CN107017486B

CN107017486B - Electric connector

Info

Publication number: CN107017486B
Application number: CN201610949333.8A
Authority: CN
Inventors: 宫本大智; 细山田刚
Original assignee: JST Mfg Co Ltd
Current assignee: JST Mfg Co Ltd
Priority date: 2015-10-29
Filing date: 2016-10-26
Publication date: 2019-05-17
Anticipated expiration: 2036-10-26
Also published as: JP2017084669A; JP6615578B2; CN107017486A

Abstract

The present invention provides a kind of electric connector, realizes miniaturization.Connector (10) has shell (1), shell main body (21), bottom plate (22) and multiple contacts (3).Shell (1) has receiving room (11) in inside.Shell main body (21) has top panel (21t) and a pair of of side panel (21s, 21s).Bottom plate (22) and top panel (21t) are in face of ground configuration.Shell main body (21) is in rectangular aperture, can be inserted into the electric connector of other side side.Contact (3) is arranged in end plate (11h), and the end plate is set to shell (1).Shell main body (21) has from a pair of of side panel (21s, 21s) multiple foot pieces (213,213) outstanding.These foot pieces are configured to always back side from the open side of shell main body (21).Multiple foot pieces (213,213) are prominent from a pair of of side panel (21s, 21s) to the direction opposite with top panel (21t) via the bending section Z (21z).

Description

Electric connector

Technical field

The present invention relates to electric connectors.More particularly to the structure of electric connector as follows: in the electric connector Interior of shell is configured with the shell of electromagnetic wave shielding being made of metal plate, which can reduce occupies on printed base plate Mounting area, and can repeatedly be plugged relative to the electric connector of other side side.

Background technique

As the data transfer for being electrically connected basic computer with peripheral equipments such as keyboard, mouse or modems One of specification, it is known that USB (universal serial bus: universal serial bus).

In recent years, USB port is set to automobile, to charge to the battery for being set to mobile phone etc..By by hand Machine is equipped on the bracket (Cradle) as charger, and will be set to the other side of the terminal for the USB cable extended from bracket The USB connector (plug) of side is connected to the USB connector (socket) of automobile side, so as to power from automobile side angle mobile phone.

It is electrically connected for example, disclosing one kind in Japanese Unexamined Patent Publication 2013-235771 bulletin (hereinafter, referred to as patent document 1) Device is connect, in the electric connector, the USB connector (socket) that can connect other side side USB connector (plug) is configured to side by side Two layers, also, have the component of protective shell to improve intensity.

Figure 12 is the perspective view for showing the structure of electric connector of the prior art.Figure 13 is the electrical connection for showing the prior art The stereo decomposing installation diagram of the structure of device.Figure 14 is the solid for showing the structure for lower layer's shell that the electric connector of the prior art has Figure, and be the state diagram that the electric connector of other side side is arranged opposite.

Figure 15 is the sectional elevation for showing the structure of electric connector of the prior art.In addition, Figure 12 and Figure 13 of the application It is equivalent to Fig. 1 and Fig. 4 A of patent document 1, Figure 14 and Figure 15 of the application is equivalent to Fig. 7 and Figure 14 of patent document 1.

Referring to Fig.1 2 to Figure 15, the electric connector 9 of the prior art has the outer enclosure 91 of rectangular-shape, 92 and of upper layer shell Lower layer's shell 93.In addition, electric connector 9 has the contact 95 of inner shell 94 and multiple waveforms.

2 or Figure 13 referring to Fig.1, the inside of outer enclosure 91 is with side in front in the upper layer receiving room 911 of rectangular aperture. In addition, the inside of outer enclosure 91 is with side in front in lower layer's receiving room 912 of rectangular aperture.In upper layer receiving room 911 Upper layer shell 92 can be stored from the back side of outer enclosure 91.It can be received from the back side of outer enclosure 91 in lower layer's receiving room 912 Receive lower layer's shell 93.

Referring to Fig.1 3, upper layer shell 92 is to be formed to conductive expansion plate and be configured to square tube shape.Equally, Lower layer's shell 93 is to be formed to conductive expansion plate and be configured to square tube shape.Upper layer shell 92 has from top panel 92a continuously support or oppose surface side extension ELECTROMAGNETIC OBSCURANT plate 92h.By the way that ELECTROMAGNETIC OBSCURANT plate 92h is bent into relative to top panel 92a Approximate right angle, so as to which upper layer shell 92 and lower layer's shell 93 are combined into one.In addition, by the way that ELECTROMAGNETIC OBSCURANT plate 92h is opposite It is substantially at right angles in top panel 92a bending, it is carried out so as to the back side of back side and lower layer's shell 93 to upper layer shell 92 Electromagnetic shielding.

2 or Figure 13 referring to Fig.1, inner shell 94 have the first end plate to the one end side band plate-like outstanding of main body 941.In addition, inner shell 94 has the second end plate 942 to the one end side band plate-like outstanding of main body.By ELECTROMAGNETIC OBSCURANT Before plate 92h bending is substantially at right angles, first end plate 941 can be installed to the inside of upper layer shell 92.Equally, it is hidden by electromagnetism Before shield plate 92h bending is substantially at right angles, the second end plate 942 can be installed to the inside of lower layer's shell 93.

2 or Figure 15 referring to Fig.1, contact 95 are configured to its contact from the lower surface of first end plate 941 state outstanding.Together Sample, contact 95 are configured to lower surface outstanding state of its contact from the second end plate 942.

Referring to Fig.1 2 to Figure 14, when the upper layer shell 92 that the electric connector (plug) 8 of other side side is inserted into electric connector 9 When in opening, other side side contact and the contact 95 for being configured at first end plate 941 can be electrically connected.In addition, working as other side side It, can be by other side side contact and configuration when electric connector 8 is inserted into the opening of lower layer's shell 93 of electric connector 9 (referring to Fig.1 4) It is electrically connected in the contact 95 of the second end plate 942.

2 to Figure 15 can illustrate referring to Fig.1, since the electric connector 9 of the prior art surrounds upper layer shell using outer enclosure 91 92, therefore, even if the electric connector 8 of other side side is inserted into upper layer shell 92, it can also prevent the deformation of upper layer shell 92.

In addition, 2 to Figure 15 can illustrate referring to Fig.1, since the electric connector 9 of the prior art is surrounded down using outer enclosure 91 Therefore layer shell 93 even if the electric connector 8 of other side side is inserted into upper layer shell 93, can also prevent the deformation of lower layer's shell 93.

Referring to Fig.1 2 to Figure 15, upper layer shell 92 has first flange 92f, 92f of a pair.First flange 92f, 92f of a pair exists The opening laterally outside of a pair of of side panel 92s, 92s are bent.In addition, upper layer shell 92 has second flange 92m, 92m of a pair.It is a pair of Opening laterally outside of second flange 92m, the 92m in the upper surface of one group plate 92a and lower panel 92b is bent.

Referring to Fig.1 2 to Figure 15, since upper layer shell 92 has first flange 92f, 92f of a pair and a pair second in open side Therefore the electric connector 8 of other side side can be freely insertable into the inside of upper layer shell 92 by flange 92m, 92m.

Equally, 3 or Figure 14, lower layer's shell 93 have a pair of of third flange 93f, 93f referring to Fig.1.A pair of of third flange 93f, Opening laterally outside of the 93f in a pair of of side panel 93s, 93s is bent.In addition, lower layer's shell 93 have the 4th flange 93m of a pair, 93m.Opening laterally outside of the 4th flange 93m, the 93m of a pair in the upper surface of one group plate 93a and lower panel 93b is bent.

Referring to Fig.1 2 to Figure 14, since lower layer's shell 93 has a pair of of third flange 93f, 93f and a pair the 4th in open side Therefore the electric connector 8 of other side side can be freely insertable into the inside (referring to Fig.1 4) of lower layer's shell 93 by flange 93m, 93m.

Referring to Fig.1 3, outer enclosure 91 is formed in the inner sidewall of upper layer receiving room 911 can store a pair of first flange A pair of of bar groove 91d, 91d of 92f, 92f.By forming a pair of of bar groove 91d, 91d in the inner sidewall of upper layer receiving room 911, thus Upper layer shell 92 can be inserted into from the back side of outer enclosure 91.

Equally, referring to Fig.1 3, outer enclosure 91 is formed with that can to store a pair of of third convex in the inner sidewall of lower layer's receiving room 912 A pair of of bar groove 92d, 92d of edge 93f, 93f.By forming a pair of of bar groove 92d, 92d in the inner sidewall of lower layer's receiving room 912, from And lower layer's shell 93 can be inserted into from the back side of outer enclosure 91.

Referring to Fig.1 4, have a pair of first lance shape piece 931,931 in the upper surface of lower layer's shell 93 plate 93a.First lance shape piece 931 By cantilever support in top panel 93a.In addition, having semicircular arc-shaped protrusion in the front end of the first lance shape piece 931.When by other side When the electric connector 8 of side is inserted into the inside of lower layer's shell 93, can by the protrusion of a pair of first lance shape piece 931,931 engaging in The first locking hole 81h, 81h of a pair of the upper surface opening of the end plate 81 of the electric connector 8 of other side side.The electricity of other side side as a result, Connector 8 can be locked.

Equally, referring to Fig.1 4, plate 93b has a pair of second lance shape piece 932,932 below lower layer's shell 93.Second lance shape Piece 932 is by cantilever support in lower panel 93b.In addition, having semicircular arc-shaped protrusion in the front end of the second lance shape piece 932.When It, can be by the protrusion card of a pair of second lance shape piece 932,932 when the electric connector 8 of other side side is inserted into the inside of lower layer's shell 93 Due to the second locking hole 82h, 82h of a pair of the lower surface opening of the end plate 81 of the electric connector 8 in other side side.Other side as a result, The electric connector 8 of side can be locked.

2 or Figure 13 referring to Fig.1, on upper layer, the upper surface of shell 92 plate 92a has and the first lance of a pair shape piece shown in Figure 14 931,931 a pair of of the third lance shape piece 921,921 equally constituted.In addition, plate 92b has and Figure 14 institute below upper layer shell 92 The 4th lance shape piece 922,922 of a pair that a pair the second lance shape piece 932,932 shown equally constitutes.

Referring to Fig.1 2 to Figure 14, it, can will be a pair of when the electric connector 8 of other side side is inserted into the inside of upper layer shell 92 The end plate 81 of the protrusion of third lance shape piece 921,921 and the 4th lance shape piece 922,922 engaging in the electric connector 8 in other side side A pair the first locking hole 81h, 81h and the second locking hole 82h, 82h of upper and lower surfaces opening.The electricity of other side side as a result, Connector 8 can be locked.

Referring to Fig.1 4, lower layer's shell 93 is to be configured to square tube to conductive band-like expansion plate molding (not shown) Shape.In order to save the shape of lower layer's shell 93 from damage, the central portion of plate 93b below is formed with each other in two ora terminalis of the expansion plate Concavo-convex weld seam (seam) 93j of engagement.Also, by the way that the expansion plate is shaped to square tube shape and by the two of the expansion plate Ora terminalis docking, so as to obtain by the opening of top panel 93a, a pair of side panel 93s, 93s and lower panel the 93b rectangle surrounded 930.In addition, upper layer shell 92 be also formed with the opening of 930 same rectangles of opening, but due to the same structure of lower layer shell 93 At, therefore omit detailed description.

Referring to Fig.1 4, lower layer's shell 93 has to side outstanding a pair of of foot piece 93p, the 93p opposite with top panel 93a.One It is continuous from a pair of of side panel 93s, 93s to foot piece 93p, 93p.In addition, a pair of foot piece 93p, 93p be formed in lower layer's shell 93 with open The opposite side in mouth side.

Referring to Fig.1 4, a pair of of foot piece 93p, 93p can be brazed the through-hole being engaged in printed base plate (not shown) opening. That is, the electric connector 9 of the prior art is to be mountable to the printed base plate on printed base plate surface with connector (referring to Fig.1 2).

Referring to Fig.1 4, it is illustrated with lower layer's shell 93 for representative, in not set a pair of of the foot piece of the open side of lower layer's shell 93 93p,93p.This is because due to below lower layer's shell 93 plate 93b be arranged with a pair of second lance shape piece 932,932, very Difficulty cuts out from the open side of lower panel 93b and is bent and forms a pair of of foot piece 93p, 93p.Therefore, by the electrical connection of other side side Device 8 is inserted into the state of 93 inside of lower layer's shell, when picking up the electric connector 8 of other side side relative to printed base plate (not shown) When, it is possible to a pair of of foot piece 93p, 93p can be made to deform.

Situation as described above in order to prevent, referring to Fig.1 2 or Figure 13 and Figure 15, opening of the outer enclosure 91 in two sides Side bulging has boss 91b, 91b of a pair of semi-cylindrical with internal screw thread seat 91f.By from printed base plate (not shown) with Externally threaded item is anchored on internal screw thread seat 91 by the opposite face of mounting surface, so as to which electric connector 9 to be firmly secured to not The printed base plate of diagram.Also, (referring to Fig.1 4) are deformed without having to worry about a pair of of foot piece 93p, 93p.

But 2 or Figure 13 and Figure 15 referring to Fig.1, in the electric connector 9 of the prior art, due to making the convex of semi-cylindrical Platform 91b, 91b are bloated from the two sides of outer enclosure 91, and accordingly, there exist such problems: the installation occupied on printed base plate Area is big.Seek such electric connector: it is indeformable from the bottom side of shell foot piece outstanding, and reduce and accounted on printed base plate Some mounting areas.

In addition, referring to Fig.1 4, by metal around the end plate 81 of the electric connector 8 of the other side side such as USB connector (plug) Plate surrounds.Therefore, when repeatedly plugging the electric connector 8 of other side side relative to the inside of lower layer's shell 93, a pair of first lance shape The protrusion of piece 931,931 and the second lance shape piece 932,932 relative to a pair first locking hole 81h, 81h and the second locking hole 82h, 82h more times disengaging.Accordingly, there exist such problems: the service life of lower layer's shell 93 is worn and shortened to these protrusions.Seeking can be more The electric connector of number plug other side's side-connector.And it is possible to which saying is project of the invention above.

Summary of the invention

The present invention is exactly completed in view of such project, it is intended that a kind of electric connector is provided, it will be by hiding The shell for covering the metal plate composition of electromagnetic wave is configured in the inside of shell, and the mounting area occupied on printed base plate can contract It is small, and being capable of more numbers plug other side's side-connectors.

It is considered as desirable by the inventor to be able to solve project as described above in the following way: using by top panel and a pair of of side Plate is formed as the shell main body of C-shaped and the shell of flat bottom plate composition square tube shape, passes through in the setting of shell main body from a pair of of side panel From the bending section Z to the direction opposite with top panel multiple foot pieces outstanding, also, on the upper surface of shell main body plate along with The setting of position that the locking hole of the upper surface upper opening of the electric connector of other side side is staggered by the leaf spring of cantilever support, the leaf spring to The upper surface of the electric connector of other side side exerts a force, and following new electric connector has been invented based on this.

(1) a kind of electric connector, the electric connector have: the shell of rectangular-shape, have receiving room, the receipts in inside Room is received in opening portion of first side with rectangle；Shell main body has with the upper surface of rectangle plate and at the both ends of the top panel There is a pair of of side panel of bending, the receiving room of the shell can be received into from second side with first side opposite side In, the shell main body is configured in the receiving room, there is the open end for making C-shaped made of first side opening, with The electric connector of the other side side faced with the opening portion of the shell can be plugged；Flat bottom plate is positioned in described The bottom surface of receiving room configures over the ground with the upper surface of shell main body plate face；With multiple contacts of waveform, they are arranged in described outer The inside of shell, the shell main body have the multiple foot pieces that can be installed on printed base plate, which matches always from first side Described second side is set, it is prominent from a pair of side panel to the direction opposite with the top panel via the bending section Z, it is described The bending section Z is provided with step difference from the outside wall surface of the side panel towards inner wall.

(2) according to the electric connector of (1), wherein the shell main body is also equipped with cantilever support on the top panel extremely A few leaf spring, the leaf spring make the front end of the leaf spring and are inserted into described towards the inner inclination of the shell main body The upper surface of the electric connector of the other side side of interior of shell contacts and exerts a force, the front end and the electricity in the other side side The position of the locking hole of the upper surface opening of connector is staggered and configures.

(3) according to the electric connector of (2), wherein the leaf spring is arranged along the top panel of the shell main body Central portion, the front end of the leaf spring has the semicircle that can be slided on the upper surface of the electric connector of the other side side The protrusion of arcuation is matched towards the position between two locking hole on the upper surface of the electric connector of the other side side It sets.

(4) according to the electric connector of (2) or (3), wherein the leaf spring is in the top panel of the shell main body Centre portion and be respectively provided at both sides, each front end of the leaf spring is towards the upper surface of the electric connector than the other side side On two locking hole by front end side position and configure.

(5) electric connector according to any one of (1) to (4), wherein the bottom of the shell has an opposite joint Gap, the gap are connected to the receiving room, in the gap, can be accommodated by the plate thickness surface of the shell multiple described The base end part of foot piece, each gap be cut out from described second side towards first side in the bottom of the shell and At.

(6) electric connector according to any one of (1) to (5), wherein the shell has from the receiving room Inner sidewall recess made of the first bar groove of a pair, first bar groove is penetrated through from described second side to first side, described Shell main body includes a pair of of the side flanges that can pass through a pair of first bar groove, and the side flanges are by by the open end A pair side panel at place is partially constituted made of bending outward；With the first protrusion, from a pair of side panel direction The bottom surface of a pair of first bar groove is prominent, and abuts respectively with the bottom surface of first bar groove.

(7) electric connector according to (6), wherein the shell, which also has from the interior upper wall of the receiving room, to be recessed Made of the second bar groove, which penetrates through from described second side to first side, and the shell main body is also included and can be worn The upper flange for crossing second bar groove, the part made of bending the top panel of the open end outward It constitutes；It is prominent towards the bottom surface of second bar groove from the top panel with the second protrusion, and the bottom with second bar groove Face abuts.

Invention effect

Electric connector according to the present invention allows to be installed on multiple foot pieces of printed base plate from shell master in shell main body A pair of of side panel of body is protruded via the bending section Z.Multiple foot pieces have such form: will not be from the shell of rectangular-shape Side is stretched out outward, is generally perpendicularly protruded with the region in the face of the cuboid of shell faced with printed base plate.As a result, can A kind of electric connector is enough provided, the peace occupied in printed base plate can be reduced and multiple foot pieces are installed on printed base plate Fill area.

In addition, electric connector according to the present invention, about being arranged at the upper surface of shell main body plate and be electrically connected with other side side The leaf spring for connecing the upper surface contact of device and exerting a force, the position of front end and locking hole are in staggered configuration, so as not to be in and out of it is right at this The locking hole of the upper surface opening of the end plate of the electric connector of square side.It, can thereby, it is possible to inhibit the deterioration of the front end of leaf spring Extend the service life of leaf spring.Therefore, it is capable of providing the electric connector that can plug other side's side electric connector more times.

Detailed description of the invention

Figure 1A and Figure 1B is the perspective view for showing the structure of electric connector of first embodiment of the invention, Figure 1A be from The state diagram of electric connector is observed in top, and Figure 1B is the state diagram for observing from below electric connector.

Fig. 2A and Fig. 2 B is the perspective view for showing the structure of electric connector of first embodiment, and Fig. 2A is viewed from above The state diagram of electric connector, Fig. 2 B are the state diagrams for observing from below electric connector.

Fig. 3 A~3F is the figure for showing the structure of electric connector of first embodiment, and Fig. 3 A is the main view of electric connector Figure, Fig. 3 B is the top view of electric connector, and Fig. 3 C is the right side view of electric connector, and Fig. 3 D is the left side view of electric connector, Fig. 3 E is the bottom view of electric connector, and Fig. 3 F is the rearview of electric connector.

Fig. 4 is the sectional elevation of the electric connector of first embodiment, and is the A-A arrow direction section view in Fig. 3 A Figure.

Fig. 5 is the perspective view of Fig. 4.

Fig. 6 is the stereo decomposing installation diagram for showing the structure of electric connector of first embodiment.

Fig. 7 A~7G is the figure for showing the structure for the shell that the electric connector of first embodiment has, and Fig. 7 A is shell Main view, Fig. 7 B are the top views of shell, and Fig. 7 C is the right side view of shell, and Fig. 7 D is the left side view of shell, and Fig. 7 E is outer The bottom view of shell, Fig. 7 F are the rearviews of shell, and Fig. 7 G is the perspective view of the shell from back side.

Fig. 8 A and Fig. 8 B are the figures for showing the structure for the shell main body that the electric connector of first embodiment has, and Fig. 8 A is shell The perspective view of main body, Fig. 8 B are the perspective views for amplifying the mian part of Fig. 8 A.

Fig. 9 A and Fig. 9 B are the structures for showing the first variation for the shell main body that the electric connector of first embodiment has Figure, Fig. 9 A is the perspective view of the shell main body of first variation, and Fig. 9 B is the perspective view for amplifying the mian part of Fig. 9 A.

Figure 10 A and Figure 10 B are the knots for showing the second variation of the shell main body that the electric connector of first embodiment has The figure of structure, Figure 10 A are the perspective views of the shell main body of the second variation, and Figure 10 B is the perspective view for amplifying the mian part of Figure 10 A.

Figure 11 A and Figure 11 B are the structures for showing the shell main body that the electric connector of second embodiment of the present invention has Figure, Figure 11 A are the perspective views of shell main body, and Figure 11 B is the perspective view for amplifying the mian part of Figure 11 A.

Figure 12 is the perspective view for showing the structure of electric connector of the prior art.

Figure 13 is the stereo decomposing installation diagram for showing the structure of electric connector of the prior art.

Figure 14 is the perspective view for showing the structure for lower layer's shell that the electric connector of the prior art has, and is by other side side Electric connector state diagram arranged opposite.

Figure 15 is the sectional elevation for showing the structure of electric connector of the prior art.

Label declaration

1 shell

1p printed base plate

3 contacts

10 connectors (electric connector)

11 receiving rooms

11a is open (opening of receiving room)

21 shell main bodys

21s, 21s a pair of side panel

21t top panel

The bending section 21z Z

22 bottom plates

213 foot pieces (multiple foot pieces)

Specific embodiment

In the following, being illustrated referring to attached drawing to mode for carrying out the present invention.

[first embodiment]

(structure of electric connector)

Firstly, being illustrated to the structure of the electric connector of first embodiment of the invention.Figure 1A and Figure 1B is to show The perspective view of the structure of the electric connector of first embodiment of the invention, Figure 1A are the states of electric connector viewed from above Figure, Figure 1B is the state diagram for observing from below electric connector.

Fig. 4 is the sectional elevation of the electric connector of first embodiment, and is the A-A arrow direction section view in Fig. 3 A Figure.Fig. 5 is the perspective view of Fig. 4.Fig. 6 is the stereo decomposing installation diagram for showing the structure of electric connector of first embodiment.

(overall structure)

The electric connector (in the following, referred to as connector) 10 of A to Fig. 6 referring to Fig.1, first embodiment of the invention have The shell main body 21 of the shell 1 of rectangular-shape and the open end with C-shaped.In addition, connector 10 has flat bottom plate 22 and four waveforms contact 3.Shell 1 has receiving room 11 in inside.In the first side (connector 10 and the shell of receiving room 11 1 front side) the opening portion 11a with rectangle.

Referring to Fig. 6 or Fig. 8 A, shell main body 21 is made of the upper surface of rectangle plate 21t and a pair of side panel 21s, 21s.Passing through will The both ends bending of top panel 21t is substantially at right angles, so as to obtain the shell main body 21 of C-shaped.

Referring to Fig. 4 to Fig. 8 B, shell main body 21 can from second side with the first side opposite side (connector 10 and shell 1 Back side) it is received into receiving room 11, and receiving room 11 can be configured at.Shell main body 21 have make first side opening and At C-shaped open end, the 8 (reference of electric connector with the other side side faced the opening portion 11a of shell 1 can be plugged Figure 14).

Referring to Fig. 6, bottom plate 22 can be positioned in the bottom surface of receiving room 11 along the bottom surface of the receiving room 11 of shell 1.Bottom plate 22 It can be inserted into from the front side (the first side) of shell 1 towards back side (second side).Also, bottom plate 22 can be with shell main body 21 Top panel 21t is in face of ground configuration.

Referring to Fig. 6 or Fig. 8 A, shell 2 is made of the shell main body 21 and flat bottom plate 22 for being formed as C-shaped.Pass through utilization Bottom plate 22 closes the bottom side of shell main body 21, so as to obtain the shell 2 of square tube shape.

A to Fig. 6 referring to Fig.1, four contacts 3 are arranged in a column sidewards in the end plate 11h for being set to shell 1.

Referring to Fig. 3 A to Fig. 6 and Fig. 8 A, shell main body 21 have from a pair of of side panel 21s, 21s multiple foot pieces 213 outstanding, 213.These foot pieces 213,213 are configured to always second side (the open end side of shell main body 21 to back side) from the first side.

Referring to Fig. 3 A to Fig. 6 and Fig. 8 A, multiple foot pieces 213,213 via the bending section Z 21z and from a pair of of side panel 21s, 21s is prominent to the direction opposite with top panel 21t.The bending section Z 21z, which has, to be set from the outside wall surface of side panel 21s towards inner wall Step difference made of setting.

B or Fig. 2 B referring to Fig.1, foot piece 213 can be brazed the through-hole being engaged in printed base plate 1p opening.That is, first The connector 10 of embodiment be mountable to the printed base plate of the surface 11p of printed base plate 1p with connector (referring to Fig.1 A or Fig. 2A).

A to Fig. 6 referring to Fig.1 in shell main body 21, makes to be mountable to print in the electric connector 10 of first embodiment Multiple foot pieces 213 of brush substrate 1p are protruded from a pair of of side panel 21s, 21s of shell main body 21 via the bending section Z 21z.Multiple feet Piece 213 have such form: will not be stretched out outward from the side of the shell 1 of rectangular-shape, with the cuboid of shell 1, It is generally perpendicularly protruded with the region in the face faced printed base plate 1p.Be capable of providing such electric connector, can pass through by Multiple foot pieces 213 are installed on printed base plate 1p and reduce the mounting area occupied in printed base plate 1p.

Referring to Fig. 6 or Fig. 8 A, on top panel 21t, the leaf spring 211 of cantilever support is arranged along top panel 21t's Central portion.Inner inclination of the leaf spring 211 towards shell main body 21.The front end of leaf spring 211 can be inserted into shell main body 21 The upper surface of the electric connector 8 (referring to Fig.1 4) of internal other side side contacts and exerts a force.In addition, the front end of leaf spring 211 configures It is staggered at the position of the locking hole (81h) of upper surface (upper surface of the end plate 81) opening with the electric connector 8 in other side side.

Referring to Fig. 6 or Fig. 8 A, leaf spring 211 has semicircular arc-shaped protrusion 21e in front end.Protrusion 21e can formed In the metal upper surface slide (referring to Fig.1 4) of the end plate 81 of the electric connector 8 of other side side.

Referring to Fig. 6 or Fig. 8 A and Figure 14, protrusion 21e towards the electric connector 8 in other side side upper surface (end plate 81 it is upper Surface) opening the first locking hole 81h, 81h of a pair between and configure.Protrusion 21e can be in the electric connector of other side side as a result, The upper surface slide of 8 end plate 81 is without passing in and out the first locking hole 81h.

Also, referring to Fig. 6 or Fig. 8 A, two sides are provided with cantilever branch on top panel 21t, and across leaf spring 211 A pair of of the leaf spring 214,214 held.For each leaf spring 214 towards the inner inclination of shell main body 21, the front end of leaf spring 214 can be with quilt It is inserted into the upper surface contact of the electric connector 8 (referring to Fig.1 4) of the other side side of the inside of shell main body 21 and exerts a force.In addition, leaf spring 214 front end is configured to the locking hole with the upper surface (upper surface of end plate 81) of the electric connector 8 in other side side opening The position of (81h) is staggered.More specifically, end plate 81 of the front end direction of each leaf spring 214 than the electric connector 8 in other side side Upper surface opening first locking hole 81h, 81h of a pair lean on front end side position and configure.The front end of each leaf spring 214 as a result, Portion can contact simultaneously in the case where not passing in and out the first locking hole 81h with the upper surface of the end plate 81 of the electric connector 8 of other side side Force.

According to the above, in the leaf spring contacted with the metal upper surface of the end plate 81 of the electric connector 8 of other side side In 211 and 214, the front end (point of application) of leaf spring 211 is located at by the position of the first side in shell main body 21, each leaf spring 214 Front end (point of application) is located in shell main body 21 by the position of second side.Leaf spring 211,214 can make respective front end It contacts and applies with the upper surface of the end plate 81 of the electric connector 8 (referring to Fig.1 4) of the other side side for the inside for being inserted into shell main body 21 Power.But leaf spring 211,214 is configured in respective front end and does not pass in and out end plate 81 in the electric connector 8 of other side side The position of the locking hole (81h) of upper surface opening.

A to Fig. 8 A and Figure 14 referring to Fig.1, in the electric connector 10 of first embodiment, about being arranged on shell main body 21 The upper surface of plate 21t and contacted with the upper surface of the electric connector of other side side 8 and the leaf spring (211,214) that exerts a force, each front end with The position of locking hole is in staggered configuration, in case disengaging is in the locking hole of the upper surface of the end plate 81 of the electric connector 8 of other side side opening (81h).Thereby, it is possible to inhibit the deterioration of the front end of leaf spring, and the service life of leaf spring (211,214) can be extended.Therefore, Neng Gouti For the electric connector of the electric connector 8 of other side side can be plugged more times.

Referring to Fig. 6 or Fig. 7 A, shell 1 has the first bar groove 11d, 11d of a pair being recessed from the inner sidewall of receiving room 11.This A little first bar grooves 11d, 11d penetrate into front side (the first side) from the back side (second side) of shell 1.

On the other hand, referring to Fig. 6 or Fig. 8 A, shell main body 21 has a pair of of side flanges 21f, 21f, a pair of side flanges 21f, 21f are partially constituted made of bending a pair of of side panel 21s, 21s of open end outward.These side flanges 21f, 21f can pass through a pair of first bar groove 11d, 11d (referring to Fig. 6 or Fig. 7 A).

It can since shell main body 21 has a pair of of side flanges 21f, 21f in open end referring to Fig. 6 or Fig. 8 A The electric connector 8 (referring to Fig.1 4) of other side side is freely insertable into the inside of shell 2.

In addition, referring to Fig. 4 or Fig. 6 and Fig. 8 B, shell main body 21 is respectively provided with from a pair of of side panel 21s, 21s towards a pair of the The bottom surface of one bar groove 11d, 11d the first protrusion 21b outstanding.First protrusion 21b abuts (reference with the bottom surface of the first bar groove 11d Fig. 4).As shown in Figure 8 B, the first protrusion 21b can be by constituting from the trapezoidal mesa-shaped of the side panel 21s boss outstanding of shell main body 21.

Referring to Fig. 4, the bottom surface of side panel 21s and the first bar groove 11d are provided with gap.In the state shown in fig. 4, i.e., Make the electric connector 8 (referring to Fig.1 4) of other side side being inserted into the inside of shell 2 in a slanted state, also due to being set to side panel The first protrusion 21b of 21s is abutted with the bottom surface of the first bar groove 11d, and there is no need to worry that side panel 21s is deformed.

(structure of shell)

Then, the structure of the shell of first embodiment 1 is illustrated.A to Fig. 7 G referring to Fig.1, shell 1 are insulating properties , the outer of the insulating properties for obtaining desired shape can be formed to the synthetic resin being made of dielectric material Shell 1.

Referring to Fig. 6 or Fig. 7 A, shell 1 also has from the second bar groove 12d made of the interior upper wall of receiving room 11 recess.Second Bar groove 12d penetrates into front side (the first side) from the back side (second side) of shell 1.Aftermentioned upper flange 22f can pass through Second bar groove 12d (referring to Fig. 6).

Referring to Fig. 3 E or Fig. 7 E, shell 1 has a pair of slits 11s, 11s in bottom.A pair of slits 11s, 11s is in shell 1 Bottom on be cut out towards the first side (front surface of shell 1) from second side (back side of shell 1) made of.In addition, one Gap 11s, 11s are connected to receiving room 11.Also, it can be accommodated by the plate thickness surface of shell 1 in a pair of slits 11s, 11s more The base end part of a foot piece 213.

(structure of shell main body and bottom plate)

Then, the structure of the shell main body 21 of first embodiment and bottom plate 22 is illustrated.Referring to Fig. 6 or Fig. 8 A, shell Main body 21 is to be formed to conductive expansion plate and be configured to C-shaped.Bottom plate 22 is to conductive exhibition Plate is opened to be formed and be configured to flat.

Referring to Fig. 6 or Fig. 8 A, shell main body 21 has the ELECTROMAGNETIC OBSCURANT plate that back side is extended continuously to from top panel 21t 21h.It is substantially at right angles by bending ELECTROMAGNETIC OBSCURANT plate 21h relative to top panel 21t, so as to the back side to shell main body 21 Side is electromagnetically shielded (referring to Fig. 3 F).

Referring to Fig. 6 or Fig. 8 A, shell main body 21 has upper flange 22f.Upper flange 22f is by by the open end of shell main body 21 Plate 21t is partially constituted made of bending outward the upper surface of at portion.Since shell main body 21 has upper flange in open end 22f, therefore the electric connector 8 (referring to Fig.1 4) of other side side can be freely insertable into the inside of shell 2.

There is the leaf spring 212,212 for being opposed to configuration referring to fig. 4 to fig. 6 or Fig. 8 A, a pair of of side panel 21s, 21s.Leaf spring 212 by side panel 21s cantilever support.A pair of of leaf spring 212,212 is electrically connected to the other side side for the inside for being inserted into shell main body 21 Connect the side force of device 8 (referring to Fig.1 4).

Referring to Fig. 6 or Fig. 8 A, a pair of of side panel 21s, 21s have outstanding multiple to the side opposite with top panel 21t Foot piece 213.Multiple foot pieces 213 are prominent to the side opposite with top panel 21t via the bending section Z 21z.

Referring to Fig. 6, bottom plate 22 can be configured along the bottom surface of the receiving room 11 of shell 1 in the inside of shell 1.Bottom plate 22 can It is inserted into from the front side of shell 1 towards back side.

Referring to Fig. 6, bottom plate 22 has a pair of of lance shape piece 221,221 in base end part side.It is carried on the back when from the front side of shell 1 direction It, can be by a pair of of lance shape piece 221,221 engaging in the locking hole of the base end part opening in shell main body 21 when bottom plate 22 is inserted into surface side 21k,21k.Moreover, bottom plate 22 can be fixed on to the inside of shell 1.

Referring to Fig. 6, bottom plate 22 has in front end side by a pair of of lance shape piece 22r, 22r of cantilever support.In these lance shapes The front end of piece 22r, 22r have semicircular arc-shaped protrusion 22b.It is inserted into when by the electric connector 8 (referring to Fig.1 4) of other side side When the inside of shell main body 21, a pair second that a pair of of protrusion 22b, 22b can be open engaging in the electric connector 8 in other side side is blocked Determine hole 82h, 82h (referring to Fig.1 4).The electric connector 8 (referring to Fig.1 4) of other side side can be locked as a result,.

(structure of contact)

Then, the structure of the contact of first embodiment 3 is illustrated.Referring to Fig. 6, contact 3 is electric conductivity, can Punch press process or bending process are carried out to the metal plate of electric conductivity and obtain the contact 3 of the electric conductivity of desired shape.Consider Easiness, spring performance, electric conductivity of processing etc., contact 3 preferably uses such as copper alloy, but is not limited to copper alloy.It is excellent Choosing, contact 3 are made of the cantilever-shaped leaf spring for being referred to as waveform contact or cantilevered contacts.

Referring to Fig. 6, contact 3 is made of free piece 31 and fixinig plate 32.The base end part of fixinig plate 32 from free piece 31 is curved It is converted into approximate right angle.Free piece 31 has contact 31s in front end.In addition, free piece 31 has press-in portion 31p in base end part. End plate 11h is pressed by will be pressed into portion 31p, so that contact 3 is capable of fixing in end plate 11h (referring to Fig. 5).

Referring to Fig. 6, fixinig plate 32 has guide portion 32r in front end side.B or Fig. 2 B referring to Fig.1, guide portion 32r can It is brazed the through-hole being engaged in printed base plate 1p opening.That is, the connector 10 of first embodiment is to be mountable to printing base The printed base plate of the surface 11p of plate 1p is with connector (A or Fig. 2A referring to Fig.1).

B or Fig. 2 B referring to Fig.1, contact 3 are configured to its contact 31s from the lower surface of end plate 11h state outstanding.As general When the electric connector (not shown) of other side side is inserted into connector 10, the electric connector of other side side can be electrically connected with contact 3.

(effect of electric connector)

Then, the effect and effect of the connector of first embodiment 10 are illustrated.A to Fig. 6 referring to Fig.1, In the electric connector 10 of one embodiment, in shell main body 21, make to be mountable to multiple foot pieces 213 of printed base plate 1p from shell master A pair of of side panel 21s, 21s of body 21 are protruded via the bending section Z.Multiple foot pieces 213 have such form: will not be from rectangular The side of the shell 1 of body shape is stretched out outward, is substantially hung down with the region in the face of the cuboid of shell 1 faced with printed base plate 1p It is directly prominent.It is capable of providing such electric connector, can be reduced and multiple foot pieces 213 are installed on printed base plate 1p In the mounting area that printed base plate 1p occupies.

In addition, referring to figs. 1 to Fig. 8 A and Figure 14, in the electric connector 10 of first embodiment, about with other side side The upper surface of the end plate of electric connector 8 contacts and leaf spring 211 exert a force, the plate 21t that the upper surface of is arranged at shell main body 21, before End (protrusion 21e) and the position of locking hole are in staggered configuration, in case disengaging is in the upper surface of the end plate of the electric connector 8 of other side side The locking hole of opening.Thereby, it is possible to inhibit the deterioration of the front end of leaf spring, the service life of leaf spring 211 can be extended.Therefore, Neng Gouti For the electric connector of the electric connector 8 of other side side can be plugged more times.

Also, referring to figs. 1 to Fig. 8 A, in the connector 10 of first embodiment, by the electricity with pluggable other side side The configuration of shell main body 21 of the open end of the C-shaped of connector 8 is in the inside of the shell 1 of rectangular-shape.In the inner sidewall of shell 1 With a pair of first bar groove 11d, 11d, which can store the open end for being formed in shell main body 21 A pair of of side flanges 21f, 21f.

Referring to Fig. 4, in the connector 10 of first embodiment, due to be respectively arranged with can with the first bar groove 11d of a pair, A pair of of side panel 21s the first protrusion 21b outstanding that the bottom surface of 11d abuts, from shell 2, thus even if accidentally by other side side Electric connector 8 be sideling inserted into, without worry shell 2 deform.

(first variation)

Then, the structure of the first variation for the shell 2 having to the connector of first embodiment 10 is illustrated.Fig. 9 A It is the figure for showing the structure of first variation for the shell main body that the electric connector of first embodiment has with Fig. 9 B, Fig. 9 A is The perspective view of the shell main body of one variation, Fig. 9 B are the perspective views for amplifying the mian part of Fig. 9 A.

Referring to Fig. 9 A and Fig. 9 B, instead of the first protrusion 21b being made of the boss of Fig. 8 B, the shell main body 21 of first variation It is made of the inner wall of the side panel 21s from shell main body 21 to a pair of notches curved tabs 21c, 21c of outer wall lateral bend.

(the second variation)

Then, the structure of the second variation of the shell 2 having to the connector of first embodiment 10 is illustrated.Figure 10A and Figure 10 B is the figure for showing the structure of the second variation for the shell main body that the electric connector of first embodiment has, figure 10A is the perspective view of the shell main body of the second variation, and Figure 10 B is the perspective view for amplifying the mian part of Figure 10 A.

Referring to FIGS. 10A and 10B, instead of the first protrusion 21b being made of the boss of Fig. 8 B, the shell main body of the second variation 21 are made of the flat board member 21d of the rectangle engaged with the outer wall of the side panel 21s of shell main body 21.

[second embodiment]

(structure of electric connector)

Then, the structure of the electric connector of second embodiment of the invention is illustrated.Figure 11 A and Figure 11 B are to show The figure of the structure for the shell main body that the electric connector of second embodiment of the present invention has, Figure 11 A are the perspective views of shell main body, figure 11B is the perspective view for amplifying the mian part of Figure 11 A.

In addition, the electric connector of second embodiment of the present invention is electrically connected other than the shell main body with first embodiment Connect that device structure is identical, therefore the reference attached drawing that uses in the first embodiment is illustrated.

(overall structure)

Referring to figs. 1 to Fig. 6 and Figure 11 A, 11B, the electric connector of second embodiment of the present invention is (in the following, referred to as connect Connecing device) 20 (not shown) have the shell main body 41 of the shell 1 of rectangular-shape and the open end with C-shaped.In addition, connector 20 (not shown) have the contact 3 of flat bottom plate 22 and four waveforms.The inside of shell 1 has receiving room 11.It is storing The first side (front side of connector 10 and shell 1) of room 11 has the opening portion 11a of rectangle.

1A referring to Fig.1, shell main body 41 are made of the upper surface of rectangle plate 41t and a pair of side panel 41s, 41s.By will be above The both ends bending of plate 41t is substantially at right angles, so as to obtain the shell main body 41 of C-shaped.

Referring to Fig. 6 or Fig. 8 A and Figure 11 A, 11B, shell 4 is by being formed as 22 structure of shell main body 41 and flat bottom plate of C-shaped At.By closing the bottom side of shell main body 41 using bottom plate 22, so as to obtain the shell 4 of square tube shape.

Referring to Fig. 4 to Fig. 8 A and Figure 11 A, 11B, shell 4 can be from second side (connector 10 and outer with the first side opposite side The back side of shell 1) it is received into receiving room 11, and can configure in receiving room 11.In addition, shell 4, which has, makes above-mentioned first side The open end of C-shaped made of opening, the electric connector 8 with the other side side faced the opening portion 11a of shell 1 can be plugged (referring to Fig.1 4).

On the other hand, 1A referring to Fig.1, shell main body 41 have a pair of of side flanges 41f, 41f, a pair of side flanges 41f, 41f is partially constituted made of bending a pair of of side panel 41s, 41s of open end outward.These side flanges 41f, 41f can pass through a pair of first bar groove 11d, 11d (referring to Fig. 6 or Fig. 7 A).

1A referring to Fig.1 can will not since shell main body 41 has a pair of of side flanges 41f, 41f in open end The electric connector of the other side side of diagram is freely insertable into the inside of shell 4.

1A referring to Fig.1, shell main body 41 have from a pair of of side panel 41s, 41s multiple foot pieces 413,413 outstanding.These feet Piece 413,413 is configured to always second side (shell main body 41 slave open end side to back side) from the first side.

Referring to Fig. 3 A to Fig. 6 and Figure 11 A, multiple foot pieces 413,413 via the bending section Z 41z and from a pair of of side panel 41s, 41s is prominent.The bending section Z 41z is with step difference made of being arranged from the outside wall surface of side panel 4s towards inner wall.

B or Fig. 2 B referring to Fig.1, foot piece 413 can be brazed the through-hole being engaged in printed base plate 1p opening.That is, second The connector 20 of embodiment be mountable to the printed base plate of the surface 11p of printed base plate 1p with connector (referring to Fig.1 A or Fig. 2A).

A to Fig. 6 and Figure 11 A referring to Fig.1 in shell main body 41, makes to pacify in the electric connector 20 of second embodiment Multiple foot pieces 413 loaded on printed base plate 1p are protruded from a pair of of side panel 41s, 41s of shell main body 41 via the bending section Z 41z. Multiple foot pieces 413 have such form: it will not be stretched out outward from the side of the shell 1 of rectangular-shape, it is rectangular with shell 1 Body, generally perpendicularly protrude with the region in the face faced printed base plate 1p.It is capable of providing such electric connector, can be led to It crosses and multiple foot pieces 413 is installed on printed base plate 1p and reduce the mounting area occupied in printed base plate 1p.

1A referring to Fig.1, on top panel 41t, the leaf spring 411 of cantilever support is arranged along the center of top panel 41t Portion.Inner inclination of the leaf spring 411 towards shell main body 41.It the front end of leaf spring 411 can be with the inside that is inserted into shell main body 41 Other side side electric connector 8 (referring to Fig.1 4) upper surface contact and exert a force.In addition, the front end of leaf spring 411 be configured to It is staggered in the position for the locking hole (81h) that the upper surface (upper surface of end plate 81) of the electric connector 8 of other side side is open.

1A referring to Fig.1, leaf spring 411 have semicircular arc-shaped protrusion 41e in front end.Protrusion 41e can be formed in pair The metal upper surface slide (referring to Fig.1 4) of the end plate 81 of the electric connector 8 of square side.

Upper surface (the upper table of end plate 81 of 1A and Figure 14 referring to Fig.1, protrusion 41e towards the electric connector 8 in other side side Face) opening the first locking hole 81h, 81h of a pair between and configure.Protrusion 41e can be in the electric connector 8 of other side side as a result, End plate 81 upper surface slide without being in and out of the first locking hole 81h.

Also, 1A referring to Fig.1 is provided with cantilever support in two sides on top panel 41t, and across leaf spring 411 A pair of of leaf spring 414,414.Each leaf spring 414 towards shell main body 41 inner inclination, the front end of leaf spring 414 can be inserted into It contacts and exerts a force to the upper surface of the electric connector 8 (referring to Fig.1 4) of the other side side of the inside of shell main body 41.In addition, leaf spring 414 Front end be configured to other side side electric connector 8 upper surface (upper surface of end plate 81) opening locking hole (81h) Position be staggered.More specifically, the front end direction of each leaf spring 414 is upper than the end plate 81 of the electric connector 8 in other side side The first locking hole 81h, 81h of a pair of surface opening is leaned on the position of front end side and is configured.The front end energy of each leaf spring 414 as a result, It is enough to contact and exert a force with the upper surface of the end plate 81 of the electric connector 8 of other side side in the case where not passing in and out the first locking hole 81h.

According to the above, in the leaf spring contacted with the metal upper surface of the end plate 81 of the electric connector 8 of other side side In 411 and 414, the front end (point of application) of leaf spring 41 is located at before the position of the first side, each leaf spring 414 in shell main body 41 End (point of application) is located in shell main body 41 by the position of second side.Leaf spring 411,414 can make respective front end with It is inserted into the upper surface contact of the end plate 81 of the electric connector 8 (referring to Fig.1 4) of the other side side of the inside of shell main body 41 and applies Power.But leaf spring 411,414 is configured in respective front end and is not in and out of end plate 81 in the electric connector 8 of other side side Upper surface opening locking hole (81h) position.

A to Fig. 8 A or Figure 11 A and Figure 14 referring to Fig.1, in the electric connector 20 of second embodiment, about being arranged on shell The upper surface of main body 41 plate 41t and contacted with the upper surface of the electric connector of other side side and the leaf spring (411,414) that exerts a force, each front end Portion and the position of locking hole are in staggered configuration, in order to avoid be in and out of in the upper surface of the end plate 81 of the electric connector 8 of other side side opening Locking hole (81h).Thereby, it is possible to inhibit the deterioration of the front end of leaf spring, the service life of leaf spring (411,414) can be extended.Therefore, energy It is enough that the electric connector that can plug the electric connector 8 of other side side more times is provided.

1A referring to Fig.1, shell main body 41 have the bottom surface from a pair of of side panel 41s, 41s towards the first bar groove 11d, 11d prominent The first protrusion 41b out.First protrusion 41b is abutted with the bottom surface of the first bar groove 11d (referring to Fig. 4).First protrusion 41b can by from The trapezoidal mesa-shaped of side panel 41s of shell main body 41 boss outstanding is constituted.

In the state of shown in Figure 11 A, even if the electric connector 8 (referring to Fig.1 4) of other side side is inserted into a slanted state To the inside of shell main body 41, also due to the first protrusion 41b for being set to side panel 41s is abutted with the bottom surface of the first bar groove 11d, because This is deformed without having to worry about side panel 41s.

(structure of shell)

Then, the structure of the shell main body 41 of second embodiment is illustrated.1A referring to Fig.1, shell main body 41 are to tool Conductive expansion plate is formed and is configured to C-shaped.

1A referring to Fig.1, shell main body 41 have the ELECTROMAGNETIC OBSCURANT plate 41h that back side is extended continuously to from top panel 41t.It is logical Cross relative to top panel 41t by ELECTROMAGNETIC OBSCURANT plate 41h bend it is substantially at right angles, so as to shell main body 41 back side carry out Electromagnetic shielding.

1A referring to Fig.1 is arranged along in top panel 41t on top panel 41t by the leaf spring 411 that cantilever is supported Centre portion.Leaf spring 411 can connect with the upper surface of the electric connector (not shown) of the other side side for the inside for being inserted into shell main body 41 It touches and exerts a force.

1A, 11B referring to Fig.1, shell main body 41 have upper flange 42f.Upper flange 42f is by by the open end of shell main body 41 Plate 41t is partially constituted made of bending outward the upper surface of at portion.Upper flange 42f can pass through the receipts for being arranged at shell 1 Receive the second bar groove 12d of room 11.It, can will be (not shown) since shell main body 41 has upper flange 42f in open end The electric connector of other side side is freely insertable into the inside of shell 4.

1A, 11B referring to Fig.1, shell main body 41 also have the bottom surface outstanding one from top panel 41t towards the second bar groove 12d To second protrusion 42b, 42b.Second protrusion 42b, 42b of a pair can be abutted with the bottom surface of the second bar groove 12d (referring to Fig. 6 or figure 7A).As shown in Figure 11 B, the second protrusion 42b can be by constituting from the trapezoidal mesa-shaped of the upper surface of shell main body 41 plate 41t boss outstanding.

It, can also be as illustrated in fig. 9 by a pair of notches other than the structure of second protrusion 42b boss shown in Figure 11 B Curved tabs are constituted, and can also be made of as illustrated in fig. 10 the flat board member of pieceable rectangle.

(effect of electric connector)

Then, the effect and effect of the connector of second embodiment 20 (not shown) are illustrated.Referring to Fig. 6 or figure 7A and Figure 11 A, 11B can be with the second bar groove 12d's due to being provided in the connector 20 (not shown) of second embodiment It is that bottom surface abuts, from the upper surface of shell 4 plate 41t the second protrusion 42b outstanding, thus even if accidentally by the electric connector of other side side It is sideling inserted into the side top panel 41t, is deformed without worry shell 4.

Electric connector according to the present invention passes through shell main body by the open end with C-shaped and flat bottom plate Shell is constituted, to can also configure the multiple foot pieces for being installed in printed base plate in the open end side of shell main body.Also, due to It is multiple foot pieces via the bending section Z and from the side panel of shell main body structure outstanding, therefore can be realized the width direction of shell Miniaturization.

In addition, electric connector of the invention has the following structure: in the upper surface for the electric connector for not being in and out of other side side Locking hole in the case where the leaf spring that the upper surface of the electric connector to other side side exerts a force is configured in the upper surface of shell main body plate. Therefore, it can be avoided the problem of leaf spring is by the locking hole skiving of the electric connector of other side side or mistake quick-wearing, be able to extend plate The service life of spring.Therefore, electric connector of the invention can plug the electric connector of other side side more times.

The present invention is disclosed by taking the vehicle-mounted USB connector (socket) that minimizes and can plug more times as an example, but Electric connector of the invention is not limited to USB connector.

Claims

1. a kind of electric connector, which has:

The shell of rectangular-shape has receiving room in inside, which has the opening portion of rectangle in the first side；

Shell main body has a pair of of side panel of bending, Neng Goucong with the upper surface of rectangle plate and at the both ends of the top panel It is received into the receiving room of the shell with second side of first side opposite side, the shell main body is configured in the receipts It receives in room, there is the open end for making C-shaped made of first side opening, the opening portion with the shell can be plugged The electric connector of the other side side faced；

Flat bottom plate is positioned in the bottom surface of the receiving room, is configured over the ground with the upper surface of shell main body plate face；With

Multiple contacts of waveform, they are arranged in the inside of the shell,

The shell main body has respectively from a pair of of side panel multiple foot pieces outstanding that can be installed on printed base plate, with each side Multiple foot pieces of the corresponding every side of plate are configured to always described second side from first side, corresponding with each side panel each Multiple foot pieces of side are prominent from a pair of side panel to the direction opposite with the top panel via a shared bending section Z Out, each bending section Z is provided with step difference from the outside wall surface of the side panel towards inner wall.

2. electric connector according to claim 1, wherein

The shell main body is also equipped at least one leaf spring of cantilever support on the top panel,

The leaf spring makes the front end of the leaf spring and is inserted into the interior of shell towards the inner inclination of the shell main body The other side side electric connector upper surface contact and exert a force, the front end and the electric connector in the other side side The position of the locking hole of upper surface opening is staggered and configures.

3. electric connector according to claim 2, wherein

The leaf spring is arranged along the central portion of the top panel of the shell main body, and the front end of the leaf spring has The semicircular arc-shaped protrusion that can be slided on the upper surface of the electric connector of the other side side, towards being electrically connected for the other side side It connects the position between two on the upper surface of device locking hole and configures.

4. electric connector according to claim 2 or 3, wherein

The leaf spring across the top panel of the shell main body central portion and be respectively provided at both sides, each institute of the leaf spring State front end towards than two locking hole on the upper surface of the electric connector of the other side side by front end side position and Configuration.

5. electric connector according to claim 1 or 2, wherein

The bottom of the shell has a pair of slits, and the gap is connected to the receiving room, can be by the gap The plate thickness surface of the shell accommodates the base end part of multiple foot pieces,

Each gap is made of the bottom of the shell is cut out from described second side towards first side.

6. electric connector according to claim 1 or 2, wherein

The shell has from the first bar groove of a pair made of the inner sidewall of receiving room recess, and first bar groove is from described Second side is penetrated through to first side,

The shell main body includes

A pair of of side flanges of a pair of first bar groove can be passed through, the side flanges are by by a pair of the open end The side panel is partially constituted made of bending outward；With

First protrusion, the bottom surface from a pair of side panel towards a pair of first bar groove is prominent, and respectively with described the The bottom surface of one bar groove abuts.

7. electric connector according to claim 6, wherein

The shell also has from the second bar groove made of the interior upper wall of receiving room recess, and second bar groove is from described second Side is penetrated through to first side,

The shell main body also includes

The upper flange that second bar groove can be passed through, by bending the top panel of the open end outward Made of partially constitute；With

Second protrusion, it is prominent towards the bottom surface of second bar groove from the top panel, and the bottom surface with second bar groove It abuts.

8. electric connector according to claim 5, wherein

The shell main body includes

9. electric connector according to claim 8, wherein

The shell main body also includes