CN105914510B - A kind of Wiring harness terminal interface arrangment - Google Patents

A kind of Wiring harness terminal interface arrangment Download PDF

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Publication number
CN105914510B
CN105914510B CN201610237527.5A CN201610237527A CN105914510B CN 105914510 B CN105914510 B CN 105914510B CN 201610237527 A CN201610237527 A CN 201610237527A CN 105914510 B CN105914510 B CN 105914510B
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CN
China
Prior art keywords
extensions
connecting portion
terminal
wiring harness
interface arrangment
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
Application number
CN201610237527.5A
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Chinese (zh)
Other versions
CN105914510A (en
Inventor
孙丰超
张艳楠
王春芝
孟胥里
韩光杰
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.)
Anhui Jianghuai Automobile Group Corp
Original Assignee
Anhui Jianghuai Automobile Group Corp
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Publication date
Application filed by Anhui Jianghuai Automobile Group Corp filed Critical Anhui Jianghuai Automobile Group Corp
Priority to CN201610237527.5A priority Critical patent/CN105914510B/en
Publication of CN105914510A publication Critical patent/CN105914510A/en
Application granted granted Critical
Publication of CN105914510B publication Critical patent/CN105914510B/en
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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/42Securing in a demountable manner
    • H01R13/428Securing in a demountable manner by resilient locking means on the contact members; by locking means on resilient contact members
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/04Pins or blades for co-operation with sockets
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/10Sockets for co-operation with pins or blades
    • H01R13/11Resilient sockets
    • H01R13/113Resilient sockets co-operating with pins or blades having a rectangular transverse section
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/193Means for increasing contact pressure at the end of engagement of coupling part, e.g. zero insertion force or no friction
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/42Securing in a demountable manner
    • H01R13/426Securing by a separate resilient retaining piece supported by base or case, e.g. collar or metal contact-retention clip
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/42Securing in a demountable manner
    • H01R13/428Securing in a demountable manner by resilient locking means on the contact members; by locking means on resilient contact members
    • H01R13/432Securing in a demountable manner by resilient locking means on the contact members; by locking means on resilient contact members by stamped-out resilient tongue snapping behind shoulder in base or case
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/10Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
    • H01R4/18Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
    • H01R4/183Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section
    • H01R4/184Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section comprising a U-shaped wire-receiving portion
    • H01R4/185Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section comprising a U-shaped wire-receiving portion combined with a U-shaped insulation-receiving portion
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/10Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
    • H01R4/18Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
    • H01R4/188Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping having an uneven wire-receiving surface to improve the contact

Abstract

The present invention relates to a kind of Wiring harness terminal interface arrangment, includes male terminal, female terminal, male terminal installation carrier and female terminal installation carrier;Male terminal is engaged by clamping with female terminal;Male terminal includes the insertion section of front end, the I-shaped position limiting structure at middle part and the first connecting portion of rear end;Female terminal includes clamping section, fixed part and second connecting portion;Male terminal installation carrier includes male terminal Access Division body and the first elastic construction;Female terminal installation carrier includes female terminal Access Division body and the second elastic construction.Male terminal of the present invention by I-shaped position limiting structure and double V-shape extension structures, improve with wire adaptability, and by the groove structure and toothed protrusion structure in connecting portion, make crimp type terminal more reliable.The present invention compresses chip architecture by being set at the back side of card, increases the confining force of female terminal, effectively compresses male terminal, makes engagement more reliable.

Description

A kind of Wiring harness terminal interface arrangment
Technical field
The invention belongs to electrical insert technical field, particularly relates to a kind of Wiring harness terminal interface arrangment.
Background technology
Terminal is provided with electrical insert, is a kind of basic components of electrical design, after plug-in unit is connected with plug-in unit, by inserting The clamping of male terminal and female terminal in part, realizes the transmission of electric current.The clamping of Wiring harness terminal is firm, just can guarantee that electric current is normal Transmit, finally realize electrical part normal work, therefore, the clamping of Wiring harness terminal is securely and reliably the important content of electrical design.
