CN103427173B - aluminum wire connection terminal unit and coil device - Google Patents
aluminum wire connection terminal unit and coil device Download PDFInfo
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- CN103427173B CN103427173B CN201310180309.9A CN201310180309A CN103427173B CN 103427173 B CN103427173 B CN 103427173B CN 201310180309 A CN201310180309 A CN 201310180309A CN 103427173 B CN103427173 B CN 103427173B
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Abstract
The present invention provides a kind of aluminum wire connection terminal unit and coil device, and wiring aluminum electric wire etc. drawn and is connected with wired portion is processed and becomes easy, and the connection operation of aluminum electric wire and other electric wires becomes simple it is also possible to reduce work hours.Aluminum wire connection terminal unit has aluminum wire connection terminal and terminal base, and aluminum wire connection terminal possesses：Aluminum core line connecting portion, it crimps and keeps the aluminium core thread end of aluminum electric wire, and is coupled together by soldering with aluminium core thread end；And other wired portion, it connects other electric wires described, is formed with the easy guide portion of wiring for making each aluminium core thread end in aluminum wire connection terminal and terminal base both sides.
Description
Technical field
The present invention relates to being arranged on aluminium core thread end and the aluminum electric wire connection end for being connected of aluminum electric wire with other electric wires
Son and the connection terminal unit including its terminal base, more particularly, to by the line using the coil being made up of aluminum electric wire
The aluminum wire connection terminal unit that the lead-out wire of the coil in coil apparatus and the lead as other electric wires etc. are connected.
Background technology
Used in higher hamonic wave countermeasure of consumer electronic device etc., reactor is configured to following structure etc.：Coil is wound in
Coil rack, and iron core is assemblied in coil rack, and the lead-out wire of coil is connected with the connection terminal being assembled in terminal board, separately
On the one hand, the lead etc. as other electric wires is connected with this connection terminal.In this case, in the past, using above-mentioned connection end
Terminal board Yu for example made of paper is as connection terminal unit.Terminal board made of paper is installed in the outer surface of coil, coil
Lead-out wire is drawn out to the precalculated position of the metal binding post installed in its terminal board, and is connected with predetermined lead.That is,
It is formed with the such as cylindrical holding portions guiding and keeping lead-out wire in the precalculated position of connection terminal, lead-out wire passes through the quilts such as crimping
It is maintained at this maintaining part, and lead-out wire is wrapped in other precalculated positions of connection terminal, thus both are connected.Holding is drawn
The maintaining part of outlet is for example formed in the following way：Process otch in the lower section both sides of binding post, by this both sides court
It is bent into substantially arcuation laterally.
Recently, for reduces cost, for the heart yearn of the electric wire (magnetic wire) for forming coil, compare with copper, mostly
Using aluminum.For heart yearn for aluminum magnetic wire (aluminum electric wire), only by with connection terminal etc. crimp be difficult to electrically connect, institute
Usually the crimping portion being crimped with connection terminal etc. to be immersed in solder bath further and to carry out soldering.
As another example of related conventional example, for example, in patent documentation 1, propose following aluminum electric wire connection end
Subelement, it includes：Connector portion；The aluminum wired portion leaving and abreast configuring in above-below direction with connector portion；?
The cardinal extremity of connector portion and wired portion is vertically extending and company that link up connector portion and wired portion
Knot；And there is the retaining hole running through wired portion, in the mask of the wired portion side contrary with connector portion
There is the riveting sheet keeping aluminum electric wire, and be coated with fluxing agent in wired portion by the face of connector portion side.
Prior art literature
Patent documentation
Patent documentation 1：No. 4580445 publications of Japanese Patent No.
But, in existing aluminum wire connection terminal unit, it is assembled into coil device and by aluminum electric wire and aluminum core line
End is taken out and is connected to the wiring difficult treatment of wired portion, and assembling operation is also loaded down with trivial details, even if having in wired portion
Above-mentioned aluminum electric wire holding riveting sheet, distribution process is also unstable, leads to hold mode to produce deviation, therefore will also result in stannum
Weldering precision is uneven.Therefore, in order to revise, need to carry out multiple soldering etc., lead to man-hour to increase, in addition, being for example used for preventing
The coating operation of galvanic corrosion is also required to special tool(s) etc., cause cannot avoid numerous and diverse.
Additionally, if during soldering, the discharge of the scaling powder gas that above-mentioned scaling powder evaporates and produces is insufficient, after soldering
Inside can comprise small pore, it is possible to causing electrical reliability to go wrong.
Therefore, it is desirable to develop connection terminal and its unit of such aluminum electric wire：By aluminum electric wire and aluminium core thread end
The distribution process drawing and being connected to wired portion becomes easy, and assembling operation is more simply it is also possible to cut down its man-hour.
Content of the invention
It is an object of the invention to provide a kind of aluminum wire connection terminal unit, aluminum electric wire and aluminium core thread end are drawn
And the wiring being connected with wired portion is processed and becomes easy.Additionally, aluminum electric wire is simple with the connection operation of other electric wires, also can
Enough cut down man-hour.
The inventor of the present invention is to the shape of aluminum wire connection terminal or structure and the terminal board for fixing terminal
Carried out various researchs with the shape of terminal base or structure, it is found that the wiring of aluminum electric wire etc. process easily, aluminum electric wire
The structure of the aluminum wire connection terminal unit that simply and also can reduce work hours with the connection operation of other electric wires.
That is, in order to reach above-mentioned purpose, one aspect of the present invention is aluminum wire connection terminal unit, and this aluminum electric wire connects
Terminal unit is installed on the aluminium core thread end of aluminum electric wire, and for being attached with other electric wires, described aluminum wire connection terminal
Unit has aluminum wire connection terminal and fixes the terminal base of this aluminum wire connection terminal, and described aluminum wire connection terminal possesses：
Aluminum core line connecting portion, it crimps and keeps the aluminium core thread end of described aluminum electric wire, and is keeping the shape of described aluminium core thread end
Coupled together by soldering with aluminium core thread end under state；And other wired portion, it is with this aluminum core line connecting portion
It is integrally formed, and connects other electric wires described, described aluminum core line connecting portion is formed as, from vertically extending terminal bodies
By rounded portions bending substantially 90 spend formed terminal bottom, by from described terminal bottom upward bending substantially 90 degree thus
Form described aluminum core line connecting portion, the aluminium core thread end of described aluminum electric wire is crimped and remains upwards by described aluminum core line connecting portion
The state of Fang Yanshen；Described terminal base is formed as possessing：The terminal base main body of rectangular plate-like；Terminal base bottom, itself and terminal base
The width of main body is identical, and forward side stretches out in the way of being substantially orthogonal with terminal base main body；And two connection terminals installations
Portion, described two connection terminal installation portions, on the top of terminal base main body, are configured to stretch out to the left and right；In described aluminum electric wire even
At least one party in connecting terminal and terminal base is formed with guide portion, and described guide portion is used for the aluminium core thread end to described aluminum electric wire
Kept and connected up.
According to this structure, wiring aluminum electric wire and aluminium core thread end drawn and is connected with wired portion is processed and becomes
Obtain easily.Additionally, the connection operation of aluminum electric wire and other electric wires is simply it is also possible to cut down man-hour.Further, the aluminum core line of aluminum electric wire
The reliability that end is connected with the soldering of connection terminal is improved.
Further, it is desirable to be formed with each guide portion respectively in described aluminum wire connection terminal and terminal base both sides.According to
This structure, wiring aluminum electric wire and aluminium core thread end drawn and is connected with wired portion is processed and becomes to be more prone to.
Furthermore it is preferred that described aluminum wire connection terminal unit is configured to：It is fixed on described in described aluminum wire connection terminal
In the state of terminal base, the described aluminum core line connecting portion of this aluminum wire connection terminal is extended upward with described aluminium core thread end
State crimps and keeps described aluminium core thread end.According to this structure, the scaling powder containing in scolding tin after welding can be improved
The discharge effect of gas.As a result, the reliability that the aluminium core thread end of aluminum electric wire is connected with the soldering of connection terminal is carried
Height, and, the unnecessary man-hour such as operation of soldering again of correction solder also can be reduced.
Can also be configured to, described aluminum wire connection terminal unit is also equipped with terminal cover, in described aluminum wire connection terminal
In the state of being fixed on described terminal base, described terminal cover cover this aluminum wire connection terminal described aluminum core line connecting portion and
Aluminium core thread end with this aluminum core line connecting portion soldering.According to this structure, the electric of connecting portion and machine can be improved
Reliability on tool.Especially because the presence of terminal cover, it is prevented from connecting when carrying out other resins attachment operation etc.
Portion adheres to unnecessary resin and leads to damage electrical characteristic.
In addition it is also possible to be applied with anti-electric erosion resisting coating in described aluminum wire connection terminal.According to this structure, can prevent
The galvanic corrosion of aluminum wire connection terminal, improves the reliability of electrical connection with other electric wires.
Another aspect of the present invention is characterised by, aluminum wire connection terminal unit passes through this aluminum wire connection terminal list
The described terminal base of unit is fixed on coil device.According to this structure, aluminum electric wire and aluminium core thread end are drawn and and electric wire
The wiring that connecting portion connects is processed becomes easy.Additionally, simply line can not only be installed to aluminum wire connection terminal unit
Coil apparatus, and instrument and the operation manufacturing required for existing coil device can be saved, so, the work that coil device manufactures
Industry significantly improves, and also being capable of reduces cost.
Invention effect
In accordance with the invention it is possible to provide a kind of aluminum wire connection terminal unit, aluminum electric wire and aluminium core thread end are drawn
And the wiring being connected with wired portion is processed and becomes easy, the connection operation of aluminum electric wire and other electric wires simple it is also possible to subtract
Its man-hour few.Additionally, by the connection terminal unit application of this aluminum electric wire, in coil device, being saved the existing coil of manufacture
Instrument required for device and operation, so, the workability of coil device manufacture significantly improves, and also can reduce into
This.
Brief description
(A), (B), (C) in Fig. 1, (D) are the aluminum wire connection terminals illustrating to apply embodiments of the present invention
Top view, front view, right side view and axonometric chart.
(A) in Fig. 2 is the terminal list illustrating assemble two aluminum wire connection terminals of Fig. 1 to a terminal base before
Unit different angles axonometric chart, (B) be illustrate that two aluminum wire connection terminals of (A) are installed on a terminal base in the state of
The different angles of terminal unit axonometric chart.
(A) in Fig. 3 is to observe from rear side for the aluminum wire connection terminal unit of Fig. 2 to be further installed on reactor
The axonometric chart of the state of fixed plate, (B) is the axonometric chart observed from front face side.
(A) in Fig. 4 is that the terminal unit installed of fixed plate observed in Fig. 3 from face side is installed in reactor
The axonometric chart of state, (B) is its side view.
(A), (B), (C) in Fig. 5, (D) are to illustrate that the terminal unit of Fig. 4 is installed on the vertical view of the state of reactor respectively
Figure, front view, right side view and axonometric chart.
(A), (B), (C) in Fig. 6, (D) be respectively be shown in Fig. 2 terminal unit install the top view of terminal cover,
Front view, right side view and axonometric chart.
(A) in Fig. 7 illustrate that by the terminal cover of Fig. 6 be installed to Fig. 2 terminal unit installation method and in the past
The axonometric chart of both is observed in surface side, and (B) is that the axonometric chart of both is observed in side from behind.
(A), (B), (C) in Fig. 8, (D) are to install further on the terminal unit be shown in the reactor being installed on Fig. 5
There are top view, front view, right side view and the axonometric chart of the state of terminal cover.
(A), (B), (C) in Fig. 9, (D) are the aluminum wire connection terminals of the other embodiment applying the present invention
Top view, front view, right side view and axonometric chart.
(A), (B), (C) in Figure 10, (D) are the other embodiments illustrating to apply the present invention of Fig. 9 for assembling
The top view of the terminal base of aluminum wire connection terminal, front view, right side view and axonometric chart.
