CN113964594B - Wire harness plug-in with locking structure - Google Patents
Wire harness plug-in with locking structure Download PDFInfo
- Publication number
- CN113964594B CN113964594B CN202111241932.1A CN202111241932A CN113964594B CN 113964594 B CN113964594 B CN 113964594B CN 202111241932 A CN202111241932 A CN 202111241932A CN 113964594 B CN113964594 B CN 113964594B
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- Prior art keywords
- outer cover
- clamping
- plug
- limiting
- tail
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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
- H01R13/62—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
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- 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
- H01R13/46—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
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a wiring harness plug-in component with a locking structure, which comprises a shell and a plug-in component, wherein a plurality of terminal seats are formed at one end of the plug-in component, a limiting clamping piece is arranged at the top of the plug-in component, the shell is composed of a terminal seat outer cover and a limiting clamping piece outer cover, the limiting clamping piece outer cover is arranged at the top of the terminal seat outer cover and is communicated with the inside of the terminal seat outer cover, the terminal seat outer cover is arranged on the terminal seat in a covering mode, the tail end of the terminal seat outer cover is fixedly connected with the outer wall surface of the plug-in component, the limiting clamping piece outer cover is of a structure with openings at two ends, one end of the limiting clamping piece is positioned in the limiting clamping piece outer cover, and a locking piece is inserted into one side of the limiting clamping piece outer cover. The invention can realize the locking function and effectively prevent the plug-in from being disconnected, thereby ensuring the reliability of the connection of the wiring harness.
Description
Technical Field
The invention relates to a wiring harness plug-in, in particular to a wiring harness plug-in with a locking structure.
Background
Most car wiring harness plug-in components self on present car do not have locking measure, and whole car factory utilizes the ribbon to tie up the pencil usually, depends on pipeline, spare part around, and such fixed measure is unreliable because the environment that the car used is comparatively abominable, often faces unfavorable condition such as high frequency vibration, and car wiring harness sheath can appear coming off, causes automobile fault, arouses conflagration etc. to threaten personal safety even.
With the increase of the degree of automobile electronization and the stricter national requirements on the emission limit value of automobiles and the safety of the whole automobiles, the disadvantages must be restrained. In addition, the wire harness plug-in unit of the common automobile can contain 2 to 8 wires, and along with the increasing electrification degree of the automobile, the sheath of the traditional structure can not meet the requirement.
Disclosure of Invention
The invention aims to provide a wiring harness plug-in with a locking structure, which solves the defects in the prior art, can realize the locking function, and can effectively prevent the plug-in from being disconnected, thereby ensuring the reliability of wiring harness connection.
The invention provides a wiring harness plug-in with a locking structure, which comprises a shell and a plug-in, wherein a plurality of terminal seats are formed at one end of the plug-in, a limiting clamping piece is arranged at the top of the plug-in, the shell is composed of a terminal seat outer cover and a limiting clamping piece outer cover, the limiting clamping piece outer cover is arranged at the top of the terminal seat outer cover, the terminal seat outer cover and the limiting clamping piece outer cover are communicated, the terminal seat outer cover is covered on the terminal seat, the tail end of the terminal seat outer cover is fixedly connected with the outer wall surface of the plug-in, the limiting clamping piece outer cover is of a structure with two open ends, one end of the limiting clamping piece is positioned in the limiting clamping piece outer cover, and a locking piece is inserted into one side of the limiting clamping piece outer cover.
In the aforesaid take pencil plug-in components of locking structure, preferably, spacing fastener includes dop and tailstock, the dop with tailstock formula structure as an organic whole, the dop with be provided with two spliced poles, two on the bottom surface of tailstock hookup location the spliced pole with the top surface fixed connection of plug-in components, the dop with contained angle between the tailstock is the obtuse angle, the dop is located in the spacing fastener dustcoat, the tailstock is located outside the spacing fastener dustcoat, be formed with the latch on the bottom surface of dop tip.
In the aforementioned wire harness insertion part with a locking structure, preferably, a plurality of anti-slip bosses are formed on a top surface of the clip tail.
In the aforementioned wire harness insert with the locking structure, preferably, two tail wing plates are further fixedly arranged on the top surface of the insert, and the two tail wing plates are symmetrically arranged on two sides of the tail.
