CN1744385A - Electric junction box and connection structure of tuning fork terminal - Google Patents
Electric junction box and connection structure of tuning fork terminal Download PDFInfo
- Publication number
- CN1744385A CN1744385A CN 200510106742 CN200510106742A CN1744385A CN 1744385 A CN1744385 A CN 1744385A CN 200510106742 CN200510106742 CN 200510106742 CN 200510106742 A CN200510106742 A CN 200510106742A CN 1744385 A CN1744385 A CN 1744385A
- Authority
- CN
- China
- Prior art keywords
- terminal
- circuit board
- pcb
- printed circuit
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Connection Or Junction Boxes (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
An electric junction box that can accommodate various circuit patterns in accordance with a combination of a printed-circuit board and a case housing the printed-circuit board. Connection pins connected to conductors are provided in a projecting position at intervals along the peripheral edge of a printed-circuit board. An opening corresponding to the printed-circuit board is formed in a central region of the upper side of a case. Connector joints are positioned on the peripheral walls of the four sides of the case, and L-shaped terminals are provided at the same intervals as for the connection pins along the opening. Additionally, a connection structure of a tuning-fork terminal includes a tuning-fork terminal at the end portion of a conducting plate base bent vertically and having a press connection slot in the center of the vertical portion; and a tab-shaped mating terminal electrically connected to contact portions projecting from inner sides of the slot.
Description
Technical field
The present invention relates to a kind of being used in and between printed circuit board (PCB) is connected to electric wire on the connector, carry out the electrical junction box that various circuit connect.Especially, the present invention relates to a kind of electrical junction box that in automobile, uses that is well suited for.The invention further relates to a kind of syndeton of tuning fork-like terminal, especially a kind of structure that is electrically connected mating terminals that tuning fork-like terminal is fixed to.
Background technology
Usually, existing a kind of electrical junction box, for example, in the open No.2001-25137 of Japan Patent, provided, it has a kind of structure, and wherein connector is installed on the printed circuit board (PCB), and the electric wire that is connected on the connector is connected to each other via the conductor of printed circuit board (PCB).
The electrical junction box of JP2001-25137 is by following configuration.Shown in Figure 12 A and Figure 12 B, use bus-bar to have opening 1a on the middle section of assembled portion of being formed on 1 as the assembled portion 1 of wiring material, the terminal 2 of bus-bar be provided with can be outstanding from the peripheral edge of opening 1a.Connector 3 is connected to the peripheral edge of assembled portion 1, and control circuit board 4 is installed among the opening 1a.Be provided with to such an extent that can be soldered on the terminal 2 of bus-bar of assembled portion 1 from the outstanding terminal 5 of the peripheral edge of control circuit board 4.The electric wire that is connected to connector 3 is connected on the conductor of control circuit board 4 via bus-bar.
In the electrical junction box that JP2001-25137 discloses, because the bus-bar of assembled portion 1 is disposed between the conductor of connector 3 and control circuit board 4, the complexity so the structure of electrical junction box becomes, and the size of electrical junction box becomes big.And, because the terminal 2 of the terminal 5 of control circuit board 4 and bus-bar is welded together mutually, so produced the problem that for example needs welding procedure.
The conventional method that is used to prevent the disengaging of electric connection terminal comprises directly and being used for fixing for terminal provides latch-up structure, and provide terminal locking mechanism in the chamber of placing terminal.
An example that locking mechanism is provided to terminal itself is the tab terminal that discloses in the open HEI9-102345 of Japan Patent.In this example, as shown in figure 18, tab terminal 101 has recipient 101b and has outstanding hook 101c in recipient 101b inside in the top and bottom of bottom 101a.Supporting sheet shape terminal 102 has square opening 102a in the position near the end.When sheet shape terminal 102 is inserted among the recipient 101b of tab terminal 101, when square opening 102a passes through hook 101c, the quick interlock of hook 101c and being locked among the square opening 102a, thus of the unnecessary release of sheet shape terminal 102 prevented from tab terminal 101.
The plug in terminals locking mechanism connector case in of an example as disclosing in the open HEI7-282884 of Japan Patent of locking mechanism is provided in terminal placed cavity inside.In this example, as shown in figure 19, lance 108 is set in the chamber 107 of the shell 106 that is used to hold plug in terminals 105 outstanding.When plug in terminals 105 when 107 opening 107a inserts from the chamber, lance 108 locks onto in the protuberance 105a of plug in terminals 105, thereby has prevented that plug in terminals 105 breaks away from from shell 106.
JP7-102345 has stated an example that sheet shape terminal is inserted and be connected in the recipient; JP7-282884 has stated an example in the chamber that terminal is fixed to recipient.But two prior art documents all do not show the example of sheet shape terminal by the insertion displacement wiring that is press-fit into tuning fork-like terminal.Replaced the female terminal that requires press-bending to handle, nowadays tuning fork-like terminal is widely used as the terminal that is electrically connected to sheet shape terminal.Tuning fork-like terminal has a crimping groove, and it is slotted to receive flat end from tuning fork-like terminal by the supporting shape terminal that is press-fit into.Supporting shape terminal with high insertion force by the crimping groove that is press-fit into tuning fork-like terminal, with prevent sheet shape terminal under normal operation be not intended to discharge.But, consider to apply too much pulling force, thus mechanical interlock preferably is provided, and do not depend on insertion force separately.
Summary of the invention
The present invention is provided to address the above problem.An object of the present invention is by using the connection between multiple simple circuit configuration realization printed circuit board (PCB) and the connector.
An aspect of of the present present invention provides a kind of electrical junction box, comprise and have the printed circuit board (PCB) that is formed on the conductor on the circuit board, this printed circuit board (PCB) has a plurality of connector pins of outwards giving prominence to therefrom with certain spacing along the peripheral edge of printed circuit board (PCB), and described a plurality of connector pins are connected on the conductor of printed circuit board (PCB); And casing, it comprises at least at the middle section of the upper surface of casing or the lower surface opening corresponding to printed circuit board (PCB), described casing comprises a plurality of peripheral walls and have adapter connector at least one peripheral wall, this casing have with basically with a plurality of connector pins between a plurality of L shaped terminal that provides along the inner periphery of described opening of the identical spacing of spacing; Wherein, first end of each L shaped terminal is outstanding from the peripheral edge of casing opening; Each first end comprises the link slot of pushing that is formed on wherein, and second end of each L shaped terminal is outwards outstanding from one of them terminal hole of at least one adapter connector; And wherein, printed circuit board (PCB) is positioned and is able to the interior opening of closed casing; And each connector pin is inserted into and is connected to the pushing in the link slot separately of separately L shaped terminal.
