The invention aims to provide an automobile wire harness plug-in unit which is simple in structure and can effectively prevent loosening of a wire harness.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an automobile wire harness plug-in comprises a male plug-in and a female plug-in; the male plug-in comprises a positioning sleeve and a core body arranged in the positioning sleeve; the left side and the right side of the plugging end of the positioning sleeve are provided with first notch, the positioning sleeve is provided with positioning sheets in an extending mode at the first notch, and the outer side of each positioning sheet is provided with a first positioning tooth; the female plug-in comprises a plug-in seat, a plug-in groove for inserting a positioning sleeve is formed in the plug-in seat, second notch is formed in the left side and the right side of the plug-in groove of the plug-in seat, positioning plates are hinged in each second notch, second positioning teeth are formed in each positioning plate, and the second positioning teeth are used for being meshed with the first positioning teeth; the fixed sleeve is connected to the plug seat in a sliding manner and is used for driving the positioning plate to press towards the second notch; the two sides of the fixed sleeve are provided with side plates in an extending manner along the moving direction, the rear end of the plug seat is provided with a turned edge, a spring groove is formed in each side plate, and a first spring for forcing the fixed sleeve to move towards the direction of the positioning plate is arranged between the front end of the spring groove and the turned edge in each spring groove; the plug seat is provided with a positioning component, and the positioning component is used for positioning the fixed sleeve when the positioning sleeve is inserted into the plug groove.
Further, the positioning assembly comprises a positioning strip, a third notch communicated with the inserting groove is formed in the upper end of the inserting seat along the direction perpendicular to the movement direction of the fixing sleeve, a cover plate is fixedly arranged at an opening at the upper end of the third notch, the positioning strip is slidably connected in the third notch, a positioning opening is formed in the upper surface of each side plate, close to the fixing sleeve, and when two ends of the positioning strip are inserted into the positioning openings, the fixing sleeve is fixed; the positioning strip is provided with a plurality of ejector rods extending out of the cover plate along the length direction of the positioning strip, each ejector rod is sleeved with a positioning spring, and the positioning springs are positioned between the positioning strip and the cover plate and used for forcing the positioning strip to move downwards; the lower extreme of locating strip is equipped with power inclined plane, when the grafting end of locating sleeve inserts in the grafting groove, promotes the locating strip upward movement through power inclined plane, and the both ends of locating strip leave the locating hole.
Further, when the rear end of the side plate is abutted against the flanging, the positioning opening is opposite to the third notch.
Further, each positioning sheet is provided with a first inclined plane, the left side and the right side of the core body are respectively provided with a second inclined plane matched with the first inclined plane, and when the core body moves forwards, the second inclined plane is matched with the first inclined plane to push the positioning sheet to extend outwards.
Further, each locating plate is arranged on the flange extending outwards at one end far away from the fixing sleeve.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
(1) The plug-in end of the positioning sleeve is inserted into the plug-in groove, so that the automobile wire harness plug-in is convenient to install and simple in structure;
(2) The second inclined plane on the core body is matched with the first inclined plane, and when the core body moves forwards or the plug seat moves backwards under the external force of separation, the positioning sheet deforms outwards to expand, so that the first positioning teeth are further attached to the second positioning teeth, and the purpose of good connection effect when the external force is larger is achieved;
(3) The positioning strip is used for positioning the fixing sleeve, so that the positioning plate can be kept in an opened state, and the positioning strip is convenient to connect again and convenient to install.
Drawings
FIG. 1 is a cross-sectional view of a male insert of the present invention;
FIG. 2 is a cross-sectional view of a male insert A-A of the present invention;
FIG. 3 is a cross-sectional view of a female insert of the present invention;
FIG. 4 is a cross-sectional view in the B-B direction of the female insert of the present invention;
FIG. 5 is a cross-sectional view of the insert of the present invention after insertion;
FIG. 6 is a cross-sectional view in the C-C direction of the insert of the present invention after insertion;
FIG. 7 is a cross-sectional view of a spacer sleeve of the present invention;
FIG. 8 is a cross-sectional view of the spacer D-D of the present invention;
FIG. 9 is a block diagram of a spacer of the present invention;
FIG. 10 is a block diagram of a docking station of the present invention;
FIG. 11 is a block diagram of a retaining sleeve of the present invention;
fig. 12 is a structural view of the present invention with the locking sleeve in an open position.
