阅读说明：本技术 屏蔽连接器 (Shielded connector ) 是由 西本宪一 和田光司 于 2019-05-13 设计创作，主要内容包括：本发明提供一种屏蔽连接器,其无需担心电磁波从外壳的外周泄漏或侵入。连接器(10)能够安装于屏蔽电缆(1)的终端。连接器(10)具备多个触头(11)、内壳(2)以及外壳(3)。各触头(11)与各芯线(1a)连接。内壳(2)安装有多个触头(11),外壳(3)覆盖内壳(2)的周围。内壳(2)具有从外周凹陷的凹陷部(2d),外壳(3)具有能够与凹陷部(2d)嵌合的凸部(3b)。通过使凸部(3b)与凹陷部(2d)嵌合,能够限定内壳(2)相对于外壳(3)在轴向上的定位。凹陷部(2d)密闭外壳(3)的外周,因此不必担心电磁波从外壳(3)的外周泄漏。(The present invention provides a kind of shielded connector, leaks or invades from the periphery of shell without having to worry about electromagnetic wave.Connector (10) can be installed on the terminal of shielded cable (1).Connector (10) has multiple contacts (11), inner casing (2) and shell (3).Each contact (11) connect with each core wire (1a).Inner casing (2) is equipped with multiple contacts (11), and shell (3) covers around inner casing (2).Inner casing (2) has the recessed portion (2d) being recessed from periphery, and shell (3) has protrusion (3b) that can be chimeric with recessed portion (2d).By keeping protrusion (3b) chimeric with recessed portion (2d), the positioning of inner casing (2) in the axial direction relative to shell (3) can be limited.The periphery of recessed portion (2d) sealing shell (3), therefore do not have to concern that electromagnetic wave is leaked from the periphery of shell (3).)

1. a kind of shielded connector can be installed on the terminal of shielded cable, which has core wire by insulating wrapped One or more electric wire, the litzendraht wire of the covering electric wire and the insulating sheath of the cladding litzendraht wire,

The shielded connector is characterized in that having:

Contact is connect with the core wire；

Columnar inner casing, the contact are installed in the inner casing；And

Cylindric shell, covers around the inner casing,

The inner casing has the more than one recessed portion being recessed from its periphery,

The shell has protrusion on its inner wall, which is to be formed in the outer of the shell by following the inner wall of the shell The recess portion of the prescribed portion of perimeter surface is prominent and formed, and the recess portion is radially smaller the shell, and the protrusion can be with The concave part of the inner casing.

2. shielded connector according to claim 1, which is characterized in that

The inner casing has a pair recessed portion arranged opposite.

3. shielded connector according to claim 1 or 2, which is characterized in that

The shielded cable is by core wire by more electric wires of insulating wrapped, the braiding covered to these electric wires with banding state Line and the insulating sheath for coating litzendraht wire are constituted,

The shielded connector has the multiple contacts connecting with the core wire.

4. shielded connector according to claim 3, which is characterized in that

Prescribed portion of the inner casing in its periphery, which has, cuts away one from front surface rearward surface along the axial of the inner casing The keyway for dividing and being formed,

The shell has key, and the key is by keeping a part of the shell prominent from the inner circumferential of the shell towards central part It is formed out, the bond energy is enough to abut with the keyway.

5. according to claim 1, shielded connector described in any one in 2,4, which is characterized in that

The shell is included in base end part side

1st pressure contact portion crimps the litzendraht wire；And

2nd pressure contact portion, it is continuous with the 1st pressure contact portion, the insulating sheath is crimped.

6. shielded connector according to claim 3, which is characterized in that

The shell is included in base end part side

1st pressure contact portion crimps the litzendraht wire；And

2nd pressure contact portion, it is continuous with the 1st pressure contact portion, the insulating sheath is crimped.

Technical field

The present invention relates to a kind of shielded connectors.More particularly to a kind of structure of shielded connector, can be installed on The terminal of shielded cable, the shielded cable have core wire by one or more electric wire of insulating wrapped, cover electric wire litzendraht wire, And the insulating sheath of cladding litzendraht wire.

