CN1551438A - Electric connection box and its assembling method - Google Patents

Electric connection box and its assembling method Download PDF

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Publication number
CN1551438A
CN1551438A CNA2004100318843A CN200410031884A CN1551438A CN 1551438 A CN1551438 A CN 1551438A CN A2004100318843 A CNA2004100318843 A CN A2004100318843A CN 200410031884 A CN200410031884 A CN 200410031884A CN 1551438 A CN1551438 A CN 1551438A
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CN
China
Prior art keywords
electric connection
block
guide finger
mentioned
installation portion
Prior art date
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Granted
Application number
CNA2004100318843A
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Chinese (zh)
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CN100508315C (en
Inventor
江川雅利
杉浦智宏
杉山嘉浩
关根由实
梅崎稔
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Yazaki Corp
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Yazaki Corp
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Publication of CN1551438A publication Critical patent/CN1551438A/en
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Publication of CN100508315C publication Critical patent/CN100508315C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

Provided is an electrical junction box and its assembling method capable of forming a complicated structure at a low cost, and improving the assemblability and connection reliability of an electrical connection block. A junction block 10 comprises an inner cover (a box body) 12 having a block-fitting portion 15 on a side face 13a, and a power block 24 alongside the block-fitting portion 15. A pair of guide pins 27c, 38d, protruding to the side of the inner cover 12, are provided to the power block 24. The power block 24 is united to the inner cover 12 during the engagement of the guide pins 27c, 38d, with guide slots (engaging portions) 16a, 16b mounted on the block-engaging portion 15.

Description

Electric connection box and assemble method thereof
Technical field
The present invention relates to a kind of engine room that is installed on motor vehicle etc., be used for the source current from battery is supplied to the electric connection box and the assemble method thereof of various electric components.
Background technology
Fuse block, relay block, and electric connection block such as connector block for constituting the component parts of electric connection box, also for the home loop that constitutes relay circuit and fuse loop etc., be connected in electric power loop such as battery and source current supplied to the electric connecting part that the relaying of electric components such as meters, Switch, lamp ﹠ lantern is used.
Fig. 4 and Fig. 5 are once by the example proposition (for example patent documentation 1,2) of the present patent application people as the technology that relates to this electric connection box.Such shown in Fig. 4 (patent documentation 1), electric connection box is the lower cover 51 with fuse installation portion 52, the main fuse block 50 of covering (not shown), reaching substrate 65, fuse installation portion 52 is divided into and covers side resettlement section 53 and fuse mounting blocks 58 ground formation, and 1 layer busbar 62 is clamped between fuse installation portion 52 and the lid side resettlement section 53.
Fuse installation portion 52 is located at the side 51a of lower cover 51.Lid side resettlement section 53 is made of the recess 54 of general rectangular, the upright in the central partition wall 55 of establishing.Busbar 62 forms and distribution trough 63 corresponding shapes above the lower cover 51, and its end becomes crooked back towards the fuse splicing ear 62a of portion that covers side resettlement section 53.
Fuse mounting blocks 58 has the groove 59b that a plurality of fuses of being separated by partition wall 59a in a side insert usefulness, is coupled to the recess 54 that covers side resettlement section 53.At this fuse mounting blocks 58 fuse splicing ear portion (not shown) is located at a side, the piece terminal 64 that will have the L word shape of electric wire connecting portion 64a is located at the opposing party, fuse splicing ear portion disposes opposed to each other with the fuse splicing ear 62a of portion of busbar 62 in groove, electric wire connecting portion 64a configuration projectedly from the fuse mounting blocks 58.
When cooperating when cover side resettlement section 53 and fuse mounting blocks 58, the guide protrusions 60 of the left and right side of fuse mounting blocks 58 gathering sill 56 that is inserted into the left and right sides sidewall that cover side resettlement section 53 that slides is located cooperation.
Electric connection box has improved the intensity and the precision of the connector portion 72 that is located at case body side shown in Fig. 5 (patent documentation 2), make the connector of the connector be easy to carry out the other side's side connect, have insulated substrate portion 74, and the component mounting substrate (not shown) of carrying circuit blocks such as fuse and relay of the case body that constitutes by upper casing (not shown) and lower casing 71, configuration busbar.
Side at box body is provided with the connector portion 72 that cooperates with the other side's side-connector, and the case peripheral wall 73 of connector portion 72 is located at side 71a integratedly.Case peripheral wall 73 is integrally formed, so the occasion of cutting apart formation with case peripheral wall 73 is compared, can guarantee the intensity and the precision of connector portion 72, prevents strain and distortion when connector cooperates, can not have offset ground to carry out connector and cooperates.
Except that above-mentioned,, disclose that Japanese kokai publication hei 5-3618 communique, spy are opened flat 5-3619 communique, the spy opens flat 10-255874 communique etc. as an example of the technology that relates to this electric connection box.
(patent documentation 1)
Japanese kokai publication hei 10-285750 communique (the 3rd~4 page, Fig. 1)
(patent documentation 2)
TOHKEMY 2001-286030 communique (the 3rd~4 page, Fig. 3)
Yet, in above-mentioned existing electric connection box, have the following problem that should solve.
The 1st prior art example is divided into fuse installation portion 52 covers side resettlement section 53 and fuse mounting blocks 58 ground formation, easily change the different car type of specification by changing busbar 62, but lower cover 51 and lid side resettlement section 53 are integrally formed, so, have that metal pattern is complex-shaped, metal pattern cost and a high problem of shaping cost.
The 2nd prior art example can be guaranteed the intensity and the precision of connector portion 72, strain when preventing the connector cooperation etc., but because the case peripheral wall 73 of connector portion 72 is integrally formed at lower casing 71, so, same with the 1st prior art example, metal pattern is complex-shaped, becomes metal pattern cost and the high problem of shaping cost.
Summary of the invention
The present invention makes in view of this point, its purpose be to provide a kind of can be by be shaped complicated tectosome and can improve the assembleability of electric connection block, the electric connection box and the assemble method thereof of connection reliability of low cost.
In order to achieve the above object, the electric connection box of the 1st invention comprises case body with piece installation portion and the electric connection block that can be installed on this piece installation portion with freely installing and removing; It is characterized in that: any one party at above-mentioned electric connection block or above-mentioned installation portion is provided with the guide finger of locating usefulness, any the opposing party the junction surface that engages with this guide finger is set, and this electric connection block is subjected to guiding to be installed in this piece installation portion.
According to above-mentioned formation, because case body and electric connection block form respectively, so the metal pattern shape is uncomplicated, the shaping cost reduces, and simultaneously, the formability of electric connection box improves.In addition, when electric connection block is installed on the case body, guide finger is engaged in the junction surface, thus with the electric connection block non-migration be installed on regular position.After electric connection block was installed, electric connection block was supported by guide finger, so, can prevent that vibration in the vehicle to run process and impact etc. from causing rocking of electric connection block.
In addition, the 2nd invention also has such feature on the basis of the electric connection box of the 1st invention: above-mentioned electric connection block has block body and coincides with the parts mounting panel of this block body, at this parts mounting panel above-mentioned guide finger is set, makes this guide finger insert logical pilot hole in this block body setting.
According to above-mentioned formation, the relative block body of parts mounting panel location.
In addition, the 3rd invention also has such feature on the basis of the electric connection box of the 1st or the 2nd invention: above-mentioned guide finger forms circular cross section.
According to above-mentioned formation, guide finger is not tangled, successfully is inserted into gathering sill.In addition, the formability of guide finger improves.
In addition, also has such feature on the basis of the 4th invention electric connection box of any one invention in the 1st~3: 1 pair of above-mentioned guide finger is set.
According to above-mentioned formation, the assembling posture of electric connection block is stabilisation more.
In addition, the 5th invention also has such feature on the basis of the electric connection box of the 4th invention: the 2nd parts mounting panel with the back side that coincides with above-mentioned block body, one side's above-mentioned guide finger is located at above-mentioned the 1st parts mounting panel, the opposing party's above-mentioned guide finger is located at this block body, and both sides' guide finger is embedded into the inserting hole that the 2nd parts mounting panel both sides form.
According to above-mentioned formation, relative the 2nd parts mounting panel is correctly to block body and the 1st parts mounting panel location, thereby the busbar that will form home loop is fixed in regular position.
In addition, the 6th invention also has such feature on the basis of the electric connection box of the 5th invention: above-mentioned the 2nd parts mounting panel is a relay board, form the busbar of relay terminal portion respectively on the table back of the body two sides configuration warpage ground of above-mentioned block body, the hole portion that inserts logical this relay terminal portion is set at this relay board.
According to above-mentioned formation, the fin terminal of inserting the relay terminal portion lead to hole portion and the relay that is fixed in relay board is aligned position correctly.
In addition, the 7th invention is characterised in that: make the piece installation portion of the electric connection block of any one invention in the 1st~6 and above-mentioned case body opposed, above-mentioned guide finger is inserted into the gathering sill of this piece installation portion, simultaneously, this electric connection block and this case body are integrated.
According to above-mentioned formation, by guide finger is engaged in gathering sill, make the stable posture of electric connection block, electric connection block is fixed in the regular position of piece installation portion.
Description of drawings
Fig. 1 is the plane graph that a form of implementation of electric connection box of the present invention is shown.
Fig. 2 is the decomposition diagram that is shown in the electric connection block of Fig. 1.
Fig. 3 is the plane graph that the state that electric connection block shown in Figure 1 separates with the case body is shown.
Fig. 4 is the decomposition diagram of an example that the electric connection box of prior art is shown.
Fig. 5 be illustrate prior art electric connection box another example to partly separate perspective view.
Embodiment
Below, describe the concrete example of the invention process form with reference to the accompanying drawings in detail.
Fig. 1~3 illustrate a form of implementation of contiguous block of the present invention (electric connection box).
Contiguous block internal electric source piece (electric connection block) 24, connector block 43,44 and other electric connection block, not shown electric wire, not shown ECU (electronic-controlled installation) etc., constitute home loop, be the electric connecting part of the external circuit (not shown) that will supply to electric components such as forming lamp ﹠ lantern and meters from the source current of battery (not shown).
Electric connection block is except power module 24 and connector block 43,44, also have fuse block and relay block etc., but the power module 24 of this form of implementation has the function of fuse block and relay block concurrently, form fuse loop and relay circuit, source current from battery is supplied with by not shown connector, source current flows to relay through fuse, by relay the electric component of outside is carried out switch motion.
Contiguous block 10 of the present invention comprises the inner cap (case body) 12 with piece installation portion 15, the horizontal power module 24 that is loaded on this piece installation portion 15, it is characterized in that: be provided with 1 couple of guide finger 27c, the 38d that protrudes towards inner cap 12 sides at power module 24, gathering sill (junction surface) 16a, the 16b that 1 couple of guide finger 27c, 38d engage be set at piece installation portion 15.
According to such formation, when relative inner cap 12 was installed power module 24, guide finger 27c, 38d were engaged in gathering sill 16a, 16b, so, can prevent power module 24 skews or inclination, with good postural stability power module 24 is installed on regular position.After power module 24 was installed, power module 24 became the good posture by guide finger 27c, 38d supporting, can prevent rocking of power module 24 that vibration in the vehicle to run process and impact etc. cause.
It also is feature of the present invention that guide finger 27c, 38d form circular cross section, and gathering sill 16a, 16b are not tangled, successfully insert guide finger 27c, 38d relatively, and the assembleability of power module 24 improves.In addition, because simple shape, so it is easy that the shaping of guide finger also becomes.
Below, describe main composition part and its effect of the contiguous block 10 of this form of implementation in detail.The assemble method of contiguous block 10 is described with the explanation of contiguous block 10 in addition.
Fig. 1 illustrates the inner cap 12 of the main portion of the contiguous block 10 that constitutes this form of implementation.This contiguous block 10 has not shown enclosing cover and ECU (electronic-controlled installation) lid of clamping inner cap 12 from above-below direction.The insulated substrate (not shown) of the bilayer that overlaps the stratification structure is set between inner cap 12 and enclosing cover, between inner cap 12 covers with ECU, establishes ECU (not shown).In insulated substrate configuration and the 32b of crimp type terminal portion of power module 24 or the crimp type terminal portion wire connecting (not shown) of connector block.ECU comprises the loop substrate of burying the distribution conductor underground and the various electronic units that are equipped on the substrate.
Inner cap 12 is made by synthetic resin, forms rectangular plate shape (with reference to Fig. 3) by injection molding method.At a side 13a of inner cap 12 the piece installation portion 15 of relative power module 24 is set, the piece installation portion 18,20 of relative connector block 43,44 is set at two side faces 13b, the 13c of another orthogonal.Like this, can be at the side of inner cap 12 13a, the horizontal dress power module 24 of 13b, 13c and connector block 43,44, thus suppress the hypertrophyization of contiguous block 10, realize miniaturization.
At the prominent installation bracket 21 of establishing of the another side of inner cap 12 13d.Installation bracket 21 is connected and fixed in the engine room by screw bolt and nut and moves installation portions such as indoor car body panel and mounting panel.
Form a plurality of gathering sill 16a, the 16b of 1 pair of guide finger 27c, 38d joint of power module 24 at the piece installation portion 15 that power module 24 is installed, the engaging groove 16d of the L word shape that the hand 27d of power module 24 engages, and accommodate the relay resettlement section 16e of many relays (マ Le チ リ レ one) 42.Gathering sill 16a, 16b form the size that engages at guide finger 27c, 38d very close to each otherly, so when power module 24 was installed, power module 24 did not tilt or deviation post is successfully installed.In addition, can prevent also by the vibration in the vehicle to run process etc. that power module 24 from producing rocks.The engaging groove 16d of L word shape is formed at the end of piece installation portion 15, can prevent that the power module of installing 24 from deviating from.
A plurality of gathering sill 16a, 16b form in parallel to each other, but also can form on mutual orthogonal ground as gathering sill 19a, the 19b (Fig. 3) of relative connector block 44.By gathering sill 19a, 19b being formed at the direction of mutual orthogonal, can carry out the location of power module 24 fore-and-aft directions and left and right directions both direction, improve positioning accuracy.
Be set up in parallel a plurality of crimp type terminal portion 22 at the periphery of inner cap 12, this crimp type terminal portion 22 for example is embedded in the inner cap 12 by embedding to be shaped, and is flexed into substantially squarely towards upper and lower to erecting.Crimp type terminal portion 22 inserts the fin inserting hole that leads to the insulated substrate that coincides with inner cap 12 for having the portion of terminal of 1 pair of crimping cutter, and electric wire crimp is in the groove of U word shape.
Such shown in the decomposition diagram of Fig. 2, power module 24 is by the block body 25 with connector installation portion 28, be disposed at the busbar 30,34 on the table back of the body two sides of block body 25, fuse board (the 1st parts mounting panel) 38 with fuse installation portion 38a, relay board (the 2nd parts mounting panel) 40 with relay installation portion 40d, many relays 42 of case shape, and not shown a plurality of fuses constitute.
Block body 25 is made by synthetic resin, at integrally formed transversely arrangedly two the connector installation portions 28,28 of a side of board 26.Two connector installation portions 28,28 are corresponding with the side of the positive electrode and the negative side of battery respectively.By connector installation portion 28 is set transversely arrangedly, can prevent to be pulled out to the above-below direction (thickness of slab direction) of board 26 from the electric wire that the connector that is matched with connector installation portion 28 is pulled out, prevent the hypertrophyization of the above-below direction of power module 24, realize thin typeization and miniaturization.
Connector installation portion 28 is made of with the sidewall 29b that edge part with rear wall 29a is connected across rear wall 29a.Sidewall 29b forms the housing of connector installation portion 28.The antetheca relative with rear wall 29a forms opening, embeds the connector that is connected in battery by electric wire.
The open part that forms of the rear wall 29a of each connector installation portion 28, the power supply portion of terminal 31a of insertion fuse side busbar 30.The cloudy type terminal of connector is connected electrically in power supply portion of terminal 31a.
Be formed for inserting the logical inserting hole 27a that is linked to be in the tuning fork portion of terminal 36a of relay side busbar 34 that erects at board 26, pack into the distribution trough (not shown) of busbar 30,34, make the guide finger 38d that is formed at fuse board 38 insert logical pilot hole 27d, and protrude into the guide finger 27c of inner cap 12 sides.
Inserting hole 27a is a plurality of side by side in the cardinal principle central authorities of board 26, and the tuning fork portion of terminal 36a that inserts logical busbar 34 in inserting hole 27a is inserted into the fuse installation portion 38a of fuse board 38.Distribution trough forms corresponding to the shape of busbar 30,34, prevents busbar 30,34 deviation posts and short circuit etc.
Pilot hole 27b is formed at the distolateral of board 26, and guide finger 38d forms and seamlessly inserts logical aperture.For this reason, fuse board 38 relative block bodies 25 are located, and erect to be linked to be the slit that correctly is inserted into the fuse installation portion 38a of fuse board 38 in the tuning fork portion of terminal 32a of fuse side busbar 30.
The guide finger 27c that protrusion is formed at block body 25 back sides inserts the logical inserting hole 40a that is formed at relay board 40 bights, is engaged in the gathering sill 16b of inner cap 12.
Busbar 30,34 is fuse side busbar 30 and relay side busbar 34, by par 31,35 with 31,35 erect the joggling part 32,36 that is connected and form three-dimensionally from the par.Joggling part 32,36 connects the 32c of relay terminal portion, the 36c of usefulness, erects tuning fork portion of terminal 32a, the 36a that the fuse that is linked to be connects usefulness up for the electric wire that extends towards horizontal direction connects the 32b of crimp type terminal portion of usefulness, relay that down at right angles ground warpage forms.The 36b of crimp type terminal portion of busbar 34 is not formed at par 35 warpage.
The 32b of crimp type terminal portion, 36b have 1 pair compressing piece.By electric wire being pressed between 1 pair of compressing piece, thereby, heart yearn portion is electrically connected with the 32b of crimp type terminal portion, 36b with insulation-coated strip off of electric wire.
The fuse side busbar 30 of tuning fork portion of terminal 32a, 36a and relay side busbar 34 are inserted into the fuse installation portion 38a of fuse board 38 to arrange two row before and after the state that coincides with block body 25.Tuning fork portion of terminal 32a, 36a are the so-called cloudy type terminal that is branched off into the tuning fork-like of two forks, have 1 pair of holding piece.Front at 1 pair of holding piece forms towards projecting inward protuberance, is electrically connected with the fin terminal that is inserted in 1 pair of fuse between holding piece.Because 1 pair holding piece elastically deformable ground forms, so the fin terminal can obtain reliable electrical contact by the elastic restoring force clamping.
The fuse board 38 that is positioned at the face side of block body 25 is made by the synthetic resin material, and is integrally formed by injection molding method.The covering part 38b of FangZi Zhuan that will cover the connector installation portion 28 of block body 25 at fuse board 38 is formed at a side, and fuse installation portion 38a protrudes and is formed at the surface.Insert a plurality of fuses at this fuse installation portion 38a, prevent to flow to relay from the overcurrent of battery with 1 pair of fin terminal.
Form each engaging claw 38c, 38c of 1 couple in the both sides of fuse installation portion 38a, not shown ECU lid and each junction surface of lower cover are engaged in this engaging claw 38c, thereby ECU lid and lower cover are installed.
The back side at fuse board 38 forms guide finger 38d.Guide finger 38d plugs in the pilot hole 27b of logical block body 25, inserts the inserting hole 40e of logical relay board 40, and leading section protrudes into inner cap 12 sides, joins the gathering sill 16a of piece installation portion 15 to.Like this, fuse board 38 relative block bodies 25 and relay board 40 location, simultaneously, power module 24 relative inner caps 12 location.
The relay board 40 of rear side that is positioned at block body 25 is same with fuse board 38, by the synthetic resin material forming.The mounting panel of this relay board 40 for being used for the many relays 42 that connect 3 relays are fixed forms joined wall 40b at relay board 40 back sides, this joined wall 40b engages with the engaging claw 42a that is formed at many relays 42 wall portions.
Both sides at relay board 40 form two inserting hole 40a, 40e that vary in size, and the guide finger 38d that is convexly set in fuse board 38 is embedded into large diameter inserting hole 40e, the guide finger 27c that is formed at block body 25 are embedded into the inserting hole 40a of minor diameter.Like this, both sides' guide finger 27c, 38d are embedded into inserting hole 40a, the 40e of relay board 40, so block body 25 and fuse board 38 are properly positioned to relay board 40 ground and overlap, the busbar 30,34 that forms home loop is fixed to regular position.
In addition, form the 40c of hole portion that inserts the logical 32c of relay terminal portion, 36c, the 32c of this relay terminal portion, be formed at the downward direction of relay side busbar 34 and fuse side busbar 30 the 36c warpage at the relative long leg of relay board 40.Like this, with the 32c of relay terminal portion, the 36c of the 40c of inserting hole portion be fixed in 4 fin terminal 42b aligned positions of many relays 42 of relay board 40, by the welding relay terminal 32c of portion, 36c and fin terminal 42b such as electric resistance weldings.
As shown in Figure 3, guide finger 27c, the 38d that is engaged in gathering sill 16a, 16b protrudes towards inner cap 12 sides from the rear side of power module 24.In addition, the hand 27d of hook of L word shape that is engaged in the engaging groove 16d of inner cap 12 protrudes.The front end of the hand 27d of hook bends to L word shape, so power module 24 is not deviate from from inner cap 12.
The installation of power module 24 makes power module 24 relative with the piece installation portion 15 of inner cap 12, guide finger 27c, the 38d of power module 24 slided be inserted into gathering sill 16a, the 16b of piece installation portion 15 and carry out, like this, power module 24 is located at left and right directions, power module 24 does not tilt, led as the crow flies, be installed on the regular position of piece installation portion 15.
Like this, according to the invention of this form of implementation, when relative inner cap 12 is installed power module 24, guide finger 27c, 38d are engaged in gathering sill 16a, 16b and are led, so, can prevent that power module 24 from tilting, and installs power module 24 with good postural stability in regular position.After power module 24 was installed, power module 24 became the posture by guide finger 27c, 38d supporting, can prevent rocking of power module 24 that vibration in the vehicle to run process and impact etc. cause.
Guide finger 27c, 38d form circular cross section, but as playing effect of the present invention, then also can form rectangular cross section.In addition, also guide finger 27c, 38d can be located at piece installation portion 15, gathering sill 16a, 16b that guide finger 27c, 38d are engaged are located at power module 24.Also can with as gathering sill 16a, the 16b at junction surface as pilot hole.
The invention is not restricted to above-mentioned form of implementation, can carry out multiple modification without departing from the spirit and scope of the present invention.
As described above, according to the 1st invention, because case body and electric connection block form respectively, so, do not use the metal pattern of complexity, can make the electric connection box of complicated structure by low cost.In addition, the guide finger that is led owing to the junction surface that is engaged in the piece installation portion in the electric connection block setting, so, by guide finger is engaged in the junction surface, can make that electric connection block does not tilt, electric connection block is installed on regular position.Therefore, can improve the formability of electric connection box, installation property.
In addition, according to the 2nd invention, at the parts mounting panel be set slotting leading in the guide finger of the inserting hole of block body, so block body positions the parts mounting panel relatively.Therefore, the assembling of block body and parts mounting panel is easy, can prevent to form the offset of the busbar of internal circuit.
In addition, according to the 3rd invention, because guide finger forms circular cross section, so, can prevent that guide finger is suspended to gathering sill, easily the case body is installed electric connection block relatively.In addition, can improve the formability of guide finger.
In addition, according to the 4th invention, by a plurality of guide fingers are engaged in the junction surface, thereby can make the posture of electric connection block more stable, assembling operation further improves.
In addition, according to the 5th invention, both sides' guide finger is embedded into the inserting hole of the 2nd parts mounting panel, so, relative the 2nd parts mounting panel positions block body and the 1st mounting panel, and the busbar that forms home loop is fixed in regular position, improves the reliability that terminal connects.
In addition, according to the 6th invention, owing to the hole portion that inserts logical relay terminal portion is set at relay board, so, the relay terminal portion of inserting hole portion and the fin terminal aligned position that is fixed in the relay of relay board positively connect relay terminal portion and fin terminal.
In addition,, led, thereby made the stable posture of electric connection block, electric connection block can be installed on the regular position of piece installation portion with high accuracy by guide finger is engaged in the junction surface according to the 7th invention.

Claims (7)

1. an electric connection box comprises case body with piece installation portion and the electric connection block that can be installed on this piece installation portion with freely installing and removing; It is characterized in that: any one party at above-mentioned electric connection block or above-mentioned installation portion is provided with the guide finger of locating usefulness, the opposing party the junction surface that engages with this guide finger is set, and this electric connection block is subjected to guiding to be installed in this piece installation portion.
2. electric connection box according to claim 1, it is characterized in that: above-mentioned electric connection block has block body and coincides with the 1st parts mounting panel on the surface of this block body, at the 1st parts mounting panel above-mentioned guide finger is set, makes this guide finger insert logical pilot hole in this block body setting.
3. electric connection box according to claim 1 and 2 is characterized in that: above-mentioned guide finger forms circular cross section.
4. according to any one described electric connection box in the claim 1~3, it is characterized in that: 1 pair of above-mentioned guide finger is set.
5. electric connection box according to claim 4, it is characterized in that: the 2nd parts mounting panel with the back side that coincides with above-mentioned block body, one side's above-mentioned guide finger is located at above-mentioned the 1st parts mounting panel, the opposing party's above-mentioned guide finger is located at this block body, and both sides' guide finger is embedded into the inserting hole that the 2nd parts mounting panel both sides form.
6. electric connection box according to claim 5, it is characterized in that: above-mentioned the 2nd parts mounting panel is a relay board, at the table of above-mentioned block body, the busbar that back of the body two sides configuration warpage ground forms relay terminal portion, the hole portion that inserts logical this relay terminal portion is set at this relay board respectively.
7. the assemble method of an electric connection box, it is characterized in that: make in the claim 1~6 the piece installation portion of any one described electric connection block and above-mentioned case body opposed, above-mentioned guide finger is inserted into the junction surface of this piece installation portion, simultaneously, this electric connection block and this case body is integrated.
CNB2004100318843A 2003-05-19 2004-03-31 Electric connection box and its assembling method Expired - Fee Related CN100508315C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP141024/2003 2003-05-19
JP2003141024A JP2004343973A (en) 2003-05-19 2003-05-19 Electrical junction box and assembling method therefor

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Publication Number Publication Date
CN1551438A true CN1551438A (en) 2004-12-01
CN100508315C CN100508315C (en) 2009-07-01

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CN (1) CN100508315C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101728798B (en) * 2008-10-28 2013-02-13 住友电装株式会社 Electric connection box and assembling method for electric connection box
CN104661873A (en) * 2012-09-20 2015-05-27 株式会社小松制作所 Inverter
CN104661873B (en) * 2012-09-20 2016-11-30 株式会社小松制作所 Inverter

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6831669B2 (en) * 2016-10-19 2021-02-17 矢崎総業株式会社 Fuse module

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2238488Y (en) * 1995-10-13 1996-10-23 洛阳航空电器有限公司 Electric connector for high frequency switch power supply cabinet
US5764487A (en) * 1996-08-06 1998-06-09 Yazaki Corporation Junction block with integral printed circuit board and electrical connector for same
CN2537155Y (en) * 2002-03-21 2003-02-19 明优兴业有限公司 Connector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101728798B (en) * 2008-10-28 2013-02-13 住友电装株式会社 Electric connection box and assembling method for electric connection box
CN104661873A (en) * 2012-09-20 2015-05-27 株式会社小松制作所 Inverter
CN104661873B (en) * 2012-09-20 2016-11-30 株式会社小松制作所 Inverter

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CN100508315C (en) 2009-07-01

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