Another aspect of the present invention provides second printed circuit board (PCB); Wherein, described casing comprises and is positioned at each upper and lower lip-deep opening of casing, a plurality of L shaped ends connect in the inner periphery along each upper and lower opening, first end of each L shaped terminal is connected to one of them connector pin of described printed circuit board (PCB), and second end of each L shaped terminal is outwards outstanding from the terminal hole of at least one adapter connector.In addition, connector pin is connected on the conductor of printed circuit board (PCB), project upwards and give prominence to downwards from the upside of printed circuit board (PCB) from the downside of printed circuit board (PCB), described casing comprises first casing, and described electrical junction box further comprises second casing that vertically is stacked on first casing and printed circuit board (PCB) is clipped in the middle; Wherein, from the upside of printed panel and the outstanding up and down connector pin of downside be inserted into the vertical stacking casing L shaped terminal face push the link slot.
Further, described wiring can comprise three types connector pin, described three types connector pin comprises from the upside of printed circuit board (PCB) and projecting upwards and from first kind of outstanding downwards connector pin of the downside of printed circuit board (PCB), the second kind of connector pin that projects upwards, and the third outstanding downwards connector pin.The connector pin that is connected to printed circuit board conductors is to be inserted in the terminal hole that is formed on the conductor, to be welded on the conductor and as by the wherein a kind of form that provides by press-fit terminal that is press-fit in the terminal hole.The conductor of printed circuit board (PCB) forms according to circuit pattern, at first forms grid shape and forms circuit pattern by removing the part that needs then; And electric and/or electronic component is installed on the printed circuit board (PCB).Described printed circuit board (PCB) has square shape, and the opening on the casing has corresponding square configuration, and this square printed circuit board (PCB) is positioned and is able to closed described square aperture.Casing comprises four peripheral walls and is provided at adapter connector on each of four peripheral walls.In addition, the inner periphery along opening has connected each L shaped terminal.Further, printed circuit board (PCB) comprises the connector pin of outwards giving prominence to therefrom with certain spacing along the whole peripheral edge of printed circuit board (PCB), and the corresponding L shaped terminal that provides along the whole inner periphery of opening is provided casing.Each connector pin can comprise from one of the connector pin insertion end side-prominent locking plate; The groove of L shaped terminal extends to the knee of L shaped terminal, and the L shaped terminal sticking department that is included in cutting in its bottom and extends from groove; Connector pin is inserted into to be pushed in link slot and the sticking department, and locking plate is locked on the rear side of bottom.In addition, the degree of depth of the sticking department of counting from the knee is less than the outstanding size of connector pin locking plate.The outstanding size of connector pin locking plate is substantially equal to connector pin half of width on projected direction.
Another aspect of the present invention provides a kind of syndeton of tuning fork-like terminal, it comprises tuning fork-like terminal, described tuning fork-like terminal is provided at conductive plate bottom and vertically is bent to form on the end of vertical component effect, and has the link slot of pushing from the central slot of this vertical component effect; And sheet shape mating terminals, it is inserted in the groove of tuning fork-like terminal, and is electrically connected to contact site side-prominent and directly opposite one another in the groove, wherein; Mating terminals comprises from one of the mating terminals insertion end side-prominent locking plate; The groove of tuning fork-like terminal extends to the knee of tuning fork-like terminal, and the tuning fork-like terminal sticking department that is included in cutting in the conductive plate bottom and extends from groove; Mating terminals is inserted into pushes in link slot and the sticking department, and locking plate is locked on the rear side of conductive plate bottom.Further, push link slot and can comprise the crimping groove.
Another aspect of the present invention provides a kind of syndeton of tuning fork-like terminal, and it comprises tuning fork-like terminal, and described tuning fork-like terminal is formed on the plane of conductive plate bottom, and has the link slot of pushing from one end fluting; And sheet shape mating terminals, it is inserted in the groove of tuning fork-like terminal with orthogonal direction, and is electrically connected to side-prominent contact site in the groove, and wherein, mating terminals has at one of the mating terminals insertion end side-prominent locking plate; The locking plate of mating terminals is locked in the rear side of conductive plate bottom of tuning fork-like terminal, and tuning fork-like terminal and mating terminals are meshed.In another aspect of this invention, described conductive plate comprises and is contained in the bus-bar in the electrical junction box and comprises tuning fork-like terminal; And terminal wherein a kind of that mating terminals is mounted in fuse terminal, relaying terminal and the tab terminal in the electrical junction box and is connected to external circuit.
In said structure, when the connector that is connected with electric wire in the automobile is fixed in the adapter connector that is formed on the casing peripheral wall, the terminal that is connected in the connector of electric wire is connected to terminal outstanding in the adapter connector, thereby may connect electric wire via the circuit of printed circuit board (PCB).Because electric wire only is connected to the circuit of printed circuit board (PCB) via L shaped terminal, and do not use the bus-bar of the internal circuit that is used for engagement of wire, therefore structure becomes simple, number of elements tails off, and need in JP2001-25137, not disclose with the terminal of bus-bar terminal and the circuit board welding procedure of welding mutually, thereby may production cost electrical junction box efficiently.
Further, each end that has a terminal of pushing link slot separately is by the peripheral edge location along the casing opening, simultaneously connector pin along the peripheral edge of printed circuit board (PCB) to be connected to conductor with the uniform distances that is used for terminal.This structure has jointly connected the terminal of casing and the connector pin of printed circuit board (PCB), thereby is positioned when being able to closing any opening when printed circuit board (PCB), can more easily connect printed circuit board (PCB) and terminal in casing.In addition, because only need to replace printed circuit board (PCB) to hold different circuit patterns, so might share the circuit that uses identical connector pin and casing and hold change neatly.
Preferably add a lid in a side relative with the outstanding side of printed wiring circuit board pin.By doing like this, can protect the conductor of printed circuit board (PCB).And, when the shape of the peripheral edge of lid is done be provided at lid on the shape of opening when the same, can fully close the opening of casing by lid.
In said structure,, might hold more complicated circuit pattern because used two printed circuit board (PCB)s.When only using a printed circuit board (PCB), can close the upper surface of casing or an opening of lower surface by covering opening with lid; Therefore, can and use in the electrical junction box of two printed circuit board (PCB)s and all use this casing at the electrical junction box that only uses a printed circuit board (PCB).
In said structure,, might hold more complicated circuit pattern and in various circuit structures, connect more electric wire by the identical casing of use by the vertical stacking casing.In other words, when the connector that is connected to electric wire is four or still less the time, might be by connecting electric wire in the adapter connector that connector is fixed to a casing.However, when the connector number that is connected to electric wire is five or more for a long time, no longer may all be encased in all connectors in the adapter connector of a casing.Therefore, by the identical casing of vertical stacking, and the L shaped terminal in the casing that will pile up is connected to the connector pin that links to each other with the conductor of printed circuit board (PCB), more adapter connector can be provided, even thereby when the number of connector be five or more for a long time, also all connectors all may be encased in the adapter connector.Because the casing that piles up is identical casing, so can use this casing during when single layer stack or when multiple-level stack.The casing that piles up is not restricted to two-layer.Perhaps, casing and printed circuit board (PCB) can be stacked to form three layers or more multi-layered piling up.
Connector pin comprises three types connector pin, and they are from first kind of outwards outstanding connector pin of the both sides of printed circuit board (PCB), up outstanding second kind of connector pin and the third down outstanding connector pin.In said structure, use first kind of connector pin so that the conductor of printed circuit board (PCB) is connected to L shaped terminal in two casings of the upper and lower.Use second kind of connector pin so that the conductor of printed circuit board (PCB) is connected to the L shaped terminal of layer box body.Use the third connector pin so that the conductor of printed circuit board (PCB) is connected to down the L shaped terminal of layer box body.By using necessary connector pin, can form various circuit patterns.
The connector pin that is connected to the conductor of printed circuit board (PCB) is inserted in the terminal hole that is formed on the conductor and is welded on the conductor; Perhaps connector pin is used as by press-fit terminal and is pressed and fits in the terminal hole.In said structure, by welding or pressing interference fit, connector pin can easily be connected to the conductor of printed circuit board (PCB).
In this structure, wherein the conductor of printed circuit board (PCB) at first is formed cross, thereby for example forms circuit pattern in the crosspoint of conductor by removing necessary part then, and printed circuit board (PCB) can be used to different circuit patterns.And, because electric and/or electronic component is installed on the printed circuit board (PCB),, also can have other function, for example as function based on relay switch so printed circuit board (PCB) not only is used to connect electric wire.
As mentioned above, according to the present invention, be connected to the connector that is provided at the conductor terminal in the automobile and be fixed in the adapter connector that is provided on the casing peripheral wall.The interior terminal of connector that this structure will be connected to electric wire couples together with the terminal that is projected in the adapter connector, thereby has connected electric wire via printed circuit board conductors.Because the bus-bar that printed circuit board (PCB) is used to replace made by conductive metal sheet is as the internal circuit that connects electric wire " w ", so might hold complicated circuit pattern and reduce the size of electrical junction box.
In addition, each end that has a terminal of pushing link slot separately is along the peripheral edge location of casing opening, simultaneously connector pin along the peripheral edge of printed circuit board (PCB) to be connected to conductor with the uniform distances that is used for terminal.This structure has jointly connected the terminal of casing and the connector pin of printed circuit board (PCB), thereby is positioned when being able to closing any opening when printed circuit board (PCB), might more easily connect printed circuit board (PCB) and terminal in casing.In addition, because only need to replace printed circuit board (PCB) to hold various circuit patterns, so might share the circuit that uses identical connector pin and casing and hold change neatly.
Another object of the present invention is to allow tuning fork-like terminal and supporting shape terminal to be easy to locking.
According to syndeton, only be that with the differences in shape of traditional terminal tuning fork-like terminal has a long curved slot, and supporting shape terminal has towards the outstanding end of a direction.As mentioned above, utilize the simple locking mechanism of the connecting portion of tuning fork-like terminal and sheet shape terminal can prevent the disengaging of terminal.Further because the locking and splicing ear can be carried out simultaneously and because of when open terminal release very simple, so this structure provides high workability.
It is desirable to the depth of rebate counted from the knee of sticking department tab length less than the mating terminals locking plate.Because the depth of rebate of lock hole is less than mating terminals locking plate protuberance, guaranteed as long as the contact site of tuning fork-like terminal still contacts with mating terminals, the locking plate of mating terminals is located in the rear side of the Bus-line socket of placing mating terminals, thereby has prevented because the locking that little vibration causes is discharged easily.
The present invention further provides a kind of tuning fork-like terminal, it is formed on the same level of conductive plate bottom and has from the crimping groove of end fluting; And be inserted in the groove of tuning fork-like terminal with orthogonal direction and be electrically connected to the sheet shape mating terminals of contact site side-prominent in the groove.Described mating terminals has to the side-prominent locking plate of insertion end one.The invention provides a kind of syndeton of tuning fork-like terminal, wherein the locking plate of mating terminals is locked into the bottom rear side of tuning fork-like terminal, makes the engagement of tuning fork-like terminal and mating terminals.
As mentioned above, the contact site that forms groove on the same level of conductive plate bottom has prevented the distortion of tuning fork-like terminal.Because when supporting shape terminal and tuning fork-like terminal interlocking, locking and contact site are closely located, the connection failure that distortion and vibration cause so this form has further been guaranteed to avoid.
In an embodiment of the present invention, make locking plate below be tapered and be easily inserted in the groove allowing.Locking plate top and followingly also can be tapered towards the end.
According to the present invention, as mentioned above, locking mechanism has used the syndeton of terminal itself, does not require on one of them of the housing of placing terminal or casing locking mechanism is installed, and has simplified the shape of the terminal that comprises locking mechanism.This simple and inexpensive structure can prevent the disengaging of terminal.
Description of drawings
With reference to accompanying drawing according to following preferred embodiment as non-limitative example, the present invention above-mentioned and other purpose, feature and advantage will become apparent, wherein:
Fig. 1 is the decomposition diagram according to the electrical junction box of first embodiment of the invention;
Fig. 2 A has shown the vertical view of the casing in the electrical junction box that is provided at Fig. 1;
Fig. 2 B has shown the profile by the A-A line of the casing of Fig. 2 A;
Fig. 3 is the perspective view of terminal that is connected to the casing of Fig. 2 A;
Fig. 4 A is before removing unwanted part from conductor, is provided at the vertical view of the printed circuit board (PCB) in the electrical junction box of Fig. 1;
Fig. 4 B is after removing unwanted part from conductor, is provided at the vertical view of the printed circuit board (PCB) in the electrical junction box of Fig. 1;
Fig. 4 C provides the vertical view of the printed circuit board (PCB) that the Electrical and Electronic element is installed in the electrical junction box of Fig. 1;
Fig. 5 provides the profile of the printed circuit board (PCB) of the lid that adheres to having in the electrical junction box of Fig. 1;
Fig. 6 is the profile of electrical junction box that has connected Fig. 1 of connector on it;
Fig. 7 is the perspective view of terminal of electrical junction box that has connected Fig. 1 of connector pin on it;
Fig. 8 is the profile according to the electrical junction box of second embodiment of the invention;
Fig. 9 provides the vertical view of the printed circuit board (PCB) in the electrical junction box of Fig. 8;
Figure 10 provides the profile of the relevant portion that has amplification of the printed circuit board (PCB) in the electrical junction box of Fig. 8, and connector pin is connected to one of them conductor thus;
Figure 11 is the profile according to the electrical junction box of third embodiment of the invention;
Figure 12 A and 12B have shown the electrical junction box of prior art;
Figure 13 is the profile according to the syndeton of the tuning fork-like terminal of fourth embodiment of the invention and mating terminals;
Figure 14 is the decomposition diagram of a part of syndeton of embodiment that illustrates Figure 13 of tuning fork-like terminal and mating terminals;
Figure 15 is the perspective view of a part of syndeton of embodiment of Figure 13 that illustrates the syndeton of tuning fork-like terminal and mating terminals;
Figure 16 is the decomposition diagram that illustrates according to a part of syndeton of the tuning fork-like terminal of fifth embodiment of the invention and mating terminals;
Figure 17 is the perspective view of a part of syndeton of embodiment of Figure 16 that illustrates the syndeton of tuning fork-like terminal and mating terminals;
Figure 18 illustrates traditional embodiment; With
Figure 19 is the profile of another one tradition embodiment.
Embodiment
Details shown here is only as example, and only is the purpose for the illustrative discussion embodiment of the invention, and only provided the introduction that is considered to understand the most valuably and the most easily principle of the present invention and notion aspect.In this, do not need to carry out any trial and show the more detailed CONSTRUCTED SPECIFICATION of the present invention of the CONSTRUCTED SPECIFICATION more required than basic comprehension of the present invention, to those skilled in the art, make reality how implement the form that the present invention may comprise to become apparent by having the description of the drawings.
The preferred embodiments of the present invention are described with reference to the accompanying drawings.Fig. 1 to 7 illustrates the first embodiment of the present invention.Electrical junction box 10 comprises the printed circuit board (PCB) 20 that is positioned at casing 11, and it connects a large amount of electric wires " w " via printed circuit board (PCB).
A plurality of terminals 17 are installed in the casing 11.As shown in Figure 3, terminal 17 is L shaped, sentences basic an angle of 90 degrees bending at the sweep 17a of the middle section of length direction.Pushing link slot 17c cuts the part of passing sweep 17a by the tip center from the first end 17b and forms.Provide contact site 17d in outstanding mode, two inboards of pushing link slot 17c simultaneously face with each other.The second end 17e has lock hole 17f, it from bend 17a cut out and with push link slot 17c and be connected, second end has the sheet shape tip of protrusion simultaneously.
The second end 17e of terminal 17 passes the terminal hole 15b on the adapter connector 15 diapire 15a that are provided at casing 11.Shown in Fig. 2 B, the second end 17e is fixed in the adapter connector 15 in outstanding mode.As shown in Fig. 2 A, be equipped with the first end 17b that pushes link slot 17c to project upwards along the peripheral edge of the opening 13 of casing 11 upsides 12.In addition, terminal 17 and casing 11 can the one casting.
Shown in Fig. 4 A-4C, be contained in horizontal direction X that printed circuit board (PCB)s 20 in the casing 11 are included in square insulation board 21 1 sides and go up the conductor 22a that extends, separates in longitudinal direction Y equal intervals.Printed circuit board (PCB) 20 also is included on the transverse direction Y conductor 22b that extends, separates in longitudinal direction X equal intervals, thereby forms the structure of similar grid.In addition, provide lead hole, be directly connected on insulation board 21 and the conductor 22, thereby form the terminal hole 23 that passes for connector pin 26 along the whole peripheral edge of printed circuit board (PCB) 20.Terminal hole 23 according to be contained in casing 11 in the identical spacing location of terminal 17 used spacings.In order to connect, the connector pin 26 that describes below passes terminal hole 23, thereby according in casing 11, having located terminal 17 with the used uniform distances of connector pin 26.
Shown in Fig. 4 B, by removing the predetermined cross section 22c that conductor 22a and 22b intersect, printed circuit board (PCB) 20 forms predetermined circuit pattern.Shown in Fig. 4 C, electric component such as plate relay 24 and electronic component such as semiconductor relay 25 are installed in the precalculated position of conductor 22.Alternatively, each several part also can be removed from the reservations office of conductor except cross section.
The connector pin 26 that passes printed circuit board (PCB) 20 terminal holes 23 is soldered on the conductor 22.Connector pin 26 has to be the lock pawl 26a that an angle of 90 degrees provides substantially with respect to axial direction at its inserting side tip.The terminal hole 23 that provides along the whole peripheral edge of printed circuit board (PCB) 20 is provided connector pin 26, and is welded to respectively on the conductor 22.As shown in Figure 5, owing to connector pin 26 is soldered on the conductor 22 of printed circuit board (PCB) 20, so it is side-prominent towards the outer peripheral of printed circuit board (PCB) 20 to be provided at the lock pawl 26a of connector pin 26 inserting side tips.
The upside of printed circuit board (PCB) 20 is stamped lid 27, and wherein the upside of printed circuit board (PCB) 20 has conductor 22.Lid 27 is made of top wall 27a and peripheral wall 27b, stays the bottom side and is opening, and wherein top wall 27a has the shape identical with the opening 13 that is provided at casing 11 upsides, and the bottom side of peripheral wall 27b along peripheral edge from top wall 27a is outstanding downwards.The inserting side tip that is connected to the connector pin 26 of printed circuit board (PCB) 20 stretches out from bottom opening.At the inner surface of lid 27 peripheral wall 27b, provide lock slots 27c with horizontal direction.The outer part of printed circuit board (PCB) 20 is inserted into and is locked among the lock slots 27c, thereby securely lid 27 is connected to printed circuit board (PCB) 20.
The printed circuit board (PCB) 20 that is connected with lid 27 is inserted into the casing 11 from the opening 13 of casing 11.The connector pin 26 that is connected to printed circuit board (PCB) 20 is inserted into pushing among the link slot 17c of the terminal 17 that is contained in the casing 11.When printed circuit board (PCB) 20 was inserted into the precalculated position of casing 11, shown in Fig. 6 and 7, a pair of contact site 17d of terminal 17 was pressed and fits in the connector pin 26.The lock pawl 26a of connector pin 26 is locked in the rear side of terminal 17 second end 17e.And, the upper side wall 27a of the lid 27 by being connected to printed circuit board (PCB) 20, the opening 13 of casing 11 has been closed.
According to the foregoing description, because being used as the internal circuit that connects electric wire " w ", printed circuit board (PCB) 20 do not need to use the bus-bar of making by conductive metal sheet, so might hold complicated circuit pattern and reduce the size of electrical junction box.In addition, an end 17b of terminal 17 places along the peripheral edge of the opening 13 of casing 11, and connector pin 26 along the peripheral edge of printed circuit board (PCB) 20 to be connected to conductor 22 with terminal 17 identical distance.When printing end road plate 20 was located with closing any opening 13 in such a way, this structure had jointly been united the terminal 17 of casing 11 and the connector pin 26 of printed circuit board (PCB) 20.And, when being used to electrical junction box 10 of the present invention dissimilar or level during other vehicle, perhaps when circuit being done some change, only need to replace printed circuit board (PCB) 20, thereby allow to share the terminal 17 that use is connected to identical connector pin 26, the casing 11 of printed circuit board (PCB) 20 and is connected to casing 11.
Fig. 8 to 10 illustrates the second embodiment of the present invention.According to second embodiment, provide opening 13 at the upside 12 of casing 11, and provide opening 18, thereby can printed circuit board (PCB) 20 be inserted into the casing 11 from upside and downside at the downside 16 of casing 11.
As shown in Figure 8, the base wall 15a of the adapter connector 15 of casing 11 has vertical paired terminal hole 15b.The terminal 17A that is connected to terminal hole 15b-1 on the upper strata has an end 17b who projects upwards; The terminal 17B that is connected to terminal hole 15b-2 in lower floor has an outstanding end 17b downwards.Be connected connector pin 26A on the printed circuit board (PCB) 20A that is inserted in the casing 11 from being inserted into the pushing the link slot 17c of terminal 17A, thereby connected terminal 17A and connector pin 26A; Be connected connector pin 26B on the printed circuit board (PCB) 20B that is inserted in the casing 11 from being inserted into the pushing the link slot 17c of terminal 17B down, be thus connected terminal 17B and connector pin 26B.Connector 30 comprises vertical paired terminal receiving portion 30a, and it is corresponding to the terminal 17 of vertical paired connection.
Different with first embodiment, on the printed circuit board (PCB) 20 according to present embodiment, conductor 22 forms according to predetermined circuit patterns as shown in Figure 9.Therefore a kind of specific printed circuit board that is used for each particular electrical circuit pattern is provided.In addition, as shown in figure 10, connector pin 26 is as pressing press-fit terminal and printed circuit board (PCB) 20 by interference fit.In other words, applied copper coating for the surface of enclosing surface and printed circuit board (PCB) 20 in terminal hole 23 whole of printed circuit board (PCB) 20, simultaneously for the copper covering surfaces provides tin coating or solder coat forming conductive layer 28, thereby conductive layer 28 and conductor 22 have been connected.Connector pin 26 have be pressed into thin plate by press-fitted portions 26b.Be pressed in the terminal hole 23 that fits into printed circuit board (PCB) 20 to set up and being connected of conductor 22 by press-fitted portions 26b.
According to the foregoing description, the printed circuit board (PCB) 20 because casing 11 has been packed in two-layer can connect more electric wire " w " simultaneously so can hold more complicated circuit pattern.In addition, because connector pin 26 is used as by press-fit terminal, so by can easily connecting connector pin 26 in the terminal hole 23 that they is pressed into printed circuit board (PCB) 20.It is identical that other element and effect and those are described in first embodiment, so their illustration with same reference numerals has been omitted.
Figure 11 illustrates the third embodiment of the present invention.The third embodiment of the present invention comprises with stacked structure by casing 11A, the 11B of lamination so that printed circuit board (PCB) 20 is clipped in the middle.Stacked casing 11A and 11B have and the identical structure of casing described in first embodiment.The casing 11A of lower floor is positioned to such an extent that form opening 13 at upside 12; The casing 11B on upper strata is squeezed and locatees to such an extent that form opening 13 at downside 16.Therefore, the terminal 17A that is connected to down layer box body 11 has an end 17b who projects upwards; The terminal 17B that is connected to the last side box body 11B of upside down has an outstanding end 17b downwards.
Printed circuit board (PCB) 20 has the connector pin of three kinds of connections.First kind of connector pin 26A is that the zone near central authorities is soldered on the conductor 22 of printed circuit board (PCB) 20 in the axial direction from the outstanding up and down lengthy motion picture of printed circuit board (PCB).First kind of connector pin 26A only at one end has lock pawl 26a, so it can pass the terminal hole 23 of printed circuit board (PCB) 20.Second kind of connector pin 26B has the structure identical with the pin described among first embodiment and projects upwards from printed circuit board (PCB) 20.But the third connector pin 26C has the structure identical with the pin described among first embodiment equally is outstanding downwards from printed circuit board (PCB) 20.
As mentioned above, casing 11A and 11B are laminated on together so that printed circuit board (PCB) 20 is clipped in the middle, and printed circuit board (PCB) 20 is positioned in opening 13 places of casing 11A and 11B.This structure links to each other the downside tip of first kind of connector pin 26A with the terminal 17A that is connected to down layer box body 11A; Upside tip with first kind of connector pin 26A links to each other with the terminal 17B that is connected to layer box body 11B simultaneously.Simultaneously, second kind of connector pin 26B is connected to the terminal 17B of casing 11B, and the third connector pin 26C is connected to the terminal 17A of casing 11A.
According to the foregoing description, the casing 11 of locating with stacked structure can allow more complicated circuit pattern, thereby might use identical casing 11 to connect more electric wires " w ".In addition, might use the casing of describing among second embodiment that has an opening at upside and downside to replace the casing of describing among first embodiment.The casing of lamination is not limited to double-layer structure, but can three layers or more multi-layered.In addition, although current embodiment has made a printed circuit board (PCB) that is clipped between casing, also may use and to hold the more printed circuit board (PCB) of the layering of complicated circuit pattern.That describes among other element and effect and first embodiment is identical, so their illustration with same reference numerals has been omitted.
Figure 13,14 and 15 illustrates the syndeton of the tuning fork-like terminal 111 of a fourth embodiment in accordance with the invention.Tuning fork-like terminal 111 is provided at an end of the bus-bar 110 (conductive plate) that is encased in the electrical junction box 130, and be connected on the relaying terminal 121 that is fixed on the relay 120 in the relay fixed mount 132, wherein said relay fixed mount 132 is formed on the upper wall 131 of electrical junction box 130.
Especially, as shown in figure 14, end at the bottom 110a of the bus-bar 110 of vertical curve is formed with tuning fork-like terminal 111, it comprise on the similar face that is positioned at bus-bar 110 bottom 110a horizontal part 112 and by crooked 114 vertical component effects 113 that continue from horizontal part 112.Vertical component effect 113 have from the center of end to crooked 114 by vertical channel push link slot or crimping groove 115, and in two of groove 115 side-prominent and contact site 116 that directly face toward mutually.Horizontal part 112 has from the crooked 114 bottom 110a towards bus-bar 110 is slotted by level and from the continuous lock hole 117 of groove 115.
Relaying terminal 121 is sheet shape flat boards, and it has plate width directions X along terminal 121 to a side-prominent locking plate 122 in insertion end.The outstanding size L1 of locking plate 122 is half of plate width X.In the drawings, locking plate 122 has flat upper surface 122a, and is vertically outstanding from side 121a, and has tapered lower surface 122b.
The groove depth L2 of counting from the bending 114 of the lock hole 117 of tuning fork-like terminal 111 is less than the outstanding size L1 of the locking plate 122 of relaying terminal 121.
As shown in figure 13, bus-bar 110 is fixed to the upper surface of insulation board 133, and described insulation board 133 surface thereon has shrinkage pool 134, and tuning fork-like terminal 111 is arranged in shrinkage pool 134.
In order to connect tuning fork-like terminal 111 and relaying terminal 121, relaying terminal 121 is inserted into groove 115 and the lock hole 117 by the upper end from tuning fork-like terminal 111 at first, and the locking plate 122 of relaying terminal 121 is pressed in the chamber 134 that is under tuning fork-like terminal 111 horizontal parts 112 then.Next, shown in Figure 13 and 15, the side 121a of relaying terminal 121 is compressed against the rear end 117a of the lock hole 117 of tuning fork-like terminal 111, like this locking plate 122 than lock hole 117 towards outstanding farther of the bottom 110a of bus-bar 110.Then, a pair of contact site 116 of tuning fork-like terminal 111 is clipped in relaying terminal 121 both sides and realizes being electrically connected.Simultaneously, the locking plate 122 of relaying terminal 121 locks onto the rear side of the bottom 110a of bus-bar 110, just, and the rear side of tuning fork-like terminal 111 horizontal parts 112.
According to above-mentioned syndeton, the groove 115 of tuning fork-like terminal 111 is extended and is crooked with formation lock hole 117, and locking plate 122 is formed with the distal process at relaying terminal 121.Therefore, tuning fork-like terminal 111 and relaying terminal 121 syndeton separately provide locking mechanism.This simple terminal shape and locking mechanism have also realized preventing the cheap structure of terminal disengaging.In addition, the simplicity of the locking and unlocking work provides good workability in connection and disengaging relay.
In addition, width is half the outstanding size L1 of locking plate 122 of plate width X of relaying terminal 121, allows the contact site 116 of tuning fork-like terminal 111 to be clipped in general position intermediate on relaying terminal 121 Widths, thereby has guaranteed stable contact.The restriction protuberance has also reduced locking plate 122 has been locked onto required working space in tuning fork-like terminal 111 horizontal parts 112 in the size that requires.Because the groove depth L2 of lock hole 117 is littler than the outstanding size L1 of locking plate 122, so locking plate 122 remains locked in the horizontal part 112 of tuning fork-like terminal 111, no matter when relaying terminal 121 all contacts the contact site 116 of tuning fork-like terminal 111.
Figure 16 and 17 illustrates the syndeton of tuning fork-like terminal 111 ' according to a fifth embodiment of the invention.The 5th embodiment is different from the 4th embodiment, and the horizontal tuning fork-like terminal 111 ' of its formation does not have bending.
Tuning fork-like terminal 111 ' is formed on the end of bus-bar 110, and it comprises the bottom 110a of bus-bar 110 and is in conplane horizontal part 112 '.Horizontal part 112 ' have from the groove 115 ' of end horizontal fluting and in two of groove 115 ' side-prominent a pair of contact site 116 '.The size L3 of 115 ' rear end 115a ' is less than the locking plate 122 ' of relaying terminal 121 from contact site 116 ' to groove, i.e. mating terminals, outstanding size L1.The upper and lower surperficial 122a ' and the 122b ' of locking plate 122 are tapered.
As shown in figure 16, for relaying terminal 121 is connected to tuning fork-like terminal 111 ', relaying terminal 121 is inserted in the groove 115 ' of tuning fork-like terminal 111 ' along orthogonal direction.When locking plate 122 was outstanding below tuning fork-like terminal 111 ', the side 121a of relaying terminal 121 was pressed against the rear end 115a ' of groove 115 '.Then, the contact site 116 ' of tuning fork-like terminal 111 ' is clipped in relaying terminal 121 both sides and realizes being electrically connected.Simultaneously, locking plate 122 locks onto rear end and the engagement terminal of bus-bar 110 bottom 110a.
According to above-mentioned syndeton, tuning fork-like terminal 111 ' can be formed shortlyer, thereby has improved the intensity of tuning fork-like terminal 111 ' and prevented distortion.Even when tuning fork-like terminal 111 ' and 121 one of them distortion of relaying terminal, the locking of tuning fork-like terminal 111 ' and relaying terminal 121 and connecting portion near further guaranteed to be electrically connected continuously.
The invention is not restricted to the embodiments described.Except the relaying terminal, mating terminals for example can be a kind of in fuse terminal, tab terminal and the terminal that is connected to external circuit.
Although described the present invention with reference to exemplary embodiment, be to be understood that already used word is illustrative and indicative word, rather than restrictive word.Within the scope of the appended claims, under the situation of the scope and spirit that do not break away from each side of the present invention, can carry out as preceding state and the variation revised.Although described the present invention, and do not mean that the present invention is limited to institute's content of announcement especially with reference to special member, material and embodiment.More suitably, the present invention expands to the equal structure of all functions, method and as application within the scope of the appended claims.
Claims (19)
1. electrical junction box comprises:
Printed circuit board (PCB), it comprises the conductor that is formed on the circuit board, described printed circuit board (PCB) has a plurality of connector pins of outwards giving prominence to therefrom with certain spacing along the peripheral edge of described printed circuit board (PCB), and described a plurality of connector pins are connected to the described conductor of described printed circuit board (PCB); With
Casing, it comprises at least in the middle section of the upper surface of described casing or lower surface the opening corresponding to described printed circuit board (PCB), described casing comprises a plurality of peripheral walls, and have adapter connector in described peripheral wall at least, a plurality of L shaped terminal that provides with the spacing that is substantially equal between described a plurality of connector pin along the inner periphery of described opening is provided described casing;
Wherein, first end of each described L shaped terminal is outstanding from the described peripheral edge of the described opening of described casing; Each described first end comprises the link slot of pushing that is formed on wherein, and second end of each described L shaped terminal is outwards outstanding from one of them terminal hole of described at least one adapter connector; With
Wherein, described printed circuit board (PCB) is positioned and is able to the described opening of closed described casing; And each described connector pin be inserted into and be connected to each L shaped terminal each push in the link slot.
2. electrical junction box as claimed in claim 1 also comprises:
Second printed circuit board (PCB);
Wherein said casing comprises the opening on each of the described upper and lower surface that is positioned at described casing, a plurality of described L shaped terminals are connected by each the inner periphery along described upper and lower opening, and second end that is connected to first end of each L shaped terminal of connector pin of one of them described printed circuit board (PCB) and each L shaped terminal is outwards outstanding from the described terminal hole of described at least one adapter connector.
3. electrical junction box as claimed in claim 1, the described connector pin that wherein is connected to the described conductor of described printed circuit board (PCB) projects upwards from the upside of described printed circuit board (PCB), and it is outstanding downwards from the downside of described printed circuit board (PCB), described casing comprises first casing, and described electrical junction box also comprises:
Second casing that is vertically stacked on described first casing and described printed circuit board (PCB) is clipped in the middle;
Wherein from the described upside of described printed circuit board (PCB) and the outstanding up and down described connector pin of downside be inserted into vertical stacking casing described L shaped terminal face push the link slot.
4. electrical junction box as claimed in claim 3, wherein said wiring comprises three types connector pin, described three types connector pin comprises from the described upside of described printed circuit board (PCB) and projects upwards and from first kind of outstanding connector pin of the described downside of described printed circuit board (PCB) second kind of connector pin and the third outstanding connector pin of projecting upwards downwards downwards.
5. electrical junction box as claimed in claim 1, the described connector pin that wherein is connected to the described conductor of described printed circuit board (PCB) are to be inserted in the terminal hole that is formed on the described conductor, to be welded on the described conductor and as by the wherein a kind of form that provides by press-fit terminal that is press-fit in the described terminal hole.
6. electrical junction box as claimed in claim 1, the described conductor of wherein said printed circuit board (PCB) forms according to circuit pattern, at first forms grid shape and forms circuit pattern by removing necessary part then; And electric and/or electronic component is installed on described printed circuit board (PCB).
7. electrical junction box as claimed in claim 1, wherein said printed circuit board (PCB) is square, and the described opening in the described casing has corresponding square configuration, described square printed circuit board (PCB) is positioned and is able to closed described square aperture.
8. electrical junction box as claimed in claim 1, wherein said casing comprise four peripheral walls and adapter connector that provides on each of described four peripheral walls.
9. electrical junction box as claimed in claim 1, each described L shaped terminal connects along the inner periphery of described opening.
10. electrical junction box as claimed in claim 1, wherein said printed circuit board (PCB) comprises the connector pin of outwards giving prominence to therefrom with certain spacing along the whole peripheral edge of described printed circuit board (PCB), and the corresponding L shaped terminal that provides along the whole inner periphery of described opening is provided described casing.
11. electrical junction box as claimed in claim 1, wherein each described connector pin comprises from one of the insertion end of connector pin side-prominent locking plate;
The described groove of described L shaped terminal extends to the knee of described L shaped terminal, and the described L shaped terminal sticking department that is included in cutting in its bottom and extends from described groove; With
Described connector pin is inserted into described pushing in link slot and the described sticking department, and described locking plate is locked into the rear side of described bottom.
12. electrical junction box as claimed in claim 11, the degree of depth that wherein said sticking department is counted from described knee is less than the outstanding size of the described locking plate of described connector pin.
13. electrical junction box as claimed in claim 11, the outstanding size of the described locking plate of wherein said connector pin are substantially equal to described connector pin half of width on projected direction.