Background technique

Shielding line can shield unwanted electromagnetic wave for the electric signal transmitted in conducting wire.As such shielding line Representative shielding line, there is known a kind of coaxial cables as shielded cable.Coaxial cable is generally by core wire (conducting wire), work For a kind of dielectric substance of insulator, the litzendraht wire of covering dielectric substance and the insulating sheath for coating litzendraht wire for surrounding core wire It constitutes.

In recent years, into the harness of the transmission telecommunications numbers such as the electrical equipment for being installed on automobile, due to being not easily susceptible to noise Influence and high-frequency signal can be transmitted, therefore, commonly using the shielded connector for the terminal for being installed on shielded cable.

For example, Patent Document 1 discloses such shielded connector, which is configured to include contact (interior Conductor terminals), it is connect with core wire；Columned inner casing (dielectric substance), is equipped with contact inside it；And cylindrical shape is outer Shell portion (outer conductor terminal) covers around inner casing.Inner casing (dielectric substance) has contact (inner conductor terminal) and shell The function (function of shielding) of state of insulation is remained between (outer conductor terminal).In the cardinal extremity lower surface of shell, it is formed with lock Stator, the locking plate are formed to deflection deformation upwards.Locking plate can be provided projectingly in inner housing (dielectric substance) The locking protrusion of cardinal extremity lower surface engages, and inner housing (dielectric substance) is able to maintain in shell.Thereby, it is possible to relative to shell Portion's (outer conductor terminal) carries out the positioning of inner housing (dielectric substance) in the axial direction.

Summary of the invention

The shell (outer conductor terminal) of above-mentioned cylindrical shape by the bending machining of conductive plate-shaped member with The pressure contact portion of coaxial cable is integrally formed together.Therefore, locking plate can make in above-mentioned plate-shaped member by production cantilever-shaped Therefore the processing of the spear shape of the endwise skew of the regulation shape (such as rectangle) of state will form ratio in shell Biggish opening portion.

In addition, having been formed with cutting and erect downwards on shell (outer conductor terminal) for limiting to connector The stabilizer of the intracorporal direction of insertion of shell, forms opening portion and cutting and erecting.Moreover, at shell (outer conductor end Son) left and right sides wall on be formed with can be with the tongue-shaped contact of the other side side elastic contact of other side's side-connector Piece, therefore there is the part along contact chip in gap-like opening.

As described above, if there is the spear shape or stabilization of adjoint opening portion in cylindric shell (outer conductor terminal) Then there is following worry in device, contact chip.Become more when being transferred to the signal for configuring core wire or electric wire inside shielded cable When high frequency, worry that electromagnetic wave is leaked via the opening portion with spear shape or stabilizer, contact chip, or cause unwanted Electromagnetic wave invades electric wire.

In this way, the shielded connector of the prior art be provided in the cylindrical shape of shell in periphery it is multiple bigger Opening portion, accordingly, it is possible to be impacted to the performance of EMC (electromagnetic field adaptability or electromagnetic compatibility), so that becoming needs The project to be coped with.

The present invention is completed in view of such project, and its purpose is to provide a kind of circular shielded connector, nothings It need to worry that electromagnetic wave is leaked or invaded from the periphery of shell, the positioning of inner casing in the axial direction can be limited relative to shell.

The present application people think, the more than one recessed portion being recessed from its periphery is arranged in inner casing, shell not Opening portion is set and is arranged from its periphery to inner circumferential side more than one protrusion outstanding, and by making protrusion and concave part And the positioning of inner casing in the axial direction relative to shell can be limited, and leak or invade from the periphery of shell without having to worry about electromagnetic wave Enter, is based on this, has invented novel shielded connector as described below.

(1) the present invention relates to a kind of shielded connectors, can be installed on the terminal of shielded cable, which has Core wire is by the insulation of one or more electric wire of insulating wrapped, the litzendraht wire of the covering electric wire and the cladding litzendraht wire Sheath, the shielded connector are characterized in that having: contact is connect with the core wire；Columnar inner casing, the touching Head is installed in the inner casing；And cylindric shell, it covers around the inner casing, the inner casing has recessed from its periphery Sunken more than one recessed portion, the shell on its inner wall have protrusion, the protrusion be by make the inner wall of the shell with It is with the recess portion of the prescribed portion for the peripheral surface for being formed in the shell prominent and formed, the recess portion the shell radially compared with Small, the protrusion can be with the concave part of the inner casing.

(2) preferably, the inner casing has a pair recessed portion arranged opposite.

(3) can be, the shielded cable by core wire by more electric wires of insulating wrapped, to these electric wires with banding state The insulating sheath of the litzendraht wire and cladding litzendraht wire that are covered is constituted, and the shielded connector has and the core wire connects The multiple contacts connect.

(4) preferably, prescribed portion of the inner casing in its periphery have along the inner casing it is axial from front surface to Rear surface cut away a part and formed keyway, the shell have key, the key be by make a part of the shell from The inner circumferential of the shell is prominent towards central part and is formed, and the bond energy is enough abuts with the keyway.

(5) preferably, the shell includes the 1st pressure contact portion in base end part side, crimps to the litzendraht wire；With And the 2nd pressure contact portion, it is continuous with the 1st pressure contact portion, the insulating sheath is crimped.

Invention effect

Shielded connector according to the present invention, the protrusion of outer casing inner wall are due to the recess portion of shell peripheral surface and constitute , in the corresponding not formed opening portion of shell outer peripheral portion.When inner casing is inserted into the inside of cylindric shell, outer casing inner wall Protrusion and inner casing periphery concave part.Therefore, the positioning of inner casing in the axial direction relative to shell can be limited, and not It must worry that electromagnetic wave is leaked or invaded from the periphery of shell.

Detailed description of the invention

Fig. 1 is the perspective view for showing the structure of shielded connector of an embodiment of the invention.

Fig. 2 is the stereo decomposing assembling figure for showing the structure of shielded connector of the embodiment.

Fig. 3 is the perspective view for showing the structure of shielded connector of the embodiment, shows assembling shielded connector State before the shell being had.

Fig. 4 A, Fig. 4 B, Fig. 4 C are each figures for showing the structure of the shielded connector of the embodiment, and Fig. 4 A is main view Figure, Fig. 4 B is right view, and Fig. 4 C is the cross-sectional view of the A-A arrow direction in Fig. 4 A.

Fig. 5 A, Fig. 5 B, Fig. 5 C, Fig. 5 D are the structures for showing the shell that the shielded connector of the embodiment has Each figure, Fig. 5 A is main view, and Fig. 5 B is right view, and Fig. 5 C is top view, and Fig. 5 D is bottom view.

Fig. 6 A, Fig. 6 B, Fig. 6 C, Fig. 6 D, Fig. 6 E, Fig. 6 F be show the embodiment shielded connector have it is interior Each figure of the structure of shell, Fig. 6 A are main views, and Fig. 6 B is right view, and Fig. 6 C is rearview, and Fig. 6 D is top view, and Fig. 6 E is to look up Figure, Fig. 6 F is perspective view.

Fig. 7 A, Fig. 7 B, Fig. 7 C, Fig. 7 D, Fig. 7 E, Fig. 7 F, Fig. 7 G, Fig. 7 H and Fig. 7 J are the shieldings for showing the embodiment Each figure of the assembling procedure of connector, Fig. 7 A are the state diagrams carried out before terminal processes to shielded cable, and Fig. 7 B is from end face State diagram after being removed insulating sheath with defined length by lantern ring on the periphery of litzendraht wire, Fig. 7 C are by lantern ring pressure The state diagram on the periphery of litzendraht wire is connect, Fig. 7 D is that litzendraht wire is made to turn back to the state diagram on the periphery of lantern ring, and Fig. 7 E is certainly The state diagram for removing the clad of electric wire with defined length is played in the end face of electric wire, and Fig. 7 F is to be crimped on the pressure contact portion of contact State diagram before core wire, Fig. 7 G are the state diagrams being crimped on the pressure contact portion of contact on core wire, and Fig. 7 H is to pacify multiple contacts Loaded on inner casing and the state diagram of being inserted into inner casing from the rear portion of shell, Fig. 7 J is the state for completing a series of assembling procedure Figure.

Label declaration

1: shielded cable；

1a: core wire；

1b: litzendraht wire；

1c: insulating sheath；

1w: electric wire；

2: inner casing；

2d: recessed portion；

3: shell；

3b: protrusion；

10: connector (shielded connector)；

11: contact.

Specific embodiment

Hereinafter, modes for carrying out the present invention will be described with reference to the drawings.

[structure of shielded connector]

Firstly, being illustrated to the structure of the shielded connector of an embodiment of the invention.

(overall structure)

Referring to figs. 1 to Fig. 4 A~Fig. 4 C, the shielded connector of an embodiment of the invention (is hereinafter referred to as connected Device) it 10 is illustrated.Connector 10 can be installed on the terminal of shielded cable 1.Shielded cable 1 has more electric wire 1w, braiding Line 1b and insulating sheath 1c.Electric wire 1w has by the core wire 1a of insulating wrapped.More electric wire 1w with by the state of banding by compiling Knit line 1b covering.Litzendraht wire 1b is coated by insulating sheath 1c.

Connector 10 has the shell 3 of multiple contacts 11, columnar inner casing 2 and cylindrical shape.Contact 11 respectively with each core Line 1a connection (referring to Fig. 2).Inner casing 2 is configured to the column on the basis of cylinder covered by the cylindrical shape of shell 3, in inner casing 2 inside is equipped with multiple contacts 11 (referring to Fig. 3 or Fig. 7 H).(referring to Fig.1 or Fig. 4 C) is covered by shell 3 around inner casing 2.

On inner casing 2, it is formed with a pair of of recessed portion 2d, the 2d being recessed from its periphery.A pair of of recessed portion 2d, 2d are opposed to be matched It sets.Shell 3 has a pair of of protrusion 3b, 3b that can be chimeric with a pair of of recessed portion 2d, 2d on inner wall.Protrusion 3b, 3b are outside making The inner wall of shell 3 follows recess portion 3d, 3d (prescribed portion of the peripheral surface of shell 3 being formed in, in the radially smaller of shell 3) prominent The part (referring to Fig.1 or Fig. 4 B, Fig. 4 C) formed out.The outer peripheral portion of shell 3 is shown in most figures, it can be said that shape At recess portion 3d, 3d of the peripheral surface for having shell 3, thus the protrusion on the inner wall of caused shell 3 is indicated with label 3b, 3b. In the structure of such protrusion 3b, 3b, opening portion not will form on shell 3.

When inner casing 2 is from the inside of state shown in Fig. 3 insertion shell 3, protrusion 3b can be made chimeric with recessed portion 2d.By This, can limit positioning in the axial direction of the inner casing 2 relative to shell 3 (referring to Fig. 4 C).

According to above structure, in the connector 10 of embodiment, in order to which inner casing 2 is positioned relative to shell 3, In The inner wall of shell 3 is provided with protrusion 3b, 3b, and the protrusion 3b, 3b can be arranged on the periphery of inner casing 2 in opposed mode A pair of of recessed portion 2d, 2d are chimeric.This pair of of protrusion 3b, 3b are to make the inner wall of shell 3 that recess portion 3d, 3d be followed (to be formed in shell 3 The prescribed portion of peripheral surface, in the radially smaller of shell 3) the prominent and part that is formed, to become inner casing 2 by shell 3 The closed form in periphery.Thus, it is not necessary to worry that electromagnetic wave is leaked or invaded from the periphery of shell 3, or can significantly subtract The problem of few electromagnetic-wave leakage or intrusion, realize the high-frequency transmission based on connector 10.

(structure of contact)

Then, referring to Fig. 2 and Fig. 3, the structure of the contact 11 of embodiment is illustrated.Here, with 1w pairs of each electric wire It is configured with 4 contacts 11 with answering, any 1 contact 11 is illustrated.Contact 11 is fixed in the terminal of electric wire 1w.Contact 11 There is pressure contact portion 11a in base end part side, there is connecting end sub-portion 11b in front end side.In addition, in pressure contact portion 11a and connecting pin Between sub-portion 11b, it is provided with the outer diameter endless belt 11c bigger than adjacent periphery.Endless belt 11c has for including to contact 11 The function of being positioned or fixed in shell 2.

Pressure contact portion 11a is made of conductor bobbin.Conductor bobbin is crimped on core wire 1a, and contact 11 and electric wire 1w are with can The mode of electrical connection connects.On the other hand, connecting end sub-portion 11b is configured to cylindric.It is opened from the front surface of connecting end sub-portion 11b Mouth can import the acicular male contact for being configured at other side's side-connector (not shown).Thereby, it is possible to by other side (not shown) The male contact of side-connector is electrically connected with contact 11.In this embodiment, contact 11 is expressed as parent form contact, but contact 11 can also be made of acicular male contact.

Contact 11 is made of conductive metal plate, can by the expansion plate to conductive metallicity into Row molding obtains cylindric contact.Contact 11 can also be justified and processing to conductive metal bar The contact of tubular.Alternatively, contact 11 can also be formed or be processed conductive gold by the expansion plate to metallicity Belong to stick etc., to obtain the contact (acicular male contact) of aciculiform shape.

(structure of inner casing)

Then, referring to Fig. 2 or Fig. 3 and Fig. 4 C or Fig. 6 A~6F, illustrate the structure of the inner casing 2 of embodiment.Inner casing 2 by Synthetic resin with insulating properties is constituted, and is formed to the synthetic resin with insulating properties, can be obtained desired shape Inner casing 2.

Here, inner casing 2 has 4 contact receiving hole 2h, any 1 contact receiving hole 2h is illustrated.It can be from touching The toe lateral of head receiving hole 2h imports other side side (not shown) contact.It can be from the importing of the rear portion side of contact receiving hole 2h and electric wire The contact 11 of the state of 1w connection.

In the state that contact 11 is contained in contact receiving hole 2h, connecting end sub-portion 11b is configured to accommodate with contact The front surface opening of hole 2h is corresponding.In addition, contact receiving hole 2h is opened in addition to a part in the peripheral side of inner casing 2.As a result, It is able to confirm that receiving state of the contact 11 relative to inner casing 2.

In the middle part of inner casing 2, in other words, before and after each contact receiving hole 2h middle part, in order to being accommodated Contact 11 is positioned, and is provided with by recess portion (U-shaped recess portion) 2g of two U-shaped protrusion 2f shape clipped.In U-shaped The endless belt 11c of contact 11 is fitted into recess portion 2g.

A pair of of recessed portion 2d, 2d on inner casing 2 are respectively along the contact receiving hole 2h between two contact receiving hole 2h Front-rear direction on so that the periphery of inner casing 2 a part recess form constitute.A pair of of recessed portion 2d, 2d respectively with inner casing 2 Middle part, be more specifically disposed adjacently with the region for being provided with above-mentioned U-shaped protrusion 2f and recess portion 2g.As described above, Such a pair of recessed portion 2d, 2d are configured to chimeric with a pair of of protrusion 3b, the 3b of inner wall for being set to shell 3.It is each recessed Concave portion 2d, 2d inner casing 2 middle part groove portion constitute, the groove portion from can with the inner wall of shell 3 be in close contact cylindrical configuration The end face interrupted of a part rise and form the slot of rectangle, with the rear surface towards inner casing 2, groove width slightly narrows, and bottom has There is longitudinally longer trapezoidal (referring to Fig. 6 B, Fig. 6 F).

By above-mentioned a pair of of recessed portion 2d, 2d, inner casing 2 from front surface (toe lateral of contact receiving hole 2h) outside being inserted into When in the opening of the pressure contact portion side of shell 3, it is set to a pair of of protrusion 3b, 3b of the inner wall of shell 3 and a pair of of recessed portion of inner casing 2 2d, 2d contact reach stable and are fitted into if be pushed further into.

In addition, inner casing 2 preferably has keyway 2k in the prescribed portion of periphery.Keyway 2k is constituted are as follows: is set not being adjacent to It is equipped on the periphery of the inner casing 2 between the protrusion 2f and recess portion 2g of U-shaped, adjacent contact receiving hole 2h, has along interior The axial direction of shell 2 and rectangular part is cut into from front surface towards rear surface.Keyway 2k is for making to be set to aftermentioned shell 3 Key 3k abutting be it is useful, can be at being able to confirm that the element of position one of of the inner casing 2 relative to shell 3.

That is, inner casing 2 is inserted into inside from the rear portion of shell 3 in assembling, from halfway, key 3k and keyway 2k can be made While abutting (while confirmation abuts), promote insertion.Finally, reach a pair of of recessed portion 2d, 2d and shell 3 of inner casing 2 Inner wall a pair of of protrusion 3b, 3b stabilization it is chimeric.That is, a pair of of recessed portion 2d, 2d of keyway 2k (and key 3k) auxiliary inner casing 2 Stabilization between a pair of of protrusion 3b, 3b of the inner wall of shell 3 is chimeric.

Further, since keyway 2k appears in the front surface of inner casing 2, therefore can also be in order to connect other side side (not shown) Device is correctly connect with connector 10, and assigns the function as the keyway chimeric with the key for being set to other side's side-connector.It changes Yan Zhi, keyway 2k have both for inner casing 2 relative to the positioning of shell 3 and with the function of other side's side-connector correctly connecting.

(structure of shell)

Then, referring to Fig.1 or Fig. 2 and Fig. 4 A~4C or Fig. 5 A~5D, the structure of the shell 3 of embodiment is said It is bright.Shell 3 is made of conductive metal plate, by conductive metal expansion plate carry out molding to Be formed as tubular.

Shell 3 is from front to rear portion, by the contraposition for including the interconnecting piece 31 connecting with other side's side-connector and inner casing 2 The region 311 of element is constituted with the continuous morphology of one group of endless belt 32,32 and pressure contact portion 33.Interconnecting piece 31 is formed in shell 3 Front end side, can be connect with the cylindrical case of other side's side-connector (not shown).Interconnecting piece 31 is configured to, as guidance The periphery of element is formed with more than one notch, and can also cope with a little positional shift when connection.In other examples In, although it is not shown, interconnecting piece 31 can also not have the structure of notch using in periphery.

It is formed in the middle part of shell 3 to peripheral direction one group of endless belt 32,32 outstanding.Endless belt 32 is used as shell 3 elements of fix relative to unshowned external shell.It is inserted into shell 3 in the inside of external shell (not shown), from external shell Body is inserted in the flat position assurance component (not shown) of slot of the front end side with U-shaped, makes position assurance component Front end side enters between one group of endless belt 32,32, and thus, it is possible to guarantee shell 3 relative to external shell (not shown) in axial direction On positioning.

It in above-mentioned interconnecting piece 31 and is provided between the region of endless belt 32,32, there is region 311, which includes Carry out the contraposition element with the alignment of inner casing 2.In the region 311, as described above, configured with shell 3 inner wall on it is outer A pair of of recess portion 3d, 3d of perimeter surface corresponding a pair of of protrusion 3b, 3b.In addition, in the region 311, be provided with it is above-mentioned in The key 3k that the keyway 2k of shell 2 is abutted.Key 3k the cylindrical shape for the shell 3 that metal plate is process seam crossing by will The end for the rectangle that the metal plate for extending specific length is cut into cantilever position is constituted, and preferably becomes such form: with The end of rectangle will not be made to be bent and protrude from the inner wall of shell 3 in the mode of the peripheral surface of shell 3 generation opening portion.Or Person, it is important that it is minimum in the opening that the surface of the shell 3 of the structure generates, it can ignore that the shadow of leakage or the intrusion of high frequency It rings.

In addition, key 3k can also be by making the metal plate of shell 3 be recessed from peripheral surface to outstanding from the inner wall of shell 3 Protrusion is constituted.That is, key 3k can be with a pair of of protrusion 3b, 3b with a pair of of recess portion 3d, 3d corresponding to peripheral surface on inner wall Identical prominent form.

Pressure contact portion 33 is formed in the base end part side of shell 3.Pressure contact portion 33 can be divided into the 1st pressure contact portion 331 and the 2nd pressure Socket part 332.2nd pressure contact portion 332 and the 1st pressure contact portion 331 are continuous.In addition, Fig. 2 and Fig. 5 A~5D shows pressure contact portion 33 before crimping State, Fig. 1 and Fig. 4 A~4C shows state of the pressure contact portion 33 after crimping.

In the 1st pressure contact portion 331, shell 3 is crimped on litzendraht wire 1b.Thereby, it is possible to shell 3 and litzendraht wire 1b is electric Connection.At the 2nd pressure contact portion 332, shell 3 is crimped on insulating sheath 1c.Thereby, it is possible to connector 10 is fixed on shielding The terminal of cable 1.

(assemble method of shielded connector)

Then, referring to Fig. 7 A~7H and Fig. 7 J, illustrate the assemble method of the connector 10 of embodiment.Firstly, to Fig. 7 A Shown in shielded cable 1 carry out terminal processes.As shown in Figure 7 B, it is removed and is insulated with defined length from the end face of shielded cable 1 Sheath 1c, and the base end part side of the litzendraht wire 1b in exposing winds band-like metal sleeve 12.Then, as seen in figure 7 c, will Metal sleeve 12 is crimped on litzendraht wire 1b.

Then, as illustrated in fig. 7d, litzendraht wire 1b is turned back to the periphery of metal sleeve 12.Then, as seen in figure 7e, from each Clad is removed with defined length in the end face of a electric wire 1w, exposes core wire 1a.At the terminal for finishing shielded cable 1 above Reason.Then, as shown in Figure 7 F, core wire 1a is made to insert or be connected to the pressure contact portion 11a of contact 11.Then, as shown in Figure 7 G, will press Socket part 11a is crimped on core wire 1a.

Then, as shown in fig. 7h, multiple (4) contacts 11 are installed on inner casing 2.Then, the state shown in Fig. 7 H, will Inner casing 2 is inserted into the inside of shell 3, later, pressure contact portion 33 is crimped on to the terminal of shielded cable 1 (referring to Fig. 7 J).In this way, terminating A series of assembling procedure.

[effect of shielded connector]

Then, the functions and effects of the connector of embodiment 10 are illustrated.

As shown in Figure 4 C, when inner casing 2 is inserted into the inside of shell 3, protrusion 3b is chimeric with recessed portion 2d, mutual position Set stabilization.Thereby, it is possible to limit the positioning of inner casing 2 in the axial direction relative to shell 3.

Referring to figs. 1 to Fig. 6 A~6F, the connector 10 of embodiment is by that can limit inner casing 2 relative to shell 3 in axis The recessed portion 2d and protrusion 3b of upward positioning, and the closed inner casing 2 of shell 3 can be used.Thus, it is not necessary to worry electromagnetic wave from shell 3 periphery leakage or intrusion.

Referring to Fig. 2 or Fig. 3, when by inner casing 2 from the inside of the rear portion of shell 3 insertion shell 3, key 3k is abutted with keyway 2k And engage, as a result, relative to shell 3, inner casing 2 can be limited around axial positioning.In addition, before keyway 2k appears in inner casing 2 Surface, additionally it is possible to assign the function as the keyway chimeric with the key being arranged on other side's side-connector.Thereby, it is possible to will connect Device 10 is correctly connect with other side's side-connector (not shown).

Referring to Fig.1 or Fig. 2 and Fig. 4 A~4C or Fig. 5 A~5D, shell 3 have pressure contact portion 33, pressure contact portion 33 in base end part side With the form for extending cylindrical shape, the terminal (litzendraht wire 1b and insulating sheath 1c) of shielded cable 1 is crimped, therefore connects The terminal that device 10 can be securely fixed shielded cable 1 is connect, bending resistance also becomes strong.

Shielded connector of the invention discloses following such embodiment: setting is recessed recessed from periphery on inner casing Concave portion, inside the shell on wall, from periphery to inner circumferential side protrusion outstanding while setting closing periphery, by make the protrusion with it is recessed Concave portion is chimeric, can limit the positioning of inner casing in the axial direction relative to shell.As other embodiments, it may be considered that above-mentioned The protrusion structure opposite with the relationship of recessed portion.I.e., it is possible to be arranged from periphery protrusion outstanding, inside the shell on wall on inner casing The recessed portion being recessed to outer peripheral side is set, by keeping recessed portion chimeric with protrusion, inner casing can be limited relative to shell in axial direction On positioning.

Shielded connector of the invention discloses the reality for being installed on the terminal for the shielded multiconductor cable that banding has more electric wires Mode is applied, but shielded connector of the invention is readily applicable to the single lines shielded cable such as coaxial cable.