Conventional terminal clamping connects by shell fragment (or similar structures) opposite end subcard in plug-in unit, and shell fragment material is generally plastics Material, it is yielding under hot environment, and plastic material structural strength is low, and terminal is generally copper material, easy damaged plastic clip Binding structure, fixed reliability are low.
In order to overcome above-mentioned step, prior art proposes improved technology scheme to conventional terminal interface arrangment, CN200520113455.0 discloses the female terminal of Low ESR electric connector and CN201110141977.1 discloses automobile-used connection Device structure.The female terminal of wherein Low ESR electric connector is that the bus terminal structure of conventional terminal interface arrangment is improved;Car Improved male terminal and bus terminal structure are disclosed with connector, although this improvement has with traditional terminal interface arrangment It is markedly improved, but still has weak point in place of the cooperation of male terminal and female terminal, be i.e. male terminal and female terminal Still there are loosening or gap in access section, and loosening can be produced after much time using and influences conductive effect.
The content of the invention
It is an object of the invention to provide a kind of Wiring harness terminal interface arrangment, can solve the problem that conventional terminal clamping is not firm, easily The problems such as loose contact, realize the lifting of termination contact security, reliability.
The present invention is achieved by the following technical solutions:
A kind of Wiring harness terminal interface arrangment, include male terminal, female terminal, male terminal installation carrier and female terminal installation and carry Body;The male terminal is engaged by clamping with the female terminal;
The male terminal includes the insertion section of front end, the I-shaped position limiting structure at middle part and the first connecting portion of rear end; The insertion section, the position limiting structure and the first connecting portion are structure as a whole;
The female terminal includes clamping section, fixed part and second connecting portion;The clamping section, the fixed part and described Second connecting portion, which is sequentially connected, to be structure as a whole;
The male terminal installation carrier includes male terminal Access Division body and the first elastic construction;
The female terminal installation carrier includes female terminal Access Division body, is set on the body of the female terminal Access Division There is the square opening of insertion;The female terminal is arranged in the square opening.
The insertion section is slice structure, for female terminal clamping;Upper and lower surface in the insertion section is each It is provided with a latch;
The first connecting portion includes first connecting portion body, relative successively in the both sides of the first connecting portion body It is provided with a pair of first extensions and a pair of second extensions;First extending part is in second extension and the limit Between bit architecture.
The clamping section includes a pair of cards, with the male terminal clamping;Compression is provided with the outside of each card Piece;Described one end for compressing piece is connected with the fixed part, and the other end is movable to be pressed on the card;
The fixed part is rectangular parallelepiped structure, and a claw is each provided with two relative sides of the fixed part;
The second connecting portion includes second connecting portion body, relative successively in the both sides of the second connecting portion body It is provided with a pair of the 3rd extensions and a pair of the 4th extensions;3rd extending part in the 4th extension with it is described solid Determine between portion.
Male terminal Access Division body includes outer face and extends the protrusion to be formed from the outer end towards opposite side Portion;The outer face and protuberance are provided with the rectangular opening of insertion;The upper side of the rectangular opening is stepped;
The downside of the rectangular opening is provided with two parallel rectangular channels close to the outer face;It is described I-shaped spacing Two horizontal edges of structure are corresponded and are arranged in two rectangular channels;In the downside of the rectangular opening close to the protrusion Portion is provided with the first groove;In the upper side of the rectangular opening the second groove is relatively set with first groove;Two institutes Latch is stated to correspond in clamping and first groove and second groove;
On the body of the male terminal Access Division, each rectangle trench bottom relative position is provided with a cavity; The cavity is connected by through hole with the rectangular channel;
First elastic construction is provided with the cavity.
First elastic construction includes limit body, the first compression spring and the first cylinder;The side of the limit body Face is provided with positive stop lug boss;One end activity of the limit body passes through the through hole;The other end is provided with cylindrical cavity;It is described The lower end of first cylinder is fixed on the body of the male terminal Access Division, upper end and the cylinder of first cylinder Cavity is relative;First compression spring is placed on first cylinder.