14. the syndeton of a tuning fork-like terminal comprises:
Tuning fork-like terminal on the end of the vertical component effect that its vertical curve that is arranged on conductive plate bottom forms, and has the link slot of pushing from the central slot of described vertical component effect; With
Sheet shape mating terminals is inserted in the described groove of described tuning fork-like terminal, and be electrically connected in the described groove side-prominent and point to each other contact site, wherein;
Described mating terminals comprises from the side-prominent locking plate of described mating terminals insertion end one;
The described groove of described tuning fork-like terminal extends to the knee of described tuning fork-like terminal, and described tuning fork-like terminal comprises in the described conductive plate of the incision bottom and the sticking department that extends from described groove; With
Described mating terminals is inserted into described pushing in link slot and the described sticking department, and described locking plate is locked on the rear side of described conductive plate bottom.
15. the syndeton of tuning fork-like terminal as claimed in claim 14, the degree of depth that wherein said sticking department is counted from described knee is less than the outstanding size of the described locking plate of described mating terminals.
16. the syndeton of tuning fork-like terminal as claimed in claim 15, the wherein said link slot of pushing comprises the crimping groove.
17. the syndeton of tuning fork-like terminal as claimed in claim 15, the outstanding size of the described locking plate of wherein said mating terminals are substantially equal to described mating terminals half of width on projected direction.
18. the syndeton of a tuning fork-like terminal comprises:
Tuning fork-like terminal, it is formed on the plane of conductive plate bottom, and has the link slot of pushing from its end fluting; With
Sheet shape mating terminals is inserted into orthogonal direction in the described groove of described tuning fork-like terminal, and is electrically connected to side-prominent contact site in the described groove, wherein:
Described mating terminals has to the side-prominent locking plate of described mating terminals insertion end one; With
The described locking plate of described mating terminals is locked into the rear side of the described conductive plate bottom of described tuning fork-like terminal, makes the engagement of described tuning fork-like terminal and described mating terminals.
Be contained in the bus-bar in the electrical junction box and comprise described tuning fork-like terminal 19. the syndeton of tuning fork-like terminal as claimed in claim 18, wherein said conductive plate comprise; With
Described mating terminals is to be contained in fuse terminal, relaying terminal and the tab terminal in the electrical junction box and to be connected to a kind of in the terminal of external circuit.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004236774A JP2006054154A (en) | 2004-08-16 | 2004-08-16 | Connection structure of tuning fork terminal |
| JP236774/04 | 2004-08-16 | ||
| JP242564/04 | 2004-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1744385A true CN1744385A (en) | 2006-03-08 |
Family
ID=36031480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510106742 Pending CN1744385A (en) | 2004-08-16 | 2005-08-16 | Electric junction box and connection structure of tuning fork terminal |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2006054154A (en) |
| CN (1) | CN1744385A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102668724A (en) * | 2009-11-25 | 2012-09-12 | 罗伯特·博世有限公司 | Electric connecting unit and windshield wiper drive comprising an electric connecting unit |
| CN102668724B (en) * | 2009-11-25 | 2016-12-14 | 罗伯特·博世有限公司 | Arrangements of electric connection and the wiper driver with arrangements of electric connection |
| CN110402617A (en) * | 2017-03-06 | 2019-11-01 | 三菱电机株式会社 | Control unit with press-fit structure |
| CN111525476A (en) * | 2020-04-23 | 2020-08-11 | 郭莉莉 | Electrical junction box |
| CN112582852A (en) * | 2019-09-27 | 2021-03-30 | 矢崎总业株式会社 | Relay terminal and method for manufacturing relay terminal |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009002242A1 (en) * | 2009-04-07 | 2010-10-14 | Robert Bosch Gmbh | Connector device |
| JP5548850B2 (en) | 2012-07-13 | 2014-07-16 | 日本航空電子工業株式会社 | Contacts, connectors, and connection devices |
-
2004
- 2004-08-16 JP JP2004236774A patent/JP2006054154A/en not_active Withdrawn
-
2005
- 2005-08-16 CN CN 200510106742 patent/CN1744385A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102668724A (en) * | 2009-11-25 | 2012-09-12 | 罗伯特·博世有限公司 | Electric connecting unit and windshield wiper drive comprising an electric connecting unit |
| CN102668724B (en) * | 2009-11-25 | 2016-12-14 | 罗伯特·博世有限公司 | Arrangements of electric connection and the wiper driver with arrangements of electric connection |
| CN110402617A (en) * | 2017-03-06 | 2019-11-01 | 三菱电机株式会社 | Control unit with press-fit structure |
| CN110402617B (en) * | 2017-03-06 | 2022-05-03 | 三菱电机株式会社 | Control unit with press-fit structure |
| CN112582852A (en) * | 2019-09-27 | 2021-03-30 | 矢崎总业株式会社 | Relay terminal and method for manufacturing relay terminal |
| CN111525476A (en) * | 2020-04-23 | 2020-08-11 | 郭莉莉 | Electrical junction box |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006054154A (en) | 2006-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1057877C (en) | Electrical connector, housing and contact | |
| KR101578791B1 (en) | Electric connector | |
| CN101494336B (en) | Cable connector assembly | |
| US7153145B2 (en) | Electric junction box and connection structure of tuning fork terminal | |
| CN107069262B (en) | Electrical connector | |
| CN1734848A (en) | Electric connector | |
| CN100386926C (en) | Modulax socket with visual indicator | |
| US20210313721A1 (en) | Electrical connector assembly | |
| JP2005006474A (en) | Electric connection box | |
| CA2565279C (en) | Electric connection terminal for a printed circuit board | |
| CN1186859C (en) | Modular socket | |
| CN1744385A (en) | Electric junction box and connection structure of tuning fork terminal | |
| CN1138763A (en) | Electrical conenction construction between electrial connection box and electronic circuit unit | |
| JP3879750B2 (en) | Electrical junction box | |
| CN1204655C (en) | Shielded backplane connector | |
| EP1577977B1 (en) | Electrical junction box | |
| CN1574507A (en) | Relay connection circuit and relay connector | |
| CN1599145A (en) | Connector and connector assembly | |
| CN1290231C (en) | Miniaturized connector | |
| US7264758B2 (en) | Method for producing an electrical connector | |
| JP2006060970A (en) | Electric connection box | |
| US20230354528A1 (en) | Electronic component module | |
| JP2002369340A (en) | Electrical connection box and method for assembling the electrical connection box | |
| JP2004327219A (en) | Joint connector | |
| EP1577983A2 (en) | Electrical junction box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |