CN104218335B - Terminal board - Google Patents

Abstract

The present invention provides a kind of terminal board, it is possible to realizes space saving and can improve the connection workability of conductive component and terminal.Multiple inner conductive parts and the outer conductive parts of the inside and outside configuration at equipment are connected by terminal board (T), possess: housing (30), are arranged to the casing (2) of inside and outside pass-through device；Terminal (10), it is installed on described housing (30), and it is provided with the connecting portion (14) with outer conductive parts in outer end, is provided with and is located at the female terminal (20) of the tubular that the plug terminal (p) of described inner conductive parts is fitting to connection at inner end；And sub-housing (60), storage female terminal (20), and opening has the terminal insert port (65) can inserted for plug terminal (p), sub-housing (60) is can be installed on housing (30) in the way of travelling with the direction of Axis Cross.

Description

Terminal board

Technical field

The present invention relates to terminal board.

Background technology

In the past, as the conductive component that will be located in the electrical equipment such as motor, inverter each other The terminal board of electrical connection, it is known that the terminal board that following patent documentation 1 is recorded.This terminal board possesses: Plastic housing, inside and outside through and be installed on the casing of predetermined equipment；And many Terminal, is provided with the connecting portion possessing nut at the two ends of the bus in L-shaped, each terminal so that The connecting portion of one end is relative with the outer end of housing and the inner end of the connecting portion of the other end and housing Relative form is installed side by side.

Further, the outer conductive parts being made up of the bus extended from electrical equipments such as inverters Be connected by the connecting portion of screw threads for fastening with the outside of the terminal being installed on terminal board, and by from The inner conductive parts that the bus that the electrical equipments such as motor extend is constituted are tight again by screw thread Gu be connected with the connecting portion of the inner side of terminal, thus realize between the inside and outside conductive component of correspondence Conduct.

Patent documentation 1: Japanese Unexamined Patent Publication 2010-211933 publication

In above-mentioned existing terminal board, particularly by inner conductive parts and corresponding terminal The connecting portion screw threads for fastening of inner side and when connecting, need to make screw threads for fastening use in the inside of equipment The working space that enters of instrument, thus there is the problem of equipment enlarging, and owing to being The screw threads for fastening operation of device interior, therefore also exists the problem that operation is difficult, highly desirable to this Improve.

Summary of the invention

The present invention is based on what above-mentioned situation completed, its object is to provide a kind of terminal board, It is capable of space saving and the connection workability of conductive component and terminal can be improved.

The present invention is a kind of terminal board, by multiple inner conductive parts of the inside and outside configuration at equipment Connect with outer conductive parts, it is characterised in that possess: housing, be arranged to inside and outside through set Standby casing；Terminal, is installed on described housing, and is provided with in outer end and leads with described outside The connecting portion of electricity parts, is provided with at inner end and is located at the plug terminal of described inner conductive parts The female terminal of the tubular being fitting to connection；And sub-housing, receive described female terminal, and Opening has the terminal insert port can inserted for described plug terminal, and described sub-housing is with can be The mode travelling with the direction of Axis Cross is installed on described housing.

In said structure, when being connected with the inner end of terminal by inner conductive parts, make to set In the plug terminal of inner conductive parts by the terminal insert port of sub-housing be accommodated in this son The female terminal of housing is fitted together to.Compared with situation about being attached by screw threads for fastening, only will insert Joint terminal is chimeric with female terminal, therefore connects operation itself and becomes simple, and without The working space of screw threads for fastening, it is possible to realize space saving.

And, each sub-housing uses so-called floating structure to be installed on housing, even if the most such as There is deviation in the allocation position of each the most each plug terminal of inner conductive parts, it is also possible to makes sub-housing Move about and make the centering properly with each other of each plug terminal and female terminal chimeric.

Additionally, it is preferred that following structure.

Half-way at the length direction of described terminal is provided with pliable pars convoluta.In the structure shown here, Sub-housing can move about while pliable pars convoluta deforms making terminal such that it is able to more reliably Play float function.

Described terminal includes banding sheet, and the half-way at the length direction of this banding sheet is formed Described pliable pars convoluta.In the structure shown here, even if terminal to be constrained to simple structure, it is also possible to Play float function more reliably.

The described pliable pars convoluta of described terminal utilizes the fexible conductor being made up of litzendraht wire to constitute. In the structure shown here, except the float function of sub-housing can be played more reliably, when leading in inner side In the case of electricity parts or outer conductive parts have effect of vibration, this vibration is inhaled by fexible conductor Receive, thus inhibit vibration to feed through to the situation of contrary conductive component side.

Terminal board according to the present invention, it is possible to realize space saving and can be accurately and efficiently Carry out the connection operation of conductive component and terminal.

Accompanying drawing explanation

Fig. 1 is the stereoscopic figure of the terminal board of embodiments of the present invention 1.

Fig. 2 is its front view.

Fig. 3 is its side view.

Fig. 4 is its partly cut-away's axonometric chart.

Fig. 5 is the V-V line sectional view of Fig. 2.

Fig. 6 is the longitudinal section during compression molding of housing body.

Fig. 7 is the longitudinal section of the terminal board of embodiment 2.

Fig. 8 is the longitudinal section of the terminal board of embodiment 3.

Label declaration

T, T1, T2: terminal board；

1: change speed gear box；

2: casing upper wall；

3: through hole；

10: terminal；

11: bus；

12: banding sheet；

14: outside connecting portion；

15: inserting hole；

20,20A: female terminal；

30: housing；

31: housing body；

45A, 45B: embedded hole；

46A, 46B: embeded slot.

50: cover portion；

60: sub-housing；

61: antetheca；

63: half portions；

65: terminal insert port；

66: guide portion；

68: front side rib；

69: rear side rib；

70: terminal；

71: banding sheet；

72: pliable pars convoluta；

80: terminal；

81: fexible conductor (pliable pars convoluta)；

P: round plug terminal (plug terminal).

Detailed description of the invention

<embodiment 1>

Referring to figs. 1 through Fig. 6, embodiments of the present invention 1 are described.

In the present embodiment, exemplified with being equipped on electric motor vehicle, hybrid electric vehicle etc. The conductive component of three poles that the three-phase alternating-current motor in vehicle is arranged and three arranged at inverter The terminal board T that the conductive component of pole is electrically connected to each other, and show and be applied to motor and inverter The situation of structure of direct attachment type.

For more specifically, as it is shown in figure 5, the upper wall 2 at the casing 1 of variator is arranged This terminal board T, is adjacent to assemble not shown in the front openings side (left side of this figure) of change speed gear box 1 Motor side casing, on the other hand, at this change speed gear box 1 joined integrally and motor side case The upper surface of body is also assembled with inverter side casing.Further, three poles extended from motor Conductive component (inner conductive parts) and the conductive component (outer conductive parts) extended from inverter Electrically connect via terminal board T the most as described above.

In the present embodiment, the outer conductive parts extended from inverter are buses, another Aspect, the inner conductive parts extended from motor are that enamel-covered wire is fixing by bonding agent etc. Straighe posture, as it is shown in figure 5, connect coaxially in the front end of these inner conductive parts It is connected to round plug terminal p.

The structure of terminal board T is described in detail.As it is shown in figure 1, terminal board T is constituted For possessing: three butt 10 of diagram；And plastic housing 30, it is provided with side by side These terminals 10.

As shown in Figure 6, terminal 10 is the end that hangs down at the bus 11 being bent to L-shaped Connect by the structure of the banding sheet 12 constituted than the metallic plate of above-mentioned bus 11 thin-walled.In banding The half-way of the short transverse of sheet 12, is bent to crank-like to strengthen etc..

The end side of the terminal 10 i.e. horizontal part of bus 11 becomes and is connected with outer conductive parts Outside connecting portion 14, and the inserting hole 15 of opening formation bolt.The other end at terminal 10 The inner side connecting portion that the side i.e. lower end of banding sheet 12 is provided with as being connected with inner conductive parts plays The female terminal 20 of effect.

This female terminal 20 is the two pieces knot at the periphery of grid portion of terminal 21 setting-in cylinder 25 Structure.Grid portion of terminal 21 is at the circumferentially spaced interval of leading edge of annular base portion 22 and in ring Shape ground configures the shape of a plurality of elastic contact chip 23, and described elastic contact chip 23 is in front There is contact portion 23A the shape forwards extended.Base portion 22 lower surface hinder marginal part to Outside sweep it is formed with teat 22A.

Cylinder 25 is formed with the elastic contact chip 23 for protective grille portion of terminal 21 in its front end The inside chimb 26 of front end.Lower surface at cylinder 25 has been cut into supplying from trailing edge The groove 28 that above-mentioned teat 22A inserts.Cylinder 25 is from front is flush-mounted in grid portion of terminal 21 In week, stop press-in when the depth edge of groove 28 offsets with teat 22A, make from trailing edge projecting The bonding pad 27 of pair of right and left turn back relative to base portion 22, thus carry out anticreep installation.

The above-mentioned banding sheet 12 of formation is erected integratedly from the upper limb of the base portion 22 of grid portion of terminal 21, The upper end of described banding sheet 12 and the end that hangs down of bus 11 offset and pass through spot welding etc. and fix. It is consequently formed terminal 10, and becomes in the bottom of this terminal 10, to be connected towards with outside The posture in the direction (left side of Fig. 6) that the bending direction in portion 14 is identical is provided as inner side connecting portion The form of female terminal 20.

Such terminal 10 possesses three altogether, and each terminal 10 is accommodated in making female terminal 20 It is installed on housing 30 under form in sub-housing 60 (with reference to Fig. 5).Will be rear for sub-housing 60 Face describes.

Housing 30 is made up of housing body 31 and cover portion 50.As shown in Fig. 1, Fig. 6, housing Main body 31 is shaped generally as that left and right directions is elongated and the box-shaped of lower surface opening, and edge is formed thereon There is the longest flange 32, be provided with the peace being embedded with the collar 34 at the two ends, left and right of this flange 32 Dress hole 33.Lower surface at flange 32 is circumferentially provided with sealing member mounting groove 35, and installs There is the face seal 36 of annular.

It is provided with base block 40 in the upper face center portion of housing body 31, pacifies side by side in base block Outside connecting portion 14 equipped with above-mentioned each terminal 10.It is formed in this base block 40 and places respectively Three pedestals 41 of outside connecting portion 14, each pedestal 41 with the form that caves in from placed side to Front surface opening is formed with the receiving room 43 of nut 42.Nut 42 is accommodated in each receipts by spline Receive room 43.

The manufacturing step of housing body 31 is described with initial reference to Fig. 6.First, joining with preset space length The scope of the bus 11 of three butt 10 put is passed through (including and the coupling part of banding sheet 12) Once molding formed and form base block 40, three butt 10 become and are maintained at base with predetermined gesture The form of saddle 40.

Then, by becoming for core enforcement secondary mould pressing with this base block 40 with three butt 10 Type and form housing body 31.Now, each female terminal 20 is formed as in housing body 31 Antetheca 31A makes the form that lower half highlights downwards from the lower edge of antetheca 31A slightly by inboard. It addition, be provided with the collar 34 the most in the lump.

Cover portion 50 and housing body 31 are formed as not consubstantiality, in order to cover above-mentioned housing body The lower surface opening of 31 and be formed as square deep plate-like.As it is shown on figure 3, in this cover portion 50 The side of left and right erects and is formed with the locking frame 51 that can shift flexibly, on the other hand, at housing The side of the left and right of main body 31 is provided with locking teat 38, is correctly covered in housing in cover portion 50 During the lower surface opening of main body 31, locking frame 51 is flexibly embedded in locking teat 38, thus shape Become the housing 30 that housing body 31 is joined integrally with cover portion 50.

As it has been described above, the female terminal 20 as the inner side connecting portion of terminal 10 is accommodated in sub-shell In body 60.This sub-housing 60 is synthetic resin system, and as shown in Figure 4 and Figure 5, it is formed as The cylindrical shape of the band antetheca 61 that female terminal 20 inserts can be made from rear.Sub-housing 60 has With the length dimension mutually of the size in direction before and after housing body 31, wherein, in rear end side The first half is excised by a small half of length areas, is formed and backs out portion 62.In other words, at sub-housing The rear end side of 60 is only half portion 63 of lower half.

Antetheca 61 opening at sub-housing 60 has the end that can insert for above-mentioned round plug terminal p Sub-insert port 65, is formed with the guiding of the taper that front expands in the leading section of terminal insert port 65 Portion 66.

At the diapire of sub-housing 60, with the form rearward extended can be provided with to elastic deflection with The lance shape portion 67 locking for teat 22A of female terminal 20.Female terminal 20 is relative to sub-housing 60 insert from rear, make lance shape portion 67 elastic deflection and are pressed into, supporting with antetheca 61 being pressed into Teat 22A engaging portion 67A by lance shape portion 67 when connecing, thus lance shape portion 67 restores displacement And engaging portion 67A is locking with teat 22A, female terminal 20 is accommodated in sub-housing 60 by anticreep In.

In the periphery of the leading section of sub-housing 60, it specifically it is the thickness direction of antetheca 61 Central part, is formed with the front side rib 68 of level altitude on complete cycle.And, at sub-housing 60 The periphery in half portion 63 is formed with the rear side rib 69 that height is identical with above-mentioned front side rib 68.

On the other hand, as shown in Figure 1 and Figure 5, in the housing body of front surface of housing 30 In the seam of the upper limb in the lower edge of 31 and cover portion 50, with the arrangement with terminal 10 (female terminal 20) The spacing opening that spacing is identical has and the leading section of the sub-housing 60 receiving above-mentioned female terminal 20 The embedded hole 45A that (antetheca 61) is chimeric.At the inner face of each embedded hole 45A, complete cycle is formed There is the chimeric embeded slot 46A of front side rib 68 for sub-housing 60.

It addition, as it has been described above, housing body 31 assembles, therefore from rear one with cover portion 50 Lower edge at the antetheca 31A of housing body 31 is pre-formed with the first half of each embedded hole 45A, Upper limb at the antetheca 50A in cover portion 50 is pre-formed with the lower half of each embedded hole 45A.

And, the upper limb at the rear wall 50B in cover portion 50 is formed with half portion with sub-housing 60 The semicircular embedded hole 45B that the rearward end of 63 is chimeric, this embedded hole 45B inner surface (under Half side face) it is formed with the embeded slot 46B chimeric with the rear side rib 69 of sub-housing 60.

The internal diameter size of the embedded hole 45A of the front-surface side of housing 30 is set to than sub-housing The big fixed dimension of outside dimension of the leading section of 60, and the internal diameter size of embeded slot 46A set It is set to same size bigger than the outside dimension of front side rib 68.And, the back-surface side of housing 30 The internal diameter size of embedded hole 45B of semicircle be set to half portion 63 than sub-housing 60 The big same size of outside dimension, and the internal diameter size of embeded slot 46B is set to ratio rear side rib The big same size of outside dimension of 69.

Then, an example and this terminal board T to the number of assembling steps of the terminal board T of present embodiment The use-case that makes illustrate.

As a part of already described, as shown in Figure 6, by twice compression molding, form one tool The housing body 31 of standby three butt 10.The outside connecting portion 14 of each terminal 10 is with towards front Posture be positioned in the surface of the receiving room 43 of nut 42 correspondence pedestal 41.And, Each terminal 10 as inside the female terminal 20 of connecting portion exist with the posture towards front equally The inboard of embedded hole 45 (being the first half of this embedded hole 45A for Zhun Que) and this embedded hole 45A It is positioned on coaxial.

Then, according to above-mentioned main points, sub-housing 60 is installed in housing body 31 integratedly Three butt 10 arranged as inside the female terminal 20 of connecting portion.Then, portion will be covered The 50 lower surface openings covering housing body 31.Locking frame 51 cost locking supporting part 38 and Shift flexibly and boosted from below, when the upper limb in cover portion 50 is connected to housing body 31 times Lock frame 51 during edge resile and be embedded in locking teat 38, thus by joined integrally for cap 50, Form housing 30 as illustrated in fig. 5.

Now, as it is shown in figure 5, each sub-housing 60 become front side rib 68 embedding with embeded slot 46A Closing, leading section is radially being entrenched in front-surface side chimeric of housing 30 with predetermined clearance State in the 45A of hole, and, half portion 63 of sub-housing 60 becomes rear side rib 69 with chimeric Groove 46B is fitted together to, and is radially being entrenched in the back-surface side of housing 30 with predetermined clearance State in the embedded hole 45B of semicircle shape.That is, each sub-housing 60 is in the bottom of housing 30 With by limit axis direction (fore-and-aft direction) movement on the basis of allow with Axis Cross The form moved about in clearance in direction (radially) is installed.

Relative to such housing 30, the receiving room 43 at each pedestal 41 inserts nut 42, and And the sealing member mounting groove 35 installed surface sealing member 36 of the lower surface at flange 32, thus complete Terminal board T.

Terminal board T assembled as described above is arranged on the upper wall 2 of change speed gear box 1 as illustrated in fig. 5. Specifically, by the bottom of housing 30 relative to casing upper wall 2 opening through hole 3 from Inserted above, then, bolt is inserted into the installing hole 33 of flange 32, and is screwed into casing upper wall The bolt hole of 2, thus flange 32 i.e. terminal board T is fixed on casing upper wall 2.By in the lump By face seal 36 elastic compression the peritreme that is pressed into through hole 3, thus realize through hole 3 Seal.

After such installation end daughter board T, the outside connecting portion 14 of each terminal 10 becomes in configuration The upper surface side of casing upper wall 2 it is exposed under the form of the upper surface of housing 30 (base block 40) The state in (outside).On the other hand, terminal 10 as inside the female terminal 20 of connecting portion become In order to be accommodated in, be supported to can be relative to the housing 30 shape in radially travelling sub-housing 60 State.

Then, to utilize this terminal board T by the conductive component of three poles of three-phase alternating-current motor with The step that the conductive component of three poles of inverter is connected to each other illustrates.

First, the inner conductive parts (enamel-covered wire) of three poles of motor side and corresponding terminal 10 Inner side connecting portion connect, now, be located at round plug terminal p such as Fig. 5 of the front end of enamel-covered wire Arrow shown in by the terminal insert port of sub-housing 60 in the installation of the bottom of housing 30 65 and be inserted into the female terminal 20 that is positioned at its inboard.

Now, even if round plug terminal p misplaces relative to female terminal 20 core, round plug terminal P is felt relieved also with guide portion 66 and is inserted.

Further, there is deviation in the allocation position for each round plug terminal p, particularly core dislocation Bigger situation, inserts along guide portion 66 along with round plug terminal p, makes the band of terminal 10 Shape sheet 12 deforms slightly and sub-housing 60 moves radially, thus realizes centering.

Then, round plug terminal p makes the elastic contact chip 23 of grid portion of terminal 21 expand displacement And be pressed into, stop press-in time, elastic contact chip 23 to undergauge direction restoring action, thus Round plug terminal p is the most chimeric with female terminal 20 to be contacted so that the three of motor side The inner side connecting portion (female terminal 20) of the inner conductive parts (enamel-covered wire) of pole and corresponding terminal 10 Connect.

