CN206236833U - Electric connector - Google Patents

Abstract

The utility model provides a kind of electric connector, and it has the contact for fixing other side side conductive component, can realize further miniaturization.First connector (4) is with contact (13a, 13b) and housing (14).First contact site (21) of each contact (13a, 13b) is configured to crisscross (C1) intersected towards the axis direction (L1) with regulation and is contacted with corresponding crimp type terminal (8).Head incorporating section (53a, 53b) of the housing (14) with the first contact site of storage (21) and the instrument of crisscross (C1) is formed towards with opening portion (42).Instrument opening portion (42) is structured to that the setting tool (45) that crimp type terminal (8) is fixed on the first contact site (21) can be passed through.

Description

Electric connector

Technical field

The utility model is related to a kind of electric connector including contact, the contact to be configured to lead the other side such as crimp type terminal side Electric part is fixed.

Background technology

The contact of electric connector is fixed (for example, referring to Japanese Unexamined Patent Publication 7-226249 publications, day with crimp type terminal sometimes This Unexamined Patent 11-121064 publications, Japanese Unexamined Patent Publication 2014-107127 publications).

Electrical connector described in Japanese Unexamined Patent Publication 7-226249 publications has the L kept by housing (the first matrix) The matrix terminal of shape.One one end side portion of the matrix terminal has the fitting portion for the insertion of convex terminal.Also, at matrix end The another side part of son is provided with nut.The nut fixes crimp type terminal by with cooperating for externally threaded item, wherein, Externally threaded item is combined with the nut thread.

Terminal board described in Japanese Unexamined Patent Publication 11-121064 publications has and extends in the prescribed direction and with L The clamped nipple of the leading section of shape.Internal thread part is formed with the leading section of the clamped nipple.Internal thread part by with outer spiral shell Being screwed for line part and crimp type terminal is fixed on the leading section of clamped nipple.

L shaped connectors described in Japanese Unexamined Patent Publication 2014-107127 publications have cylindric clamped nipple.The end The one end closing of the cylindrical portions of sub- joint, external screw thread axle is coaxially protruded from the part of the closing with cylindrical portions.Pass through The external screw thread axle and cooperating for nut and crimp type terminal is fixed on clamped nipple, wherein, nut and the external screw thread axle thread knot Close.

The further miniaturization of electric connector requirement.However, in the knot described in Japanese Unexamined Patent Publication 7-226249 publications In structure, matrix terminal is formed as L-shaped, wider width.Also, in the knot described in Japanese Unexamined Patent Publication 11-121064 publications In structure, clamped nipple is formed as L-shaped, wider width.And, in the knot described in Japanese Unexamined Patent Publication 2014-107127 publications In structure, external thread part is extended coaxially into clamped nipple, and total length is easily elongated.

Also, the contacts such as clamped nipple are generally accommodated in housing.And, in the state of contact is accommodated in housing, Enter to be about to the operation that the other side such as crimp type terminal side conductive component is fixed on contact.In Japanese Unexamined Patent Publication 7-226249 publications, day In structure described in this Unexamined Patent 11-121064 publications, the screwed part direction for crimp type terminal to be fixed on contact The direction parallel with the axis direction of contact.Accordingly, it would be desirable to be configured to fix screwed part along the axis direction of contact The space of the instruments such as the driver in contact.Thus, it is desirable to space more long on the axis direction of contact.

Utility model content

The utility model is to complete in view of the foregoing, it is intended that with other side side conductive component is consolidated Realize further minimizing in the electric connector of fixed contact and the space needed for making the installation of electric connector is thinner.

(1) in order to solve above-mentioned problem, the electric connector of a mode of the present utility model has：Contact, it has and connects Contact portion, the axis direction along regulation extends, and the contact site is configured to, and direction is crisscross with what the axis direction intersected And the other side side conductive component with regulation is contacted；And housing, it has incorporating section and instrument opening portion, and the incorporating section is received Receive the contact site, the instrument opening portion be formed towards it is described crisscross, for other side side conductive component to be consolidated Setting tool due to the contact site can pass through the instrument opening portion.

According to the structure, contact extends along the axis direction of regulation.Thereby, it is possible to reduce the width of contact (with axis The length on direction that direction intersects).Also, the direction that contact site direction is intersected with axis direction.Therefore, it is possible to reduce right Square side conductive component is fixed on the amount that other side side conductive component is protruded from contact in the axial direction in the state of contact.Thus, The contact total length overall with other side side conductive component can further be shortened.And, on housing, for by other side side conductive part The instrument opening portion that the setting tool that part is fixed on contact site can be passed through is formed towards crisscross.Thus, without Setting tool extend in the axial direction it is more long in the state of carry out the fixed operation of the setting tool, electric connector can be made Installation needed for space it is thinner.According to case above, in the electric connector with the contact fixed for other side side conductive component In, can realize further minimizing and the space needed for making the installation of electric connector is thinner.

(2) be preferably, the electric connector is configured to, by the second electric connector with regulation combined and with described second Electric connector is electrically connected, and the contact includes the second contact site, and second contact site is set with the contact site by same material It is integrated, and second contact site is used for the contact with second electric connector.

According to the structure, the number of components of electric connector can be further reduced.Also, due to contact can be formed as Linearly, therefore sometimes bending machining etc. can not also be carried out to the mother metal of contact when contact is formed.In this case, pass through The manufacturing procedure of contact is reduced, the manufacture that can further reduce electric connector is taken a lot of work.

(3) be preferably, the electric connector also have other side side conductive component is fixed on consolidating for the contact site Determine part, the fixed component is configured to through the instrument opening portion.

According to the structure, by using fixed component, the combination of other side side conductive component and contact can be further improved Intensity.Further, it is possible to make fixed component that the fixed part of other side side conductive component and contact site is reached through instrument opening portion Position.Thus, for example, can be fixed other side side using fixed component and lead after other side side conductive component is made along contact site The operation of electric part and contact site.Also, the special opening portion that fixed component is inserted into housing need not be provided for.By This, can realize the further miniaturization of housing.

(4) it is more preferably, the fixed component is included and for the contact of the electric connector to be anchored on the other side side The screwed part of conductive component.

According to the structure, such easy operation can be screwed by other side side by making screwed part and contact etc. Conductive component is fixed on contact.Also, screwed part the axis direction with contact intersect it is crisscross on extend.Therefore, Without forming the internal thread hole more long extended along axis direction on contact.Thereby, it is possible to further shorten the complete of contact It is long.Thereby, it is possible to realize the further miniaturization of electric connector.

(5) it is preferably, the housing has the length direction and the axis direction towards other side side conductive component In at least one party open and the inserting opening portion that can pass through of other side side conductive component.

According to the structure, other side side conductive component can be easily inserted into housing through inserting opening portion.

(6) be preferably, the housing have be respectively facing the axis direction and the direction vertical with the axis direction The inserting opening portion that open and other side side conductive component can be passed through, the electric connector also has described for blocking At least one party in first cover and the second cover in inserting opening portion, first cover is configured to, it is allowed to led with the other side side The flexible part of electric part connection and the electric conductivity upwardly extended in the vertical side extends through outside from the inside of housing, And the inserting opening portion can be blocked, second cover is configured to allow to be connected and edge with other side side conductive component The flexible part for the electric conductivity that the axis direction extends extends through outside from the inside of housing, and can block the insertion Use opening portion.

According to the structure, in the case of the layout that flexible part extends from housing to the direction vertical with axis direction, The inserting opening portion of housing can be blocked using the first cover.Also, extend along axis direction from housing in flexible part Layout in the case of, the inserting opening portion of housing can be blocked using the second cover.If such structure, then from In the case that the direction of the flexible part that inserting opening portion extends can be set as multiple, can be answered using a housing It is right.Thereby, it is possible to further improve the versatility of housing.

Utility model effect

According to the utility model, in the electric connector with the contact fixed for other side side conductive component, can realize Further miniaturization, and space needed for can making the installation of electric connector is thinner.

Brief description of the drawings

Fig. 1 is the stereogram of attachment means.

Fig. 2 is the exploded perspective view of attachment means.

Fig. 3 is the stereogram for amplifying the part for showing the first connector side in attachment means.

Fig. 4 is the upward view of attachment means.

Fig. 5 is the sectional view along the V-V lines of Fig. 4.

Fig. 6 is the stereogram for decomposing the part for showing the first connector.

Fig. 7 is the top view for decomposing the part for showing the first connector.

Fig. 8 is the upward view of the first connector.