(A), (B), (C) in Figure 11, (D) are to illustrate the connection terminal of Fig. 9 is assembled on the terminal base of Figure 10 to obtain
To the aluminum wire connection terminal unit of other embodiment of the present invention be installed to the top view of the state on reactor, main view
Figure, right side view and axonometric chart.
Symbol description
10、110：Aluminum wire connection terminal,
11、111：Aluminum core line connecting portion,
11A、11B、11C、111A、111B、111C：Three pawls
12、112：Other wired portion
E：Aluminium core thread end
Specific embodiment
The aluminum wire connection terminal unit of the embodiment that present invention will be described in detail with reference to the accompanying.(A), (B) in Fig. 1,
(C), (D) be the top view of the aluminum wire connection terminal illustrating to apply embodiments of the present invention, front view, right side view and
Axonometric chart.
Aluminum wire connection terminal 10 shown in Fig. 1 is mounted in the aluminium core thread end E of aluminum electric wire (with reference to Fig. 4, Fig. 5, Fig. 8)
(with reference to Fig. 4, Fig. 5, Fig. 8) and the aluminum wire connection terminal for being attached with other electric wires (not shown), this aluminum electric wire is even
Connecting terminal 10 has：Aluminum core line connecting portion 11, it crimps and keeps aluminium core thread end E, and in the state of this holding with aluminum
Heart yearn end E is attached by soldering；With other wired portion 12, it is with aluminum core line connecting portion 11 1 bodily form
Become, and be connected with other electric wires, form this aluminum electric wire by Bending Processing etc. is punched out to metal sheet material and connect
Terminal is overall.Manufacture in the following way in the present embodiment：For example pass through for tin plating brass sheet material to be punched bending
The metallic plate processing of reservation shape is become to be integrally formed.
Aluminum core line connecting portion 11 is formed as three-jaw shape, and described three-jaw shape is to cut the lower end side of this metal panel
At two, and described two cut out portion are formed as the mutual interval of pawl.And, as (C), (D) institute in Fig. 1
Show, aluminum core line connecting portion 11 is formed with terminal bottom 10C, this terminal bottom 10C passes through from vertically extending terminal master
Body 10A is spent by rounded portions 10B bending substantially 90 and is formed, by from this terminal bottom 10C bending substantially 90 degree upward
And form this aluminum core line connecting portion 11.Aluminum core line connecting portion 11 is configured to：By by these three pawls 11A, 11B, 11C to Fig. 1's
(B) nearby side (left side of the paper of (C) of Fig. 1) bending of paper and formed, using these three pawls 11A, 11B, 11C protect
Hold aluminium core thread end E side face when, so that a part for this side face is exposed in the mutual interval of described pawl.By these three pawls
11A, 11B, 11C bending simultaneously covers the side face of aluminum core line end E, and crimp into together with the front surface part of aluminum core line connecting portion 11
The degree that will not fall off.Additionally, terminal bodies 10A upper end side be other wired portion 12 sides be formed with left and right (to
Side is stretched out) upper jaw 10UL, 10UR, these upper jaw 10UL, 10UR are after being fixed to aluminum wire connection terminal 10
Use during the terminal base 60 of narration.Additionally, the lower end side of terminal bodies 10A is terminal bottom 10C side is formed as narrower width, and
And it is formed with lower jaw 10LL, 10LR that rear bending substantially 90 to the left and right is spent respectively, described lower jaw 10LL, 10LR
Also as described later, for using when in the following way aluminum wire connection terminal 10 being arranged on terminal base 60：Only make in group
It is loaded on lower jaw 10LL being in outer fix during terminal base 60 or 10LR to revert to and terminal bodies 10A water from bending state
Flat.
Here, aluminum wire connection terminal 10, in the aluminum core line connecting portion 11 nearby portion of terminal bottom 10C, has by circle
Guide portion 15L, 15R that portion 15B bending substantially 90 is spent and formed.As shown in Fig. 4, Fig. 5, Fig. 8, in described guide portion 15L, 15R
In the state of aluminium core thread end E guiding to aluminum electric wire exactly positioning, described guide portion 15L, 15R is used for aluminium core line end
Portion E is maintained at three pawls 11A, 11B, 11C and is connected up.That is, aluminium core thread end E is being positioned to prolong along the vertical direction exactly
In the state of stretching, rivet three pawls 11A, 11B, 11C to keep aluminium core thread end E, but it is also desirable to make scolding tin be flowed into aluminium core
The side face of thread end E to improve the reliability of electrical connection, for this reason, in present embodiment, as described above, guide portion 15L, 15R shape
Become the aluminum core line connecting portion 11 nearby portion of terminal bottom 10C.
As described above, aluminum electric wire shown in terminal base 60 and Fig. 1 for the aluminum wire connection terminal unit of present embodiment is even
Connecting terminal 10 is constituted.Therefore, the structure to terminal base 60 and aluminum wire connection terminal 10 is assembled and secured to terminal below
The method of seat 60 illustrates.
(A) in Fig. 2 is the terminal list illustrating assemble two aluminum wire connection terminals of Fig. 1 to a terminal base before
Unit different angles axonometric chart, (B) be illustrate that two aluminum wire connection terminals of (A) are installed on a terminal base in the state of
The different angles of terminal unit axonometric chart.
First, the structure of terminal base 60 is illustrated.As shown in (A), (B) of Fig. 2, terminal base 60 is by following part structure
Become：Terminal base main body 60A of rectangular plate-like；Terminal base bottom 60B, it is identical with the width of terminal base main body 60A, and with end
The mode forward side that Stroma main body 60A is substantially orthogonal stretches out；It is arranged to stretch out to the left and right with the top in terminal base main body 60A
Two connection terminals installation portion 60L, 60R.Borderline region (bending between terminal base bottom 60B and terminal base main body 60A
Portion) central authorities, be provided with two reinforcing rib 60D.
Connection terminal installation portion 60L, 60R are formed as two slightly wide guide rail shapes of the width that interval is than terminal bodies 10A, with
Just respectively terminal bodies 10A of aluminum wire connection terminal 10 are inserted and so that it is slided from upside and installed.And, inciting somebody to action
Terminal bodies 10A of aluminum wire connection terminal 10 when upside is inserted and so that it is slided, aluminum wire connection terminal 10 from terminal
Main body 10A upper jaw 10UL, 10UR that side is stretched out to the left and right is connected to guide rail upper surface and becomes stop part, now, bottom
Pawl 10LL, 10LR become the state of the downside positioned at guide rail lower surface, as shown in the W in (B) of Fig. 2, by only will so pacify
Dress (assembling) is in lower jaw 10LL of outer fix when terminal base 60 or 10LR from the recovering state being bent is and end
Sub- main body 10A level is it becomes possible to be fixed to terminal base 60 by aluminum wire connection terminal 10.So, after being embedded into terminal base 60,
Only lower jaw 10LL in the outer part of each aluminum wire connection terminal 10 or 10LR from the recovering state being bent are and terminal
Main body 10A level is it becomes possible to be fixed to terminal base 60 by each aluminum wire connection terminal 10.So assembling operation is very easy to.
Here, terminal base 60 has guide portion 62L, 62R, described guide portion 62L, 62R respectively with connection terminal installation portion
The width of the respective follower rail of 60L, 60R is roughly equal and projects downwards.As shown in Fig. 5, Fig. 6, Fig. 8, this guide portion
62L, 62R are used for together with guide portion 15L, 15R of aluminum wire connection terminal 10 by aluminium core thread end E guiding and fixed exactly
Connected up in the state of position.I.e. aluminium core thread end E directed section 62L, 62R and terminal base main body 60A and directed section
In the state of 62L, 62R side corresponding respectively positions exactly, rolled over by surface side forward from the rear side of terminal base main body 60A
Return, and then, guide portion 15L, 15R using aluminum wire connection terminal 10 guides aluminum core line in the way of extending upward exactly
End E, three pawls 11A, 11B, 11C are riveted to keep aluminium core thread end E.So, in the present embodiment, due to aluminum core line
End E is guided by guide portion 15L, 15R of guide portion 62L, 62R of terminal base 60 and aluminum wire connection terminal 10, so energy
Enough simply and accurately position, so, three pawls 11A, 11B, 11C are riveted to keep aluminium core thread end E also to become easy.
Additionally, the central authorities in each guide rail interval of connection terminal installation portion 60L, 60R, being provided with height is that guide rail is high
The restriction rib K of less than half of degree, is abutted with this restriction rib K by the rear side making terminal bodies 10A, aluminum wire connection terminal
10 are retained as leaving the state of predetermined space from the front of terminal base main body 60A.Like this, by connecting two aluminum electric wires
Terminal 10 installs (assembling) in a terminal base 60, thus constituting the aluminum wire connection terminal list as shown in (B) of Fig. 2
Unit.
As described above, the aluminum wire connection terminal unit of present embodiment is used for being installed on the coil device of reactor etc..
Here, carrying out to the method for the reactor of an example being installed to aluminum wire connection terminal unit as coil device below
Explanation.
(A) in Fig. 3 is to observe from rear side for the aluminum wire connection terminal unit of Fig. 2 to be further installed on reactor
The axonometric chart of the state of fixed plate, (B) is the axonometric chart observed from front face side.(A) in Fig. 4 is to observe in figure from face side
The terminal unit that 3 fixed plate is installed is installed in the axonometric chart of the state of reactor, and (B) is its side view.In Fig. 5
(A), (B), (C), (D) are to illustrate that the terminal unit of Fig. 4 is installed on the top view of the state of reactor, front view, right side respectively
View and axonometric chart.
As shown in (A), (B) in Fig. 3, aluminum wire connection terminal unit is installed as follows：By terminal base bottom 60B
It is positioned the convex shaped part 102A of fixed plate 102 setting in reactor 100 and be fixed using fixture 102f.In addition,
Fixed plate 102 be formed with for guarantee the notch 102B to the thermal diffusivity of the coil (not shown) in reactor and for
The screwed hole 102C of fixing object constant reactance device.
So, the convex that the fixed plate 102 in reactor 100 is arranged is fixed and be installed on to aluminum wire connection terminal unit
Portion 102A, on the other hand, shown in (A), (B) in such as Fig. 4, by being installed on the master of fixed plate 102 by reactor main body 100H
Body, completes the structure of (A), (B), (C) in Fig. 5, the reactor 100 as shown in (D).Reactor 100 shown in Fig. 5
For example it is arranged in the circuit of the off-premises station of air-conditioning etc., for suppressing harmonic wave etc..
Additionally, in the winding head of the coil (not shown) being made up of aluminum electric wire, coil tail respective lead-out wire 30a, 30b quilt
Remove overlay film in the state of, as described above, using each lead-out wire 30a, 30b as each aluminium core thread end E with each aluminum electric wire
Connection terminal 10 soldering is together.Additionally, although it is not shown, other wired portion in each aluminum wire connection terminal 10
12 connect leaded etc., and described lead is for example used for (inverse with another electronic unit in the circuit of above-mentioned air-conditioner outdoor unit etc.
Become device etc.) connect.
As described above, by 2 aluminum wire connection terminals 10 are installed (assembling) in 1 terminal base 60, constituting Fig. 2's
(B) aluminum wire connection terminal unit as shown in, using this aluminum wire connection terminal unit, by each aluminium core line end of aluminum electric wire
Portion E is connected respectively with each aluminum wire connection terminal 10.Additionally, the insulating coating of each aluminium core thread end E of aluminum electric wire is removed in advance
Go.
The state that each aluminium core thread end E of so aluminum electric wire is connected with each aluminum wire connection terminal 10 is as follows
State：As described above, in aluminium core thread end E directed section 62L, 62R and terminal base main body 60A and directed section 62L, 62R
In the state of corresponding side positions exactly respectively, from the rear side of terminal base main body 60A by each aluminium core thread end E forwardly
Turn back in side, and then, guide portion 15L, 15R using aluminum wire connection terminal 10 guides aluminum in the way of extending upward exactly
Heart yearn end E, three pawls 11A, 11B, 11C is riveted to keep aluminium core thread end E, in such a state, is immersed in scolding tin
Carry out soldering in groove.Now, in present embodiment, aluminium core thread end E is connected by guide portion 62L, 62R of terminal base 60 and aluminum electric wire
Guide portion 15L, 15R of connecting terminal 10 accurately positions, and is riveted and keep by three pawls 11A, 11B, 11C, so weldering
Stannum is also expeditiously flowed into the appropriate section of aluminium core thread end E, significantly improves the reliability flowing into soldering.Additionally, in aluminum
Wire connection terminal unit is fixed and be installed on fixed plate 102 and reactor main body 100H is arranged on the main body of fixed plate 102
In the form in portion, because the aluminium core thread end E that aluminum core line connecting portion 11 is soldered in other words is upright, it is possible to obtaining following
Action effect：The discharge of the gas being produced due to the evaporation of the scaling powder containing in scolding tin is good.
As described above, in present embodiment, because aluminium core thread end E is by guide portion 62L, 62R of terminal base 60 and aluminum electricity
Guide portion 15L, the 15R guiding of line connection terminal 10, it is possible to simply and be accurately positioned at aluminum core line connecting portion 11
Riveting location.In addition, assembling terminal unit, aluminium core thread end E is connected with aluminum core line connecting portion 11, only need to be by this terminal list
Unit and reactor main body are installed in fixed plate 102 it is possible to assemble reactor, so being no longer necessary to various necessity traditionally
Fixture, thus can reduce work hours, largely improve operability.
Further, since aluminum core line connecting portion 11 upward bending and formed, so while being not shown in the drawings, but
With aluminium core thread end E by the situation of horizontal arrangement compared with, the removing of the scaling powder gas producing during for soldering, also can obtain
Obtain effect well.
As described above, according to present embodiment, compared with copper cash, not only price is low for the coil being become using aluminum wire intertwist
Honest and clean, and the assembling man-hour of reactor 100 and cost can also significantly be saved, and also can use raising aluminum wire connection terminal 10 He
The connection reliability of aluminium core thread end E.
So, the composition for the aluminum wire connection terminal unit of present embodiment and action effect are although there is as above institute
The effect stated, but as modified embodiment of the present embodiment, here is enumerated a kind of aluminum electric wire further with terminal cover and is connected
Terminal unit, its composition illustrates referring to the drawings 6 or even accompanying drawing 8.The terminal cover of this variation other composition, due to
As the composition of described aluminum wire connection terminal unit, so being marked with same reference, its explanation is omitted.
(A) in Fig. 6, (B), (C), (D) is the top view of terminal cover, the master installing on the terminal unit be shown in Fig. 2
View, right side view and axonometric chart.(A) in Fig. 7 is that the terminal cover that Fig. 6 is described is installed on the terminal unit of Fig. 2
Method and observe the axonometric chart of both from front face side, (B) is that the axonometric chart of both is observed in side from behind.
As shown in FIG. 6 and 7, terminal cover 80 is in order to corresponding with connection terminal installation portion 60L, 60R of terminal base 60, main
Will by two lid portions 80L, 80R, and connect this lid portion 80L, 80R connecting portion 80C constitute.Two lid portions 80L, 80R
Be formed as, when terminal cover 80 is in installment state, each at connection terminal installation portion 60L, 60R of terminal base 60 by being installed on
The aluminum core line of aluminum wire connection terminal 10 connects end 11 respectively to cover down from above, so can protect aluminum core line connecting portion
11 and the aluminium core thread end E of riveting scolding tin connection, to improve dynamo-electric reliability, meanwhile, other in reactor 100 manufacture works
Moreover it is possible to play the effect preventing resin etc. to be attached on aluminum core line connecting portion 11 and aluminium core thread end E in sequence.Additionally, connecting portion
80C has holding claw 80CL, the 80CR integratedly extending out respectively from 2 lid portions 80L, 80R, when being installed in terminal
Seat 60 on when, by this holding claw 80CL, 80CR, the state that hold on the back side of terminal base main body 60A and install.
(A), (B), (C) in Fig. 8, (D) are to install further on the terminal unit be shown in the reactor being installed on Fig. 5
There are top view, front view, right side view and the axonometric chart of the state of terminal cover.
As shown in figure 8, when terminal cover 80 is installed on terminal base 60, the connection terminal being respectively arranged in terminal base 60 is pacified
While the aluminum core line connecting portion 11 of each aluminum wire connection terminal 10 at dress portion 60L, 60R covers down from above, connecting portion 80C
Hold claw 80CL, 80CR with hold on terminal base main body 60A the back side state be mounted.Now, each aluminum electric wire connects
Other wired portion 12 of terminal 10 and upper jaw 10UL, 10UR are constituted with the state exposed above connecting portion 80C.According to
This, constitute the structure that without prejudice to guide line is connected with other wired portion 12, as described above, described guide line is used for and sky
Other electronic units (inverter etc.) in the circuit of off-premises station etc. are adjusted to connect.
Secondly, with regard to related aluminum wire connection unit in the other embodiment of the present invention, carry out with reference to Fig. 9 to Figure 11
Explanation.
(A), (B), (C) in Fig. 9, (D) are the aluminum electric wire connection ends of the other embodiment illustrating to apply the present invention
The top view of son, front view, right side view and axonometric chart.(A), (B), (C) in Figure 10, (D) are to illustrate for assembling application
The top view of the terminal base of the aluminum wire connection terminal of the other embodiment of the present invention of Fig. 9, front view, right side view and
Axonometric chart.(A), (B), (C) in Figure 11, (D) are to illustrate the connection terminal of Fig. 9 is assembled on the terminal base of Figure 10 to obtain
The aluminum wire connection terminal unit of the other embodiment of the present invention be installed to the top view of the state on reactor, main view
Figure, right side view and axonometric chart.
Aluminum wire connection terminal 110 shown in Fig. 9 is the aluminium core thread end E (ginseng being installed in aluminum electric wire (with reference to Figure 11)
According to Figure 11) and it is used for the aluminum wire connection terminal being connected with other electric wires (not shown), this aluminum wire connection terminal 110 has：
Aluminum core line connecting portion 111, it crimps and keeps aluminium core thread end E, and is entered by soldering in the state of this holding
Row connects；With other wired portion 112, it is integrally formed with aluminum core line connecting portion 111, for connecting other electric wires, passes through
Bending Processing etc. is punched out to metal sheet material and form this aluminum wire connection terminal overall.Pass through in the present embodiment
Following manner manufactures：For example integrally become by the punching of tin-plated brass sheet material being bent to the metallic plate processing of reservation shape
Type.
Identical with described aluminum wire connection terminal 10, aluminum core line connecting portion 111 is formed as three-jaw shape, described three claw types
Shape is to cut the bottom of this metal panel at two, and this two cut out portion are formed as the mutual interval of pawl
's.And, shown in (C), (D) in such as Fig. 9, aluminum wire connection terminal 110 is formed with terminal bottom 110C, this terminal bottom
110C by from vertically extending terminal bodies 110A via rounded portions 110B bending substantially 90 spend and formed, by from
Spend and form aluminum core line connecting portion 111 upward by bending substantially 90 for this terminal bottom 110C.With above-mentioned aluminum wire connection terminal
10 is identical, and aluminum core line connecting portion 111 is configured to, near by the paper of (B) to Fig. 9 by these three pawls 111A, 111B, 111C
Front side (left side of the paper of (C) of Fig. 9) bending and formed, using these three pawls 111A, 111B, 111C keep aluminium core line end
During the side face of portion E, a part for this side face is made to expose at the mutual interval of described pawl.
Additionally, compared with terminal bodies 10A of described aluminum wire connection terminal 10, terminal bodies 110A form and must show slightly
Long narrow, side is the top of (stretching out to side) two-layer configuration that other wired portion 112 sides are formed with left and right thereon
Pawl 110UL, 110UR, this upper jaw 110UL, 110UR is when being fixed on terminal base 160 described later by aluminum wire connection terminal 110
Use.Additionally, the position of the top side in ratio central authorities in terminal bodies 110A, it is formed with rear to the left and right respectively and bends substantially
90 degree and pawl 110L, 110R of being formed, this two pawls 110L, 110R are also as described later, in the following way by aluminum electricity
Line connection terminal 110 is fixed to and uses during terminal base 160：Only make to be in one of outer fix when being assembled in terminal base 160
Pawl 110L or 110R returns to the position with terminal bodies 110A level from bending state.
Aluminum wire connection terminal 110 herein, in the aluminum core line connecting portion 111 nearby portion of terminal bottom 110C, has and passes through
Guide portion 115L, 115R that rounded portions 115B bending substantially 90 is spent and formed.As shown in figure 11, described guide portion 115L,
In the state of 115R guides and positions exactly to the aluminium core thread end E of aluminum electric wire, described guide portion 115L, 115R is used for aluminum
Heart yearn end E is maintained at three pawls 111A, 111B, 111C and is connected up.That is, aluminium core thread end E is being positioned to edge exactly
In the state of above-below direction extends, rivet three pawls 111A, 111B, 111C and kept, but it is also desirable to make scolding tin roundabout
It is flowed into the side face of the aluminium core thread end E reliability to improve electrical connection, so, in the present embodiment, as described above, guiding
Portion 115L, 115R are formed at the aluminum core line connecting portion 111 nearby portion of terminal bottom 110C.
The aluminum wire connection terminal unit of this other embodiment is also by the aluminum electricity shown in terminal base 160 and Fig. 9
Line connection terminal 110 and formed.Therefore, the structure to terminal base 160 and aluminum wire connection terminal 110 being assembled and solid below
Surely the method arriving terminal base 160 illustrates.
First, the structure of terminal base 160 is illustrated.As shown in (A), (B) of Figure 10, terminal base 160 is by such as bottom
Divide and constitute：Terminal base main body 160A of rectangular plate-like；Terminal base bottom 160B, it is roughly the same with the width of terminal base 160A,
And forward side stretches out in the way of being substantially orthogonal with terminal base main body 160A, and two connection terminals installation portion 160L, 160R, it
By be provided integrally at the top of terminal base main body 160A to the left and right and in the way of forwards stretching out.
Connection terminal installation portion 160L, 160R are formed as two through holes, so that respectively by aluminum wire connection terminal 110
Terminal bodies 110A are inserted to be installed from upside.And, from terminal bodies 110A of aluminum wire connection terminal 110 to the left and right
Upper jaw 110UL, 110UR that side is stretched out is abutted with restriction face R1 and becomes retainer, and now pawl 110L, 110R becomes and be in
The state of the position below connection terminal installation portion 160L, 160R, so, only makes at when installing (assembling) in terminal base 160
Return to position with terminal bodies 110A level in pawl 110L or 110R of outer fix from bending state, just permissible
Aluminum wire connection terminal 110 is fixed to terminal base 160, therefore assembling operation becomes very easy.
Terminal base 160 herein has respectively in drawing that the outside of connection terminal installation portion 160L, 160R projects downwards
Lead portion 162L, 162R.As shown in figure 11, guide portion 115L of this guide portion 162L, 162R and aluminum wire connection terminal 110,
115R is used for carrying out distribution to aluminium core thread end E guiding and in the state of positioning exactly together.That is, aluminium core thread end E exists
By this guide portion 162L, the side surface part of 162R and each self-corresponding terminal base main body 160A position exactly in the state of from terminal
Seat main body 160A rear side forward face side turn back, and, by aluminum electric wire connect terminal 110 guide portion 115L, 115R with
The mode extending upward exactly guides, and then rivets three pawls 111A, 111B, 111C and is kept.So, in this reality
Apply in mode, because aluminium core thread end E is by the guiding of guide portion 162L, 162R of terminal base 160 and aluminum wire connection terminal 110
Portion 115L, 115R are guided it is possible to simply and accurately position, as a result, easily by three pawl 111A of riveting,
111B, 111C are being kept.
Additionally, in connection terminal installation portion 160L, 160R, being provided with restriction rib K, such as (D) of Figure 11 in central authorities respectively
Shown, the end face of other wired portion 112 is connected to this restriction rib K, is remained from terminal by this aluminum wire connection terminal 110
The front of seat main body 160A have left the state at predetermined interval.So, by 2 aluminum wire connection terminals 110 are installed (group
Dress) to 1 terminal base 160, constitute aluminum wire connection terminal unit as shown in figure 11.
The aluminum wire connection terminal unit of present embodiment is also installed on the coil devices such as reactor to use, by aluminum electric wire
The method that connection terminal unit is installed to reactor etc. is roughly the same with the situation of above-mentioned aluminum wire connection terminal unit.
Additionally, in fixed plate 102, being formed with the screw hole 102C for reactor being fixed to fixing object, this
A little roughly the same with the situation of described embodiment.
This other embodiment is the situation being applied in larger current reactor, the larger electricity being made up of aluminum electric wire
The winding head of stream coil, each lead-out wire 30a, 30b of coil tail are to stretch out from the upper side of coil, are eliminating bag respectively
In the state of coating, as described above, being welded on each aluminum wire connection terminal 110 as each aluminium core thread end E.In addition although
Be not shown in the drawings, but other wired portion 112 in each aluminum wire connection terminal 110, be equally connected with for its
Guide line that his electronic unit (inverter etc.) connects etc..
So, each aluminium core thread end E of aluminum electric wire is in the state of being connected with each aluminum wire connection terminal 110, i.e. as above
Described, aluminium core thread end E is fixed exactly in the side surface part of directed section 162L, 162R and each self-corresponding terminal base main body 160A
In the state of position, turn back from the rear side forward face side of terminal base main body 160A, and, by aluminum wire connection terminal 110
Guide portion 115L, 115R is guided in the way of extending upward exactly, then rivets three pawls 111A, 111B, 111C to enter
Row keeps, and in such a state, is immersed in solder bath and carries out soldering.Now, in the present embodiment, aluminium core line end
Portion E is accurately fixed by guide portion 115L, 115R of guide portion 162L, 162R of terminal base 160 and aluminum wire connection terminal 110
Position, and rivet to be kept by three pawls 111A, 111B, 111C, so scolding tin also expeditiously roundabout inflow aluminum core line
The corresponding site of end E, significantly improves the reliability of welding.Additionally, aluminum wire connection terminal unit is fixed and is attached to
Fixed plate 102, reactor main body 100H is mounted to the main part of fixed plate 102, in such a state, due to aluminum core line even
The socket part 111 and then aluminium core thread end E being soldered is upright, so equally also obtain such effect：Due to contained in scolding tin
The evaporation of scaling powder and the removing of gas that produces is very excellent.
Additionally, this other embodiment is similarly, only need to assemble terminal unit, aluminium core thread end E is connected to aluminum core line
Connecting portion 111, and this terminal unit and reactor main body are installed to fixed plate 102 it is possible to complete the assembling of reactor, institute
To be no longer necessary to various necessity tools traditionally, thus can reduce work hours, operability is significantly increased.
Further, since aluminum core line connecting portion 111 is bending upward being formed, therefore joined by level with aluminium core thread end E
The situation (not shown) put is compared moreover it is possible to obtain such effect：Removing for the scaling powder gas producing during welding is excellent.
As described above, this other embodiment is similarly, it is not only to employ by the aluminum electric wire volume more cheap than copper cash
Around the coil constituting, and assembling man-hour and the cost of reactor can be greatly decreased, and also be obtained in that higher aluminum electric wire
Connection terminal 110 and the connection reliability of aluminium core thread end E.
In sum, with regard to the present invention, it is illustrated based on embodiment, but the invention is not limited in described enforcement
Mode, without departing from the right of this patent, can carry out various conversion.
For example, aluminum core line connecting portion 11 (111) is to be pressed by its three pawl 11A, 11B, 11C (111A, 111B, 111C)
Meet and keep aluminium core thread end E, but be not limited to three pawls or the structure crimping and keeping by two pawls
Deng can also be and crimp and keep aluminium core thread end E by structure in addition.
Industrial applicability
The invention is not restricted to the situation that the lead-out wire of the coil by reactor in above-mentioned embodiment is connected with terminal,
Can be widely applied for other electronic units.
Claims (8)
1. a kind of aluminum wire connection terminal unit, it is installed on the aluminium core thread end of aluminum electric wire, and for carrying out with other electric wires
Connect,
Described aluminum wire connection terminal unit is characterised by,
Described aluminum wire connection terminal unit has aluminum wire connection terminal and fixes the terminal base of this aluminum wire connection terminal,
Described aluminum wire connection terminal possesses：
Aluminum core line connecting portion, it crimps and keeps the aluminium core thread end of described aluminum electric wire, and is keeping described aluminium core thread end
In the state of coupled together by soldering with aluminium core thread end；And
Other wired portion, it is integrally formed with this aluminum core line connecting portion, and connects other electric wires described,
Described aluminum core line connecting portion is formed as, and spends shape from vertically extending terminal bodies by rounded portions bending substantially 90
Become terminal bottom, by bending substantially 90 is spent thus forming described aluminum core line connecting portion, institute upward from described terminal bottom
State aluminum core line connecting portion to crimp the aluminium core thread end of described aluminum electric wire and remain the state extending upward；
Described terminal base is formed as possessing：The terminal base main body of rectangular plate-like；Terminal base bottom, its width with terminal base main body
Identical, and forward side stretches out in the way of being substantially orthogonal with terminal base main body；And two connection terminal installation portions, described two
Connection terminal installation portion, on the top of terminal base main body, is configured to stretch out to the left and right；
At least one party in described aluminum wire connection terminal and terminal base is formed with guide portion, and described guide portion is used for described
The aluminium core thread end of aluminum electric wire is kept and is connected up.