Set in the square opening side relative with the claw fluted;The second elasticity is provided with the groove Structure;Second elastic construction and the claw clamping;
Second elastic construction includes supporter, the second compression spring and move portion;The supporter is along the side Shape axially bored line direction one end is fixed in the groove, and the other end is not connected to the groove, and second compression spring is placed on On the supporter;
The move portion is L-type;Through hole is provided with the short side of the move portion;The through hole is placed on the supporter On;The long side of the move portion stretches out female terminal Access Division body.
It is in V-shape between two first extensions;It is in V-shape between two second extensions;Described in two The distance between first extension is less than the distance between two described second extensions;
It is in V-shape between two the 3rd extensions;It is in V-shape between two the 4th extensions;Described in two The distance between 3rd extension is less than the distance between two described 4th extensions.
On two first extensions and the first connecting portion body and in two second extensions and institute State and be provided with transverse concave groove on first connecting portion body.
On the second connecting portion body between two the 3rd extensions, and in two the 4th extensions Between the second connecting portion body on be provided with transverse concave groove.
A toothed protrusion is each provided with two second extensions.
A toothed protrusion is each provided with two the 4th extensions.
One end of the second connecting portion is provided with crook in the fixed part;The crook is L-type.
The supporter includes cuboid and the second cylinder;The cuboid is integrated knot with second cylinder Structure;The inscribed circle diameter of the cuboid is more than second cylinder diameter;One end of the cuboid is consolidated with the groove Fixed connection;Second compression spring and the move portion are placed on second cylinder successively.
One end that female terminal Access Division body is stretched out in the long side of the move portion is provided with handle arrangement.
Position limiting structure is provided with a side of the square opening.
The beneficial effects of the invention are as follows:
1st, male terminal of the present invention is improved and mutually fitted with wire by I-shaped position limiting structure and double V-shape extension structures Ying Xing, and by the groove structure and toothed protrusion structure in connecting portion, make crimp type terminal more reliable.
2nd, male terminal installation carrier is designed by rectangular channel and elastic construction, is realized to the reliable location of male terminal and solid It is fixed.
3rd, the present invention compresses chip architecture by being set at the back side of card, increases the confining force of female terminal, effectively compresses Male terminal, make engagement more reliable.
4th, female terminal of the invention installation design of the carrier by elastic construction, ensures there is good adaptation with female terminal With property so that installation stickiness is good.
Brief description of the drawings
Fig. 1 is Wiring harness terminal interface arrangment schematic diagram of the present invention;
Fig. 2 is male terminal structural representation of the present invention;
Fig. 3 is male terminal of the present invention and conductor compression jointing schematic diagram;
Fig. 4 is that male terminal of the present invention installs carrier part top view;
Fig. 5 is that male terminal of the present invention installs carrier rectangle bore portion axonometric drawing;
Fig. 6 is the first elastic construction schematic diagram of the invention;
Fig. 7 is bus terminal structure schematic diagram of the present invention;
Fig. 8 is bus terminal structure other direction schematic diagram of the present invention;
Fig. 9 is that female terminal of the present invention installs carrier scheme of installation with female terminal;
Figure 10 is female terminal Access Division body part and female terminal assembling schematic diagram;
Figure 11 is the second elastic construction assembling schematic diagram in groove;
Figure 12 is the second elastic construction and claw cooperation schematic diagram;
Figure 13 is the second elastic construction schematic diagram.
Description of reference numerals
1 male terminal, 2 female terminals, 3 male terminals installation carrier, 4 female terminals installation carrier, 11 insertion sections, 12 is I-shaped spacing Structure, 13 first connecting portions, 14 latches, 15 first extensions, 16 second extensions, 17 toothed protrusions, 18 transverse concave grooves, 19 Wire, 20 wire external insulation skins, 201 cards, 202 compression pieces, 203 fixed parts, 204 claws, 205 second connecting portions, 206 the 3rd Extension, 207 the 4th extensions, 208 toothed protrusions, 209 crooks, 210 transverse concave grooves, 301 male terminal Access Division bodies, 302 rectangular openings, 303 rectangular channels, 304 first elastic constructions, 305 first grooves, 306 cavitys, 341 limit bodies, 342 first compressions Spring, 343 first cylinders, 344 cylindrical cavities, 401 female terminal Access Division bodies, 402 square openings, 403 second elasticity knots Structure, 421 grooves, 422 chamferings, 423 position limiting structures, 431 supporters, 432 second compression springs, 433 move portions, 434 handle knots Structure.
Embodiment
Describe technical scheme in detail by the following examples, following embodiment be only it is exemplary, only Explanation and illustration technical scheme can be used for, and be not to be construed as the limitation to technical solution of the present invention.
The present invention provides a kind of Wiring harness terminal interface arrangment, as shown in figure 1 to figure 13, include male terminal 1, female terminal 2, Male terminal installs carrier 3 and female terminal installation carrier 4;The male terminal 1 is engaged by clamping with the female terminal 2;The application's In other embodiments, it can be oppositely arranged between male terminal installation carrier and female terminal installation carrier, or grafting coordinates, Its fit system is the fit system between male terminal of the prior art installation carrier and female terminal installation carrier.
The male terminal 1 includes the first company of the insertion section 11 of front end, the I-shaped position limiting structure 12 at middle part and rear end Socket part 13;The insertion section, the I-shaped position limiting structure and the first connecting portion are structure as a whole.
The insertion section 11 is slice structure, and the end set in insertion section has chamfering, for being engaged with female terminal clamping Realize electric current transmission;Upper and lower surface in the insertion section is provided with symmetrical latch 14;I.e. in the upper table of insertion section Face is provided with a latch, and a latch is provided with the lower surface of insertion section, and the two latches are symmetrical with insertion section.In this Shen In other embodiments please, two latches can not also be oppositely arranged.
The first connecting portion 13 includes first connecting portion body, in the both sides of the first connecting portion body successively phase To being provided with a pair of first extensions 15 and a pair of second extensions 16;First extension 15 is located at second extension Between 16 and the I-shaped position limiting structure 12.It is in V-shape between two first extensions;Two second extensions Between be in V-shape.The distance between two described first extensions are less than the distance between two described second extensions.
On two first extensions and first connecting portion body, and two second extensions and the first connection Transverse concave groove 18 is provided with portion's body.A toothed protrusion 17 is each provided with two second extensions.
The V-shape opening of first extension is less than the V-shape opening of the second extension, wherein the first extension is used to crimp Wire 19, the second extension are used for crimping lead wire external insulation skin 20.Transverse concave groove is set to be used for increasing friction force on extension, Realize the reliable crimping to wire.The toothed protrusion of a rectangular triangle is each provided with the second extension, is being pressed After connecing, toothed protrusion insertion insulated hull so that the fixed wire of crimping is more firm.
Male terminal installation carrier 3 includes male terminal Access Division body 301 and the first elastic construction 304.
Male terminal Access Division body 301 include outer face and extending from the outer end towards opposite side to be formed it is convex Go out portion;The rectangular opening 302 of insertion is provided with the outer face and protuberance;The upper side of the rectangular opening is stepped;It is whole Individual Access Division body is in design wide outside and narrow inside, is easy to same female terminal clamping.
The downside of the rectangular opening is provided with two parallel rectangular channels 303 close to the outer face;It is described I-shaped Two horizontal edges of position limiting structure are corresponded and are arranged in two rectangular channels;In the downside of the rectangular opening close to described Protuberance is provided with the first groove 305;In the upper side of the rectangular opening the second groove is relatively set with first groove; Two latches are corresponded in clamping and first groove and second groove.
On male terminal Access Division body 301, each rectangle trench bottom relative position is provided with a sky Chamber 306;The cavity 306 is connected by through hole with the rectangular channel 303.
First elastic construction 304 is provided with the cavity 306;Wherein the first elastic construction is the pass of the application Key technology.
First elastic construction 304 includes limit body 341, the first compression spring 342 and the first cylinder 343;The limit The side of position body is provided with positive stop lug boss;One end activity of the limit body passes through the through hole, through one end of the through hole Portion is provided with chamfering, is easy to the push-in of horizontal edge in I-shaped position limiting structure;The other end of limit body is provided with cylindrical cavity 344;The lower end of first cylinder is fixed on the body of the male terminal Access Division, the upper end of first cylinder and institute It is relative to state cylindrical cavity, in the present embodiment, cylindrical cavity and the first cylinder coaxial line;The first compression spring set In on first cylinder.When the first compression spring pushes, cylindrical empty intracavitary is stretched into the first cylinder upper end, to first Elastic construction plays position-limiting action.