Detailed Description
Referring to fig. 1-12, an automotive harness insert includes a male insert and a female insert; the male plug-in comprises a positioning sleeve 2 and a core body 1 arranged in the positioning sleeve 2; the left side and the right side of the plugging end of the positioning sleeve 2 are provided with first notch 21, the positioning sleeve 2 is provided with positioning sheets 22 in an extending mode at the first notch 21, and the outer side of each positioning sheet 22 is provided with a first positioning tooth 2a; the female plug-in comprises a plug-in seat 3, a plug-in groove 31 for inserting the positioning sleeve 2 is arranged in the plug-in seat 3, second notch 32 is arranged on the left side and the right side of the plug-in groove 31 in the plug-in seat 3, positioning plates 5 are hinged in each second notch 32 through a rotating shaft 9, second positioning teeth 5a are arranged on each positioning plate 5, the second positioning teeth 5a are used for being meshed with the first positioning teeth 2a, and a flange 51 extending outwards is arranged at one end, far away from the fixed sleeve, of each positioning plate 5; the socket 3 is connected with a fixed sleeve 4 in a sliding manner, and the fixed sleeve 4 is used for driving the positioning plate 5 to press towards the second notch 32; the flange 51 is used for preventing the fixing sleeve 4 from being separated from the plug seat 3; the two sides of the fixed sleeve 4 are provided with side plates 41 along the moving direction, the rear end of the socket 3 is provided with flanges 31, each side plate 41 is internally provided with a spring groove 42, and a first spring 8 for forcing the fixed sleeve 4 to move towards the direction of the positioning plate 5 is arranged between the front end of the spring groove 42 and the flanges 31 in each spring groove 42; the socket 3 is provided with a positioning component which is used for positioning the fixed sleeve 4 when the positioning sleeve 2 is inserted into the socket groove 31.
The positioning assembly comprises a positioning strip 6, a third notch 3a communicated with the inserting groove 31 is formed in the upper end of the inserting seat 3 along the direction perpendicular to the movement direction of the fixing sleeve 4, a cover plate 6a is fixedly arranged at an opening at the upper end of the third notch 3a, the positioning strip 6 is slidably connected in the third notch 3a, a positioning opening 4a is formed in the upper surface of each side plate 41, close to the fixing sleeve 4, and the fixing sleeve 4 is positioned and fixed when the two ends of the positioning strip 6 are inserted into the positioning openings 4 a; three ejector rods 61 extending out of the cover plate 6a are arranged on the positioning strip 6 along the length direction of the positioning strip, positioning springs 7 are sleeved on each ejector rod 61, and the positioning springs 7 are positioned between the positioning strip 6 and the cover plate 6a and used for forcing the positioning strip 6 to move downwards; the lower end of the positioning strip 6 is provided with a power inclined plane 6b, and when the inserting end of the positioning sleeve 2 is inserted into the inserting groove 31, the positioning strip 6 is pushed to move upwards by the power inclined plane 6b, and two ends of the positioning strip 6 leave the positioning opening 4a. When the rear end of the side plate 41 abuts against the flange 31, the positioning opening 4a is positioned opposite to the third notch 3 a.
Each positioning plate 22 is provided with a first inclined plane 2b, and the left side and the right side of the core body 1 are respectively provided with a second inclined plane 1a matched with the first inclined plane 2b, and when the core body 1 moves forwards, the second inclined plane 1a and the first inclined plane 2b are matched to push the positioning plates 22 to extend outwards.
When the anti-loosening automobile wire harness plug-in unit is plugged in, the first spring 8 is overcome to pull the fixing sleeve 4 backwards until the rear end of the side plate 41 is abutted against the flange 31, the third notch 3a is opposite to the positioning opening 4a, two ends of the positioning strip 6 enter the positioning opening 4a under the pushing of the positioning spring 7 and clamp the fixing sleeve 4 at the positions shown in fig. 3 and 4, the two positioning plates 5 are separated towards two sides, and the female plug-in unit is prepared; sleeving the positioning sleeve 2 on the core body 1, enabling the second inclined plane 1a and the first inclined plane 2b to be tightly attached, and completing assembly of the male plug-in unit; inserting the positioning sleeve 2 of the male plug-in unit into the inserting groove, continuously moving inwards when the inserting end of the positioning sleeve 2 touches the power inclined surface 6b on the positioning strip 6, and under the action of the power inclined surface 6b, the positioning strip 6 overcomes the positioning spring 7 to move upwards until the two ends of the positioning strip are pushed out of the positioning opening 4a and the third notch 3a, and the fixing sleeve 4 moves forwards under the pushing of the first spring 8 so as to push the positioning plate 5 to rotate, so that the second positioning teeth 5a and the first positioning teeth 2a are meshed with each other, and the male plug-in unit and the female plug-in unit are inserted (as shown in figures 5 and 6); when the wire harness plug-in is subjected to separation external force, the second inclined plane 1a and the first inclined plane 2b are matched, so that the positioning sheet 22 deforms to push the first positioning teeth 2a to move outwards to further cling to the second positioning teeth 5a, and the positioning plate 5 can not rotate outwards any more due to the positioning effect of the fixing sleeve 4, so that the second positioning teeth 5a and the first positioning teeth 2a can be further meshed under the action of the external force, and the connection effect between the male plug-in and the female plug-in is better.
When the plug-in units need to be separated, the fixing sleeve 4 is pulled backwards firstly against the first spring 8 until the third notch 3a is aligned with the positioning opening 4a, the positioning strips 6 enter the positioning opening 4a at the two ends under the pushing of the positioning spring 7 and clamp the fixing sleeve 4 at the positions shown in fig. 3 and 4, then the two positioning plates 5 are separated towards two sides, and the male plug-in units are pulled out to be separated from the female plug-in units to finish the plug-in units.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (3)
1. An automobile wire harness plug-in comprises a male plug-in and a female plug-in; the male plug-in unit is characterized by comprising a positioning sleeve and a core body arranged in the positioning sleeve; the left side and the right side of the plugging end of the positioning sleeve are provided with first notch, the positioning sleeve is provided with positioning sheets in an extending mode at the first notch, and the outer side of each positioning sheet is provided with a first positioning tooth; the female plug-in comprises a plug-in seat, a plug-in groove for inserting a positioning sleeve is formed in the plug-in seat, second notch is formed in the left side and the right side of the plug-in groove of the plug-in seat, positioning plates are hinged in each second notch, second positioning teeth are formed in each positioning plate, and the second positioning teeth are used for being meshed with the first positioning teeth; the fixed sleeve is connected to the plug seat in a sliding manner and is used for driving the positioning plate to press towards the second notch; the two sides of the fixed sleeve are provided with side plates in an extending manner along the moving direction, the rear end of the plug seat is provided with a turned edge, a spring groove is formed in each side plate, and a first spring for forcing the fixed sleeve to move towards the direction of the positioning plate is arranged between the front end of the spring groove and the turned edge in each spring groove; the positioning assembly is arranged on the plug seat and used for positioning the fixed sleeve when the positioning sleeve is inserted into the plug groove;
the positioning assembly comprises a positioning strip, a third notch communicated with the inserting groove is formed in the upper end of the inserting seat along the direction perpendicular to the movement direction of the fixing sleeve, a cover plate is fixedly arranged at an opening at the upper end of the third notch, the positioning strip is slidably connected in the third notch, positioning openings are formed in the upper surface of each side plate at positions close to the fixing sleeve, and the fixing sleeve is fixed when the two ends of the positioning strip are inserted into the positioning openings; the positioning strip is provided with a plurality of ejector rods extending out of the cover plate along the length direction of the positioning strip, each ejector rod is sleeved with a positioning spring, and the positioning springs are positioned between the positioning strip and the cover plate and used for forcing the positioning strip to move downwards; the lower end of the positioning strip is provided with a power inclined plane, when the inserting end of the positioning sleeve is inserted into the inserting groove, the positioning strip is pushed to move upwards by the power inclined plane, and the two ends of the positioning strip leave the positioning opening;
and each positioning sheet is provided with a first inclined plane, the left side and the right side of the core body are respectively provided with a second inclined plane matched with the first inclined planes, and when the core body moves forwards, the second inclined planes are matched with the first inclined planes to push the positioning sheets to extend outwards.
2. The automotive harness insert as claimed in claim 1 wherein the locating opening is located directly opposite the third slot when the rear end of the side panel abuts the flange.
3. The automotive harness insert of claim 1 wherein each locating plate is provided with an outwardly extending flange at an end remote from the retaining sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010713862.4A CN111806366B (en) | 2020-07-23 | 2020-07-23 | Automobile wire harness plug-in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010713862.4A CN111806366B (en) | 2020-07-23 | 2020-07-23 | Automobile wire harness plug-in |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111806366A CN111806366A (en) | 2020-10-23 |
| CN111806366B true CN111806366B (en) | 2024-01-12 |
Family
ID=72862147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010713862.4A Active CN111806366B (en) | 2020-07-23 | 2020-07-23 | Automobile wire harness plug-in |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111806366B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478098A (en) * | 2008-12-31 | 2009-07-08 | 中航光电科技股份有限公司 | Connector |
| WO2010044057A1 (en) * | 2008-10-16 | 2010-04-22 | Comestero Sistemi Spa | Wet seal connector provided with unthreading device |
| CN102132465A (en) * | 2008-08-04 | 2011-07-20 | Fci公司 | Electrical connector system, an electrical device comprising the same and a method for unmating the same |
| CN107264439A (en) * | 2017-06-29 | 2017-10-20 | 安徽江淮汽车集团股份有限公司 | The automotive wire bundle plug-in unit of easy access |
| CN109849811A (en) * | 2018-11-26 | 2019-06-07 | 北京所为科技有限公司 | Harness and Wiring harness protecting device |
| CN110718810A (en) * | 2019-11-01 | 2020-01-21 | 厦门鼎芯科技有限公司 | Electric connector utilizing magnetic attraction to guide insertion |
| CN212062896U (en) * | 2020-04-24 | 2020-12-01 | 南京千佛手医药科技发展有限责任公司 | Anti-drop interface of thermoelectric composite therapeutic apparatus |
| CN214478181U (en) * | 2020-12-21 | 2021-10-22 | 东莞东聚电子电讯制品有限公司 | Vehicle-mounted camera compresses tightly and switches on link gear |
-
2020
- 2020-07-23 CN CN202010713862.4A patent/CN111806366B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102132465A (en) * | 2008-08-04 | 2011-07-20 | Fci公司 | Electrical connector system, an electrical device comprising the same and a method for unmating the same |
| WO2010044057A1 (en) * | 2008-10-16 | 2010-04-22 | Comestero Sistemi Spa | Wet seal connector provided with unthreading device |
| CN101478098A (en) * | 2008-12-31 | 2009-07-08 | 中航光电科技股份有限公司 | Connector |
| CN107264439A (en) * | 2017-06-29 | 2017-10-20 | 安徽江淮汽车集团股份有限公司 | The automotive wire bundle plug-in unit of easy access |
| CN109849811A (en) * | 2018-11-26 | 2019-06-07 | 北京所为科技有限公司 | Harness and Wiring harness protecting device |
| CN110718810A (en) * | 2019-11-01 | 2020-01-21 | 厦门鼎芯科技有限公司 | Electric connector utilizing magnetic attraction to guide insertion |
| CN212062896U (en) * | 2020-04-24 | 2020-12-01 | 南京千佛手医药科技发展有限责任公司 | Anti-drop interface of thermoelectric composite therapeutic apparatus |
| CN214478181U (en) * | 2020-12-21 | 2021-10-22 | 东莞东聚电子电讯制品有限公司 | Vehicle-mounted camera compresses tightly and switches on link gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111806366A (en) | 2020-10-23 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231222 Address after: 518000 1st and 3rd floors, building 15, third industrial zone, heshuikou community, Gongming office, Guangming New District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN HONGYU ELECTRONICAL Co.,Ltd. Address before: 252300 Room 302, unit 2, building 4, 14 Gushan South Road, Yanggu County, Liaocheng City, Shandong Province Applicant before: Yuan Lifeng |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |