CN104617419B

CN104617419B - Connector

Info

Publication number: CN104617419B
Application number: CN201510068017.5A
Authority: CN
Inventors: 候文宇; 罗会雄; 舒守成
Original assignee: Suzhou Industrial Park Exceedconn Technology Co Ltd
Current assignee: Suzhou Industrial Park Exceedconn Technology Co Ltd
Priority date: 2015-02-10
Filing date: 2015-02-10
Publication date: 2017-01-25
Anticipated expiration: 2035-02-10
Also published as: CN104617419A

Abstract

The invention discloses a connector which comprises a male end and a female end. The connector is characterized in that the male end or the female end comprises an outer housing, an inner housing and a plurality of wiring terminals arranged in the inner housing, wherein the inner housing is plugged and connected into the outer housing and is clamped and connected in the outer housing through a clamping-connecting structure. Each wiring terminal comprises a wiring male terminal installed at the male end and a wiring female terminal installed at the female end, wherein the wiring male terminal comprises a terminal installing housing and a conductive male terminal installed in the terminal installing housing, the wiring female terminal comprises a terminal installing housing and a conductive female terminal installed in the terminal installing housing, and the conductive male terminal and the conductive female terminal are respectively installed in the corresponding terminal installation housing through a cage type spring. The assembling efficiency of the connector is improved, the size of the connector is decreased, and production cost is reduced.

Description

Adapter

Technical field

The present invention relates to a kind of cable adapter, more particularly, to a kind of adapter.

Background technology

It is frequently encountered, in producing, living, the situation needing cable to connect, occur in that in the every field produce, lived Miscellaneous electric connector, can be used for the connection between cable, adopts male end and female end grafting cooperation composition electric connector more.

In the prior art, when binding post is installed in electric wire connecting junction, typically adopt the fixed form of screw crimping, and this Plant fixed form, not only installation rate is slower, it is also desirable to open up screw on the connectors, can substantially reduce adapter whole The firm performance of body.And the occasion of adapter application now gets more and more, in more compact electric apparatus, it is required to depositing of adapter The volume of the electric connector of needs is also less and less.Therefore, adapter is integrally done little in the case of, how to ensure connect The electric property of device and its intensity, are the directions that those skilled in the art need to make great efforts.

Content of the invention

It is an object of the present invention to provide a kind of adapter, by using this structure, reduce the overall volume of adapter, effectively Ensure that the electrical connection properties of adapter.

For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of adapter, including male end and female end, described Male end or female end include shell body, inner housing respectively and are arranged at a plurality of binding posts in inner shell body, and described inner housing is inserted It is connected in described shell body, and be connected in described shell body through an interface arrangment；Described binding post includes being installed on male end Interior wiring male terminal and be installed on wiring female terminal in female end, described wiring male terminal includes terminal and installs housing and installation Conductive male terminal in described terminal mounting shell body, described wiring female terminal includes terminal and installs housing and be installed on described end Conductive female terminal in sub- mounting shell body, described conduction male terminal and conductive female terminal are installed on correspondence through a cage spring respectively Described terminal mounting shell body in.

In technique scheme, described conduction male terminal and conductive female terminal include being mutually inserted the inserted terminal of cooperation respectively And the terminals being connected with wire, described inserted terminal is connected through transition linkage section with described terminals, and described inserted terminal and institute Stating terminals is in be arranged in a mutually vertical manner.

In technique scheme, it is an open trough cavity that described terminal installs housing, and its side is open to be in notch, another Side is bottom land, and inner side is provided with the cavity accommodating conductive male terminal or conductive female terminal and cage spring, and described terminal installs housing Front opening, the inserted terminal of conductive male terminal or conductive female terminal extends to outside from this opening, and described terminal installs housing Tail end is provided with wire connection hole, and described wire is connected with conductive male terminal or conductive female terminal through wire connection hole.

In technique scheme, described cage spring is formed by a bullion spring plate deflection, described bullion bullet Reed one end is fastening end, and the other end is connection end, and the middle part of described fastening end is provided with a bayonet socket, described connection end and described lead The terminals of electric male terminal or conductive female terminal insert in described bayonet socket, and are limited in the cavity of described terminal installation housing.

In technique scheme, described terminal is installed and is additionally provided with a spacing preiection, described stripe shape on the bottom land of housing cavity The connection end of metallic spring around described spacing preiection periphery after, be plugged in described bayonet socket, described connection end with respect to Another side surface of spacing preiection is butted on described bullion spring leaf.

In technique scheme, the inserted terminal of described conduction female terminal is made up of the first plate and the second plate, and described the One plate is provided with a plurality of bendings with the junction of described transition linkage section, and the other end of described first plate is inserting section, institute State inserting section and described second plate dislocation arrangement, make described inserting section constitute described inserted terminal with described second plate, described The inserted terminal of conductive male terminal inserts in the inserted terminal of described conduction female terminal, and its end is butted in described bending.

In technique scheme, before described inner housing includes accommodating the cavity of binding post tail end and accommodating binding post The sheath body of end inserted terminal, a side end face of each described binding post is provided with a stuck point, and corresponding described cavity wall is provided with The draw-in groove that a plurality of and described stuck point coordinates, described binding post inserts in described inner shell body, and through described stuck point and draw-in groove card Connect and be fixed in described inner shell body；

In technique scheme, on the opposite side inside cavities wall in corresponding described draw-in groove place face, in each described wiring It is provided with a breasting rib, each described binding post is provided with a breasting face, the breasting face of described binding post is butted between terminal On described breasting rib；Stopper slot is offered, described binding post is provided with and is butted on this on corresponding described breasting rib place medial wall Projection in stopper slot, is adapted outside described convex surfaces and described cavity；The bottom of described cavity inner wall, adjacent each Be provided with a dividing plate between binding post, the bottom of each described binding post is provided with a septalium, described septalium with described every Plate matches.

In technique scheme, described binding post is three, close to each other two-by-two inserts in side by side in described inner shell body；Institute State binding post to be connected with live wire, zero line and ground wire respectively, middle is ground wire terminal, and both sides are respectively fire line terminal and zero line side Son, the breasting face of described fire line terminal and zero terminal is butted on the breasting rib of respective side, the described ground wire terminal front end of centre Directly it is butted on described cavity inner wall.

In technique scheme, it is raised that described inner housing at least side outer wall is provided with a buckle, to should buckle raised At least side inwall of described shell body be provided with buckle slot, described inner housing inserts in described shell body, and through described card Button is raised to be engaged by clamping with described buckle slot, and described buckle is raised and described buckle slot constitutes described interface arrangment.

Because technique scheme is used, the present invention compared with prior art has the advantage that

1. in the present invention, conductive male terminal or conductive female terminal are mounted in terminal mounting shell body through cage spring, with The mode of installation of being in the past spirally connected is compared, and installs simpler, cost is lower, also reduces the assembling difficulty of binding post；

2. in the present invention inserted terminal of conductive male terminal in the form of sheets, the sleeve opening in the form of sheets of conductive female terminal, inserted terminal It is in be arranged in a mutually vertical manner with terminals, the direction between inserted terminal and terminals is distorted, cloth in same electric wire connecting junction When putting multiple conducting terminal, it is the distance between adjacent to increase conducting terminal, increases creep age distance further, effectively increases The volume of product can be made less while ensureing product electric property, increase and be suitable for field by the electric property of product Close, reduce production cost；

3. in the present invention inserted terminal of conductive male terminal or conductive female terminal in the form of sheets, with columned structure phase in the past Than, without lathe process, direct punching press, cost is lower, and processing is convenient；

4. buckle is provided with the side outer wall of inner housing raised in the present invention, the side inwall of shell body is provided with card Catching groove and buckle male cooperation, inner housing is engaged by clamping with buckle slot by buckle is raised with shell body, with the installation that was spirally connected in the past Structure compare, the packaging efficiency of adapter male end or female end is higher；

5. middle connecting terminal of the present invention is by the stuck point being arranged on binding post and the draw-in groove card being arranged on inner housing Connect cooperation, and conventional spiro connection structure, binding post easier for installation, quick；

6. middle connecting terminal of the present invention is plugged in inner shell body, and the septalium of binding post is passed through in its bottom and dividing plate limits Position, more spacing with breasting face by breasting rib, the cooperation of stopper slot and projection is passed through at its top, and the clamping of stuck point and draw-in groove is joined Close, the installation completing pair of wire connection terminals is spacing, binding post, through multiple spacing, has been effectively ensured the firm of binding post installation Property；

7. in the present invention, ground wire terminal is arranged between fire line terminal and zero terminal, because ground wire terminal is not in itself Powered, it effectively increases the creep age distance between fire line terminal and zero terminal, improves security performance；

8. in the present invention, multiple binding posts are arranged side by side, the binding post being arranged side by side, by adjacent binding post phase Mutually directly breasting, effectively improves the fastness of binding post installation；

9. by being arranged side by side binding post in the present invention, and terminals are in be arranged in a mutually vertical manner with inserted terminal, reduce So as to the scope of application is wider, production cost is cheaper for the overall volume of adapter.

Brief description

Fig. 1 is the structural representation in the embodiment of the present invention one；

Fig. 2 is the decomposition texture schematic diagram of male end in the embodiment of the present invention one；

Fig. 3 is the decomposition texture schematic diagram of wiring female terminal in the embodiment of the present invention one；

Fig. 4 is the decomposition texture schematic diagram of wiring female terminal in the embodiment of the present invention one；

Fig. 5 is the decomposition texture schematic diagram of wiring female terminal in the embodiment of the present invention one；

Fig. 6 is the decomposition texture schematic diagram of wiring male terminal in the embodiment of the present invention one；

Fig. 7 is the decomposition texture schematic diagram of wiring male terminal in the embodiment of the present invention one；

Fig. 8 is the decomposition texture schematic diagram of wiring male terminal in the embodiment of the present invention one；

Fig. 9 is the grafting fit structure schematic diagram of wiring male terminal and wiring female terminal in the embodiment of the present invention one；

Figure 10 is the structural representation of conductive male terminal in the embodiment of the present invention one；

Figure 11 is the structural representation of conductive female terminal in the embodiment of the present invention one.

Wherein: 1, male end；2nd, female end；3rd, shell body；4th, inner housing；5th, binding post；6th, terminal installs housing；7th, conductive Male terminal；8th, conductive female terminal；9th, cage spring；10th, inserted terminal；11st, terminals；12nd, transition linkage section；13rd, arc fold bending Section；31st, buckle is raised；32nd, buckle slot；33rd, groove；34th, guiding surface；41st, cavity；42nd, sheath body；43rd, stuck point；44th, draw-in groove； 45th, breasting rib；46th, breasting face；47th, stopper slot；48th, raised；49th, dividing plate；401st, septalium；51st, ground wire terminal；52nd, live wire Terminal；53rd, zero terminal；61st, cavity；62nd, opening；63rd, wire connection hole；64th, spacing preiection；91st, fastening end；92nd, connect End；93rd, bayonet socket；101st, the first plate；102nd, the second plate；103rd, bending；104th, inserting section.

Specific embodiment

Below in conjunction with the accompanying drawings and embodiment the invention will be further described:

Embodiment one: referring to shown in Fig. 1～11, a kind of adapter, including male end 1 and female end 2, described male end 1 or female end 2 Include shell body 3, inner housing 4 respectively and be arranged at 3 binding posts 5 in inner housing 4, described inner housing 4 is plugged in described In shell body 3, and it is connected in described shell body 3 through an interface arrangment；Described binding post 5 includes being installed in male end 1 Wiring male terminal and be installed on wiring female terminal in female end 2, described wiring male terminal includes terminal and installs housing 6 and be installed on Described terminal installs the conductive male terminal 7 in housing 6, and described wiring female terminal includes terminal and installs housing 6 and be installed on described Terminal installs the conductive female terminal 8 in housing 6, and described conduction male terminal 7 and conductive female terminal 8 are pacified through a cage spring 9 respectively It is loaded on corresponding described terminal to install in housing 6.

Referring to shown in Fig. 9～11, described conduction male terminal 7 and conductive female terminal 8 include being mutually inserted inserting of cooperation respectively Connect end 10 and the terminals 11 being connected with wire, described inserted terminal 10 is connected through transition linkage section 12 with described terminals 11, institute State inserted terminal 10 in the form of sheets, and described inserted terminal 10 is in be arranged in a mutually vertical manner with described terminals 11.

Shown in Figure 9, it is an open trough cavity that described terminal installs housing 6, and its side is open to be in notch, opposite side For bottom land, inner side is provided with the cavity 61 accommodating conductive male terminal 7 or conductive female terminal 8 and cage spring 9, described terminal mounting shell Body 6 front opening 62, the inserted terminal 10 of conductive male terminal 7 or conductive female terminal 8 extends to outside, described end from this opening 62 Son is installed housing 6 tail end and is provided with wire connection hole 63, and described wire is through wire connection hole 63 and conductive male terminal 7 or conductive female end Son 8 connection.

Shown in Figure 9, described cage spring 9 is formed by a bullion spring plate deflection, described bullion spring Piece one end is fastening end 91, and the other end is connection end 92, and the middle part of described fastening end 91 is provided with a bayonet socket 93, described connection end 92 And the terminals 11 of described conduction male terminal 7 or conductive female terminal 8 insert in described bayonet socket 93, and it is limited in described terminal installation In the cavity 61 of housing 6.The afterbody of described terminals 11 is additionally provided with an arc fold bending section 13, described wire and described arc fold bending Section 13 is connected.Described terminals 11 and transition linkage section 12 are located at described terminal respectively and install in housing 6, described conduction male terminal 7 and the inserted terminal 10 of conductive female terminal 8 be located at described terminal respectively and install outside housing 6.

Described terminal is installed and is additionally provided with a spacing preiection 64, described strip shaped metals spring leaf on the bottom land of housing 6 inner chamber 62 Connection end 92 around after described spacing preiection 64 periphery, be plugged in described bayonet socket 93, described connection end 92 is with respect to limit Another side surface of position raised 64 is butted on described bullion spring leaf.

Referring to shown in Fig. 9,11, the inserted terminal 10 of described conduction female terminal 8 is by the first plate 101 and 102 groups of the second plate Become, described first plate 101 is provided with 2 bendings 103 with the junction of described transition linkage section 12, described first plate 101 The other end is inserting section 104, and described inserting section 104 is arranged with described second plate 102 dislocation, makes described inserting section 104 and institute State the second plate 102 and constitute described inserted terminal 10, the inserted terminal 10 of described conduction male terminal 7 inserts in described conduction female terminal 8 In inserted terminal 10, its end is butted in described bending 103.

Described inner housing 4 includes accommodating the cavity 41 of binding post 5 tail end and accommodates binding post 5 front end inserted terminal 10 Sheath body 42, a side end face of each described binding post 5 is provided with a stuck point 43, and corresponding described cavity 41 side wall is provided with multiple Several draw-in grooves 44 with the cooperation of described stuck point 43, described binding post 5 inserts in described inner housing 4, and through described stuck point 43 with Draw-in groove 44 connects and fixes in described inner housing 4；

Referring to shown in Fig. 3～8, on opposite side cavity 41 medial wall in corresponding described draw-in groove 44 place face, described in each It is provided with a breasting rib 45, each described binding post 5 is provided with a breasting face 46, described binding post 5 between binding post 5 Breasting face 46 is butted on described breasting rib 45；Stopper slot 47 offered on corresponding described breasting rib 45 place medial wall, described connects Line terminals 5 are provided with the projection 48 being butted in this stopper slot 47, and described raised 48 surfaces are adapted with described cavity 41 outside；Institute State the bottom of cavity 41 inwall, be provided with a dividing plate 49 between each binding post 5 adjacent, the bottom of each described binding post 5 Portion is provided with a septalium 401, and described septalium 401 is matched with described dividing plate 49.Binding post 5 is plugged in inner housing 4, its Bottom is passed through dividing plate 49 and breasting rib 45 and is carried out spacing, and stopper slot 47 and raised 48 cooperation, stuck point 43 and card are passed through in its top The clamping engagement of groove 44, the installation completing pair of wire connection terminals 5 is spacing.

Described binding post 5 is three, close to each other two-by-two inserts in side by side in described inner housing 4；5 points of described binding post It is not connected with live wire, zero line and ground wire, middle is ground wire terminal 51, and both sides are respectively fire line terminal 52 and zero terminal 53, institute State fire line terminal 52 and the breasting face 46 of zero terminal 53 is butted on the breasting rib 45 of respective side, the described ground wire terminal 51 of centre Front end is directly butted on described cavity 41 inwall.In the present embodiment, ground wire terminal 51 is arranged at fire line terminal 52 and zero line Between terminal 53, because ground wire terminal 51 is uncharged in itself, its effectively increase fire line terminal 52 and zero terminal 53 it Between creep age distance, improve security performance.

The side outer wall of described inner housing 4 is provided with a buckle projection 31, to should buckle projection 31 described shell body 3 Both sides inwall be provided with buckle slot 32, described inner housing 4 inserts in described shell body 3, and through described buckle raised 31 and institute State buckle slot 32 to be engaged by clamping, described buckle raised 31 constitutes described interface arrangment with described buckle slot 32.

In the present embodiment, described buckle raised 31 is an elastic piece structure, and described inner housing 4 is near described binding post 5 Inserted terminal 10 is provided with groove 33, and described elastic piece structure is installed in described groove 33, and between elastic piece structure and groove 33 bottom land It is provided with deformation space.The root of described elastic piece structure is integrally formed with described inner housing 4, and its head is to join with described buckle slot 32 The overhead structure closing.Described elastic piece structure one end is installed on the cell wall of described groove 33, the other end and described inserted terminal 10 End face or to inserted terminal 10 direction extend.Described buckle projection 31 is provided with a guiding surface 34, and described inner housing 4 is through institute State guiding surface 34 to be installed in described shell body 3.

In the present embodiment, when adapter being assembled, the steps include:

1. cage spring 9 is fixing with conductive male terminal 7 or conductive female terminal 8, then it is installed on terminal mounting shell In body 6, complete the assembling of binding post 5；

2. binding post 5 is plugged in inner housing 4, and fixes with draw-in groove 44 clamping engagement through stuck point 43；

3. finally again inner housing 4 is inserted in shell body 3, inner housing 4 is engaged by clamping with buckle slot 32 through buckle raised 31, Complete male end 1 or the assembling of female end 2.

Claims

1. a kind of adapter, including male end and female end it is characterised in that: described male end or female end include shell body, inner shell respectively Body and be arranged at a plurality of binding posts in inner shell body, described inner housing is plugged in described shell body, and ties through a clamping Structure is connected in described shell body；Described binding post includes the wiring male terminal being installed in male end and is installed in female end Wiring female terminal, described wiring male terminal includes terminal and installs housing and be installed on the conductive male end in described terminal mounting shell body Son, described wiring female terminal includes terminal and installs housing and be installed on conductive female terminal in described terminal mounting shell body, described Conductive male terminal and conductive female terminal are installed in corresponding described terminal mounting shell body through a cage spring respectively.

2. adapter according to claim 1 it is characterised in that: described conduction male terminal and conductive female terminal include respectively It is mutually inserted the inserted terminal of cooperation and the terminals being connected with wire, described inserted terminal and described terminals are through transition linkage section phase Connect, and described inserted terminal is in be arranged in a mutually vertical manner with described terminals.

3. adapter according to claim 2 it is characterised in that: it is an open trough cavity that described terminal installs housing, Its side is open to be in notch, and opposite side is bottom land, and inner side is provided with and accommodates conductive male terminal or conductive female terminal and cage spring Cavity, described terminal installs housing front opening, and the inserted terminal of conductive male terminal or conductive female terminal extends to from this opening Outside, described terminal is installed housing tail end and is provided with wire connection hole, and described wire through wire connection hole and conduction male terminal or is led Goddess of lightning's terminal connects.

4. adapter according to claim 3 it is characterised in that: described cage spring is by a bullion spring plate deflection Form, described bullion spring leaf one end is fastening end, the other end is connection end, and the middle part of described fastening end is provided with a card Mouthful, the terminals of described connection end and described conduction male terminal or conductive female terminal insert in described bayonet socket, and are limited in described Terminal is installed in the cavity of housing.

5. adapter according to claim 4 it is characterised in that: described terminal installs the bottom land being at cavity of housing On be additionally provided with a spacing preiection, the connection end of described bullion spring leaf, around after described spacing preiection periphery, is plugged in In described bayonet socket, it is butted on described bar shaped gold with respect to the opposite side spacing preiection surface of the spacing preiection of described connection end place side Belong on spring leaf.

6. adapter according to claim 2 it is characterised in that: the inserted terminal of described conduction female terminal by the first plate and Second plate composition, described first plate is provided with a plurality of bendings, described first plate with the junction of described transition linkage section The other end be inserting section, described inserting section and described second plate dislocation arrangement, make described inserting section and described second plate Constitute described inserted terminal, the inserted terminal of described conduction male terminal inserts in the inserted terminal of described conduction female terminal, described conductive public The inserted terminal end of terminal is butted in described bending.

7. adapter according to claim 1 it is characterised in that: described inner housing include accommodate binding post tail end chamber Body and the sheath body accommodating binding post front end inserted terminal, a side end face of each described binding post is provided with a stuck point, right The draw-in groove that a plurality of and described stuck point coordinates should be provided with by described cavity wall, described binding post inserts in described inner shell body, And connect and fix in described inner shell body through described stuck point and draw-in groove.

8. adapter according to claim 7 it is characterised in that: on the inside cavities wall in described draw-in groove place face, corresponding It is provided with a breasting rib, each described binding post is provided with a breasting face, described terminals at each described binding post place The breasting face of son is butted on described breasting rib；Stopper slot is offered on the opposite side wall of corresponding described breasting rib place medial wall, Described binding post is provided with the projection being butted in this stopper slot, is adapted outside described convex surfaces and described cavity；Described The bottom of cavity inner wall, is provided with a dividing plate, the bottom of each described binding post is provided with one between each binding post adjacent Septalium, described septalium is matched with described dividing plate.

9. adapter according to claim 8 it is characterised in that: described binding post be three, close to each other and socket In described inner shell body；Described binding post is connected with live wire, zero line and ground wire respectively, and middle is ground wire terminal, and both sides are respectively For fire line terminal and zero terminal, the breasting face of described fire line terminal and zero terminal is butted on the breasting rib of respective side, middle Described ground wire terminal front end be directly butted on described cavity inner wall.

10. adapter according to claim 1 it is characterised in that: described inner housing at least side outer wall is provided with a card Button is raised, and at least side inwall of the raised described shell body of buckle being provided with buckle slot, described inner housing inserts in institute State in shell body, and be engaged by clamping with described buckle slot through described buckle is raised, described buckle is raised and described buckle slot is constituted Described interface arrangment.