2. aluminum wire connection terminal unit according to claim 1 it is characterised in that
It is formed with guide portion in described aluminum wire connection terminal and terminal base both sides respectively.
3. aluminum wire connection terminal unit according to claim 1 it is characterised in that
The described guide portion of described aluminum wire connection terminal is the width of the terminal bottom from described aluminum wire connection terminal
Both ends difference bending substantially 90 downwards is spent and is formed.
4. aluminum wire connection terminal unit according to claim 1 it is characterised in that
The described aluminum core line connecting portion of described aluminum wire connection terminal is the shape with three pawls.
5. the aluminum wire connection terminal unit according to any one of Claims 1 to 4 it is characterised in that
Described aluminum wire connection terminal unit is configured to：It is fixed on the state of described terminal base in described aluminum wire connection terminal
Under, described aluminum electric wire is drawn by least one party in the guide portion of the guide portion of described terminal base and described aluminum wire connection terminal
Lead, thus this aluminum wire end is connected to described aluminum core line connecting portion.
6. the aluminum wire connection terminal unit according to any one of Claims 1 to 4 it is characterised in that
Described aluminum wire connection terminal unit is also equipped with terminal cover, is fixed on described terminal base in described aluminum wire connection terminal
Under state, described terminal cover cover this aluminum wire connection terminal described aluminum core line connecting portion and with this aluminum core line connecting portion stannum
The aluminium core thread end that welding is closed.
7. the aluminum wire connection terminal unit according to any one of Claims 1 to 4 it is characterised in that
Also it is applied with anti-electric erosion resisting coating in described aluminum wire connection terminal.
8. a kind of coil device it is characterised in that
Aluminum wire connection terminal unit described in any one of claim 1～7 passes through this aluminum wire connection terminal unit
Described terminal base is fixed on described coil device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012111261A JP5833497B2 (en) | 2012-05-15 | 2012-05-15 | Aluminum wire connection terminal unit |
| JP2012-111261 | 2012-05-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103427173A CN103427173A (en) | 2013-12-04 |
| CN103427173B true CN103427173B (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310180309.9A Active CN103427173B (en) | 2012-05-15 | 2013-05-15 | aluminum wire connection terminal unit and coil device |
| CN201320265347.XU Expired - Lifetime CN203398328U (en) | 2012-05-15 | 2013-05-15 | Aluminium wire connection terminal unit and coil device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320265347.XU Expired - Lifetime CN203398328U (en) | 2012-05-15 | 2013-05-15 | Aluminium wire connection terminal unit and coil device |
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| JP (1) | JP5833497B2 (en) |
| CN (2) | CN103427173B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5833497B2 (en) * | 2012-05-15 | 2015-12-16 | 株式会社タムラ製作所 | Aluminum wire connection terminal unit |
| TWI463508B (en) * | 2014-04-22 | 2014-12-01 | Yujing Technology Co Ltd | The improved structure of the transformer |
| JP6175609B2 (en) * | 2015-02-04 | 2017-08-09 | ダイキン工業株式会社 | Reactor-equipped device and reactor |
| JP6677059B2 (en) * | 2016-04-20 | 2020-04-08 | スミダコーポレーション株式会社 | Coil component and method for manufacturing coil component |
| JP7116612B2 (en) * | 2018-07-17 | 2022-08-10 | ダイヤゼブラ電機株式会社 | TERMINAL UNIT, COIL COMPONENT INCLUDING THE SAME, AND COIL COMPONENT MANUFACTURING METHOD |
| CN110931223A (en) * | 2018-09-20 | 2020-03-27 | 株式会社田村制作所 | Coil device |
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| CN201075664Y (en) * | 2007-07-06 | 2008-06-18 | 上海合璧电子电器有限公司 | Terminal base with overheat protection |
| CN101859935A (en) * | 2009-04-06 | 2010-10-13 | 株式会社田村制作所 | Aluminum wire connection terminal |
| CN201623269U (en) * | 2010-04-15 | 2010-11-03 | 昆山荆城电子有限公司 | Coaxial connector |
| CN101923935A (en) * | 2009-06-09 | 2010-12-22 | 富士电机机器制御株式会社 | The processing method of solenoid and coil terminal thereof |
| CN203398328U (en) * | 2012-05-15 | 2014-01-15 | 株式会社田村制作所 | Aluminium wire connection terminal unit and coil device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3654379B2 (en) * | 1996-01-08 | 2005-06-02 | 株式会社タムラ製作所 | reactor |
| JP2009253041A (en) * | 2008-04-07 | 2009-10-29 | Sumida Corporation | Coil component |
| JP2010135430A (en) * | 2008-12-02 | 2010-06-17 | Sumida Corporation | Solenoid coil |
| JP2010232543A (en) * | 2009-03-27 | 2010-10-14 | Sumida Corporation | Coil component |
-
2012
- 2012-05-15 JP JP2012111261A patent/JP5833497B2/en active Active
-
2013
- 2013-05-15 CN CN201310180309.9A patent/CN103427173B/en active Active
- 2013-05-15 CN CN201320265347.XU patent/CN203398328U/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201075664Y (en) * | 2007-07-06 | 2008-06-18 | 上海合璧电子电器有限公司 | Terminal base with overheat protection |
| CN101859935A (en) * | 2009-04-06 | 2010-10-13 | 株式会社田村制作所 | Aluminum wire connection terminal |
| CN101923935A (en) * | 2009-06-09 | 2010-12-22 | 富士电机机器制御株式会社 | The processing method of solenoid and coil terminal thereof |
| CN201623269U (en) * | 2010-04-15 | 2010-11-03 | 昆山荆城电子有限公司 | Coaxial connector |
| CN203398328U (en) * | 2012-05-15 | 2014-01-15 | 株式会社田村制作所 | Aluminium wire connection terminal unit and coil device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5833497B2 (en) | 2015-12-16 |
| CN103427173A (en) | 2013-12-04 |
| CN203398328U (en) | 2014-01-15 |
| JP2013239553A (en) | 2013-11-28 |
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