CN107240785A - Arrangements of terminal and the wiring unit with the arrangements of terminal - Google Patents

Arrangements of terminal and the wiring unit with the arrangements of terminal Download PDF

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Publication number
CN107240785A
CN107240785A CN201710197100.1A CN201710197100A CN107240785A CN 107240785 A CN107240785 A CN 107240785A CN 201710197100 A CN201710197100 A CN 201710197100A CN 107240785 A CN107240785 A CN 107240785A
Authority
CN
China
Prior art keywords
terminal
arrangements
electric wire
press section
sticking department
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
Application number
CN201710197100.1A
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Chinese (zh)
Inventor
新谷将
新谷将一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN107240785A publication Critical patent/CN107240785A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/48185—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end
    • H01R4/4819—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end the spring shape allowing insertion of the conductor end when the spring is unbiased
    • H01R4/4821—Single-blade spring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/4846—Busbar details
    • H01R4/485—Single busbar common to multiple springs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/4828—Spring-activating arrangements mounted on or integrally formed with the spring housing
    • H01R4/483—Pivoting arrangements, e.g. lever pushing on the spring

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  • Connections Arranged To Contact A Plurality Of Conductors (AREA)

Abstract

Purpose is to provide a kind of arrangements of terminal and the wiring unit with the arrangements of terminal, and it can suppress the contact condition that electric wire contacts with portion of terminal and fall into unstable state.The arrangements of terminal (1) includes portion of terminal (2), press section (3) and sticking department (4).The press section (3) is arranged to a surface (20) in face of the portion of terminal (2), and it is configured to the electric wire (100) that holding is inserted from insert port (11) along direction of insertion so that electric wire (100) is sandwiched between the press section (3) and the portion of terminal (2).The sticking department (4) is elastic；It is arranged in face of one surface (20) of the portion of terminal (2)；And it is configured as limiting movement of the electric wire (100) towards the insert port (11) by contacting with electric wire (100).The press section (3) and the sticking department (4) are components separated independently of one another.