In the aforesaid take pencil plug-in components of locking structure, preferably, the mounting hole has been seted up along the horizontal direction on the lateral wall of spacing fastener dustcoat, the locking piece includes end plate, lock plate and limiting plate, the lock plate with the limiting plate sets firmly the homonymy of end plate, be provided with the locking boss on the bottom surface of lock plate tip, be formed with the spacing fixture block on the bottom surface of limiting plate, be formed with the lockhole on the dop, the lockhole is close to one side of mounting hole is the through hole, and the opposite side is the blind hole, the locking boss is located in the lockhole, spacing fixture block be used for with the cooperation of mounting hole bottom surface inside edge joint.
In the wire harness plug-in unit with the locking structure, preferably, a carry-in clamping table is further disposed at a connection position of the limiting plate and the end plate.
Compared with the prior art, the terminal connector comprises a shell and an insertion piece, wherein a plurality of terminal seats are formed at one end of the insertion piece, a limiting clamping piece is arranged at the top of the insertion piece, the shell is composed of a terminal seat outer cover and a limiting clamping piece outer cover, the limiting clamping piece outer cover is arranged at the top of the terminal seat outer cover and is communicated with the terminal seat outer cover, the terminal seat outer cover is arranged on the terminal seat, the tail end of the terminal seat outer cover is fixedly connected with the outer wall surface of the insertion piece, the limiting clamping piece outer cover is of a structure with openings at two ends, one end of the limiting clamping piece is positioned in the limiting clamping piece outer cover, and a locking piece is inserted into one side of the limiting clamping piece outer cover. The vehicle plug-in connector is provided with the locking piece, so that the degree of freedom of the limiting clamping piece can be effectively limited, the plug-in connector is prevented from being separated, the connection stability of the plug-in connector is effectively improved, and the normal work of a vehicle is ensured.
Drawings
FIG. 1 is an isometric view of the overall structure of the present invention;
FIG. 2 is an isometric view of a limit stop;
FIG. 3 is a schematic cross-sectional structure of the limit fastener;
FIG. 4 is an isometric view of the latch member;
fig. 5 is a sectional view of the locking piece, the limit clip outer cover 5 and the limit clip in the locked state.
Description of reference numerals: the terminal block comprises a shell 1, a plug-in component 2, a terminal block 3, a terminal block outer cover 4, a limiting clamping piece outer cover 5, a locking piece 6, a clamping head 7, a clamping tail 8, a connecting column 9, a clamping tongue 10, an anti-skidding boss 11, a tail wing plate 12, an end plate 13, a locking plate 14, a limiting plate 15, a locking boss 16, a locking hole 17, a carry clamping table 18, a limiting clamping block 19, a reinforcing rib 20 and a guide groove 21.
Detailed Description
The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
The embodiment of the invention comprises the following steps: as shown in fig. 1-5, a wire harness plug-in component with a locking structure comprises a housing 1 and a plug-in component 2, wherein one end of the plug-in component 2 is formed with a plurality of terminal seats 3, in this embodiment, 10 terminal seats 3 are specifically arranged, 5 in each row, two rows, the inner cavities of the 10 terminal seats 3 are all communicated with the inner cavity of the plug-in component 2, a wire harness connecting terminal is inserted in each terminal seat 3, a terminal anti-falling limit structure is arranged in each terminal seat 3, the wire harness connecting terminal and the terminal anti-falling limit structure are not shown in the figures in the prior art, the top of the plug-in component 2 is provided with a limit fastener, the housing 1 is composed of a terminal seat outer cover 4 and a limit fastener outer cover 5, the terminal seat outer cover 4 and the limit fastener outer cover 5 are both in a rounded corner structure, the limit fastener outer cover 5 is arranged at the top of the terminal seat outer cover 4 and is communicated with the inside, the terminal seat outer cover 4 is covered on the terminal seat 3, the tail end of the terminal seat outer cover 4 is fixedly connected with the outer wall surface of the plug-in unit 2, the limiting clamping piece outer cover 5 is of a structure with two open ends, one end of a limiting clamping piece is located in the limiting clamping piece outer cover 5, and a locking piece 6 is inserted into one side of the limiting clamping piece outer cover 5.
In order to improve the firm degree of connection of shell 1 and plug-in components 2, prevent that shell 1 from droing, preferably add at the terminal block dustcoat 5 and plug-in components 2's link and be equipped with a plurality of triangle-shaped strengthening ribs 20, the cross sectional shape of terminal block dustcoat 4 and spacing fastener dustcoat 5 is "protruding" font, adopts this structural design can make overall structure more firm. In order to prevent the wrong insertion of the plug-in unit, at least one guide groove 21 is provided in the inner wall surface of the terminal block housing 4.
In a specific embodiment, the limiting clamping part comprises a clamping head 7 and a clamping tail 8, the clamping head 7 and the clamping tail 8 are both of plate-type structures and are integrally formed, two connecting columns 9 are arranged on the bottom surface of the connecting position of the clamping head 7 and the clamping tail 8, the two connecting columns 9 are fixedly connected with the top surface of the plug-in part 2, the clamping head 7 and the clamping tail 8 are all made of plastic materials, the clamping head 7 can move upwards when the clamping tail 8 is pressed, and the clamping head 7 and the clamping tail 8 can automatically recover to the original positions when released; an included angle between the clamping head 7 and the clamping tail 8 is an obtuse angle, the clamping head 7 is located in the limiting clamping piece outer cover 5, the clamping tail 8 is located outside the limiting clamping piece outer cover 5, and a clamping tongue 10 is formed on the bottom surface of the end portion of the clamping head 7. A plurality of anti-slip bosses 11 are formed on the top surface of the clip tail 8. Two tail wing plates 12 are fixedly arranged on the top surface of the plug-in 2, and the two tail wing plates 12 are symmetrically arranged on two sides of the clamping tail 8.
When the plug connector is plugged with a plug connector, the clamping tongue 10 at the bottom of the clamping head 7 can be automatically clamped into a clamping groove at the top of another plug connector, so that the plug connectors are connected and limited, the plug connectors are prevented from loosening, when the plug connector needs to be disassembled, the clamping head 7 is upwards tilted by pressing the clamping tail 8, the clamping tongue 10 is separated from the other plug connector, and the two plug connectors can be separated. However, since the vehicle may vibrate at high frequency during operation, in order to prevent the latch 10 from being separated from the card slot due to vibration, the locking member 6 is further provided in the present invention, and the movement of the latch 10 can be restricted by the locking member 6. The safety factor is improved.
Further, the mounting hole has been seted up along the horizontal direction on the lateral wall of spacing fastener dustcoat 5, locking piece 6 includes end plate 13, locking plate 14 and limiting plate 15 set firmly the homonymy at end plate 13, be provided with locking boss 16 on the bottom surface of locking plate 14 tip, be formed with spacing fixture block 19 on limiting plate 15's the bottom surface, be formed with lockhole 17 on the dop 7, one side that lockhole 17 is close to the mounting hole is the through hole, the opposite side is the blind hole, locking boss 16 is located lockhole 17, spacing fixture block 19 be used for with the cooperation of mounting hole bottom surface inside edge joint. The connection position of the limiting plate 15 and the end plate 13 is also provided with a carry clamping table 18.
When inserting locking piece 6 in the spacing fastener dustcoat 5 completely, spacing fixture block 19 and the inboard edge joint of mounting hole bottom of limiting plate 15 bottom, can prevent that locking piece 6 from breaking away from and producing the displacement because of the vibration, carry dop 18 and the outer wall butt of spacing fastener dustcoat 5 simultaneously, also can prevent that locking piece 6 from continuing inwards moving, locking boss 16 of locking plate 14 bottom is located the blind hole region in lockhole 17, locking boss 16 restriction dop 7 rebound this moment, even press card tail 8, because dop 7 is restricted, consequently can't remove, can effectively prevent the condition emergence that plug-in components break away from this moment. When the plug-in components need to be separated, the end plate 13 only needs to be pulled outwards, the locking boss 16 moves to the position of the through hole of the locking hole 17, and the clamping head 7 can deflect upwards under the driving of the clamping tail 8 to achieve unlocking.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.
Claims (4)
1. A take locking structure's pencil plug-in components, includes shell (1) and plug-in components (2), its characterized in that: a plurality of terminal seats (3) are formed at one end of the plug-in (2), a limiting clamping piece is arranged at the top of the plug-in (2), the shell (1) is composed of a terminal seat outer cover (4) and a limiting clamping piece outer cover (5), the limiting clamping piece outer cover (5) is arranged at the top of the terminal seat outer cover (4), the terminal seat outer cover and the limiting clamping piece outer cover are communicated, the terminal seat outer cover (4) is covered on the terminal seats (3), the tail end of the terminal seat outer cover (4) is fixedly connected with the outer wall surface of the plug-in (2), the limiting clamping piece outer cover (5) is of a structure with openings at two ends, one end of the limiting clamping piece is located in the limiting clamping piece outer cover (5), and a locking piece (6) is inserted into one side of the limiting clamping piece outer cover (5);
the limiting clamping piece comprises a clamping head (7) and a clamping tail (8), the clamping head (7) and the clamping tail (8) are of an integral structure, two connecting columns (9) are arranged on the bottom surface of the connecting position of the clamping head (7) and the clamping tail (8), the two connecting columns (9) are fixedly connected with the top surface of the plug-in piece (2), an included angle between the clamping head (7) and the clamping tail (8) is an obtuse angle, the clamping head (7) is located in the limiting clamping piece outer cover (5), the clamping tail (8) is located outside the limiting clamping piece outer cover (5), and a clamping tongue (10) is formed on the bottom surface of the end part of the clamping head (7);
the mounting hole has been seted up along the horizontal direction on the lateral wall of spacing fastener dustcoat (5), locking piece (6) are including end plate (13), lock plate (14) and limiting plate (15), lock plate (14) with limiting plate (15) set firmly the homonymy of end plate (13), be provided with locking boss (16) on the bottom surface of lock plate (14) tip, be formed with spacing fixture block (19) on the bottom surface of limiting plate (15), be formed with lockhole (17) on dop (7), lockhole (17) are close to one side of mounting hole is the through hole, and the opposite side is the blind hole, locking boss (16) are located in lockhole (17), spacing fixture block (19) be used for with the cooperation of mounting hole bottom surface inside edge joint.
2. The wire harness insert with locking structure according to claim 1, wherein: a plurality of anti-slip bosses (11) are formed on the top surface of the clamping tail (8).
3. The wire harness insert with locking structure according to claim 2, wherein: two tail wing plates (12) are fixedly arranged on the top surface of the plug-in piece (2), and the two tail wing plates (12) are symmetrically arranged on two sides of the clamping tail (8).
4. The wire harness insert with locking structure according to claim 1, wherein: and a carry clamping table (18) is further arranged at the connecting position of the limiting plate (15) and the end plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111241932.1A CN113964594B (en) | 2021-10-25 | 2021-10-25 | Wire harness plug-in with locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111241932.1A CN113964594B (en) | 2021-10-25 | 2021-10-25 | Wire harness plug-in with locking structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113964594A CN113964594A (en) | 2022-01-21 |
| CN113964594B true CN113964594B (en) | 2022-08-16 |
Family
ID=79466775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111241932.1A Active CN113964594B (en) | 2021-10-25 | 2021-10-25 | Wire harness plug-in with locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113964594B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101212110A (en) * | 2006-12-25 | 2008-07-02 | 星电株式会社 | Jack |
| CN102780113A (en) * | 2011-05-13 | 2012-11-14 | 日本航空电子工业株式会社 | Electrical connector and harness |
| CA2889872A1 (en) * | 2015-04-29 | 2016-10-29 | Hu Jian | Locking electrical socket |
| CN106207553A (en) * | 2016-08-31 | 2016-12-07 | 安徽江淮汽车股份有限公司 | Wiring harness terminal attachment structure |
-
2021
- 2021-10-25 CN CN202111241932.1A patent/CN113964594B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101212110A (en) * | 2006-12-25 | 2008-07-02 | 星电株式会社 | Jack |
| CN102780113A (en) * | 2011-05-13 | 2012-11-14 | 日本航空电子工业株式会社 | Electrical connector and harness |
| CA2889872A1 (en) * | 2015-04-29 | 2016-10-29 | Hu Jian | Locking electrical socket |
| CN106207553A (en) * | 2016-08-31 | 2016-12-07 | 安徽江淮汽车股份有限公司 | Wiring harness terminal attachment structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113964594A (en) | 2022-01-21 |
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