Then, motor side casing is adjacent to group in the way of covering the front openings of change speed gear box 1 Dress.

Then, by the outer conductive parts (bus) of three poles of inverter side and corresponding terminal 10 Outside connecting portion 14 connect.Additionally, although not shown, each bus and the upper table at housing 30 Outside connecting portion 14 that face configures side by side is overlapping, makes bolt pass the inserting hole of bus and outside connects Connect the inserting hole 15 in portion 14, be accommodated in the nut 42 of receiving room 43 screw togather and quilt with by spline Fastening, thus by the outer conductive parts (bus) of three poles of inverter side and corresponding terminal 10 Outside connecting portion 14 connect.

Then, at the upper table of change speed gear box 1 the most joined integrally with motor side casing Face assembles inverter side casing.

More than by, the conductive component of three poles of three-phase alternating-current motor will be located at and be located at inversion The conductive component of three poles of device electrically connects via terminal board T each other, and builds motor with inverse Become the terminal connecting structure of the form that device is directly connected to.

In the present embodiment, in the inner side connecting portion company to the terminal 10 being installed on terminal board T In the structure of the part connecing the inner conductive parts of motor side, circle is set at inner conductive parts Plug terminal p, on the other hand, is constituted the inner side connecting portion of terminal 10 with female terminal 20.Cause This, when being connected with the inner connecting portion of terminal 10 by inner conductive parts, by by round plug Terminal p is chimeric with the female terminal 20 of pairing to be realized.

Compared with the situation such as utilizing screw threads for fastening to connect, only by round plug terminal p and socket Terminal 20 is fitted together to, and therefore connects operation itself and becomes simple.Furthermore, it is possible to without screw thread The working space of fastening, it is achieved that space saving, it is possible to realize such as motor casing Miniaturization.

And, in the present embodiment, the female terminal 20 of each terminal 10 is accommodated in son respectively In housing 60, on the other hand, each sub-housing 60 with can radially travelling i.e. use so-called The mode of floating structure is installed on housing 30.Such as, in the most each plug end of each internal conductive member There is deviation in the allocation position of sub-p, in the case of i.e. core dislocation is relatively big etc., it is possible to make sub-housing 60 move about and make each plug terminal p centering properly with each other with female terminal 20 chimeric.

Especially, improve the rigidity of the inner conductive parts possessing round plug terminal p, at this The deflection deformation amount of inner conductive parts self is effective in the case of there is boundary.

<embodiment 2>

With reference to Fig. 7, embodiments of the present invention 2 are described.The terminal board T1 of this embodiment 2 is also Can be described as the variation of embodiment 1, terminal 70 is constituted this by bus 11 and banding sheet 71 Any is identical, but the half-way of the short transverse of banding sheet 71 formed oriented nearby Lateral bend and the pliable pars convoluta 72 of shape bloated.Other structure is identical with embodiment 1.

In this embodiment, sub-housing 60 can deform at pliable pars convoluta 72 making terminal 70 While travelling such that it is able to play float function more reliably.

<embodiment 3>

Fig. 8 represents embodiments of the present invention 3.Preferably in the terminal board T2 of 3, The structure of the part arranging pliable pars convoluta at terminal 80 is changed.

Hereinafter, the main explanation difference from embodiment 1, for having with embodiment 1 The parts of identical function, position, be marked with identical label, thus simplify or omit the description.

Terminal 80 is to hold connection as pliable hanging down of the bus 11 being bent to L-shaped The structure of the fexible conductor 81 of pars convoluta.This fexible conductor 81 is to be bent to greatly by litzendraht wire Cause the structure of S font.On the other hand, at the female terminal 20A as inner side connecting portion, from The base portion 22 of grid portion of terminal 21 erects and forms the lowest connecting piece 24.

Specifically, the bus 11 of the L-shaped constituting terminal 80 is formed as and embodiment 1 Reverse front and back, on this basis, the upper end of fexible conductor 81 and the bottom of this bus 11 Rear surface abut, and the bottom of this fexible conductor 81 abuts and passes through spot welding etc. and be fixed on The front surface of the upper end of the connecting piece 24 erected from the base portion 22 of grid portion of terminal 21.Therefore, In the terminal 80 of embodiment 3, the bending direction of outside connecting portion 14 and female terminal 20A Towards front and back's rightabout.

This terminal 80 is as embodiment 1, using the female terminal as inner side connecting portion 20A is installed on housing 30 on the basis of being received into sub-housing 60, sub-housing 60 is supported to energy Enough the most travelling.It addition, be accommodated in shell in order to ensure by the fexible conductor 81 of substantially S word shape , there is the outside connecting portion of each terminal 10 at housing 30 (pedestal block 40) in the space in body 30 Upper surface with the structure configured towards rearward posture, but with the situation of the posture towards front Functionally and indistinction.

Preferably in 3, sub-housing 60 can be at the fexible conductor 81 in making terminal 80 Move about while deformation, similarly can play float function more reliably.

And, in the case of the conductive component inside and outside connecting via this terminal board T2 (terminal 80), The fexible conductor 81 possessed at terminal 80 plays a role as absorption of vibrations portion, at inner conductive In the case of parts or outer conductive parts have effect of vibration, this vibration is inhaled by fexible conductor 81 Receive, thus inhibit vibration to feed through to contrary conductive component side.

<other embodiments>

The present invention is not limited to the embodiment illustrated according to above-mentioned record and accompanying drawing, such as Implementation below is also included in the technical scope of the present invention.

(1) in the above-described embodiment, it is provided with round plug exemplified with the front end at inner conductive parts The situation of terminal, but can also be the plug terminal of the odd-shaped cross section beyond positive round, in these feelings Under condition, the terminal possessed at terminal board as inside the female terminal of connecting portion use possess with The female terminal of the tubular of the cross sectional shape that above-mentioned plug terminal is closely fitted together to.

(2) in the above-described embodiment, as the inner conductive component instantiation extended from motor Fixed the structure of enamel-covered wire by bonding agent, but bus can also be applied to inner conductive Parts.The present invention is applied to the feelings of inner conductive parts at the parts that the rigidity by bus etc is high Under condition more effectively.

(3) in the above-described embodiment, exemplified with terminal board being installed on motor casing, inversion The situation of the casing of other equipment beyond device casing, not-go side daughter board can also be located at such as electricity Motivation casing, such structure is also included within the technical scope of the present invention.

(4) in the above-described embodiment, what is called is used to be directly connected to exemplified with motor and inverter The situation of form, but present invention is equally capable to be applied to motor and be respectively provided with inverter The structure of form.

(5) present invention is not limited to motor and inverter, it is possible to be widely used in from two Electrical equipment each extends over all terminal boards that the conductive component of setting is electrically connected to each other.

Claims (4)

1. a terminal board, by multiple inner conductive parts and the outside of the inside and outside configuration at equipment Conductive component connects, it is characterised in that

Possess: housing, be arranged to the casing of inside and outside pass-through device；

Terminal, is installed on described housing, and is provided with in outer end and described outer conductive parts The connecting portion connected, is provided with embedding with the plug terminal being located at described inner conductive parts at inner end Close the female terminal of the tubular connected；And

Sub-housing, receives described female terminal, and opening has and can insert for described plug terminal The terminal insert port entered,

Described terminal can deform so that described sub-housing is to move about in the direction with Axis Cross Mode be installed on described housing.

Terminal board the most according to claim 1, it is characterised in that

Half-way at the length direction of described terminal is provided with pliable pars convoluta.

Terminal board the most according to claim 2, it is characterised in that

Described terminal includes banding sheet, and the half-way at the length direction of this banding sheet is formed Described pliable pars convoluta.

Terminal board the most according to claim 2, it is characterised in that

The described pliable pars convoluta of described terminal utilizes the fexible conductor being made up of litzendraht wire to constitute.