Description

Arrangements of terminal and the wiring unit with the arrangements of terminal
Technical field
Present invention relates in general to arrangements of terminal and the wiring unit with the arrangements of terminal, more particularly, to leading to Cross arrangements of terminal that electric wire is inserted into and is connected with electric wire and the wiring unit with the arrangements of terminal.
Background technology
Traditionally, for the ease of electric wire to wiring unit such as switch connection (for example, referring to document 1：JP2002- 151172A), it is known that the arrangements of terminal with so-called fast joint structure, the end will can be wired to without using screw Sub-device.
Arrangements of terminal described in document 1 includes the portion of terminal (terminal board) and Lock spring being made of an electrically conducting material.End Sub-portion has C-shaped shape, and Lock spring is accommodated in the space surrounded by portion of terminal.Lock spring has by bending Central part, locking piece and the pressing piece of flexible sheet material formation.Locking piece and pressing piece are respectively set at central part Two ends.In arrangements of terminal, when being inserted from insert port (electric wire insertion holes), electric wire is sandwiched by the spring force of Lock spring And be maintained between both locking piece and pressing piece and the contact of portion of terminal.In this state, electric wire can be snapped into The end margin locking of locking piece into electric wire, in addition, pressing piece by pressing piece by electric wire be pressed against portion of terminal and by electric wire bullet It is maintained between pressing piece and portion of terminal to property.
The content of the invention
Technical problem
In conventional terminal device as described above, for locking the sticking department (locking piece of Lock spring) of electric wire and using Lock spring is formed integrally as in the press section (pressing piece of Lock spring) that electric wire is pressed against in portion of terminal, therefore, example Such as when power applies when electric wire is inserted from electric wire to sticking department, the power is delivered to press section from sticking department, and accordingly, there exist it Influence the possibility of the power for electric wire to be pressed against to portion of terminal.As a result, the contact condition that electric wire is contacted with portion of terminal may be caused It is unstable.The present invention makes in view of the above problems, it is an object of the invention to provide a kind of arrangements of terminal and with the end The wiring unit of sub-device, it can suppress the contact condition that electric wire contacts with portion of terminal and be absorbed in unstable state.
The method solved the problems, such as
Arrangements of terminal according to an aspect of the present invention includes portion of terminal, press section and sticking department.Press section is set Into a surface in face of portion of terminal, and it is configured as remaining along the electric wire that direction of insertion is inserted from insert port so that electricity Line is sandwiched between press section and portion of terminal.Sticking department is elastic；It is configured in face of one surface of portion of terminal；And It is configured to limit movement of the electric wire towards insert port by the contact with electric wire.Press section and sticking department are independently each other The component of separation.
Wiring unit according to an aspect of the present invention includes arrangements of terminal and is configured to accommodate terminal dress wherein The equipment body put.
The beneficial effect of invention
Present invention has the advantage that, the contact condition that electric wire is contacted with portion of terminal can be suppressed in order to avoid falling into unstable State.
Brief description of the drawings
Figure 1A is the front view of the basic configuration of arrangements of terminal according to the first embodiment of the invention, and Figure 1B be Electric wire is connected in the state of arrangements of terminal, the front view of the part disconnection of the basic structure of arrangements of terminal；
The stereogram of the basic configuration of arrangements of terminal when Fig. 2A is from the positive direction from Y-axis, and Fig. 2 B are from Y-axis Negative direction observation when arrangements of terminal basic configuration stereogram；
The stereogram of the terminal block of arrangements of terminal when Fig. 3 A are from the positive direction from Y-axis, and Fig. 3 B are worked as from Y-axis Negative direction observation when terminal block stereogram；
The stereogram of the spring block of arrangements of terminal when Fig. 4 A are from the positive direction from Y-axis, and Fig. 4 B are worked as from Y-axis Negative direction observation when spring block stereogram；
The exploded perspective view of the configured in one piece of arrangements of terminal when Fig. 5 is from the positive direction from Y-axis；
The stereogram of the configured in one piece of arrangements of terminal when Fig. 6 A are from the positive direction from Y-axis, and Fig. 6 B are worked as from Y The stereogram of the configured in one piece of arrangements of terminal during the negative direction observation of axle；
Fig. 7 is the sectional view of the configured in one piece of arrangements of terminal；
Fig. 8 is the stereogram of wiring unit according to the first embodiment of the invention；And
The solid of arrangements of terminals of Fig. 9 A when being from the positive direction from Y-axis second embodiment of the invention Figure, and the stereogram of arrangements of terminals of Fig. 9 B when being from the negative direction from Y-axis.
Embodiment
(first embodiment)
(1) summary
As shown in Figure 1A and 1B, it is so-called quick connection terminal, Ke Yitong according to the arrangements of terminal 1 of first embodiment Cross and electric wire 100 is inserted in arrangements of terminal 1 and electric wire 100 is connected to the arrangements of terminal 1.Arrangements of terminal 1 includes having conduction The portion of terminal 2 of property.In arrangements of terminal 1, portion of terminal 2 and electric wire 100 entered by electric wire 100 contacted with portion of terminal 2 and by that This electrical connection.Figure 1A illustrate only the arrangements of terminal 1 in the state of electric wire 100 is not connected, and Figure 1B is shown in electric wire 100 be connected in the state of arrangements of terminal 1 and electric wire 100, the status sections by dotted line (double dot dash line) represent.Terminal is filled The wiring unit of such as switch or socket can be used in by putting 1.Wiring unit 10 with arrangements of terminal 1 (reference picture 8) will The explanation in " (2.7) wiring unit " column being described later on.
As shown in Figure 1A to Fig. 2 B, arrangements of terminal 1 also includes press section 3 and sticking department 4 in addition to portion of terminal 2.When from When the electric wire 100 that insert port 11 enters is inserted between portion of terminal 2 and press section 3, electric wire 100 is electrically connected to portion of terminal 2. When being inserted between portion of terminal 2 and sticking department 4, the movement of electric wire 100 towards insert port 11 is locked portion 4 and limited, therefore, electricity Line 100 is locked.As long as referred to herein as insert port 11 be supply lines 100 pass through be introduced in portion of terminal 2 and press section 3 and The space of sticking department 4 between the two, then arrangements of terminal 1 need not have the insert port 11 with entity, and can only have It is used as the function of insert port 11.Figure 1A to 2B shows the insert port 11 without entity.Or, insert port 11 can be formed The patchhole 81 (reference picture 5) with entity in housing 8 (reference picture 5) described later.
When electric wire 100 is the insulated wire that the cored wire being wherein made up of conductor is covered by insulating coating, the insulation of electric wire 100 The end (i.e. only cored wire) that coating is stripped from it is inserted into from insert port 11.Electric wire 100 can be that wherein cored wire is led by single Any of the single line that line is formed and the twisted wire that wherein cored wire is formed by two or more root wires.
(2) details
(2.1) basic configuration
Hereinafter, reference picture 1A to 4B is described in detail to the basic configuration of arrangements of terminal 1.
In the following description, wherein portion of terminal 2 and press section 3 " facing direction " facing with each other are defined as X-axis side To, and the direction of sensing portion of terminal 2 is defined as the positive direction of X-axis when from press section 3.In addition, wherein electric wire 100 " direction of insertion " (direction of insertion is perpendicular to X-direction) being inserted into is defined as Y direction, and inserts the side of electric wire 100 To the positive direction for being defined as Y-axis.In addition, be connected to two electric wires 100 of arrangements of terminal 1 orientation (perpendicular to X-axis and The direction of both Y-axis) it is defined as Z-direction (that is, the direction vertical with paper in Figure 1A), and point in Figure 1A before paper The direction of side is defined as the positive direction of Z axis.However, the purpose in these directions is not the use direction for limiting arrangements of terminal 1.Refer to Show that the arrow in the direction of the X-axis in figure, Y-axis and Z axis is illustrated just to convenient explanation, and each of arrow is without real Body.In face of direction and direction of insertion, accurately orthogonal (with 90 ° of angular cross) this case is not arrangements of terminal 1 each other Necessary component, as long as these directions are intersected with each other.
It is the ambipolar arrangements of terminal that can be connected with most two electric wires 100 according to the arrangements of terminal 1 of present embodiment. That is, because arrangements of terminal 1 has two insert ports 11, therefore two electric wires 100 can pass through two insert ports simultaneously 11 are connected respectively.In arrangements of terminal 1, because two electric wires 100 are electrically connected to single-end sub-portion 2, so in terminal dress Two electric wires 100 connected in 1 are put to be electrically coupled to each other via portion of terminal 2.Therefore arrangements of terminal 1 can be used for example as supply side Son.
Arrangements of terminal 1 includes two components：Terminal block 12；With spring block 13.Terminal block 12 and spring block 13 are set respectively It is set to different components.In other words, terminal block 12 and spring block 13 are the components separated independently of one another.Portion of terminal 2 and press Splenium 3 is included in terminal block 12.Sticking department 4 is included in spring block 13.Terminal block 12 is by conductive metal Plate shape into.Spring block 13 is formed by flexible metallic plate.Terminal block 12 (press section 3) and spring block 13 (sticking department 4) point Not be made up of material different from each other.Spring block 13 combines to be contained in the space surrounded by terminal block 12 with terminal block 12.
(2.2) terminal block
As shown in figs.3 a and 3b, terminal block 12 also includes connecting portion 5 and maintaining part in addition to portion of terminal 2 and press section 3 6.Connecting portion 5 is used for abutting end sub-portion 2 and press section 3.Connecting portion 5 engages following part：Portion of terminal 2 Y direction with insert End on the opposite side of entrance 11；With press section 3.In other words, portion of terminal 2 and press section 3 in the Y-axis direction with insertion Each end (each upper end in Fig. 3 A) on 11 opposite sides of mouth is engaged with each other by connecting portion 5.
Terminal block 12 is made up of such as copper (Cu).In the present embodiment, because arrangements of terminal 1 is ambipolar, so pressing Splenium 3 be equipped with it is multiple, connecting portion 5 be also equipped with it is multiple (in the present embodiment be two press sections 3 and two connection Portion 5).Here, arrangements of terminal 1 has and symmetrically constructed on Z-direction plane, wherein being disposed with two press sections 3 (or two Connecting portion 5).Therefore, hereinafter, unless otherwise stated, one in only two press sections 3 will be illustrated, and two are pressed Another explanation in splenium 3 will be omitted as appropriate.Similarly, one in only two connecting portions 5 will be illustrated, and two Another explanation in individual connecting portion 5 will be omitted suitably.
In the present embodiment, press section 3, connecting portion 5, portion of terminal 2 and maintaining part 6 are integrally formed.In other words, hold Sub-portion 2, two press sections 3, two connecting portions 5 and maintaining part 6 are made up of piece of metal plate.In the present embodiment, end is constituted The portion of terminal 2 of sub-block 12, press section 3, connecting portion 5 and maintaining part 6 by be subjected to the piece of metal plate shape of punching press and bending into.
Portion of terminal 2 has rectangular plate-like.Portion of terminal 2 is configured such that a table on its thickness direction (X-direction) Face 20 faces press section 3.That is, the electric wire 100 inserted from insert port 11 is on surface 20 for portion of terminal 2 and corresponding Press section 3 between be introduced into, and be electrically connected to portion of terminal 2 so that the surface 20 with portion of terminal 2 is contacted.
Portion of terminal 2 is equipped with the guiding groove 23 extended along Y direction in a surface 20.Guiding groove 23 along Limitation movement of the electric wire 100 towards the direction in addition to Y direction in the plane (Y-Z plane) on one surface 20, thus The moving direction of electric wire 100 is restricted to only Y direction.Guiding groove 23 is configured to two, to correspond respectively to two electric wires 100, and two guiding grooves 23 are formed in a surface 20 for portion of terminal 2.Two guiding grooves 23 are respectively disposed at The two ends in the Z-axis direction on one surface 20.Each guiding groove 23 has basal surface 231, and the basal surface 231 is formed For cause the shape of cross section being perpendicularly to the insertion direction of basal surface 231 towards X-axis positive direction it is raised bend.In this implementation In mode, each guiding groove 23 is formed by a part for curved end sub-portion 2.
In addition, portion of terminal 2 is provided with penetrating terminal portion 2 in the thickness direction thereof in the central area on a surface 20 Openning 24.Openning 24 has rectangular aperture shape.Openning 24 is that the part for supplying release component 9 described later passes through Hole.
As shown in FIG. 1A and 1B, each press section 3 is arranged in X-direction (facing direction) above to portion of terminal 2 A surface 20 first area 21 position.Referred to herein as first area 21 be portion of terminal 2 a surface 20 Facing to correspondence press section 3 region.Each press section 3 is configured to remain along what Y direction was inserted from insert port 11 Electric wire 100 causes electric wire 100 to be sandwiched in the press section 3 itself between first area 21.In other words, when from insert port 11 When the electric wire 100 of insertion is introduced between a surface 20 for portion of terminal 2 and press section 3, press section 3 is pressed by electric wire 100 By on the direction on a surface 20 to the applying power of electric wire 100.That is, electric wire 100 is compressed against end by press section 3 On the first area 21 on one surface 20 of sub-portion 2, this can produce appropriate contact between portion of terminal 2 and electric wire 100 Pressure.
Each press section 3 includes the first pressing piece 31, the second pressing piece 32 and the 3rd pressing piece 33.First pressing piece 31, Second pressing piece 32 and the 3rd pressing piece 33 are pressed from the side of connecting portion 5 (i.e. the side opposite with insert port 11) along Y direction according to first The order arrangement of casting die 31, the second pressing piece 32 and the 3rd pressing piece 33.
First pressing piece 31 has rectangular plate-like, and substantial parallel with a surface 20 for portion of terminal 2.First presses End on the side opposite with insert port 11 in Y direction of casting die 31 is connected with connecting portion 5.First pressing piece 31 in Y-axis The other end on direction in the side of insert port 11 is connected with the second pressing piece 32.Second pressing piece 32 has rectangular plate shape, and A surface 20 relative to portion of terminal 2 is tilted, so as to in the Y-axis direction close to insert port 11 closer to portion of terminal 2.The end of the side opposite with the first pressing piece 31 in the Y-axis direction of second pressing piece 32 is connected with the 3rd pressing piece 33.The Three pressing pieces 33 have rectangular plate-like, and are tilted relative to a surface 20 for portion of terminal 2, so as to in Y direction Upper separated with insert port 11 and closer to portion of terminal 2.
That is, the 3rd pressing piece 33 has its cross sectional shape vertical with Z-direction together with the second pressing piece 32 Generally V-shaped structure.In press section 3, the contact site 34 of the second pressing piece 32 of engagement and the 3rd pressing piece 33 is located most closely to The position on one surface 20 of portion of terminal 2.In other words, press section 3 is included in comprising both X-direction and Y direction In X-direction towards the raised contact site 34 that bends of ground of portion of terminal 2 in plane (X/Y plane).In the present embodiment, contact site 34 are bent with defined radius of curvature.
As shown in figs.3 a and 3b, each connecting portion 5 is from the side opposite with insert port 11 in the Y-axis direction of portion of terminal 2 End protruded towards the direction opposite with insert port 11.That is, portion of terminal 2 and each press section 3 by connecting portion 5 that This engagement, the connecting portion 5 be set with from its Y direction side opposite with insert port 11 end (upper end in Fig. 3 A) Protruded in the positive direction of Y-axis.
Each connecting portion 5 includes bending section 51.In the plane including both X-direction and Y direction, (XY is put down for bending section 51 Face) in bend raisedly towards the direction opposite with insert port 11 in the Y-axis direction.In the present embodiment, the quilt of bending section 51 Bend to as arc-shaped.Bending section 51 has roughly equal with the distance between the first pressing piece 31 and portion of terminal 2 of press section 3 Interior diameter.
In addition, each connecting portion 5 is set so that its size in the Z-axis direction is less than corresponding press section 3 in Z axis Size on direction.More specifically, connecting portion 5 is not formed in the whole length in the Z-axis direction of portion of terminal 2, but It is formed the region interference for avoiding the wherein guiding groove 23 with portion of terminal 2 from being formed.Therefore, with wherein each connecting portion 5 in Z The situation that the size of direction of principal axis is equal to size of the corresponding press section 3 in Z-direction is compared, and each connecting portion 5 can have low Coefficient of elasticity, and can easily bend.
Maintaining part 6 is integrally formed with portion of terminal 2, and is configured to keep lock between portion of terminal 2 at its own Determine portion 4 (spring block 13).Maintaining part 6 is configured to the end from the opposite side in the Y-axis direction with connecting portion 5 of portion of terminal 2 Portion is protruded.That is, maintaining part 6 is connected with the end (lower end in Fig. 3 A) of the side of insert port 11 in the Y-axis direction of portion of terminal 2.
Maintaining part 6 includes the first keeper 61, the second keeper 62 and the 3rd keeper 63.First keeper 61, second The keeper 63 of keeper 62 and the 3rd is from the side of portion of terminal 2 according to the first keeper 61, the second keeper 62 and the 3rd keeper 63 Order continuously arranged.In the present embodiment, it is following all to be bent with defined radius of curvature：The He of abutting end sub-portion 2 The part of first keeper 61；Junction surface between the first keeper 61 and the second keeper 62；With in the second keeper 62 And the 3rd junction surface (limiting unit 64) between keeper 63.
First keeper 61 has rectangular plate-like, and is protruded from negative direction of the portion of terminal 2 in X-axis.The He of first keeper 61 Portion of terminal 2 is substantially orthogonal to each other.End on the side opposite with portion of terminal 2 in the X-axis direction of first keeper 61 is connected It is connected to the second keeper 62.Second keeper 62 has rectangular plate-like, and is protruded from the first keeper 61 in Y-axis positive direction.The Two keepers 62 and the first keeper 61 are substantially orthogonal to each other.Second keeper 62 in the Y-axis direction with the first keeper End on 61 opposite sides is connected to the 3rd keeper 63.3rd keeper 63 has rectangular plate-like, and is kept from second Part 62 is protruded in the positive direction of X-axis.3rd keeper 63 and the second keeper 62 are substantially orthogonal to each other.
That is, the second keeper 62 faces a surface 20 for portion of terminal 2, and the 3rd keeper 63 faces first Keeper 61.Although being described later on details, maintaining part 6 is by being used as second keeper 62 of engagement and the 3rd keeper 63 Partial limiting unit 64 carrys out retaining spring block 13.In this embodiment, the size between the second keeper 62 and portion of terminal 2 Relation is defined as so that substantially identical to each other in those length of Y direction.Therefore, maintaining part 6 has together with portion of terminal 2 Its cross sectional shape vertical with Z-direction is the structure of substantially rectangular frame-shaped.Spring block 13 is accommodated in by maintaining part 6 and terminal In the circular space in portion 2.In addition, the size relationship between the first keeper 61 and the 3rd keeper 63 is defined so that, In the X-axis direction, the size of the 3rd keeper 63 is less than the size of the first keeper 63, so that in the 3rd keeper 63 and terminal Gap is formed between portion 2.Press section 3 is introduced in the space between the second keeper 62 and portion of terminal 2 by the gap.
First keeper 61 is equipped with the incision hole 611 for running through the first keeper 61 in the thickness direction thereof.Incision hole 611 are arranged on the position corresponding to insert port 11.Therefore the electric wire 100 inserted from insert port 11 can pass through incision hole 611 It is introduced into the space surrounded by maintaining part 6 and portion of terminal 2.Incision hole 611 is configured to two, to correspond respectively to two Electric wire 100, and two incision holes 611 are formed in the first keeper 61.Two incision holes 611 are respectively disposed at the first guarantor The two ends in the Z-axis direction of gripping member 61.
In addition, center portion sets up separately and is equipped with the thickness direction thereof through the logical of the first keeper 61 the first keeper 61 wherein Hole 612.Through hole 612 has circular open shape.Because through hole 612 is not the critical piece of arrangements of terminal 1, therefore through hole 612 It can be omitted.
(2.3) spring block
As illustrated in figures 4 a and 4b, spring block 13 also includes extension 7 in addition to sticking department 4.Spring block 13 by steel for example Specific use stainless steel (SUS) is made.Spring block 13 is formed by the metallic plate thinner than terminal block 12.In the present embodiment, by It is ambipolar in arrangements of terminal 1, so sticking department 4 is equipped with multiple (being in the present embodiment two sticking departments).Here, Arrangements of terminal 1 has symmetrically to be constructed relative to Z-direction into plane, wherein being disposed with two sticking departments 4.Therefore, below In, unless otherwise stated, will only illustrate one in two sticking departments 4, and another in two sticking departments 4 is said It is bright to be suitably omitted.
In the present embodiment, sticking department 4 and extension 7 are integratedly formed.In other words, two sticking departments 4 and prolong Extending portion 7 is made up of piece of metal plate.In the present embodiment, the sticking department 4 and extension 7 of spring block 13 are constituted by passing through punching press With the piece of metal plate shape of bending into.
As shown in Figure 1A and 1B, each sticking department 4 is disposed in X-direction (facing direction) being somebody's turn to do to portion of terminal 2 above The position of the second area 22 on one surface 20.Referred to herein as second area 22 be portion of terminal 2 a surface 20 in Y The region different from first area 21 on direction of principal axis, and towards sticking department 4.Second area 22 is disposed in the Y-axis direction Between first area 21 and insert port 11.That is, first area 21 and second area 22 from the side of insert port 11 along Y direction with The order of two regions 22 and first area 21 is arranged.
Each sticking department 4 is configured to contact to limit by the electric wire 100 with inserting from insert port 11 along Y direction Movement of the electric wire 100 towards insert port 11.In other words, sticking department 4 is configured to, when the electric wire 100 inserted from insert port 11 When being introduced between a surface 20 for portion of terminal 2 and sticking department 4, electric wire 100 is clipped in the sticking department 4 itself and the Between two regions 22.That is, electric wire 100 is compressed against secondth area on a surface 20 for portion of terminal 2 by sticking department 4 On domain 22, this can produce appropriate contact between portion of terminal 2 and electric wire 100.
In the present embodiment, each sticking department 4 has rectangular plate shape, and relative to a table for portion of terminal 2 Face 20 is tilted, so as to separated in Y direction with insert port 11 and closer to portion of terminal 2.Each sticking department 4 is configured to lead to Sticking department 4 is crossed to contact with electric wire 100 at its end margin 41 near a surface 20 of portion of terminal 2 and limit electric wire 100 towards insert port 11 movement.That is, each sticking department 4 is from the part (bullet for engaging each sticking department 4 and extension 7 Spring portion 42) it is prominent along direction (that is, the positive direction of Y-axis) that wherein electric wire 100 is inserted into, and relative to portion of terminal 2 this one Individual surface 20 is tilted so that end margin 41 is closer to a surface 20 for portion of terminal 2.It is incorporated into by electric wire 100 in portion of terminal When between 2 surface 20 and sticking department 4, the end margin 41 of sticking department 4 is contacted with electric wire 100.Therefore, when power is along drawing When playing the direction (negative direction of Y-axis) moved towards insert port 11 of electric wire 100 and being applied to electric wire 100, sticking department 4 is by electric wire 100 are blocked so that its end margin 41 is bitten in electric wire 100, and therefore electric wire 100 can be locked.
As illustrated in figures 4 a and 4b, extension 7 is from the end of the side of insert port 11 in Y direction of sticking department 4 (in Fig. 4 A Lower end) protruded along the direction opposite with insert port 11.In other words, extension 7 is made up of a part for spring block 13, the part Positive direction extension from the end on the side opposite with end margin 41 of sticking department 4 along Y-axis.Sticking department 4 and prolong as engagement The spring of the part of extending portion 7 point 42 applies elastic force to sticking department 4.In other words, spring block 13 be included in comprising X-direction and In the plane (X/Y plane) of both Y directions, along Y direction towards the raised spring 42 that bends of ground in the side of insert port 11.At this In embodiment, spring 42 is bent with defined radius of curvature.
Extension 7 includes the first extension 71 and the second extension 72.First extension 71 and the second extension 72 are from lock Determine the side of portion 4 to be connected to each other according to the order of the first extension 71 and the second extension 72.
First extension 71 has rectangular plate shape, and as shown in Figure 1A and 1B, being approximately parallel to being somebody's turn to do for portion of terminal 2 One surface 20.One end of the side of insert port 11 in the Y-axis direction of first extension 71 is connected with sticking department 4.First extension The other end on the side opposite with sticking department 4 in Y direction of part 71 is connected with the second extension 72.Second extension 72 has Rectangular plate-like, and protruded in the positive direction of X-axis from the first extension 71.Second extension 72 and the first extension 71 are substantial It is orthogonal.
That is, the second extension 72 together with the first extension 71 have its perpendicular to Z-direction cross section shape The generally L-shaped structure of shape.Spring block 13 is used as the extension of the first extension of engagement 71 and second relative to terminal block 12 by making The corner 73 of the part of part 72 contacts to position with the limiting unit 64 of terminal block 12.Corner 73 is not always contacted with limiting unit 64, But there is gap between corner 73 and limiting unit 64.That is, when spring block 13 relative to terminal block 12 towards Y-axis When positive direction is relatively moved, corner 73 enters to be contacted with limiting unit 64, and the movement of spring block 13 can be limited correspondingly. Therefore, spring block 13 is positioned relative to terminal block 12.Corner 73 is bent with specified radius of curvature.
Here, the size of spring block 13 in the Y-axis direction is defined as the first keeper 61 slightly smaller than in terminal block 12 The distance between with the 3rd keeper 63.The size of spring block 13 in the X-axis direction is defined as being slightly larger than in portion of terminal 2 and end The distance between second keeper 62 of sub-block 12.Therefore, spring block 13 is slightly loosely positioned and can in the Y-axis direction To be accommodated in the space surrounded by maintaining part 6 and portion of terminal 2, to be in compressive state in the X-axis direction.Namely Say, in the state of spring block 13 is combined with terminal block 12, the elastic deformation of spring 42, to cause the end edge of sticking department 4 Edge 41 is closer to the first extension 71, and spring block 13 is correspondingly in compressive state in the X-axis direction.The He of second extension 72 Size relationship between 3rd keeper 63 is defined so that these length in the X-axis direction are substantially equal to each other, and this can To be formed between the second extension 72 and portion of terminal 2 for press section 3 to be introduced between the second keeper 62 and portion of terminal 2 Gap.
Center portion sets up the through hole for being equipped with and running through the first extension 71 in the thickness direction thereof separately to first extension 71 wherein 711.Through hole 711 has circular open shape.First extension 71 is also equipped with slit 712, and slit 712 is in its thickness direction It is upper to run through the first extension 71, and extend from through hole 711 towards sticking department 4.Slit 712 extends to locking through spring 42 The end margin 41 in portion 4.Two sticking departments 4 are separated each other in the Z-axis direction by slit 712.Because through hole 711 is not terminal dress The necessity for putting 1 constitutes part, and through hole 711 can be omitted.
(2.4) size relationship
Next, size relationship between portion of terminal 2, press section 3 and sticking department 4 spring block 13 with terminal block 12 It is described in the state of combination.
As shown in Figure 1B, in the X-axis direction, first second distance L2 is set to be greater than apart from L1, wherein the first distance L1 represents the distance between each press section 3 and corresponding first area 21, second distance L2 represent each sticking department 4 with The distance between corresponding second area 22.In the present embodiment, draw because portion of terminal 2 is provided with a surface 20 Guide groove 23, above-mentioned first and second apart from L1 and L2 and each guiding groove 23 described later being based on apart from L3 as benchmark The basal surface 231 of deepest part is limited.That is, first is following distance therebetween apart from L1：Each press section 3 The contact site 34 at the position on a surface 20 of closest end sub-portion 2；And as in the first area of portion of terminal 2 The basal surface 232 in the most deep of the corresponding guiding groove 23 in 21.Similarly, second distance L2 is the distance between following： End margin 41 at the position on one surface 20 of the closest end sub-portion 2 of each sticking department 4；And it is used as portion of terminal 2 The basal surface 231 in the most deep of the corresponding guiding groove 23 in second area 22.
The end on the side of insert port 11 of Y direction of each press section 3, i.e., the 3rd pressing piece 33 is relative to portion of terminal 2 surface 20 is tilted, so as to more being separated along Y direction close to insert port 11 from portion of terminal 2.Namely Say, the 3rd pressing piece 33 is tilted, so as to separated from contact site 34 and farther away from portion of terminal 2.Therefore, the 3rd pressing piece 33 The side opposite with contact site 34 on end margin and the distance between portion of terminal 2 be more than between contact site 34 and portion of terminal 2 Distance.In the present embodiment, in the X-axis direction, it is defined as the 3rd apart from L3 the distance between below：3rd pressing piece End margin on 33 side opposite with contact site 34；It is used as the basal surface in the most deep of the corresponding guiding groove 23 of portion of terminal 2 231。
In short, meeting first apart from L1 more than second in first, second, and third relation between L1, L2 and L3 Apart from L2, and the 3rd is more than first apart from L1 (L2 apart from L3<L1<L3).
Incidentally, treat that the electric wire 100 inserted from insert port 11 preferably has and be more than first apart from L1 and less than the 3rd Apart from L3 linear diameterThe linear diameter of electric wire 100 described hereIt is the electricity for being defined as to be connected with arrangements of terminal 1 The linear diameter of the electric wire 100 of lineWhen electric wire 100 is insulated wire, linear diameterCorresponding to treating from insert port 11 The diameter of the cored wire of insertion.First, second, and third apart from L1, L2 and L3 and linear diameterBetween relation meet first It is more than second distance L2, linear diameter apart from L1More than first apart from L1, and the 3rd is more than linear diameter apart from L3Note, referred to herein as linear diameterRefer to the electric wire 100 for treating to insert from insert port 11 The external diameter diameter of cored wire (in the case of insulated wire be), and can be according to such as IEC (International Electrotechnical Commission) standard Deng substantially determining.
(2.5) connection method of electric wire
Next, will be described with reference to Figure 1A and 1B for electric wire 100 to be connected to the arrangements of terminal 1 with said structure Method.
Workman will insert arrangements of terminal 1 by insert port 11 as the electric wire 100 of linking objective in the positive direction of Y-axis In.When electric wire 100 is inserted into, the end of electric wire 100 be first drawn into sticking department 4 and portion of terminal 2 (second area 22) it Between.Here, as described in " (2.4) size relationship " column, the second distance L2 and linear diameter of electric wire 100With size relationshipTherefore, sticking department 4 is pressed by the end of electric wire 100, and sticking department 4 end margin 41 along from portion of terminal 2 The direction that one surface 20 is separated is shifted.At this moment, in spring block 13, the elastic deformation of spring 42 so that its curvature Radius reduces.Therefore, sticking department 4 applies the power along the direction that electric wire 100 is pressed against to portion of terminal 2 to electric wire 100.
When being further inserted into electric wire 100 from the state, the end of electric wire 100 is introduced into press section 3 and portion of terminal 2 ( One region 21) between.Here, as described in " (2.4) size relationship " column, electric wire 100 first apart from L1, the 3rd apart from L3 and Linear diameterWith size relationship Therefore, the end of electric wire 100 is guided by the 3rd pressing piece 33, with quilt Introduce between contact site 34 and portion of terminal 2.Then, contact site 34 is pressed by the end of electric wire 100, and the contact of press section 3 The direction top offset that therefore portion 34 separates on the surface 20 with portion of terminal 2.Now, in terminal block 12, the bullet of connecting portion 5 Property deformation so that bending section 51 radius of curvature increase.Therefore, press section 3 applies to electric wire 100 and is pressed against along by electric wire 100 The power in the direction of portion of terminal 2.
In brief, in the state of the electric wire 100 of insertion has arrived at assigned position, due to the pressed portion 3 of electric wire 100 Be pressed against on a surface 20 (first area 21) for portion of terminal 2, appropriate contact portion of terminal 2 and electric wire 100 it Between produce, and electric wire 100 and portion of terminal 2 be electrically coupled to each other.In addition, in this condition, the direction of electric wire 100 is by from insertion The end margin 41 of the sticking department 4 for being moved through contacting with electric wire 100 in mouthfuls 11 directions pulled out is limited, therefore, the quilt of electric wire 100 Locking.
Here, the chi of each in position relationship and sticking department 4 and press section 3 between sticking department 4 and press section 3 It is very little to be defined so that when the direction top offset that the end margin 41 of sticking department 4 is separated on the surface 20 with portion of terminal 2, Sticking department 4 is not contacted with press section 3.In other words, the position relationship between sticking department 4 and press section 3 in the Y-axis direction, with And each of sticking department 4 and press section 3 are dimensioned such that press section 3 is not arranged at the end margin of sticking department 4 On 41 track.Therefore, when electric wire 100 is inserted into, moved when sticking department 4 and different press section 3, but sticking department 4 is first Displacement, then press section 3 is shifted.Therefore, with sticking department 4 and press section 3 compared with the construction of shift, the institute of electric wire 100 is inserted Need power be sized to further be reduced.As described above, when sticking department 4 set be set to not contact with press section 3 when, preferably Distance in the Y-axis direction between ground first area 21 and second area 22 is as small as possible.The electric wire 100 that should be inserted into Length can be reduced by reducing the distance between first area 21 and second area 22, and this can reduce arrangements of terminal 1 Size.
(2.6) overall arrangement
Next, reference picture 5 and Fig. 7 descriptions to be included to the unitary construction of the arrangements of terminal 1 of housing 8 and release component 9. That is, in addition to above-mentioned terminal block 12 and spring block 13, arrangements of terminal 1 also includes housing 8 and release component 9.
Housing 8 is made up of such as synthetic resin of the material with electrical insulating property.Housing 8 is formed with box-like, its tool There is the space for accommodating terminal block 12 and spring block 13.The shape in housing 8 has been accommodated in terminal block 12 and spring block 13 Under state, at least maintaining part is fixed to housing 8.In the present embodiment, Y-axis positive direction and Z axis positive direction the two The box-like housing 8 of direction upper shed is illustrated.Housing 8 is equipped with patchhole 81, and the patchhole 81 is arranged on pair of housing 8 Should be in the position of insert port 11, and run through the bottom plate of housing 8 in the Y-axis direction.Patchhole 81 has circular open shape, and And two are configured to corresponding to two electric wires 100.Although the explanation of insert port 11 is omitted in Fig. 5 to Fig. 6 B, housing 8 Patchhole 81 correspond to above-mentioned housing arrangements of terminal 1 in insert port 11.
In addition, housing 8 is provided with action pane 82, the action pane 82 is arranged on the corresponding with openning 24 of housing 8 Position at, and penetrate the side wall of housing 8 in the X-axis direction.Action pane 82 is the work for the release component 9 for Gong being described later on The hole passed through with portion 93.In addition, housing 8 is equipped with a pair of bearings portion 83 for keeping release component 9, and bearing portion 83 It is respectively formed in the paired of the inner surface of action pane 82 and inner surface facing with each other in the Z-axis direction.It is described later on The axle portion 91 of release component 9 be inserted in this pair of bearing portion 83.
Release component 9 is for releasing (the locking electric wire 100 by sticking department 4) that is performed by sticking department 4 to electric wire The component of the limitation of 100 movements.Release component 9 is made up of the material with electrical insulating property, for example synthetic resin.Release component 9 It is configured between normal position and off-position move relative to portion of terminal 2.Release component 9 is configured to when from just When normal position is moved to off-position, apply a power to sticking department 4 on the direction separated with second area 22, to release Limitation (locking) by sticking department 4 to the movement of electric wire 100.It is entopic that Fig. 6 A to Fig. 7 show that release component 9 is in State.
More specifically, release component 9 includes axle portion 91, operating portion 92 and service portion 93.Axle portion 91 has along Z-direction The columnar shape of extension.Release component 9 release component 9 can relative to housing 8 around axle portion 91 rotation in the state of by housing 8 Keep, the rotation is respectively inserted into a pair of axle portions 83 at the two ends of Z-direction by axle portion 91 and realized.Therefore, structure is discharged Part 9 can rotate (movement) around axle portion 91 between normal position and off-position.Operating portion 92 is to be operated for that will release Put the part that component 9 is moved to off-position from normal position.Release component 9 is kept by housing 8 so that operating portion 92 is at least A part is exposed from housing 8.Service portion 93 is when release component 9 is moved to off-position from normal position, for locking Portion 4 is applied to the part of the power on the direction separated from second area 22.Release component 9 is kept by housing 8 so that service portion 93 At least a portion the end margin 41 of sticking department 4 is faced by the action pane 82 of housing 8 and the openning 24 of portion of terminal 2.
According to above-mentioned configuration, when the connection between arrangements of terminal 1 and electric wire 100 is released, operative's release component 9 The locking of the electric wire 100 performed by sticking department 4 is discharged, and therefore, it is possible to extract electric wire 100 from insert port 11.That is, When the direction that operator is in from release component 9 shown in entopic state along the arrow A1 in Fig. 7 promotes operating portion 92, Release component 9 is rotated around axle portion 91, and is moved to off-position.Now, the side shown in service portion 93 along arrow A2 in Fig. 1 To movement.And apply the power on the direction separated with second area 22 to the end margin 41 of sticking department 4.Work as end margin 41 in the side separated with second area 22 when being moved up, and sticking department 4 is separated with electric wire 100.Therefore, sticking department 4 is to electric wire 100 The limitation (locking) of movement can be released from.
Locked simultaneously to two in addition, the arrangements of terminal 1 in present embodiment is configured such that from single release component 9 The applying power of portion 4.That is, position in the Z-axis direction on two sticking departments 4 is set in the service portion 93 of release component 9 Put.Therefore, when release component 9 is moved to off-position from normal position, the power on the direction separated with second area 22 Two sticking departments 4 are applied to simultaneously, and are released simultaneously by the locking of two sticking departments 4.
(2.7) wiring unit
Arrangements of terminal 1 with above-mentioned construction can be used for wiring unit 10 for example as shown in Figure 8.Cloth shown in Fig. 8 Line equipment 10 includes：To be attached on the wall of building etc. and switch to be used.Wiring unit 10 includes：With rectangle The equipment body 101 of parallelepiped shape；And it is contained in the arrangements of terminal 1 in equipment body 101.In the example of fig. 8, Equipment body 101 is provided with handle 102 on its front surface.Wiring unit 10 is constructed such that whenever handle 102 is promoted When equipment body 101 in contact be turned on/off.
Wiring unit 10 includes two arrangements of terminals 1, and each arrangements of terminal 1 is the arrangements of terminal 1 with above-mentioned configuration.Two Individual arrangements of terminal 1 is accommodated in equipment body 101 so that its patchhole 81 (referring to Fig. 5) is exposed on equipment body 101 Afterwards on surface.Therefore, in wiring unit 10, the connection of electric wire 100 can be inserted by the back-surface side of slave unit main body 101 Electric wire 100 is realized.
The housing 8 (reference picture 5) of arrangements of terminal 1 can be the component of the shell body separation of independently slave unit main body 101, Or can be a part for the shell body of equipment body 101.Release component 9 (reference picture 7) is by the shell body of equipment body 101 Or housing 8 is kept so that the shell body of at least part slave unit main body 101 of operating portion 92 (reference picture 7) exposes.
(3) advantage
As described above, including portion of terminal 2, press section 3 and sticking department 4 according to the arrangements of terminal 1 of first aspect.Press section 3 A surface 20 in face of portion of terminal 2 is configured to, and is configured to keep from insert port 11 along direction of insertion (Y-axis side To) insertion electric wire 100 so that electric wire 100 is sandwiched between press section 3 and portion of terminal 2.Sticking department 4 is elastic；It is set Into the surface 20 in face of portion of terminal 2；And it is configured to limit electric wire 100 with electric wire 100 by contacting towards inserting The movement of entrance 11.Press section 3 and sticking department 4 are components separated independently of one another.
According to the structure, because electric wire 100 is maintained at two positions：Between press section 3 and portion of terminal 2；And Between sticking department 4 and portion of terminal 2, electric wire 100 is suppressed the inclination relative to direction of insertion (Y direction).Therefore, it is no matter electric How is the hardness of line 100, and electric wire 100 can be contacted with the carry out face of portion of terminal 2, and this can stablize between electric wire 100 and portion of terminal 2 Contact condition.The stability of contact condition between electric wire 100 and portion of terminal 2 can cause electric wire 100 and portion of terminal 2 it Between contact resistance stabilisation, the temperature that therefore, it can to suppress by increasing contact resistance portion of terminal 2 rises.In addition, logical Cross and electric wire 100 is clamped between portion of terminal 2 and is by the press section 3 that electric wire 100 is pressed against in portion of terminal 2 in press section 3 itself Separated component independently of one another, even if thus, for example being applied when power is inserting electric wire 100 from electric wire 100 to sticking department 4 Plus, the power will not also be passed to press section 3 from sticking department 4, and relative to portion of terminal 2 by piezoelectric wire 100 pressing force because This easily stablizes.Therefore, arrangements of terminal 1 is this have the advantage that, the contact condition that electric wire 100 is contacted with portion of terminal 2 can be pressed down System falls into unstable state.
On the arrangements of terminal 1 (according to first aspect) according to second aspect, in press section 3 and portion of terminal 2 face each other To in direction (X-direction), first is preferably more than second distance L2 apart from L1, wherein, first is pressing apart from L1 The distance between portion 3 and a surface 20 for portion of terminal 2, second distance L2 is locked out a surface in portion 4 and portion of terminal 2 The distance between 20.According to the configuration, because the interval between press section 3 and portion of terminal 2 is than between sticking department 4 and portion of terminal 2 Interval it is wide, so movement of the electric wire 100 in direction of insertion (Y direction) is hardly interrupted in press section 3, and therefore can be with It is smoothly inserted into/removes electric wire 100.Note, the configuration is not the necessary composition of arrangements of terminal 1, and for example, first apart from L1 Second distance L2 can be equal to or less than.
On the arrangements of terminal 1 (according to first aspect or second aspect) according to the third aspect, press section 3 in insertion End on direction (Y direction) on the side of insert port 11 is tilted preferably relative to a surface 20 for portion of terminal 2.This In the case of, end of the press section 3 in direction of insertion (Y direction) on the side of insert port 11 is preferably tilted so as to in insertion Side is further separated upwardly close to insert port 11 from portion of terminal 2.According to the configuration, when inserting electric wire 100, electric wire 100 End is guided by the end in direction of insertion (Y direction) on the side of insert port 11 of press section 3, to be introduced in press section Between 3 and portion of terminal 2, therefore, it is possible to easily realize the insertion of electric wire 100.Note, the configuration be not arrangements of terminal 1 must Part is constituted, for example, end of the press section 3 in direction of insertion (Y direction) on the side of insert port 11 can not be relative to end A surface 20 for sub-portion 2 is tilted.
According to the arrangements of terminal 1 (according to the first either side into the third aspect) of fourth aspect, preferably also wrap Include the connecting portion 5 of abutting end sub-portion 2 and press section 3.According to the structure, by the way that electric wire 100 is clipped in into press section 3 itself and terminal Electric wire 100 is pressed against the press section 3 of portion of terminal 2 by connecting portion 5 engages portion of terminal 2 between portion 2.In other words, press Portion 3 can be considered as single part together with portion of terminal 2.Therefore, being the portion that separates independently of one another with portion of terminal 2 and press section 3 The situation of part is compared, and the power for electric wire 100 to be pressed against to portion of terminal 2 is further suppressed in order to avoid changing.Therefore, arrangements of terminal 1 This have the advantage that, the contact condition that electric wire 100 is contacted with portion of terminal 2, which can be suppressed, falls into unstable state.Note, this is matched somebody with somebody Put be not arrangements of terminal 1 necessary component, such as connecting portion 5 can be omitted.
Arrangements of terminal 1 (according to fourth aspect) in terms of according to the 5th, connecting portion 5 preferably engages following：End End on the side opposite with insert port 11 in direction of insertion (Y direction) of sub-portion 2；With press section 3.According to the structure, The electric wire 100 inserted from insert port 11 can be suppressed interferes with connecting portion 5, and the flexibility of the design of connecting portion 5 can It is enhanced.Note, the configuration is not the necessary composition of arrangements of terminal 1, for example, connecting portion 5 can engage it is following：Portion of terminal 2 End in direction of insertion (Y direction) on the side of insert port 11；With press section 3, or, connecting portion 5 can engage following：End One end in the Z-axis direction of sub-portion 2；With press section 3.
Arrangements of terminal 1 (in terms of according to the 5th) in terms of according to the 6th, connecting portion 5 is preferably from portion of terminal 2 End in direction of insertion (Y direction) on the side opposite with insert port 11 is protruded towards the direction opposite with insert port 11.Root According to the structure, because when press section 3 is displaced by, the distance between press section 3 and fulcrum is according to the overhang of connecting portion 5 Increase, therefore, it is possible to substantially ensure that the displacement of press section 3 while reducing the deflection of connecting portion 5.Therefore, electric wire can be connected 100 linear diameterSelection width can be extended.Note, the configuration is not that the necessary of arrangements of terminal 1 is constituted, and example Such as, the end on side that connecting portion 5 can not be opposite with insert port 11 from (Y direction) in an insertion direction of portion of terminal 2 It is prominent.
Arrangements of terminal 1 (in terms of according to the 6th) in terms of according to the 7th, connecting portion 5 preferably includes bending section 51, and bending section 51 preferably including direction of insertion and press section 3 and portion of terminal 2 it is facing with each other in face of direction this two In the plane of person, towards opposite with insert port 11 in an insertion direction direction it is raised bend.According to the structure, based on pressing Portion 3 is applied to the stress of connecting portion 5 when shifting and is dispersed in bending section 51, therefore stress is suppressed in connecting portion 5 and concentrated Produce.Therefore, the plastic deformation of connecting portion 5 is suppressed, and can easily keep the pressing force of press section 3.Note, this is matched somebody with somebody It is not that the necessary of arrangements of terminal 1 is constituted to put, for example, connecting portion 5 can not include bending section 51.
On the arrangements of terminal 1 (either side in terms of according to the four to the 7th) according to eighth aspect, press section 3, Connecting portion 5 and portion of terminal 2 are preferably integrally formed.According to the structure, because press section 3 is via connecting portion 5 and the conductance of portion of terminal 2 Logical, even if so being contacted with any one in portion of terminal 2 and press section 2, electric wire 100 can also be electrically connected with portion of terminal 2.Electric wire Contact resistance between 100 and portion of terminal 2 is therefore, it is possible to further being stablized.Note, the configuration is not necessity of arrangements of terminal 1 Constitute, for example, press section 3, connecting portion 5 and portion of terminal 2 can be the parts separated independently of one another.
According to the arrangements of terminal 1 (according to the first either side into eighth aspect) of the 9th aspect, preferably also wrap Include the maintaining part 6 formed integrally with portion of terminal 2, and maintaining part 6 be preferably constructed to maintaining part 6 and portion of terminal 2 it Between keep include the spring block 13 of sticking department 4.According to the configuration, the relative position due to sticking department 4 relative to portion of terminal 2 is by protecting Hold portion 6 to determine, electric wire 100 can be locked portion 4 and stably lock.In addition, when maintaining part 6 is made up of metal material, with example Such as wherein sticking department 4 is compared by the situation for the holding of housing 8 being made up of synthetic resin, and sticking department 4 is relative to portion of terminal 2 Relative position change little with temperature or similar change.Note, the configuration is not the necessary composition of arrangements of terminal 1, For example, maintaining part 6 can be omitted, and spring block 13 can be kept by the grade of housing 8.
Arrangements of terminal 1 (in terms of according to the 9th) in terms of according to the tenth, maintaining part 6 preferably includes limiting unit 64.Limiting unit 64 preferably contacts bullet on the side opposite with insert port 11 in direction of insertion (Y direction) of spring block 13 Spring block 13, and the press section wherein 3 of spring block 13 and portion of terminal 2 it is facing with each other towards (X-direction) on direction with Contact spring block 13 on the opposite side of portion of terminal 2.According to the configuration, because spring block 13 is from 2 points of insert port 11 and portion of terminal From direction on mobile restricting portion 64 limit, so the position when electric wire 100 is inserted of spring block 13 is stable.Therefore, electric wire 100, which can be locked portion 4, stably locks.Note, the configuration is not that the necessary of arrangements of terminal 1 constitutes part, for example, limiting unit 64 can be omitted, and the movement of spring block 13 can be limited by the grade of housing 8.
On the arrangements of terminal 1 (either side in terms of according to first to the tenth) according to the tenth one side, pressing Portion 3 and sticking department 4 are preferably respectively made up of material different from each other., can be for each in following according to the configuration Using best material：For the press section 3 being pressed against electric wire 100 in portion of terminal 2, and for locking the lock of electric wire 100 Determine portion 4.For example, can use sticking department 4 with excellent resilience to material of the application of press section 3 with good electric conductivity Material.Note, the structure is not required for arrangements of terminal 1, for example, press section 3 and sticking department 4 can be by identical materials It is made.
On the arrangements of terminal 1 (either side in the first to the tenth one side) in terms of according to the 12nd, end Sub-portion 2 is preferably provided with the guiding groove 23 extended along direction of insertion (Y direction) in a surface 20.Matched somebody with somebody according to this Put, the mobile quilt in direction except direction of insertion (Y direction) in addition to of the electric wire 100 in the plane along a surface 20 Guiding groove 23 is limited.Therefore, the insertion operation of electric wire 100 can be enhanced.Especially, when electric wire 100 is that have by two Or more the twisted wire of the cored wire of root wire formation when, form the wire of cored wire hardly by electric wire 100 through guiding groove 23 Separate.Note, the configuration is not the necessary composition of arrangements of terminal 1, for example, guiding groove 23 can be omitted.
Terminal installation 1 (in terms of according to the 12nd) in terms of according to the 13rd, guiding groove 23 preferably has bottom Surface 231, basal surface 231 is so shaped that the shape of cross section for being perpendicularly to the insertion direction (Y direction) of basal surface 231 exists Press section 3 and portion of terminal 2 it is facing with each other in face of side upwardly toward opposite with press section 3 direction it is raised bend.According to this Configuration, electric wire 100 can be easily on its width (Z-direction) by the center of guiding groove 23.Especially, electric wire is worked as 100 when being the twisted wire with the cored wire that is formed by two or more root wires, the wire for forming cored wire it is further suppressed in order to avoid Separation.Note, the configuration is not the necessary composition of arrangements of terminal 1, and for example, guiding groove 23, which can have, is formed as V-arrangement Basal surface 231.
According to the arrangements of terminal 1 of fourteenth aspect (either side in the first to the 13rd aspect), preferably Also include the release component 9 that can be moved between normal position and off-position relative to portion of terminal 2.Release component 9 is preferably It is configured to when being moved to off-position from normal position on the direction that the surface 20 with portion of terminal 2 is separated to lock Determine portion 4 and apply a power, to discharge the mobile limitation to electric wire 100 performed by sticking department 4.According to the configuration, by locking The mobile limitation of electric wire 100 of the execution of portion 4 is determined by operating release component 9 and in the state of discharging, electric wire 100 can hold Change places and be drawn out.Note, the construction is not that the necessary of arrangements of terminal 1 constitutes part, for example, release component 9 can be omitted.
Arrangements of terminal 1 (according to the first either side into fourteenth aspect) in terms of the 15th, in insertion On direction (Y direction), sticking department 4 is preferably disposed between press section 3 and insert port 11.According to the structure, the locking Electric wire 100 is locked in the position close to insert port 11 by portion 4, and press section 3 at the position away from insert port 11 by electric wire 100 are pressed against in portion of terminal 2.Therefore, it is applied to electricity in the power being perpendicularly to the insertion direction on the direction of (Y direction) even if working as On line 100, the power that electric wire 100 is pressed against in portion of terminal 2 is also stablized, and the contact shape between portion of terminal 2 and electric wire 100 State can easily be stablized.Note, the configuration is not the necessary composition of arrangements of terminal 1, and for example, press section 3 can inserted Enter and be arranged on direction (Y direction) between sticking department 4 and insert port 11.
According to the arrangements of terminal 1 (according to the either side in the first to the 15th aspect) of the 16th aspect, preferably Including multiple press sections 3 (being two press sections in the case of first embodiment), each press section 3 is configured to individually Keep the corresponding electric wire 100 in many electric wires 100 so that corresponding electric wire 100 is sandwiched in each press section 3 and portion of terminal 2 Between.According to this configuration, because each pressing force that applies respectively of multiple press sections 3 is extremely inserted respectively from multiple insert ports 11 Multiple electric wires 100 respective wire 100, press section 3 can be enhanced to the followability of electric wire 100, electric wire 100 and portion of terminal Contact condition between 2 can be stablized.Note, the configuration is not that the necessary of arrangements of terminal 1 constitutes part, for example, single press Splenium 3 can be configured as keeping many electricity inserted respectively from multiple insert ports 11 between single press section 3 and portion of terminal 2 Line 100.
On the arrangements of terminal 1 (either side in terms of according to first to the 16th) in terms of according to the 17th, press Splenium 3 preferably includes contact site 34, and contact site 34 press section 3 and portion of terminal 2 it is facing with each other on direction Including direction of insertion and in the plane in both directions towards portion of terminal 2 it is raised bend.According to the configuration, when electric wire 100 When being moved in direction of insertion (Y direction), because electric wire 100 is contacted with the contact site 34 of press section 3, so inhibiting electric wire 100 pressed portion 3 are blocked.Therefore, electric wire 100 can be smoothly inserted into arrangements of terminal 1 or be removed from arrangements of terminal 1. Note, the configuration is not the necessary component parts of arrangements of terminal 1, for example, press section 3 can not include the contact site 34 of bending.
On the arrangements of terminal 1 (either side in terms of according to first to the 17th) in terms of according to the 18th, lock The surface 20 for determining portion 4 preferably relative to portion of terminal 2 is tilted, so as to in direction of insertion (Y direction) and slotting Entrance 11 is separated and closer to portion of terminal 2.In this case, sticking department 4 be preferably constructed to by sticking department 4 at it most Trolley wire 100 limits electric wire 100 towards the shifting of insert port 11 at the end margin 41 on a surface 20 of portion of terminal 2 It is dynamic.According to the configuration, by only inserting electric wire 100 from insert port 11, sticking department 4 is pressed by the end of electric wire 100, sticking department 4 End margin 41 be shifted on the direction that the surface 20 with portion of terminal 2 is separated.Therefore, electric wire 100 can not have Inserted in the case of operation release component 9.Note, the configuration is not the necessary composition of arrangements of terminal 1, and for example, sticking department 4 can With with above-mentioned variform shape.
Wiring unit 10 includes：According to the arrangements of terminal 1 of either side in the first to the 18th aspect；And be configured to The equipment body 101 of arrangements of terminal 1 is accommodated wherein.According to the configuration, wiring unit 10 this have the advantage that, electric wire 100 with The contact condition that portion of terminal 2 is contacted, which can be suppressed, falls into unstable state.Note, arrangements of terminal 1 is not limited to use in wiring and set Standby 10, but the electrical equipment of such as household electrical appliance can be used for, or arrangements of terminal 1 can also be used alone.
(4) change
Only it is the example of the present invention according to the arrangements of terminal 1 of first embodiment, and the invention is not restricted to first Embodiment.Even if in addition to first embodiment, in the case where not departing from technique according to the invention thought, Ke Yigen Many modifications and variations are carried out according to design etc..Hereinafter, the modification of first embodiment will be listed.
Guiding groove 23 is not limited to the part with wherein portion of terminal 2 and is formed bending as described in the first embodiment Construction but can have wherein for example by structure formed by a surface 20 for cutting technique cut end sub-portion 2 Make.
Portion of terminal 2, press section 3, connecting portion 5 and the maintaining part 6 for constituting terminal block 12 are not limited to single by bending The construction of metallic plate formation, but can be for example, by the similar manufacture such as extruding-out process.Similarly, spring block 13 is constituted Sticking department 4 and extension 7 be not limited to by bend single metal plate shape into construction, but for example can be by being extruded into The formation such as type technique.
The situation that contact site 34 is bent with defined radius of curvature is not that necessity of arrangements of terminal 1 is constituted part, for example, connecing Contact portion 34 can be formed in an angularly.Similarly, the corner of maintaining part 6 and the corner of extension 7 are curved with defined radius of curvature Bent situation is not the necessary component parts of arrangements of terminal 1, for example, they can in an angularly be formed.In addition, similarly, bullet The situation that spring portion 42 is bent with defined radius of curvature is not the necessary component parts of arrangements of terminal 1, for example, it can be at an angle of Ground is formed.
As long as terminal block 12 is conductive, the material for terminal block 12 is not limited to copper, but can be such as brass, The copper alloy of tin (Sn) bronze or phosphorus (P) bronze.Similarly, as long as spring block 13 is flexible, the material of spring block 13 is not limited In steel specific use stainless steel, and can be such as iron (Fe), copper alloy.Terminal block 12 (press section 3) and (lock of spring block 13 Determine portion 4) it can be made up of identical material.
Arrangements of terminal 1 is not limited to the ambipolar arrangements of terminal that can be connected with most two electric wires 100, but can be can The arrangements of terminal being connected with three or more root electric wires 100, the three pole types that can be for example connected with most three electric wires 100, Or the quadrupole type that can be connected with most four electric wires 100.In this case, in arrangements of terminal 1, press section 3, lock Determine the quantity that quantity each in portion 4 and connecting portion 5 is preferably equal to pole.That is, when arrangements of terminal 1 is triple-pole type, pressing The quantity of each in splenium 3, sticking department 4 and connecting portion 5 is preferably three.
Press section 3, connecting portion 5 and portion of terminal 2 are not limited to be integrally formed, and can be the part separated independently of one another. More specifically, the press section 3 independently separated each other, connecting portion 5 and portion of terminal 2 can be for example, by riveting, welding, crimping etc. It is coupled to each other.
Although describing release component 9 in the first embodiment only to operate when pulling out electric wire 100, it can be in electric wire 100 operate when being inserted into.That is, when electric wire 100 is connected into arrangements of terminal 1, and the end edge of sticking department 4 wherein The state that edge 41 has been displaced by the operation by release component 9 from the direction that a surface 20 for portion of terminal 2 is separated, work Release component 9 and insertion electric wire 100 can be operated by making personnel.
(second embodiment)
The monopole type arrangements of terminal for being only capable of being connected with an electric wire according to the arrangements of terminal 1A of present embodiment.Under Wen Zhong, the part similar with the part of first embodiment is endowed identical reference, and will suitably omit it and say It is bright.
As shown in figure 9, arrangements of terminal 1A correspond to the pass by according to the arrangements of terminal 1 of first embodiment (referring to Fig. 6 A And 6B) configuration that is divided into two deciles in the Z-axis direction and obtains.That is, the number of the insert port 11 in arrangements of terminal 1A Amount is one, and an electric wire 100 can be connected by an insert port 11.In arrangements of terminal 1A, the quilt of root electric wire 100 It is electrically connected to single-end sub-portion 2.In arrangements of terminal 1A, press section 3, each in sticking department 4 and connecting portion 5 is arranged to One.
Similar with first embodiment, the arrangements of terminal 1A of above-mentioned present embodiment this have the advantage that, can suppress electricity The contact condition that line 100 is contacted with portion of terminal 2 falls into unstable state.In addition, arrangements of terminal 1A similar with first embodiment It can be used for wiring unit 10 (reference picture 8).
The configuration of second embodiment can be combined with the configuration (including modification) of first embodiment and suitably should With.
Reference numerals list
1,1A arrangements of terminal
2 portion of terminal
3 press sections
4 sticking departments
5 connecting portions
6 maintaining parts
9 release components
10 wiring units
11 insert ports
13 spring blocks
20 1 surfaces
23 guiding grooves
34 contact sites
41 end margins
51 bending sections
64 limiting units
100 electric wires
101 equipment bodies
231 basal surfaces
The distances of L1 first
L2 second distances

Claims (11)

1. a kind of arrangements of terminal, including：
Portion of terminal；
Press section；The press section is configured in face of a surface of the portion of terminal, and the press section is configured to keep The electric wire inserted from insert port along direction of insertion so that the electric wire is sandwiched between the press section and the portion of terminal；With And
Sticking department, the sticking department is elastic, and the sticking department is configured in face of one surface of the portion of terminal, And the sticking department is configured to by limiting the electric wire with the line contacts towards the movement of the insert port,
The press section and the sticking department are components separated independently of one another.
2. arrangements of terminal according to claim 1, wherein,
The press section and the portion of terminal it is facing with each other on the direction, in the press section and the institute of the portion of terminal State the first distance between a surface than second between the sticking department and one surface of the portion of terminal away from From big.
3. arrangements of terminal according to claim 1 or 2, wherein,
The end on the insert port side of the direction of insertion of the press section is relative to described the one of the portion of terminal Individual surface is tilted, so as to further being separated with the portion of terminal along the direction of insertion close to the insert port.
4. arrangements of terminal according to claim 1 or 2, in addition to engage the connection of the portion of terminal and the press section Portion.
5. arrangements of terminal according to claim 1 or 2, in addition to the maintaining part being integrally formed with the portion of terminal, wherein,
The maintaining part be configured to by the spring block including the sticking department be maintained at the maintaining part and the portion of terminal it Between.
6. arrangements of terminal according to claim 5, wherein
The maintaining part be included on the side opposite with the insert port in the direction of insertion of the spring block with it is described The limiting unit of spring block contact,
The limiting unit the press section described wherein of the spring block and the portion of terminal it is facing with each other on the direction Contacted on the side opposite with the portion of terminal with the spring block.
7. arrangements of terminal according to claim 1 or 2, wherein,
The press section and the sticking department are made up of material different from each other respectively.
8. arrangements of terminal according to claim 1 or 2, wherein,
The portion of terminal is provided with the guiding groove extended along the direction of insertion in one surface.
9. arrangements of terminal according to claim 8, wherein
The guiding groove has basal surface, and the basal surface is shaped so that the vertical with the direction of insertion of the basal surface Cross sectional shape wherein the press section and the portion of terminal it is facing with each other in face of side upwardly toward opposite with the press section Direction bend raisedly.
10. arrangements of terminal according to claim 1 or 2, in addition to release component, the release component can be in normal positions Moved between off-position relative to the portion of terminal, wherein
The release component is configured to when being moved from the normal position to the off-position, with the portion of terminal Apply a power to the sticking department on the direction of one surface separation, with discharge by the sticking department perform to described The limitation of the movement of electric wire.
11. a kind of wiring unit, including：
Arrangements of terminal according to any one of claim 1 to 10, and
It is configured to accommodate the equipment body of the arrangements of terminal wherein.
CN201710197100.1A 2016-03-29 2017-03-29 Arrangements of terminal and the wiring unit with the arrangements of terminal Pending CN107240785A (en)

Applications Claiming Priority (2)

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JP2016066915A JP2017183023A (en) 2016-03-29 2016-03-29 Terminal arrangement and wiring accessory
JP2016-066915 2016-03-29

Publications (1)

Publication Number Publication Date
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Publication number Priority date Publication date Assignee Title
JP7300890B2 (en) * 2019-05-21 2023-06-30 オータックス株式会社 Terminal block

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EP0828314A1 (en) * 1996-09-10 1998-03-11 A/S Elektrokontakt Screwless electrical contact device
JP2002151172A (en) * 2000-11-15 2002-05-24 Matsushita Electric Works Ltd Terminal device
US20110053406A1 (en) * 2009-08-28 2011-03-03 Chih-Hsin Lin Securely latched power connector assembly
CN104995799A (en) * 2013-02-13 2015-10-21 Wago管理有限责任公司 Conductor terminal
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JP2017183023A (en) 2017-10-05
EP3226351B1 (en) 2020-09-30

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