Fig. 9 is the sectional view along the IX-IX lines of Fig. 8.

Figure 10 is the side view of the first connector.

Figure 11 is the stereogram for amplifying the part for showing the second connector side in attachment means.

Figure 12 is the stereogram of the major part for showing variation of the present utility model.

Figure 13 is the top view of the major part for showing another variation of the present utility model.

Figure 14 is the stereogram of the major part for showing another variation of the present utility model.

Figure 15 is to decompose the stereogram for showing the major part of another variation in addition of the present utility model.

Figure 16 is the exploded perspective view that the first interior connector is covered on comprising second shown in Figure 15.

Figure 17 A and Figure 17 B are respectively the stereograms of the first connector shown in Figure 15, show that the second cover is installed on housing State.

Figure 18 is the top view of the first connector shown in Figure 15, shows the state for being connected with the first cable.

Label declaration

4：First connector (electric connector)；5：Second connector (the second electric connector)；8、8A：Crimp type terminal (other side Side conductive component)；10：Electric wire (flexible part)；13a、13b：Contact；14：Housing；15：Cover (the first cover)；16、16A：It is fixed Part；21：First contact site (contact site)；23：Second contact site；34：Contact incorporating section (incorporating section)；36：Inserting opening Portion；42：Instrument opening portion；45：Setting tool；73a、73b：The contact of the second electric connector；121：Second cover；C1：Intersect Direction；L1：Axis direction；X1：Length direction (direction vertical with axis direction).

Specific embodiment

Hereinafter, while one side for implementing mode of the present utility model to illustrating referring to the drawings.In addition, this practicality is new Type can be widely applied for various uses as electric connector.

Fig. 1 is the stereogram of attachment means 1.Fig. 2 is the exploded perspective view of attachment means 1.Fig. 3 is to amplify to show connection dress Put the stereogram of a part for the side of the first connector 4 in 1.Fig. 4 is the upward view of attachment means 1.Fig. 5 is along the V-V lines of Fig. 4 Sectional view.Fig. 6 is the stereogram for decomposing the part for showing the first connector 4.Fig. 7 is to decompose to show the first connector 4 The top view of a part.Fig. 8 is the upward view of the first connector 4.Fig. 9 is the sectional view along the IX-IX lines of Fig. 8.Figure 10 is The side view of the first connector 4.Figure 11 is the stereogram for amplifying the part for showing the side of the second connector 5 in attachment means 1.

1~Fig. 3 of reference picture, in the present embodiment, attachment means 1 are set to high current attachment means.Attachment means 1 E.g. in order to electrically connect and setting the drive motor of the moving bodys such as automobile, electric car with battery.In addition, attachment means 1 It is not limited to the purposes of moving body, it is also possible to as other high current attachment means, be also used as low current attachment means.

Attachment means 1 have fixed plate 2, the first cable 3a, 3b, the first connector 4, conduct as convex electric connector Second connector 5 and second cable 6a, 6b of matrix electric connector.

There is attachment means 1 first connector 4 to be installed on the structure of fixed plate 2, and be configured to the company of handling first The connector 5 of device 4 and second is connect, the first connector 4 is electrically connected with the second connector 5.And, the first connector 4 and the first cable 3a, 3b are electrically and mechanically connected.Also, the second connector 5 is electrically and mechanically connected with second cable 6a, 6b.

Fixed plate 2 is for example formed by metallic plate.Insertion hole portions 2a and internal thread part 2b, 2b are formed with fixed plate 2.Insert Entrance bore portion 2a is configured to allow for the part of the insertion of housing described later 14 of the first connector 4.Insertion hole portions 2a is formed as connecting with first Connect the shape corresponding with the shape at the position that insertion hole portions 2a is fitted together to of the housing 14 of device 4.

Internal thread part 2b, 2b are formed with around insertion hole portions 2a.Each internal thread part 2b is to fix the first connection The housing 14 of device 4 and set, be for example provided with a pair in the way of across insertion hole portions 2a.Be fixed in fixed plate 2 A connector 4 is connected with a pair first cables 3a, 3b.

Each first cable 3a, 3b have covered electric cable 7 and crimp type terminal (other side side conductive component) 8, and the crimp type terminal is (right Square side conductive component) 8 one end for being fixed on the covered electric cable 7.

The electric wire 10 that covered electric cable 7 has the covering portion 9 of the tubular formed by insulating materials and coated by the covering portion 9. The one end of electric wire 10 exposes from the one end of covering portion 9.Crimp type terminal 8 is fixed with the one end of the electric wire 10.Pressure connection terminal Son 8 is formed be integrally formed product using conductive components such as metallic plates.

Crimp type terminal 8 has caulking part 11 and tongue piece portion 12, and the tongue piece portion 12 extends from the caulking part 11.Caulking part 11 has There are a pair of the riveting sheet portions extended from a pair of edges of the substrate of the caulking part 11.Collaboratively pressed from both sides with substrate by the riveting sheet portion The firmly one end of electric wire 10, the one end of electric wire 10 is riveted and is fixed on caulking part 11.Tongue piece portion 12 is the base from caulking part 11 The flat panel like portion that plate extends.Tongue piece portion 12 have from substrate extend rectangular-shaped cardinal extremity part and with semicircle shape before End.It is formed in part with through hole portion 12a in the front of tongue piece portion 12.Each first cable 3a, 3b with above-mentioned structure Tongue piece portion 12 be fixed on corresponding contact 13a, the 13b (describing detailed content below) of the first connector 4.

Reference picture 1~Fig. 3 and Fig. 7, the first connector 4 cooperate with the second connector 5 and form connector unit, constitute To make the first connector 4 be electrically connected with the second connector 5 by being combined with the second connector 5.Second connector 5 is via first Connector 4 is supported in fixed plate 2.First connector 4 is formed as symmetrical shape on the width Y1 of first connector 4 Shape.

In addition, in the present embodiment, the length direction X1 of the first connector 4 and the second connector 5 is referred to as into " length Direction X1 ".Also, the width Y1 vertical with the length direction X1 of the first connector 4 and the second connector 5 is referred to as " width Y1 ".Also, will be vertical with the length direction X1 of the first connector 4 and the second connector 5, width Y1 both sides Thickness direction Z1 be referred to as " thickness direction Z1 ".Thickness direction Z1 is also the first connector 4 opposite each other with the second connector 5 Opposed direction.

First connector 4 has contact 13a, 13b, housing 14, cover 15 and fixed component 16a, 16b.

In the present embodiment, the first connector 4 constitutes the bipolar electric connector with two contacts 13a, 13b.These Contact 13a, 13b are configured side by side on width Y1.

Each contact 13a, 13b are conductive conductive components, are configured to the tongue piece with corresponding first cable 3a, 3b Corresponding contact 73a, 73b (describing detailed content below) electrical connection of the connector 5 of portion 12 and second.Each contact 13a, 13b Such as it is set to the processome (forging that bar-shaped metal parts is carried out at least one party in forging processing and machining and formed Body, cutting body).

In the present embodiment, each contact 13a, 13b have in the overall integrally formed one using single material The front end of products formed is provided with the structure of cap member.The diameter that each contact 13a, 13b are formed as a side is set as comparing the other end Big pin-shaped of the diameter of side.Each contact 13a, 13b extend as the crow flies along the axis direction L1 of regulation.In the present embodiment, Axis direction L1 is along thickness direction Z1.

Each contact 13a, 13b have：Head 20, it includes head body 18 and head 19；First contact site 21, its It is arranged at head body 18；Protruding pin portion 22；And second contact site 23, it is arranged at protruding pin portion 22.

Head 20 is set to the part for fixing the tongue piece portion 12 of the crimp type terminal 8 of corresponding first cable 3a, 3b.More For body, the shape that the outer peripheral face of head body 18 is formed as：Have comprising barrel surface at the both ends of length direction X1 A part in interior part, and be connected a pair of cylinders planar portion by a pair of the tabular surfaces vertical with width Y1 Point.

In other words, head body 18 (in the situation of figure 7) when being observed from thickness direction Z1 is formed as oval Shape.On thickness direction Z1, the total length of head body 18 is set as more long than the total length of head 19.By above-mentioned knot Structure a, side in a pair of sides towards width Y1 of the head body 18 of each head 20 forms the first contact site 21 (contact site).

First contact site 21 of each contact 13a, 13b be configured to towards intersect with axis direction L1 crisscross C1 ( Be the width Y1 vertical with axis direction L1 in present embodiment) and with the pressure connection terminal of corresponding first cable 3a, 3b Son 8 is contacted.First contact site 21 of each contact 13a, 13b is towards the outside of the first connector 4 on width Y1.That is, touch Head first contact site 21 of 13a is configured along width Y1 with first contact site 21 of contact 13b towards rightabout.

Also, it is formed with head body 18 on width Y1 through the head body 18 through hole portion. Internal thread part 18a should be formed with hole portion.And, the tongue piece portion 12 of the crimp type terminal 8 of first cable 3a, 3b is connect with face Tactile mode along corresponding each contact 13a, 13b the first contact site 21.

And, the external thread part of fixed component 16a, 16b formed using externally threaded item runs through the and of corresponding packing ring 25 The tongue piece portion 12 of corresponding first cable 3a, 3b through hole portion 12a, and then with the internal thread part of corresponding contact 13a, 13b 18a, 18a are screwed.

By above-mentioned structure, the tongue piece portion 12 of the crimp type terminal 8 of each first cable 3a, 3b is by corresponding fixed component 16a, 16b are fixed on first contact site 21 of corresponding contact 13a, 13b and are electrically connected with the contact 13a, 13b.That is, it is each solid Determine part 16a, 16b and constitute the screwed part that each contact 13a, 13b are anchored on corresponding crimp type terminal 8.Each fixed component The head of 16a, 16b is along width Y1 towards the outside of the first connector 4.

Head 19 is formed with one end of the head body 18 of contact 13a, 13b with above-mentioned structure.Head End 19 is set to the part extended towards protruding pin portion 22 from head body 18.The portion adjacent with protruding pin portion 22 of head 19 Point be formed as by machining etc. with to before the side of protruding pin portion 22 and then the wedge-like that diminishes of diameter.In the axle of head 19 The pars intermedia of line direction L1 is formed with groove portion 24.The groove portion 24 is formed at the groove of the ring-type on the outer peripheral face of head 19 Portion, it is chimeric with the convex portion 53f of the ring-type of the opposed formation of groove portion 24 with housing 14.Thus, contact 13a, 13b is fixed on housing 14。

Each protruding pin portion 22 be set to by chimeric with the described later recessed pin portion 82 of the second connector 5 with the second connector 5 Contact 73a, 73b electrical connection part.Each protruding pin portion 22 is formed as cylindric, from head 19 along axis direction L1 Directly extend.In the present embodiment, the total length in protruding pin portion 22 is set as more long than the total length of head 20.

In the present embodiment, the leading section in protruding pin portion 22 is by being formed as by being formed as hemispherical smooth shape Cap member is constituted, and can be freely insertable into the recessed pin portion 82 of the second connector 5.The peripheral part in protruding pin portion 22 have be used for Second contact site 23 of corresponding contact 73a, 73b contact of the second connector 5.Second contact site 23 is the one of protruding pin portion 22 Part, it is cylindrical shape to be consequently formed.

Contact 13a, 13b with above-mentioned structure are accommodated in housing 14.

3~Figure 10 of reference picture, housing 14 is formed using insulating materials such as synthetic resin.Housing 14 is by injection moulding Deng and overall be integrally formed product by what single part was integrally formed.Housing 14 is set to storage contact 13a, 13b and receives The part of the one end (one end and crimp type terminal 8 of covered electric cable 7) of first cable 3a, 3b.Also, housing 14 is set to receive Receive fixed component 16a, 16b and fixed component 16a, 16b packing ring 25,25 part.

Housing 14 has the embedding of the first surrounding wall portion 31, the second surrounding wall portion 32, flange part 33, contact incorporating section 34 and cover Recess 35 is closed, wherein, the collecting bag of contact incorporating section 34 is containing the first contact site 21 in interior contact 13a, 13b.

First surrounding wall portion 31 is placed around the part around contact incorporating section 34.Also, the first surrounding wall portion 31 is set To surround the part of the one end of each first cable 3a, 3b.First surrounding wall portion 31 is around the center extended along thickness direction Z1 Axis (not shown) and formed.First surrounding wall portion 31 extends from flange part 33 along thickness direction Z1.

Leading section 31a on the thickness direction Z1 of the first surrounding wall portion 31 open to the outside of housing 14, is formed and inserted with opening A part for oral area 36.Length direction (length direction X1) and axis direction L1 of the inserting opening portion 36 towards crimp type terminal 8 In at least one party open.In the present embodiment, length direction and axis side of the inserting opening portion 36 towards crimp type terminal 8 Opened to L1 both sides.In other words, inserting opening portion 36 is respectively facing axis direction L1 and the direction vertical with axis direction L1 (in the present embodiment, being length direction X1) is open.The inserting opening portion 36 is in order that the crimping of first cable 3a, 3b The grade of terminal 8 (part being accommodated in housing 14 of the first cable 3) by and set.

First surrounding wall portion 31 has antetheca 37, rear wall 38 and a pair of sidewalls 39,40.

Antetheca 37 and rear wall 38 separate configuration on length direction X1, arranged side by side substantially in parallel with width Y1.Preceding The through-hole section 41,41 for passing through for each first cable 3a, 3b is formed with wall 37.

Through-hole section 41,41 is formed as the shape being recessed towards the side of flange part 33 from the leading section side of antetheca 37, for corresponding The covered electric cable 7 of first cable 3a, 3b is passed through.Thus, each first cable 3a, 3b passes through corresponding through hole from the outside of housing 14 Portion 41,41 and extend to the inside of housing 14.Each through-hole section 41 is opened to the leading section 31a sides of the first surrounding wall portion 31.Each through hole Portion 41 cooperates with the leading section 31a of the first surrounding wall portion 31 and forms inserting opening portion 36.

Rear wall 38 is set to the wall part in the space in one side closed first surrounding wall portion 31 from length direction X1.And And, the one end on the width Y1 of rear wall 38 and the one end on the width Y1 of antetheca 37 are connected by a side wall 39 Connect, and the other end on the other end and the width Y1 of antetheca 37 on the width Y1 of rear wall 38 is by another Side wall 40 is connected.A pair of sidewalls 39,40 separates configuration on width Y1, and alongst X1 is arranged side by side substantially in parallel.

Each side wall 39,40 has instrument opening portion 42, locking plate portion 43 and guide plate 44.

Each instrument opening portion 42 is created as the opening portion towards width Y1 (crisscross C1), is setting tool The opening portion that 45 (in the present embodiment, being Phillips screwdriver) can pass through, wherein, setting tool 45 is used for each pressure connection terminal Son 8 is fixed on first contact site 21 of corresponding contact 13a, 13b.Each instrument is with opening portion 42 in corresponding side wall 39,40 The first surrounding wall portion 31 leading section 31a open, be formed as the shape being recessed towards the side of flange part 33 from leading section 31a. In present embodiment, each instrument opening portion 42 formed in the width direction Y1 observe when be rectangular-shaped opening.In addition, each instrument Can not also be opened to the leading section 31a of corresponding side wall 39,40 with opening portion 42.

Each instrument opening portion 42 is configured at the position of the rear wall 38 in antetheca 37 and rear wall 38.Also, each instrument Being formed as corresponding fixed component 16a, 16b with opening portion 42 can penetrate into shell along width Y1 from the outside of housing 14 The size of the inside of body 14.That is, when Y1 is observed in the width direction, the size shape of the opening portion formed by each instrument opening portion 42 The size that head as corresponding fixed component 16a, 16b can be passed through.Also, in the present embodiment, each instrument is with opening Oral area 42 is opened along thickness direction Z1 to the leading section 31a of corresponding side wall 39,40.Thus, each fixed component 16a, 16b Instrument opening portion 42 can be passed through along thickness direction Z1.

Also, in the present embodiment, each instrument opening portion 42 is formed at the arranged side by side on width Y1 of housing 14 A pair of sidewalls 39,40.And, it is configured with a fixed part between first contact site 21 of contact 13a and a side wall 39 The head of part 16a.Also, it is configured with another fixed part between first contact site 21 and another side wall 40 of contact 13b The head of part 16b.Be not in the header arrangement of fixed component 16a, 16b in a pair of contacts 13a, 13b by such configuration Between situation.Its result is that can further increase the substantive creep age distance between contact 13a, 13b.Used with each instrument Opening portion 42 has been disposed adjacently locking plate portion 43.

Locking plate portion 43 is formed at the strip part on the lateral surface of each side wall 39,40, be configured to after cover 15 The locking pawl portion 58 stated is combined.In the present embodiment, each locking plate portion 43 is configured at from the corresponding edge of instrument opening portion 42 The position of the side of thickness direction Z1 forward walls 37 advance.By on length direction X1 across locking plate portion 43 in the way of be provided with one To guide plate 44.

A pair of guide plates 44 are formed at the strip part on the lateral surface of each side wall 39,40, are configured to clip cover 15 Locking pawl portion 58.Each pair guide plate 44 is formed as the direction of displacement (thickness of the cover 15 during along to 14 mounting cup 15 of housing Direction Z1) extend shape.In the first surrounding wall portion 31, the chimeric recess of cover is formed with the position adjacent with antetheca 37 35。

The chimeric recess 35 is set to the part chimeric with the fitting projection described later 61 of cover 15.The chimeric recess 35 is Approximate centre on the width Y1 of one surrounding wall portion 31 is formed as square tube shape, extends along thickness direction Z1.With upper The base end part of the first surrounding wall portion 31 of the structure stated is configured with flange part 33.

Flange part 33 is formed as the part for being fixed on fixed plate 2 of housing 14.Flange part 33 is from the first surrounding wall portion 31 The plate portion that the base end part of base end part and the second surrounding wall portion 32 extends to the direction vertical with thickness direction Z1.In this embodiment party In formula, flange part 33 has the peripheral part of substantially hexagonal shape.First surrounding wall portion 31 of housing 14 is inserted in inserting for fixed plate 2 In entrance bore portion 2a.Also, make the one side of flange part 33 along the one side of fixed plate 2.And, in flange part 33 and fixation The position that each internal thread part 2b of plate 2 is opposed is respectively formed with insertion hole portions 33a.

And, the fixed component 46,46 as screwed part for flange part 33 and fixed plate 2 to be fixed runs through corresponding Packing ring 47,47 and corresponding insertion hole portions 33a, 33a and internal thread part 2b, 2b corresponding with fixed plate 2 be screwed. Thus, flange part 33 is fixed in fixed plate 2.Second surrounding wall portion 32 extends from flange part 33 along with the first surrounding wall portion 31 Direction in opposite direction and extend from flange part 33.

Second surrounding wall portion 32 is placed around the part around contact incorporating section 34.Second surrounding wall portion 32 is around along thickness Spend the axis (not shown) of direction Z1 extensions and formed.When being observed from thickness direction Z1, the second surrounding wall portion 32 has substantially rectangular The outer shape of shape.Also, the second surrounding wall portion 32 is configured at the rear wall in the antetheca 37 and rear wall 38 of the first surrounding wall portion 31 38 position.

A side end (away from the end of the side of flange part 33) on the thickness direction Z1 of the second surrounding wall portion 32 is to housing 14 outside open, formation connection opening portion 48.Connection opening portion 48 is opening the part insertion of the second connector 5 Oral area.

Contact incorporating section 34 is configured to be surrounded by the first surrounding wall portion 31 and the second surrounding wall portion 32 with above-mentioned structure.Touch Head incorporating section 34 is set to receive the part of contact 13a, 13b.In the present embodiment, contact incorporating section 34 is configured near the The position of the rear wall 38 in the antetheca 37 and rear wall 38 of one surrounding wall portion 31.Contact incorporating section 34 is formed as being passed through along thickness direction Z1 Wear housing 14.

First block portion 51 and storage contact 13a of the contact incorporating section 34 with the storage contact respective head 20 of 13a, 13b, Second block portion 52 in the respective protruding pin portions 22 of 13b.

The major part of the first block portion 51 is surrounded by the first surrounding wall portion 31.Also, remaining a part of quilt of the first block portion 51 Second surrounding wall portion 32 is surrounded.First block portion 51 be configured at a pair of sidewalls 39,40 on the width Y1 of the first surrounding wall portion 31 it Between approximate centre.

First block portion 51 has head incorporating section 53a, 53b.

Each head incorporating section 53a, 53b are configured to receive the head 20 of corresponding contact 13a, 13b.Head incorporating section 53a, 53b is configured with a pair in mode arranged side by side on width Y1, is configured to the head 20 of corresponding contact 13a, 13b along thickness Degree direction Z1 is inserted from the leading section 31a sides of the first surrounding wall portion 31.Each head incorporating section 53a, 53b are formed as and corresponding contact The corresponding shape of shape of 13 head 20.

More specifically, in top view (from the state of thickness direction Z1 observations), each head incorporating section 53a, 53b shape The corresponding shape of shape during as top view with head body 18.In the present embodiment, (Fig. 7 in top view Shown state), the both ends on the length direction X1 of each head incorporating section 53a, 53b are shaped generally as semi-circular shape and width Both ends on degree direction Y1 are formed as the linear of alongst X1 extensions.

Total length on the thickness direction Z1 of each head incorporating section 53a, 53b is formed as the head with corresponding contact 13a, 13b The total length in portion 20 is roughly the same.And, as described above, the pars intermedia in each head incorporating section 53a, 53b is formed with and groove portion 24 Chimeric convex portion 53f.Also, the through hole passed through for protruding pin portion 22 is formed with the bottom surface of each head incorporating section 53a, 53b Portion 53c.Also, the bottom surface of each head incorporating section 53a, 53b includes the head 19 for being capable of support corresponding contact 13a, 13b Supporting part 53d.The head 20 of each contact 13a, 13b is by being accommodated in corresponding head incorporating section 53a, 53b and not exist The mode protruded from the first surrounding wall portion 31 on thickness direction Z1 is accommodated in housing 14.

Each head incorporating section 53a, 53b is opened along thickness direction Z1 to the leading section 31a sides of the first surrounding wall portion 31.And And, with a pair of head incorporating section 53a, 53b facing with each other position phases of each head incorporating section 53a, 53b on width Y1 There is fixation to use opening portion 53e at the position of anti-side.Fixation opening portion 53e be in order that each contact 13a, 13b with it is corresponding The opening portion that the crimp type terminal 8 of first cable 3a, 3b is fixed to one another and sets.Fixation opening portion 53e is formed as making corresponding Contact 13a, 13b expose to the outside on the width Y1 of housing 14.

In the present embodiment, each fixation opening portion 53e is formed as the strip extended on thickness direction Z1, makes correspondence First contact site 21 of contact 13a, 13b expose to the outside on the width Y1 of the first block portion 51.Also, each fixed use Opening portion 53e is arranged side by side with opening portion 42 with corresponding instrument on width Y1.Thus, it is being installed on housing 14 without cover 15 In the state of, corresponding instrument opening portion 42 can be passed through and each fixation opening portion is confirmed from the external visual of housing 14 53e。

Second block portion 52 is set to arranged side by side on thickness direction Z1 with the first block portion 51 with above-mentioned structure.Second piece The major part in portion 52 is surrounded by the second surrounding wall portion 32.Also, a remaining part for the second block portion 52 is wrapped by the first surrounding wall portion 31 Enclose.

The peripheral part of the second block portion 52 is formed as asymmetrically shaped on length direction X1.Specifically, at second piece Side on the length direction X1 of the peripheral part in portion 52 is formed in part with convex portion, and the opposite side part on length direction X1 It is formed with recess.Also, the second block portion 52 is configured at the position of the one end near the second surrounding wall portion 32 on length direction X1. Thereby, it is possible to prevent the first connector 4 in the state of direction of first connector 4 with the chimeric of the second connector 5 has been mistaken Combined with the second connector 5.The leading section of the second block portion 52 protrudes from the leading section of the second surrounding wall portion 32.

Second block portion 52 has pin incorporating section 54a, 54b.

Each pin incorporating section 54a, 54b are set to the part in the protruding pin portion 22 for receiving corresponding contact 13a, 13b.Each pin storage Portion 54a, 54b receive corresponding protruding pin portion 22.Each pin incorporating section 54a, 54b form generally cylindrical space.Each pin incorporating section 54a, 54b are corresponding coaxially continuous through hole portion 53c with the first block portion 51.

Cover 15 is installed on the housing 14 with above-mentioned structure.

1~Fig. 3 of reference picture, cover 15 is provided for blocking first cover in inserting opening portion 36.Cover 15 is set using synthesis The insulating materials such as fat and formed.Housing 14 is overall by being integrally formed that single part is integrally formed by injection moulding etc. Product.Cover 15 is set for the space that the first surrounding wall portion 31 covered by housing 14 is surrounded.By cover 15, it is suppressed that operation Body and rubbish of personnel etc. are contacted with contact 13a, 13b of logical high current.

Cover 15 is with roof 55, a pair of sidewalls 56,56, a pair of locking claw 58,58, end wall 60 and fitting projection 61.

The tabular that roof 55 is formed as a generally rectangular, covers the leading section 31a of the first surrounding wall portion 31.A pair of sidewalls 56, 56 both ends from the width Y1 of roof 55 extend.A pair of sidewalls 56,56 is the offside along the first surrounding wall portion 31 The wall portion of wall 39,40, extends substantially vertically with width Y1.A pair of sidewalls 56,56 blocks corresponding instrument opening portion 42.Thus, in the state of cover 15 is installed on housing 14, each instrument opening portion 42 is blocked by corresponding side wall 56.With a pair Side wall 56,56 has been disposed adjacently a pair of locking claw 58,58.

A pair of locking claw 58,58 is set in order to cover 15 is locked in into housing 14.Each locking pawl portion 58 is formed as From the U-shaped that roof 55 extends along thickness direction Z1.Each locking pawl portion 58 with by corresponding a pair of guide plates 44 of housing 14, 44 modes for clipping are along housing 14.Also, the leading section of each locking pawl portion 58 is held by the corresponding locking plate portion 43 of housing 14 Support.

The end wall 60 of cover 15 is set to the wall portion configured in the way of the medial surface of the rear wall 38 along the first surrounding wall portion 31. End wall 60 extends from roof 55 along the direction vertical with length direction X1.In the portion that X1 along its length and end wall 60 have separated Position is configured with fitting projection 61.Fitting projection 61 is the portion of such as square tube shape protruded towards the side of chimeric recess 35 from roof 55 Part.Fitting projection 61 is configured to be fitted together to the chimeric recess 35 of housing 14.Cover 15 be formed as the through-hole section 41,41 of housing 14 not by Closure.Thus, cover 15 allows the electric wire 10 of covered electric cable 7 from the inner side of housing 14 is through outside and blocks inserting opening portion 36, wherein, covered electric cable 7 be connected with crimp type terminal 8 and on the length direction X1 vertical with axis direction L1 extend lead Electrical flexible part.

Above is the schematic configuration of first cable 3a, 3b and the first connector 4.Next, to second cable 6a, 6b and The schematic configuration of two connectors 5 is illustrated.In addition, second cable 6a, 6b and the second connector 5 have and corresponding the respectively One cable 3a, 3b and the same structure of the first connector 4.Therefore, second cable 6a, 6b and the second connector 5 are omitted A part for detailed description.

Reference picture 1, Fig. 2, Fig. 5 and Figure 11, each second cable 6a, 6b have covered electric cable 67 and crimp type terminal 68, should Crimp type terminal 68 is fixed on one end of the covered electric cable 67.

The electric wire that covered electric cable 67 has the covering portion 69 of the tubular formed by insulating materials and coated by the covering portion 69 70.The one end of electric wire 70 exposes from one end of covering portion 69.Crimp type terminal 68 is fixed with the one end of the electric wire 70.Crimping Terminal 68 is that have the part with the identical structure of crimp type terminal 8.

Crimp type terminal 68 has caulking part 71 and tongue piece portion 72, and the tongue piece portion 72 extends from the caulking part 71.Electric wire 70 One end is riveted the riveting of portion 71 and fixes.The tongue piece portion 72 of second cable 6a, 6b with above-mentioned structure is fixed on the second company Meet contact 73a, 73b of device 5.

Second connector 5 is formed as symmetrical shape on the width Y1 of second connector 5.

Second connector 5 has contact 73a, 73b, housing 74, cover 75 and fixed component 76a, 76b.

In the present embodiment, the second connector 5 constitutes the bipolar electric connector with two contacts 73a, 73b.These Contact 73a, 73b are configured side by side on width Y1.

Each contact 73a, 73b are conductive conductive components, are configured to and corresponding second cable 6a, 6b Corresponding contact 13a, 13b electrical connection of the connector 4 of tongue piece portion 72 and first.Each contact 73a, 73b are formed as pin-shaped.Each contact 73a, 73b extend as the crow flies along the axis direction L1 of regulation.

Each contact 73a, 73b have head 80 and recessed pin portion 82.

Head 80 is set to the part for fixing the tongue piece portion 72 of the crimp type terminal 68 of corresponding second cable 6a, 6b.Head The side in the outside on the width Y1 of second connector of direction 5 in portion 80 is formed as tabular surface.

The head 80 of each contact 73a, 73b is configured to be contacted with corresponding crimp type terminal 68.Also, formed on head 80 Have on width Y1 through head 80 through hole portion, internal thread part is formed with hole portion at this.And, make crimping The tongue piece portion 72 of terminal 68 is in the way of face contacts along the head 80 of corresponding each contact 73a, 73b.In this condition, use The external thread part of fixed component 76a, 76b that externally threaded item is formed runs through corresponding packing ring 85 and corresponding tongue piece portion 72, enters And be screwed with the internal thread part of corresponding contact 73a, 73b.

By above-mentioned structure, the tongue piece portion 72 of each crimp type terminal 68 is fixed by corresponding fixed component 76a, 76b Electrically connected in corresponding contact 73a, 73b and with the contact 73a, 73b.Recessed pin portion 82 prolongs from head 80 on axis direction L1 Stretch.

Recessed pin portion 82 be set to by protruding pin portion 22 with corresponding contact 13a, 13b of the first connector 4 it is chimeric and with The part of these contacts 13a, 13b electrical connection.Recessed pin portion 82 is formed as cylindric.

The protruding pin portion 22 of corresponding contact 13a, 13b is inserted with recessed pin portion 82.In the encirclement protruding pin portion in recessed pin portion 82 22 position is provided with contact component 82a.Contact component 82a is configured with a pair of cylinders portion and connects a pair of cylinders portion at two ends Elongated strap have multiple along the arranged circumferentially of cylindrical portion.In each strap, middle part in than both ends by circle The position of the radially inner side in cylinder portion, the outer peripheral face with corresponding contact 73a, 73b is contacted.By above-mentioned structure, recessed pin portion 82 Form multiple-contact contact.Thus, second contact site 23 in each contact 73a, 73b and the protruding pin portion 22 of corresponding contact 13a, 13b Contact.Thus, each contact 13a, 13b are electrically connected with corresponding contact 73a, 73b.Contact 73a, 73b with above-mentioned structure It is accommodated in housing 74.

Housing 74 is formed using insulating materials such as synthetic resin.Housing 74 is overall by single by injection moulding etc. Part it is integrally formed be integrally formed product.Housing 74 is set to receive contact 73a, 73b and receive second cable 6a, 6b's The part of one end (one end and crimp type terminal 68 of covered electric cable 67).Also, housing 74 is set to receive fixed component The part of 76a, 76b and packing ring 85,85.

Housing 14 has the first surrounding wall portion 91, the second surrounding wall portion 92 and contact incorporating section 93.

First surrounding wall portion 91 is placed around the part around contact incorporating section 93.Also, the first surrounding wall portion 91 is set To surround the part of the above-mentioned one end of each second cable 6a, 6b.First surrounding wall portion 91 is around extending along thickness direction Z1 Central axis (not shown) and formed.

The side wall of the side on the length direction X1 of the first surrounding wall portion 91 is formed with for being worn for each second cable 6a, 6b The through-hole section crossed.Thus, from the outside of housing 74, alongst X1 is extended in housing 74 each second cable 6a, 6b Portion.Second surrounding wall portion 92 extends from the first surrounding wall portion 91 with above-mentioned structure.

Second surrounding wall portion 92 is placed around the part around contact incorporating section 93.Also, the second surrounding wall portion 32 is set It is the part being inserted between the second surrounding wall portion 32 of the first connector 4 and the second block portion 52.Second surrounding wall portion 92 around along Thickness direction Z1 extend axis (not shown) and formed.The peripheral part of the second surrounding wall portion 92 be shaped so as to along first connect Connect the shape of the shape of the inner peripheral portion of the second surrounding wall portion 32 of device 4.Also, the inner peripheral portion of the second surrounding wall portion 92 is shaped so as to Along the shape of the shape of the peripheral part of the second block portion 52 of the first connector 4.

Contact incorporating section 93 is configured to be surrounded by the first surrounding wall portion 91 and the second surrounding wall portion 92 with above-mentioned structure.Touch Head incorporating section 93 is set to receive the part of contact 73a, 73b.Be formed with contact incorporating section 93 a pair of storage hole portions 113, 113, these a pair of storage hole portions 113,113 are through hole portion along thickness direction Z1 through a pair of housing 74.The reception hole Portion 113,113 is extended in the way of being surrounded by the first surrounding wall portion 91 and the second surrounding wall portion 92 respectively along thickness direction Z1.Receiving Receive and be accommodated with corresponding contact 73a, 73b in hole portion 113,113.

At the position surrounded by the first surrounding wall portion 91 of each storage hole portion 113,113, with a pair of receipts on width Y1 Receiving the position of the opposite position opposite side of hole portion 113,113 is formed with fixation opening portion 114.Each fixation opening portion 114 is in order that the opening portion that is fixed to one another with the crimp type terminal 68 of corresponding second cable 6a, 6b of each contact 73a, 73b.Respectively Fixation opening portion 114,114 is formed as making corresponding contact 73a, 73b expose to the outside on the width Y1 of housing 14. In the present embodiment, each fixation opening portion 114,114 is formed as the strip extended on thickness direction Z1.

The peripheral part of the part surrounded by the second surrounding wall portion 92 of contact incorporating section 93 is formed as along the first connector 4 The shape of the shape of the inner peripheral portion of the second block portion 52, it is chimeric with the inner peripheral portion.Cover 75 is installed on the housing with above-mentioned structure 74。

Cover 75 is formed using insulating materials such as synthetic resin.Cover 75 is overall by single portion by injection moulding etc. What part was integrally formed is integrally formed product.Cover 75 is set for the space that the first surrounding wall portion 91 covered by housing 74 is surrounded 's.By the cover 75, it is suppressed that body and rubbish of operating personnel etc. are contacted with contact 73a, 73b of logical high current.Cover 75 has There is the identical structure of cover 15 with the first connector 4, be configured to be loaded and unloaded relative to the first surrounding wall portion 31 of housing 74.

As described above, according to present embodiment, each contact 13a, 13b extend along the axis direction L1 of regulation. Thereby, it is possible to reduce the width (length on direction intersected with thickness direction Z1) of each contact 13a, 13b.Also, each contact First contact site 21 of 13a, 13b is towards the crisscross C1 intersected with axis direction L1.Therefore, it is being fixed with and each contact In the state of the corresponding crimp type terminal 8 of 13a, 13b, each crimp type terminal 8 can be reduced from corresponding contact 13a, 13b to axis side The amount prominent to L1.Thereby, it is possible to further shorten contact 13a, 13b and each crimp type terminal 8 as overall total length.And, The instrument opening portion 42,42 that setting tool 45 can be passed through is formed with the way of towards crisscross C1 on housing 14, Wherein, setting tool 45 is used to for crimp type terminal 8 to be fixed on the first contact site 21.Thus, without with setting tool 45 in axis The state for extending more long on the L1 of direction carries out the fixed operation of the setting tool 45, can make the installation institute of the first connector 4 The space for needing is thinner.According to case above, in the first connector 4 for being fixed on contact 13a, 13b of crimp type terminal 8, Further miniaturization can be realized and the space needed for can making the installation of the first connector 4 is thinner.

Also, according to present embodiment, the width (length on thickness direction Z1) of the tongue piece portion 12 of crimp type terminal 8 sets It is bigger than the external diameter of covered electric cable 7.According to the structure, no matter the external diameter (size of the permission electric current of electric wire 10) of covered electric cable 7, Can fix the size of the first connector 4.Thereby, it is possible to further improve the versatility of the first connector 4.In addition, pressure The width of the tongue piece portion 12 of connecting terminal 8 can also be smaller than the external diameter of covered electric cable 7.Also, the external diameter of covered electric cable 7 and permission electricity Stream is not necessarily proportionate relationship.

Also, according to present embodiment, first contact site 21 and the second contact site 23 of contact 13a, 13b are by a part Formed.Thereby, it is possible to further reduce the number of components of the first connector 4.Also, due to can be by each contact 13a, 13b shape As linear, therefore bending machining can not also be carried out to the mother metal of each contact 13a, 13b when each contact 13a, 13b is formed Deng.In this case, the manufacture of the first connector 4 can be further reduced by reducing the manufacturing procedure of contact 13a, 13b Time.

Also, according to present embodiment, each fixed component 16a, 16b is configured to the corresponding instrument through housing 14 With opening portion 42,42.According to the structure, each crimp type terminal 8,8 can be further improved by using fixed component 16a, 16b With the bond strength of corresponding contact 13a, 13b.Further, it is possible to make each fixed component 16a, 16b pass through instrument opening portion 42 And reach the fixed position of corresponding crimp type terminal 8,8 and corresponding first contact site 21,21.Thus, for example, pressure can be made After connecting terminal 8 is along corresponding each first contact site 21, enter to be about to the crimp type terminal 8 and first using fixed component 16a, 16b The operation that contact site 21 is fixed.Also, need not be provided for special being opened what fixed component 16a, 16b was inserted into housing 14 Oral area.Thereby, it is possible to realize the further miniaturization of housing 14.

Also, according to present embodiment, each fixed component 16a, 16b is that contact 13a, 13b are anchored on into corresponding crimping The screwed part of terminal 8,8.According to the structure, can be by by the internal thread part of screwed part and corresponding contact 13a, 13b 18a is screwed such easy operation, and each crimp type terminal 8 is fixed on into corresponding contact 13a, 13b.Also, each fixation Part 16a, 16b are upwardly extended in the side vertical with the axis direction L1 of corresponding contact 13a, 13b.It is therefore not necessary to be touched each The internal thread hole more long extended along axis direction L1 is formed on head 13a, 13b.Thereby, it is possible to further shorten contact 13a, The total length of 13b.Thereby, it is possible to realize the further miniaturization of the first connector 4.

Also, according to present embodiment, housing 14 has an inserting opening portion 36, the inserting opening portion 36 is towards conduct The length direction X1 of the length direction of crimp type terminal 8 (first cable 3a, 3b) and axis direction L1 both sides open and crimp type terminal 8th, 8 can pass through.According to the structure, the crimp type terminal 8 of each first cable 3a, 3b can be held through inserting opening portion 36 Change places and be inserted into housing 14.

Also, according to present embodiment, covered electric cable 7 is allowed for blocking the cover 15 in inserting opening portion 36 of housing 14 Outside is extended through from the inner side of housing 14 and block inserting opening portion 36, wherein, covered electric cable 7 is connected with crimp type terminal 8 And extend on length direction X1.According to the structure, in covered electric cable 7 from housing 14 in the length side vertical with axis direction L1 In to the layout extended on X1, the inserting opening portion 36 of housing 14 can be blocked using cover 15.

[variation]

More than, implementation method of the present utility model is illustrated, but the utility model is not limited to above-mentioned implementation method, Various deformations are carried out in scope that can be described in the claims in utility model registration.For example, it is also possible to picture Hereinafter changed like that.In addition, following, illustrated based on structure different from the embodiment described above, pair with above-mentioned reality Mode identical structure is applied, identical label is marked in the accompanying drawings, omit detailed description.

(1) in the above-described embodiment, being formed with and be formed at internal thread part 18a, the 18a on contact 13a, 13b It is illustrated as a example by the mode of corresponding fixed component 16a, 16b.However, it is also possible to not be so.For example, it is also possible to as schemed Shown in 12, the nut 118,118 for crimp type terminal 8,8 to be fixed on corresponding contact 13a, 13b is used.In this case, Corresponding fixed component 16a, 16b of confession of contact 13a, 13b thread spindle insertion hole portion not with fixed component 16a, the 16b spiral shell Line is combined.On the other hand, each fixed component 16a, 16b is screwed with corresponding nut 118,118.Thus, by fixed part The cooperation of part 16a, 16b and corresponding nut 118,118 and each crimp type terminal 8,8 is fastened onto corresponding contact 13a, 13b's First contact site 21,21.Nut 118,118 is accommodated in the nut incorporating section 119,119 for being formed at the first block portion 51.Nut is received Receiving portion 119,119 is configured between head incorporating section 53a, 53b of the first block portion 51.Match somebody with somebody between nut incorporating section 119,119 It is equipped with dividing plate 120.

(2) also, can also be as shown in figure 13, using a fixed component 16A and a nut 118 by corresponding crimping Terminal 8,8 is fixed on each contact 13a, 13b.In this case, fixed component is formed by using insulating materials such as synthetic resin 16A, is prevented from the short circuit at contact 13a, 13b.In this case, the thread spindle of fixed component 16A is formed through two The head 20 of contact 13a, 13b through hole portion both sides.And, the head of fixed component 16A is across packing ring 25 and crimp type terminal 8 By a support of the first contact site 21 of contact 13a.Also, nut 118 is across packing ring 25 and crimp type terminal 8 by another contact The support of first contact site 21 of 13b.

(3) also, in the above-described embodiment, with using fixed component 16a, 16b and by each contact 13a, 13b with it is right It is illustrated as a example by the mode that the crimp type terminal 8,8 answered is fixed.However, it is also possible to not be so.For example, it is also possible to such as Figure 14 It is shown, fixed component 16a, 16b is not used, for example, the correspondence that make each first cable 3a, 3b by using welding etc. affixed Crimp type terminal 8A, 8A be fixed to one another with corresponding contact 13a, 13b.In this case, for example, the bar-shaped fixation of spot welding Instrument 45A through corresponding instrument opening portion 42 and penetrate with corresponding crimp type terminal 8A.And, use the setting tool 45A, corresponding contact 13a, 13b are fixed on for example, by spot welding by each crimp type terminal 8.

(4) it is also, in the above-described embodiment, to be by way of machining is formed with contact 13a, 13b Example is illustrated.However, it is also possible to not be so.For example, it is also possible to form tactile by carrying out punch process to metallic plate Head.

(5) more than three also, the number of poles of each connector 4,5 can also be one, be can also be.

(6) also, in above-mentioned implementation method and variation, by by cover 15 be used for the first connector 4 in the way of as a example by It is illustrated.However, it is also possible to not be so.Another variation of the present utility model is shown for example, referring to as decomposition Figure 15 of the stereogram of major part, it is also possible to instead of cover 15, and use the second cover for blocking inserting opening portion 36 121。

Figure 16 is the exploded perspective view of the first connector 4B comprising the second cover 121 shown in Figure 15.Figure 17 A and figure 17B is respectively the stereogram of the first connector 4B, shows that the second cover 121 is installed on the state of housing 14.Figure 18 is to be connected with The top view of the first connector 4B of first cable 3a, 3b.

15~Figure 18 of reference picture, in the present embodiment, first cable 3a, 3b is respectively from the inserting opening portion of housing 14 36 extend along axis direction L1.More specifically, using fixed component 16a, 16b by the pressure of corresponding first cable 3a, 3b Connecting terminal 8,8 is fixed on first contact site 21 of corresponding contact 13a, 13b.And, covered electric cable 7 is by housing 14 and second The position that cover 121 is surrounded extends along axis direction L1.

And, the second cover 121 is configured to allow the covered electric cable 7 (electric wire 10 of electric conductivity) as flexible part from housing 14 inner side extend through outside and block inserting opening portion 36, wherein, covered electric cable 7 (electric wire 10 of electric conductivity) with crimp Terminal 8 (other side side conductive component) is connected and extended along axis direction L1.

Second cover 121 is configured to be loaded and unloaded relative to housing 14.Second cover 121 uses the insulation materials such as synthetic resin Expect and formed.Second cover 121 is to block the inserting opening portion 36 of housing 14 (space that the first surrounding wall portion 31 is surrounded) And set.By second cover 121, it is suppressed that the contact 13a of the logical high current of the contact such as body and rubbish of operating personnel, 13b。

Second cover 121 be by the first dividing body 122 with the second dividing body 123 to be combined by way of can separating each other And formed.First dividing body 122 and the second dividing body 123 be respectively by injection moulding etc. formed be integrally formed product. First dividing body 122 and the second dividing body 123 (in the present embodiment, are length side in the direction vertical with axis direction L1 To X1) above to configuration.

First dividing body 122 and the second dividing body 123 are respectively formed as bulk.And, it is overall as the second cover 121, Be formed as block.

Second cover 121 has the cardinal extremity sidepieces 124 of the first surrounding wall portions 31 that surround housing 4 and continuous with cardinal extremity sidepiece 124 Front end sidepiece 125.Cardinal extremity sidepiece 124 is shaped generally as quadrangular shape.Front end sidepiece 125 is formed as tapering shape, with Along axis direction L1 away from housing 14, the outer shape on the section vertical with axis direction L1 diminishes.

As the structure for the first dividing body 122 and the second dividing body 123 to be fixed to one another, location division 126 is provided with With fixed mechanism 127.

Location division 126 be arranged in the front end sidepiece 125 of the second cover 121 for by the first dividing body 122 and second point Cut the part of the contraposition of body 123.Location division 126 is with the fitting projection 128 for being formed at the first dividing body 122 and is formed at second point Cut the chimeric recess 129 of body 123.Fitting projection 128 and chimeric recess 129 are respectively formed in the first dividing body 122 and second point Cut the opposed portion 131,132 opposite each other of body 123.

Fitting projection 128 is formed as the overshooting shape protruded from opposed portion 131, in the present embodiment, is formed as quadrangular Shape.Chimeric recess 129 is formed at the sunk part of opposed portion 132, is formed as shape corresponding with the shape of fitting projection 128 (in the present embodiment, being the depression of quadrangular shape).It is chimeric with chimeric recess 129 by fitting projection 128, define first Mutual alignment of the dividing body 123 of dividing body 122 and second on front end sidepiece 125.

Fixed mechanism 127 has a pair of locking piece portion 133a, 133b for being arranged at the first dividing body 122 and is arranged at second A pair of locking supporting part 134a, 134b of dividing body 123.A pair of locking piece portion 133a, 133b are in the present embodiment in width Separate configuration on the Y1 of direction.Each locking plate portion 133a, 133b are that alongst X1 extends towards the side of the second dividing body 123 Cantilever-shaped arm section, with flexibility.Claw is formed with the leading section of each locking plate portion 133a, 133b.On the other hand, a pair Locking supporting part 134a, 134b are configured at the position combined with the leading section of corresponding locking plate portion 133a, 133b.In this implementation In mode, a pair of locking supporting part 134a, 134b separates configuration on width Y1.

Each locking supporting part 134a, 134b are formed at the one end on the length direction X1 of the second dividing body 123, can be for right The leading section insertion of locking plate portion 133a, 133b for answering.And, by the first dividing body 122 and the second dividing body 123 clipping After the mode pairing of the first surrounding wall portion 31 of housing 14, by the claw of the front end of corresponding locking plate portion 133a, 133b with it is each Locking supporting part 134a, 134b engaging, the first dividing body 122 is fixed to one another with the second dividing body 123.Also, respectively lock support Portion 134a, 134b are formed through open hole portion 137a, 137b in the second dividing body 123 and to the outside of the second dividing body 123 Expose.Thus, operating personnel can use elongated instrument etc. by the claw of each locking plate portion 133a, 133b from corresponding locking Unload the edge of supporting part 134a, 134b.Thereby, it is possible to make the first dividing body 122 separated from one another with the second dividing body 123.Separately Outward, as long as the first dividing body 122 and the second dividing body 123 are bonded to each other, it is not limited to above-mentioned combination.

As described above, the second cover 121 has the cardinal extremity sidepiece 124 adjacent with housing 14 and continuous with cardinal extremity sidepiece 124 Front end sidepiece 125.

Cardinal extremity sidepiece 124 is set to the portion for covering the first surrounding wall portion 31 of housing 14 and being combined with first surrounding wall portion 31 Point.

Cardinal extremity sidepiece 124 has surrounding wall portion 135 and top wall portion 136.

Surrounding wall portion 135 is placed around the part of the first surrounding wall portion 31 of housing 14.Surrounding wall portion 135 includes as in width Above degree direction Y1 to a pair of sidewalls the first side wall 141 and second sidewall 142 and as right on length direction X1 A pair of sidewalls the 3rd side wall 143 and the 4th side wall 144.

The first side wall 141 includes the wall portion 145a and a locking plate portion 133a for being formed at the first dividing body 122 And it is formed at another wall portion 146a of the second dividing body 123.

One wall portion 145a and a locking plate portion 133a are adjacent with the lateral surface of the side wall 39 of the first surrounding wall portion 31 Part.One wall portion 145a is configured at the base end part of the second cover 121, extends on length direction X1.On a wall portion 145a Notch 147a is formed with the position faced with the second dividing body 123, a locking plate is configured with notch 147a Portion 133a.So, a locking plate portion 133a is also also used as a part for the first side wall 141.

Another wall portion 146a cooperates with a wall portion 145a and a locking plate portion 133a and is configured to cover housing 14 The first surrounding wall portion 31 side wall 39 lateral surface front part.Another wall portion 146a and a wall portion 145a are in length To configuration, each other pairing above the X1 of direction.One locking plate portion 133a prolongs in the way of along a medial surface of wall portion 145a Stretch, the above-mentioned locking supporting part 134a with the medial surface for being arranged at another wall portion 146a is combined.With with above-mentioned The first side wall 141 of structure is symmetrically provided with second sidewall 142 on width Y1.

Second sidewall 142 includes the wall portion 145b and another locking plate portion for being formed at the first dividing body 122 133b and another wall portion 146b for being formed at the second dividing body 123.

One wall portion 145b and another locking plate portion 133b are adjacent with the lateral surface of the side wall 40 of the first surrounding wall portion 31 Part.One wall portion 145b is configured at the base end part of the second cover 121, extends on length direction X1.In a wall portion 145b On be formed with notch 147b at the position faced with the second dividing body 123, be configured with notch 147b another lock Stator portion 133b.So, another locking plate portion 133b is also also used as a part for second sidewall 142.

Another wall portion 146b cooperates with a wall portion 145b and another locking plate portion 133b and is configured to cover housing The front part of the lateral surface of the side wall 40 of 14 the first surrounding wall portion 31.Another wall portion 146b and a wall portion 145b are in length Spend to configuring above the X1 of direction, each other pairing.Another locking plate portion 133b is with along the medial surface of another wall portion 146b Mode extends, and above-mentioned another locking supporting part 134b with the medial surface for being arranged at another wall portion 146b is combined.

The anti-delinking part 148 that limitation comes off from housing 14 is additionally provided with the first side wall 141 and second sidewall 142.Anticreep Portion 148 is formed at shape in the first supporting part 151 of the base end part of the second cover 121 and second sidewall 142 in having the first side wall 141 Into the second supporting part 152 of the base end part in the second cover 121.First supporting part 151 is formed at a wall of the first side wall 141 Portion 145a and another wall portion 146a and the overshooting shape part extended on length direction X1, are formed at the interior of the first side wall 141 On side.Also, the second supporting part 152 be formed at a wall portion 145b and another wall portion 146b of second sidewall 142 and The overshooting shape part extended on length direction X1, is formed on the medial surface of second sidewall 142.

And, the first supporting part 151 is configured to be formed on the lateral surface of the side wall 39 of the first surrounding wall portion 31 of housing 14 On guide plate 44,44 supports.Similarly, the second supporting part 152 is configured to be formed on the first surrounding wall portion 31 of housing 14 Guide plate 44,44 supports on the lateral surface of side wall 40.Thus, born in the way of being come off from housing 14 in the second cover 121 During load, the first supporting part 151 and the second supporting part 152 hook with corresponding guiding piece 44,44.Its result is, it is therefore prevented that Two covers 121 come off from housing 14.

3rd side wall 143 is formed at the first dividing body 122, connects the one end and second sidewall 142 of the first side wall 141 One end.3rd side wall 143 is configured to the antetheca 37 for the first surrounding wall portion 31 that housing 14 is covered from the outside surface side of antetheca 37. The covering of 3rd side wall 143 is formed at the first surrounding wall portion 31 and for the through-hole section 41,41 through each first cable 3a, 3b, so that These through-hole sections 41,41 cannot be confirmed from the external visual of housing 14.

In the present embodiment, the strip of the base end part opening that 121 are covered towards second is formed with the 3rd side wall 143 Notch 150.The notch 150 is chimeric with the jut 156 of the strip of the lateral surface for being formed at antetheca 37.Hereby it is achieved that More accurate positioning of second cover 121 relative to housing 14.

4th side wall 144 is formed at the second dividing body 123, connects the other end and the second sidewall 142 of the first side wall 141 The other end.4th side wall 144 is configured to from after this of the first surrounding wall portion 31 of the outside surface side covering housing 14 of rear wall 38 Wall 38.Also, the rib backoff portion 153 of the leading section for being formed at the second cover 121 is formed with the 4th side wall 144.Rib backoff portion 153 are formed as avoiding the shape with the contact of the ribs 154 being formed on the lateral surface of the rear wall 38 of housing 14.In the second cover 121 front, top wall portion 136 is adjacent with the surrounding wall portion 135 with above-mentioned structure.

Top wall portion 136 is set to the part from the side covering inserting opening portion 36 of axis direction L1.The shape of top wall portion 136 Into in the first dividing body 122 and the second dividing body 123, be formed as substantially vertical with thickness direction Z1 in the present embodiment and put down Planar.Top wall portion 136 is adjacent with the front end sidepiece 125 of the second cover 121.

Through-hole section 155a, 155b is formed with the front end sidepiece 125 of the second cover 121.Through-hole section 155a, 155b be in order to from Crimp type terminal 8,8 extends along the covered electric cable 7,7 that axis direction L1 extends and sets from the Inside To Outside of the second cover 121 's.Through-hole section 155a, 155 are configured to clip fitting projection 128 and chimeric recess 129, in the present embodiment in width The upper balanced configurations of Y1.

Each through-hole section 155a, 155b by will be formed in the first dividing body 122 section semicircle shape part be formed at The part combination with one another of the section semicircle shape of the second dividing body 123 and formed cylindrical shape space.And, corresponding covered electric cable 7th, 7 the cylindric space is penetrated into.The diameter of each through-hole section 155a, 155b is set as more than the diameter of each covered electric cable 7,7.

By above-mentioned structure, the peripheral part of the first surrounding wall portion 31 of housing 14 is wrapped by first~the 4th side wall 141~144 Enclose.Also, the leading section of the first surrounding wall portion 31 is covered by top wall portion 136 (top wall portion 136 and front end sidepiece 125).Thus, second Cover 121 covers inserting opening portion 36.

According to the variation, allow to make covered electric cable 7 for blocking second cover 12 in inserting opening portion 36 of housing 14 Outside is extended through from the inner side of housing 14 and block inserting opening portion 36, wherein, covered electric cable 7 is connected with crimp type terminal 8 And extend along axis direction L1.According to the structure, in the layout that covered electric cable 7 extends from housing 14 along axis direction L1 In, the inserting opening portion 36 of housing 14 can be blocked using the second cover 121.

In addition, in above-mentioned implementation method and variation, to the side of either one being provided with the cover of cover 15 and second 121 Formula is illustrated.However, it is also possible to not be so.For example, it is also possible to set the cover 121 of cover 15 and second in attachment means 1 Both sides, alternatively use the cover 15,121.If such structure, then in the covered electric cable extended from inserting opening portion 36 In the case that 7 direction can set multiple, can be tackled using a housing 14.Thereby, it is possible to further improve shell The versatility of body 14.

Industrial applicability

The utility model can be used as electric connector extensive use.

Claims (6)

1. a kind of electric connector, it is characterised in that

The electric connector has：

Contact, it has contact site, and the axis direction along regulation extends, and the contact site is configured to, towards and the axis Direction intersect it is crisscross and with regulation other side side conductive component contact；And

Housing, it has incorporating section and instrument opening portion, and the contact site is received in the incorporating section, and the instrument is formed with opening portion It is that towards described crisscross, the setting tool for other side side conductive component to be fixed on the contact site can be passed through The instrument opening portion.

2. electric connector according to claim 1, it is characterised in that

The electric connector is configured to, and is combined by the second electric connector with regulation and is electrically connected with second electric connector Connect,

The contact includes the second contact site, and second contact site is set by same material with the contact site and is integrated, and should Second contact site is used for the contact with second electric connector.

3. electric connector according to claim 1 and 2, it is characterised in that

The electric connector also has the fixed component that other side side conductive component is fixed on the contact site,

The fixed component is configured to through the instrument opening portion.

4. electric connector according to claim 3, it is characterised in that

The fixed component includes the threaded portion that the contact of the electric connector is anchored on other side side conductive component Part.

5. electric connector according to claim 1 and 2, it is characterised in that

The housing has to be opened towards at least one party in the length direction and the axis direction of other side side conductive component Put and inserting opening portion that other side side conductive component can be passed through.

6. electric connector according to claim 1 and 2, it is characterised in that

The housing has and is respectively facing the axis direction and the direction vertical with the axis direction opens and the other side The inserting opening portion that side conductive component can be passed through,

The electric connector also has at least one party in being covered for the first cover for blocking the inserting opening portion and second,

First cover is configured to, it is allowed to is connected with other side side conductive component and is upwardly extended in the vertical side The flexible part of electric conductivity extends through outside from the inside of housing, and can block the inserting opening portion,

Second cover is configured to, it is allowed to be connected with other side side conductive component and along leading that the axis direction extends Electrical flexible part extends through outside from the inside of housing, and can block the inserting opening portion.