When rectangular channel of the I-shaped position limiting structure along design on male terminal, counter structure in the body of Access Division is pushed into Afterwards, whole first elastic construction plays position-limiting action to male terminal, prevents male terminal from moving forward and backward.The spacing design of the application terminal, Fixed safe and reliable design, anti-terminal motion.
Female terminal 2 includes clamping section, fixed part 203 and second connecting portion 205;The clamping section, the fixed part and The second connecting portion, which is sequentially connected, to be structure as a whole.In this application, the material selection copper product of female terminal, ensure with good Good electric conductivity.
The clamping section includes a pair of cards 201, and with male terminal clamping, in this application, a pair of cards are in X-type; It is provided with the outside of each card and compresses piece 202;Described one end for compressing piece is connected with the fixed part, and the other end is movable to be supported It is pressed on the card;In this application, the one end for being pressed on card is provided with bending, compresses the guarantor that chip architecture increases female terminal Holding force, male terminal is effectively compressed, make engagement more reliable.
The fixed part 203 is rectangular parallelepiped structure, and a card is each provided with two relative sides of the fixed part Pawl 204;In this application, fixed part can be rectangular parallelepiped structure, and rectangular tubular-shaped structures can also be bent into by sheet material, be preferably Rectangular parallelepiped structure.Rectangular parallelepiped structure, stability is good, and female terminal is stable in interface arrangment, is not easy to rock.
One end of the second connecting portion 205 is provided with crook 209 in the fixed part 203;The crook For L-type, when female terminal is dismantled in effect, by extracting tool, this crook is hooked, facilitates the smooth and interface arrangment of female terminal to take off From.
The second connecting portion 205 includes second connecting portion body, in the both sides of the second connecting portion body successively It is relatively set with a pair of the 3rd extensions 206 and a pair of the 4th extensions 207;3rd extending part is in the described 4th extension Between portion and the fixed part.It is in V-shape between two the 3rd extensions;It is in V words between two the 4th extensions Type.The distance between two described 3rd extensions are less than the distance between two described 4th extensions.At two described On second connecting portion body between three extensions, and it is all provided with second connecting portion body between two the 4th extensions It is equipped with transverse concave groove 210.A toothed protrusion 208 is each provided with two the 4th extensions, after crimping, the tooth Shape protuberance is embedded in insulated hull so that the fixed wire of crimping is more firm.
Female terminal installs carrier 4, includes female terminal Access Division body 401, is set on the body of the female terminal Access Division It is equipped with the square opening 402 of insertion;In this application, square opening is two, for installing two wire harness female terminals;The application's In other embodiments, the quantity of wire harness female terminal as needed sets square opening;The wire harness female terminal is arranged at described square In hole.The height of square opening and the contour design of height of wire harness female terminal fixed part, are realized to spacing solid above and below wire harness female terminal It is fixed, obtain preferably fitting stability.
Position limiting structure 423 is provided with a side of the square opening 402;In this application, position limiting structure is straight Angle triangular form boss structure, it is front and rear to the installation of wire harness female terminal to play position-limiting action.
Fluted 421 are set in the square opening 402 side relative with the claw;In this application, groove 421 is Rectangle, wire harness female terminal card one end is being provided with chamfering 422, is ensureing that there is good adaptation matching with claw. The second elastic construction 403 is provided with the groove;Second elastic construction and the claw clamping;Second elastic construction is The key technology of the application.
Second elastic construction 403 includes supporter 431, the second compression spring 432 and move portion 433;The branch Support body is fixed in the groove along described square opening axis direction one end, and the other end is not connected to the groove, and described second Compression spring is placed on the supporter.The supporter includes cuboid and the second cylinder;The cuboid with it is described Second cylinder is structure as a whole;The inscribed circle diameter of the cuboid is more than second cylinder diameter;The cuboid One end be fixedly connected with the groove;Second compression spring and the move portion are placed on second cylinder successively On, the second compression spring is in compressive state, and in non-installation wiring female terminal, move portion is depressed into end by the second compression spring, In the present embodiment, the preferred steel material design of move portion, and insulation processing (steel material mechanical strength, high claw and steel Material, than traditional structure, there is more preferable intensity, contact site is copper material, is not easy heated environment influence, is not easy to be damaged It is bad.
The move portion is L-type;Through hole is provided with the short side of the move portion;The through hole is placed on the supporter On;The long side of the move portion stretches out female terminal Access Division body.The female end card is stretched out in the long side of the move portion One end of socket part body is provided with handle arrangement 434.
During maintenance, when needing to dismantle wire harness female terminal, by this handle arrangement, move portion is pulled, the second compression spring, Move portion is set to depart from claw, the dismounting of very convenient wire harness female terminal.And traditional structure, claw connect with the wedging position moment Touch, dismounting difficulty is big, and the easily architectural feature (because being plastic material) of damage wedging position.
On the other hand, this structure design has the move portion of the compression spring of band second, and another benefit brought is the second compression (unexpected excessive) power that spring can act on wire harness female terminal contact site offsets the elastic force for being converted into compression spring, prevents Only damage of these power to contact site.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is by appended claims and its equivalent limits.

Claims (14)

  1. A kind of 1. Wiring harness terminal interface arrangment, it is characterised in that:Include male terminal, female terminal, male terminal installation carrier and mother Terminal installs carrier;The male terminal is engaged by clamping with the female terminal;
    The male terminal includes the insertion section of front end, the I-shaped position limiting structure at middle part and the first connecting portion of rear end;It is described Insertion section, the position limiting structure and the first connecting portion are structure as a whole;
    The female terminal includes clamping section, fixed part and second connecting portion;The clamping section, the fixed part and described second Connecting portion, which is sequentially connected, to be structure as a whole;
    The male terminal installation carrier includes male terminal Access Division body and the first elastic construction;
    The female terminal installation carrier includes female terminal Access Division body, is provided with and passes through on the body of the female terminal Access Division Logical square opening;The female terminal is arranged in the square opening;
    The insertion section is slice structure, for female terminal clamping;Upper and lower surface in the insertion section is respectively set There is a latch;
    The first connecting portion includes first connecting portion body, is oppositely arranged successively in the both sides of the first connecting portion body There are a pair of first extensions and a pair of second extensions;First extending part is in second extension and the spacing knot Between structure;
    Male terminal Access Division body includes outer face and extends the protuberance to be formed from the outer end towards opposite side; The outer face and protuberance are provided with the rectangular opening of insertion;The upper side of the rectangular opening is stepped;
    The downside of the rectangular opening is provided with two parallel rectangular channels close to the outer face;The I-shaped position limiting structure Two horizontal edges correspond be arranged in two rectangular channels;Set in the downside of the rectangular opening close to the protuberance It is equipped with the first groove;In the upper side of the rectangular opening the second groove is relatively set with first groove;Two cards Tooth is corresponded and is connected in first groove and second groove;
    On the body of the male terminal Access Division, each rectangle trench bottom relative position is provided with a cavity;It is described Cavity is connected by through hole with the rectangular channel;
    First elastic construction is provided with the cavity.
  2. 2. Wiring harness terminal interface arrangment according to claim 1, it is characterised in that:The clamping section includes a pair of cards Piece, with the male terminal clamping;Compression piece is provided with the outside of each card;Described one end for compressing piece and the fixed part Connection, the other end is movable to be pressed on the card;
    The fixed part is rectangular parallelepiped structure, and a claw is each provided with two relative sides of the fixed part;
    The second connecting portion includes second connecting portion body, is oppositely arranged successively in the both sides of the second connecting portion body There are a pair of the 3rd extensions and a pair of the 4th extensions;3rd extending part is in the 4th extension and the fixed part Between.
  3. 3. Wiring harness terminal interface arrangment according to claim 1, it is characterised in that:First elastic construction includes limited Position body, the first compression spring and the first cylinder;The side of the limit body is provided with positive stop lug boss;One end of the limit body Activity passes through the through hole;The other end is provided with cylindrical cavity;The male terminal is fixed in the lower end of first cylinder On the body of Access Division, the upper end of first cylinder is relative with the cylindrical cavity;First compression spring is placed on institute State on the first cylinder.
  4. 4. Wiring harness terminal interface arrangment according to claim 2, it is characterised in that:In the square opening and the claw phase To side set it is fluted;The second elastic construction is provided with the groove;Second elastic construction and the claw Clamping;
    Second elastic construction includes supporter, the second compression spring and move portion;The supporter is along the square opening Axis direction one end is fixed in the groove, and the other end is not connected to the groove, and second compression spring is placed on described On supporter;
    The move portion is L-type;Through hole is provided with the short side of the move portion;The through hole is placed on the supporter;Institute The long side for stating move portion stretches out female terminal Access Division body.
  5. 5. Wiring harness terminal interface arrangment according to claim 1, it is characterised in that:It is between two first extensions V-shape;It is in V-shape between two second extensions;The distance between two described first extensions are less than described in two The distance between second extension;
  6. 6. Wiring harness terminal interface arrangment according to claim 2, it is characterised in that:It is between two the 3rd extensions V-shape;It is in V-shape between two the 4th extensions;The distance between two described 3rd extensions are less than described in two The distance between 4th extension.
  7. 7. Wiring harness terminal interface arrangment according to claim 1, it is characterised in that:In two first extensions and institute State on first connecting portion body and be provided with two second extensions and the first connecting portion body laterally recessed Groove.
  8. 8. Wiring harness terminal interface arrangment according to claim 2, it is characterised in that:Between two the 3rd extensions The second connecting portion body on, and be respectively provided with the second connecting portion body between two the 4th extensions There is transverse concave groove.
  9. 9. Wiring harness terminal interface arrangment according to claim 1, it is characterised in that:It is each on two second extensions It is provided with a toothed protrusion.
  10. 10. Wiring harness terminal interface arrangment according to claim 2, it is characterised in that:On two the 4th extensions It is each provided with a toothed protrusion.
  11. 11. Wiring harness terminal interface arrangment according to claim 1, it is characterised in that:In the fixed part in face of described the One end of two connecting portions is provided with crook;The crook is L-type.
  12. 12. Wiring harness terminal interface arrangment according to claim 4, it is characterised in that:The supporter includes cuboid With the second cylinder;The cuboid is structure as a whole with second cylinder;The inscribed circle diameter of the cuboid is more than Second cylinder diameter;One end of the cuboid is fixedly connected with the groove;Second compression spring and described Move portion is placed on second cylinder successively.
  13. 13. Wiring harness terminal interface arrangment according to claim 4, it is characterised in that:Stretched out in the long side of the move portion One end of female terminal Access Division body is provided with handle arrangement.
  14. 14. Wiring harness terminal interface arrangment according to claim 1, it is characterised in that:In a side of the square opening On be provided with position limiting structure.
CN201610237527.5A 2016-04-14 2016-04-14 A kind of Wiring harness terminal interface arrangment Active CN105914510B (en)

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108539459B (en) * 2018-05-02 2019-06-04 安徽江淮汽车集团股份有限公司 A kind of automobile wire harness connector
JP2020087844A (en) * 2018-11-30 2020-06-04 住友電装株式会社 Terminal fitting
CN110932012B (en) * 2019-11-25 2022-02-15 中航光电科技股份有限公司 Contact for connector and connector
CN111541096B (en) * 2020-05-29 2022-03-29 中航光电科技股份有限公司 Socket connector capable of protecting personnel in equipment

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CN103515744A (en) * 2012-06-27 2014-01-15 比亚迪汽车有限公司 Electrical connector
CN203456624U (en) * 2013-09-27 2014-02-26 泰科电子(上海)有限公司 Connection terminal
CN203747097U (en) * 2014-03-04 2014-07-30 奇瑞汽车股份有限公司 Wire harness plug-in connector

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CN2395412Y (en) * 1999-05-06 2000-09-06 富士康(昆山)电脑接插件有限公司 Electric connector terminal
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