CN103081258B - Electrical power wiring assembly - Google Patents
Electrical power wiring assembly Download PDFInfo
- Publication number
- CN103081258B CN103081258B CN201180041299.XA CN201180041299A CN103081258B CN 103081258 B CN103081258 B CN 103081258B CN 201180041299 A CN201180041299 A CN 201180041299A CN 103081258 B CN103081258 B CN 103081258B
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- China
- Prior art keywords
- voltage detecting
- locking spring
- end bracket
- hole
- electrical power
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- Expired - Fee Related
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- 229920003002 synthetic resin Polymers 0.000 description 4
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- 239000004020 conductor Substances 0.000 description 3
- 239000007799 cork Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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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
- H01R4/4828—Spring-activating arrangements mounted on or integrally formed with the spring housing
- H01R4/48365—Spring-activating arrangements mounted on or integrally formed with the spring housing with integral release means
Abstract
A kind of electrical power wiring assembly comprises: the device case with restriction plug wire hole on its outer surface; And comprise the termination unit of end bracket and locking spring, described end bracket is used for and the line contacts be inserted into by described plug wire hole in described device case, described locking spring is used for being held between described locking spring and described end bracket by described electrical wire clip, to prevent coming off of described electric wire.Described device case also has voltage detecting hole, and described end bracket or described locking spring are exposed by described voltage detecting hole.
Description
Technical field
The present invention relates to a kind of electrical power wiring assembly.
Background technology
Have a kind of traditional electrical power wiring assembly, it comprises the cylindricality binding post be designed to screw fastening electric wire.
In the electrical power wiring assembly being provided with cylindricality binding post, wire connects need of work increases a large amount of time and efforts.Given this, develop a kind of termination unit (so-called without screw termination unit), it can make to couple a wire to electrical power wiring assembly easily and by keeping the continuity connected to guarantee reliable connection (such as, see, Japanese Patent Application Publication file No.2000-156259).Above-mentionedly make user without the need to just wire connection work can be carried out by screw without screw termination unit.
Be maintained in the device case of electrical power wiring assembly without screw termination unit (sometimes referred to as quick connection port order unit), and be connected to the electric wire extended in device case through the plug wire hole be limited in device case.End bracket and locking spring is comprised without screw termination unit, described end bracket is used for and the line contacts extended in device case, described locking spring is used for being held between itself and described end bracket by described electrical wire clip, to lock electric wire in case move in a removal direction.
Wanting to check that electric wire is to when being provided with the connection of electrical power wiring assembly of cylindricality binding post, because cylindricality binding post is exposed always, easily can carry out voltage detecting operation.But, when electrical power wiring assembly is provided with without screw termination unit, be then difficult to carry out voltage detecting operation, because be stored in electrical power wiring assembly without screw termination unit.
Being provided with in the electrical power wiring assembly without screw termination unit, such as, in the socket with the plug-socket be defined on its front surface, carry out voltage detecting operation by being inserted in one of plug-socket by testing tool (such as voltage detecting pen).But also have a kind of socket device, it has for making plug-socket keep the door of closing when not using plug-socket.In such socket, need to open described door to insert voltage detecting pen.This makes voltage detecting operation be difficult to carry out.
Summary of the invention
In view of the foregoing, the invention provides a kind of electrical power wiring assembly, wire connection work can be made easily to carry out and voltage detecting operation can be carried out like a cork.
According to the present invention, provide a kind of electrical power wiring assembly, comprising: device case, there is restriction plug wire hole on its outer surface; And termination unit, comprise end bracket and locking spring, described end bracket is used for and the line contacts be inserted into by described plug wire hole in described device case, and described locking spring is used for being held between described locking spring and described end bracket by described electrical wire clip, to prevent coming off of described electric wire.Described device case also has voltage detecting hole, and described end bracket or described locking spring are exposed by described voltage detecting hole.
Preferably, described termination unit also comprises the release lever with pressing portion and operating portion, described pressing portion is for pushing described locking spring, described operating portion extends from described pressing portion and is exposed to outside from described device case, when described release lever is formed at operation described operating portion, make described pressing portion push described locking spring to discharge the slip-off preventing of described electric wire, and when described operating portion moves, make moving in described voltage detecting hole at least partially of described release lever.
Described termination unit is constructed such that described end bracket and described locking spring overlap each other in the scope corresponding to described voltage detecting hole.
Preferably, described termination unit is arranged to allow described locking spring to be exposed by described voltage detecting hole.
Described termination unit can be arranged to allow described end bracket to be exposed by described voltage detecting hole.
The present invention has the beneficial effect providing a kind of electrical power wiring assembly to make to carry out like a cork voltage detecting operation.
Accompanying drawing explanation
By the description of execution mode provided below in conjunction with accompanying drawing, object of the present invention and feature will become apparent, in the accompanying drawings:
Fig. 1 is the perspective view of the electrical power wiring assembly illustrated according to first embodiment of the invention;
Fig. 2 is the front view of the electrical power wiring assembly of the first execution mode installed on a mounting surface;
Fig. 3 is the vertical view of the electrical power wiring assembly of the first execution mode;
Fig. 4 is the cutaway view of some critical pieces of the electrical power wiring assembly that the first execution mode is shown;
Fig. 5 illustrates the decomposition diagram for the termination unit in the electrical power wiring assembly of the first execution mode;
Fig. 6 is the cutaway view for the termination unit in the electrical power wiring assembly of the first execution mode;
Fig. 7 is the cutaway view of some critical pieces of the electrical power wiring assembly that the first execution mode is shown, in the figure, is wired to electrical power wiring assembly;
Fig. 8 is the partial cut-away perspective view of the electrical power wiring assembly illustrated according to second embodiment of the invention;
Fig. 9 is the front view of the electrical power wiring assembly of the second execution mode installed on a mounting surface;
Figure 10 is the perspective cut-away schematic view of the electrical power wiring assembly of the second execution mode;
Figure 11 is the perspective view of the electrical power wiring assembly of the second execution mode;
Figure 12 illustrates the perspective view for the end bracket in the electrical power wiring assembly of the second execution mode; And
Figure 13 is the cutaway view of the electrical power wiring assembly of the second execution mode.
Embodiment
Now with reference to the accompanying drawing forming a part of the present invention, the embodiments of the present invention are described.
(the first execution mode)
With reference to Fig. 1 to 7, the electrical power wiring assembly according to the first execution mode is described.In the following description, above-below direction and left and right directions is defined by the basis of Fig. 1.The direction orthogonal with above-below direction and left and right directions will be called as fore-and-aft direction.
The electrical power wiring assembly of present embodiment comprises device case 106 and termination unit 40.Device case 106 comprises the substantially rectangular hollow box shape main body 107 with uncovered front side and the substantially rectangular hollow box shape lid 108 with uncovered rear side, and described lid 108 is arranged to the front side hiding described main body 107.As shown in Figure 2, the electrical power wiring assembly of present embodiment is installed in the embedded hole (not shown) be limited in mounting surface 50, outside the front surface of device case 106 is exposed to.Embedded hole closed by the cover plate 51 with through hole 51a, and the front surface of device case 106 exposes through this through hole 51a.Although the electrical power wiring assembly of present embodiment is embedded in mounting surface 50, mounting means is not limited to this.Alternatively, electrical power wiring assembly can be installed into and makes it from mounting surface 50 upper part or can expose fully.
Main body 107 comprises the engagement lugs 107a be formed in its left and right surfaces.Lid 108 comprises the junction surface 108a be formed in its left and right surfaces.By making the junction surface 108a of lid 108 engage with the engagement lugs 107a of main body 107, lid 108 is fixed to main body 107.
Be formed in main body 107, the inner space of main body 107 to be separated in the Liang Ge locker room 104(Fig. 4 arranged up and down of only illustrating in locker room 104 with reference to Fig. 4, partition walls 107d).The plug wire hole 107b be communicated with one of locker room 104 is limited on the rear surface of main body 107.In addition, as shown in Figure 3, each voltage detecting hole 107c be communicated with each locker room 104 is limited on the upper and lower surface of main body 107 abreast.
Plug-socket 108b is limited on the front surface of lid 108.Door 109 for can close plug-socket 108b with opening is disposed in inside lid 108.Door 109 is inserted in plug-socket 108b along with plug and is opened, and removes from plug-socket 108b along with plug and be closed.That is, the front surface covering 108 is used as function surface S.Although the electrical power wiring assembly of present embodiment is applied to the socket device with the plug-socket 108b being limited at (that is, on the front surface of lid 108) on its function surface S, the type of electrical power wiring assembly is not limited thereto.Electrical power wiring assembly can be, such as, has switching device or the human body detection sensor of the switch be disposed on its function surface.
Termination unit 40 comprises end bracket 24, pair of locking spring 25 and a pair release lever 26.Termination unit 40 is often referred to as without screw termination unit or quick connection port order unit.
With reference to Fig. 5, end bracket 24 is made up of electric conducting material, and comprises wire connector 240 and the plug connection 270 of roughly H-shaped.Wire connector 240 comprises a pair strip substrates 241,242 of arranging up and down and the brace 243 for making the substantially central portion of substrate 241,242 be connected to each other.
The each contact chip 241a extended back is formed at upper left, the upper right part of substrate 241.The each encirclement sheet 241b extended back is formed at the bottom left of substrate 241, lower right part.The left and right end, bottom that each Extendible flake 242a extended back is formed at substrate 242.Fill-up hole (caulking hole) 243a is limited in the substantial middle region of brace 243.
Each encirclement sheet 241c of rectangular shape be formed at the base end part of each contact chip 241a left and right side place and to downward-extension.
Plug connection 270 comprises substrate 271, props up relying part 215 for the pin of flat pins and props up relying part 216 for a pair pin of circle pin, substrate 271 has the through hole 271a be limited in its substantial middle region, pin props up relying part 215 and extends forward from the lower end of substrate 271, and pin props up relying part 216 and extends forward from the left and right end of substrate 271.
Insert stuffer 272 by the jack 271a through substrate 271, then clogged by stuffer 272 in the fill-up hole 243a of wire connector 240, plug connection 270 combines with wire connector 240.
Each locking spring 25 is made to be formed as the shape of roughly C shape by the flexible conductive plate of curved bel (such as, metallic plate).Each locking spring 25 comprises: central plate 251, also crosses over one section of space for inserting electric wire 30 towards contact chip 241a; Locking plate 252, upwards extends from the rear end of central plate 251; And generally l-shaped contact piece 253, upwards extend from the front end of central plate 251.
Locking plate 252 upwards extends along with it and turns forward.Locking plate 252 contacts with contact chip 241a at its top end place.Contact piece 253 comprises substrate 253a and curved tabs 253b, and curved tabs 253b is bending to overlap with the upper surface of corresponding contact chip 241a backward from the upper end of substrate 253a.Substrate 253a has central bend portion (stage portion 253c), to make the top of substrate 253a be positioned at the front side of substrate 241, and the bottom of substrate 253a is positioned at the rear side of substrate 241.
Although in the present embodiment, the curved tabs 253b of each locking spring 25 all overlaps with the upper surface of corresponding contact chip 241a, and the present invention is not limited thereto.Just need outside curved tabs 253b is exposed to by least one in the 107c of voltage detecting hole.In other words, outside a part for end bracket 24 and the curved tabs 253b of each locking spring 25 are exposed to by corresponding voltage detecting hole 107c.
The lower surface of curved tabs 253b contacts with the upper surface of corresponding contact chip 241a.The upper surface of curved tabs 253b is exposed to outer (see figure 3) by the corresponding voltage detecting hole 107c of main body 107.
The connecting portion 254 of central plate 251 and locking plate 252 is bent to the shape of roughly semi arch.If the power of a forward action is applied to locking plate 252, so bending connecting portion 254 diameter reduces to make locking plate 252 can bend (or displacement).Contact piece 253 through be limited at end bracket 24 brace 243 left and right edge in one of otch 24a extend forward, and around substrate 241 and then extend back.Time in one of end bracket 24 locker room 104 being maintained at main body 107, because stage portion 253c extends through corresponding otch 24a, contact piece 253 be positioned at the part below stage portion 253c by end bracket 24 substrate 242 support (see figure 4).
As shown in Figure 4, as in one of the end bracket 24 and locking spring 25 locker room 104 being disposed in main body 107 of above-mentioned structure.If electric wire 30 is inserted in one of locker room 104 (as illustrated in Fig. 7) through one of plug wire hole 107b from the outside, then locking plate 252 to promote by the top end of electric wire 30 and downward away from corresponding contact chip 241a() bending.Therefore, electric wire 30 inwardly inserts further.Once electric wire is inserted into assigned address, the top end of locking plate 252 just contacts with electric wire 30, thus prevents electric wire 30 (backward) in anti-direction of insertion to be removed.By locking the restoring force (spring force) of spring 25, electric wire 30 is brought into and the contact surface of contact chip 241a (lower surface) Elastic Contact.This makes it possible to provide electrical connection between electric wire 30 and contact chip 241a.
In the termination unit 40 of present embodiment, if electric wire 30 touches locking plate 252 during connection electric wire 30, so as fulcrum away from contact chip 241a(namely locking plate 252 will utilize connecting portion 254, on clockwise direction in the figure 7) mobile.Therefore, there is not the possibility that locking plate 252 is blocked by electric wire 30.This makes it possible to the reliability of the contact improved between electric wire 30 and end bracket 24.
Each contact chip 241a is provided with a pair encirclement sheet 241c.Therefore, if electric wire 30 is solid conductors, surround the traverse range that sheet 241c can limit electric wire 30.When electric wire 30 is twisted wires, that surrounds that sheet 241c can limit each stock of twisted wire unties degree.This provide an advantage, the reliability of the contact namely between electric wire 30 and end bracket 24 strengthens further.In the present embodiment, this is configured as the tip end portion of surrounding sheet 241c and gives prominence to towards the corresponding sheet 241b that surrounds.This makes it possible to reliably to limit the moving range of electric wire 30 or unties degree.In addition, in end bracket 24, arrange encirclement sheet 241b make it possible to stop electric wire 30 to move away from each contact chip 241a.
In the termination unit 40 of present embodiment, the contact chip 241a (that is, in the vertical direction) on the direction that contact chip 241a contacts with electric wire 30 of end bracket 24 is flexible.Therefore, even if when electric wire 30 tilts relative to corresponding plug wire hole 107b, contact chip 241a also can make itself adapt to the movement of electric wire 30.This makes it possible to guarantee stable contact at any time.In addition, even if even if the electric wire 30 be made up of twisted wire is untied or electric wire 30 is formed by the wire of minor diameter (carefully), contact chip 241a and locking plate 252 also can flexibly clamp electric wire 30, thus the contact condition between stabilized end fishplate bar 24 and locking spring 25.Because the degree of crook of contact chip 241a is limited to the inner wall surface of the locker room 104 of main body 107, even if so when electric wire 30 tilts, also can prevent contact chip 241a from standing plastic deformation.
Next, the description about each release lever 26 will be provided.Release lever 26 is molded by synthetic resin and forms and be formed as the shape of roughly C shape as a whole.Release lever 26 comprises the support portion 261 of a pair semicircle dish type, the operating portion 262 of rectangular plate-like and the connecting portion 263 for a pair substantially rectangular tabular making support portion 261 and operating portion 262 be connected to each other respectively.
Pressing portion 264 is given prominence to from corresponding connecting portion 263.Each pressing portion 264 is all formed as the triangular prism shaped of general flat.The inclined plane facing locking plate 252 of each pressing portion 264 contacts with locking plate 252 in a detachable fashion.The apex being in the opposition side on described inclined plane of each pressing portion 264 contacts with contact chip 241a.Outside the operating portion 262 of release lever 26 is exposed to by the voltage detecting hole 107c of main body 107, and be movably disposed within the 107c of voltage detecting hole.Release lever 26 is positioned in the corresponding locker room 104 of main body 107, and contact chip 241a and locking spring 25 are disposed between each connecting portion 263.The bearing pedestal 105 with semicircle arcuation sliding surface is arranged on (see figure 7) in each locker room 104.The support portion 261 be positioned in locker room 104 of release lever 26 is installed on bearing pedestal 105.Therefore, each release lever 26 utilizes support portion 261 to be rotatably supported in main body 107 as fulcrum.
In order to remove the electric wire 30 being connected to termination unit 40, finger can be inserted in each voltage detecting hole 107c, then can upwards the operating portion 262(that exposes towards the upper surface of main body 107 of drawing is as shown in Figure 7).More specifically, if operating portion 262 is easily pulled upwardly in each voltage detecting hole 107c, then each release lever 26 all rotates clockwise around support portion 261.The upper apex of pressing portion 264 starts to make the tip end portion of contact chip 241a away from electric wire 30(upwards) displacement.If each release lever 26 rotates clockwise further, then pressing portion 264 pressing lock stator 252 downwards, thus the locking plate 252 that maintenance is contacted with electric wire 30 moves away from electric wire 30.Therefore, electric wire 30 can remove from termination unit 40.
In the electrical power wiring assembly of the such as present embodiment of above-mentioned structure, termination unit 40(locks the curved tabs 253b of each in spring 25) by the upper surface portion of main body 107 be exposed to outside.As described above, end bracket 24 and locking spring 25 are made up of electric conducting material.Therefore, by be inserted into by voltage detecting pen in the 107c of voltage detecting hole and to make voltage detecting pen contact with each curved tabs 253b, voltage detecting operation can be carried out via each in locking spring 25 to end bracket 24.
Easily can carry out wire with the electrical power wiring assembly of present embodiment and connect work and voltage detecting operation.
Because each voltage detecting hole 107c is used as one section of space, a part for the connecting portion 263 of each release lever 26 moves by described space, without the need to arranging the space being used for connecting portion 263 movement in addition.This contributes to the structure simplifying electrical power wiring assembly.
In addition, the curved tabs 253b of each locking spring 25 and each contact chip 241a of end bracket 24 is arranged on the through direction of each voltage detecting hole 107c (in the vertical direction) and overlaps each other, and this can improve the intensity of the part contacted with voltage detecting pen of termination unit 40.
Curved tabs 253b due to each locking spring 25 is arranged to compared with each contact chip 241a of end bracket 24 true closer to this of each voltage detecting hole 107c, there is not the straight possibility meeting each contact chip 241a of contact jaw fishplate bar 24 of voltage detecting.This makes it possible to prevent end bracket 24 damaged.
(the second execution mode)
With reference to Fig. 8 to 13, the electrical power wiring assembly according to the second execution mode is described.With reference to Fig. 8, the electrical power wiring assembly of present embodiment comprises device case 10 and the termination unit 20 be arranged in device case 10.As shown in Figure 9, the electrical power wiring assembly of present embodiment is installed in the embedded hole (not shown) be limited in mounting surface 50, outside the front surface of device case 10 is exposed to.Embedded hole closed by the cover plate 51 with through hole 51a, and the front surface of device case 10 is exposed by this through hole 51a.Although the electrical power wiring assembly of present embodiment is embedded in mounting surface 50, mounting means is not limited to this.Alternatively, electrical power wiring assembly can be installed into and makes it from mounting surface 50 upper part or can expose fully.In the following description, above-below direction and left and right directions is defined by the basis of Fig. 8.The direction orthogonal with above-below direction and left and right directions will be called as fore-and-aft direction.
Device case 10 comprises substantially rectangular box shaped main body 101, and it is made up of synthetic resin and is provided with uncovered front side; And substantially rectangular box-like lid 102, it is made up of synthetic resin and is provided with uncovered rear side, and lid 102 combines to hide the front openings of main body 101 with main body 101.
As shown in Figure 10, main body 101 is formed as substantially rectangular box form and is provided with uncovered front side.The partition walls 101a dividing the inner space of main body 101 in the vertical direction equally is roughly formed at the vertical centre of main body 101.In main body 101, limit Liang Ge locker room 104, partition walls 101a is mediate.Termination unit 20 is maintained in corresponding locker room 104.
As shown in figure 11, a pair plug wire hole 101b is limited in the region corresponding with each locker room 104 of the rear surface of main body 101 in left-right direction abreast.Plug wire hole 101b is communicated with corresponding locker room 104, and electric wire 30 is inserted in locker room 104 from the outside through plug wire hole 101b.In other words, four electric wires comprising lead-out wire can be connected to the electrical power wiring assembly of present embodiment at the most.
As shown in figures 8 and 11, a pair voltage detecting hole 101d is limited on the upper surface (uper side surface) of main body 101 in left-right direction abreast.Voltage detecting hole 101d is defined as to align with the contact portion 213 will set forth subsequently.
A pair plug-socket (functional part) 102a is limited on the front surface of lid 102 along the vertical direction.Door 109 for can close plug-socket 102a with opening is disposed in inside lid 102.Door 109 is inserted in plug-socket 102a along with plug and is opened, and removes from plug-socket 102a along with plug and be closed.That is, the front surface covering 102 is used as function surface S.Partition walls 101d for dividing the inner space of lid 102 in the vertical direction equally is roughly formed at the centre of the front surface of lid 102.Partition walls 102d contacts with the partition walls 101a of main body 101 at its top end place, and coordinates the inner space jointly vertically dividing device case 10 equally with the partition walls 101a of main body 101.Although the electrical power wiring assembly of present embodiment is applied to the socket device with the plug-socket 102a be limited on its function surface S, the type of electrical power wiring assembly is not limited thereto.Electrical power wiring assembly can be, such as, has switching device or the human body detection sensor of the switch be disposed on its function surface.
Next, the description about how, main body 101 and lid 102 being combined into device case 10 will be provided.In the present embodiment, by each in interlocking part 103 being assembled to respectively on corresponding joint pin (engagement prongs) 101e, 102f of being formed in main body 101 and lid 102, main body 101 and lid 102 are combined into device case 10.
As shown in Figure 8, each termination unit 20 comprises: end bracket 21; Pair of locking spring 22, for making the electric wire 30 that inserts through corresponding plug wire hole 101b at the fishplate bar of contact jaw in the radial direction 21 of electric wire 30, and for preventing coming off of electric wire 30; And release lever 23, for electric wire 30 is discharged from connection status.
With reference to Figure 12, end bracket 21 is made of metal, and comprise substantially rectangular plate-like substrate 211, a pair opposite wall 212 of upwards vertically extending from the left and right end of substrate 211, by being bent outwardly the tip end portion of each opposite wall 212 in the lateral direction, the pair of contact sections 213 that formed and a pair pin prop up relying part 214.
Pin props up relying part 214 pin comprised for Flat plug sheet and props up relying part 215 and a pair pin for round plug pin props up relying part 216, described pin props up relying part 215 and extends from the front end of substrate 211, and described pin props up relying part 216 and extends from the front end of each opposite wall 212.
As shown in figure 13, end bracket 21 is disposed in each locker room 104, and substrate 211 keeps contacting with partition walls 101a and contact portion 213 keeps contacting with one of side of main body 101.In this connection, the contact portion 213 being arranged in the end bracket 21 in locker room 104 contacts with the uper side surface of main body 101, and the contact portion 213 being arranged in the end bracket 21 in lower locker room 104 contacts with the downside surface of main body 101.
Outside the contact portion 213 being arranged in the end bracket 21 in each locker room 104 is as mentioned above exposed to by the voltage detecting hole 101d be defined on main body 101 upper surface.
Referring again to Fig. 8, locking spring 22 is formed by the flexible conductive plate of curved bel (such as, metallic plate), and arranges in the mode relative with each contact portion 213 with each opposite wall 212 of end bracket 21.That is, two locking springs 22 are arranged relative to an end bracket 21.
Each locking spring 22 includes Elastic pusher portion 221, and it is formed as the shape of cross section of roughly S shape and the corresponding contact portion 213 be designed at its one end push side fishplate bar 21; Sticking department 222, it is positioned in the rear side of pressing portion 221 to contact with contact portion 213 in its one end; And corresponding connecting portion 223, it is connected to each other for making the other end of the other end of pressing portion 221 and sticking department 222.
Sticking department 222 and connecting portion 223 form, and have the shape of cross section of roughly V shape.Sticking department 222 is flexible, and extends in the direction of insertion of electric wire 30 along with it and tilt towards corresponding contact portion 213.Electric wire 30 to press against in corresponding contact portion 213 and cuts (cutinto) in electric wire 30 by sticking department 222, thus prevents coming off of electric wire 30.
One end of pressing portion 221 contacts with the lower surface of corresponding contact portion 213 and crosses corresponding contact portion 213 and faces each voltage detecting hole 101d.In other words, pressing portion 221 keeps contacting with the lower surface of corresponding contact portion 213, and outside the upper surface of contact portion 213 is exposed to by corresponding voltage detecting hole 101d accordingly.Although in the present embodiment, outside the contact portion 213 of end bracket 21 is exposed to by voltage detecting hole 101d, the present invention is not limited thereto.Outside locking spring 22 is partly exposed to by voltage detecting hole 101d.
With reference to Figure 13, release lever 23 is made for the shape with roughly cuboid by synthetic resin, and the state that the rear surface being arranged to be in release lever 23 contacts with the rear surface of main body 101 inside.Projection 231 is formed to extend in the through hole 101c on the rear surface being limited at main body 101 (see Figure 13) on the rear surface of release lever 23.A pair pushing lug 232 is formed in left-right direction on the front surface of release lever 23.Pushing lug 232 is located to contact with the corresponding sticking department 222 of locking spring 22 on rear side of it.
End bracket 21 and the moving forward of spring 22 of locking of termination unit 20 are limited by respectively from rearwardly projecting rib 102b and 102c of the front surface of lid 102.
Next, how electric wire 30 is connected to end bracket 21 by description.First, the wire core 30a exposed by the coating of the tip end portion of removal electric wire 30 is inserted in device case 10 through one of plug wire hole 101b.Now, the sticking department 222 of the tip end portion urge lock spring 22 of wire core 30a.Therefore, sticking department 222 bends towards connecting portion 223, allows wire core 30a to insert further in an insertion direction.If wire core 30a inserts further, then the tip end portion of wire core 30a is by the pressing portion 221 of urge lock spring 22.Therefore, pressing portion 221 bends towards connecting portion 223, and then between the wire core 30a pressing portion 221 that is clamped in locking spring 22 and the corresponding contact portion 213 of end bracket 21.Therefore, electric wire 30 is mechanically connected and is electrically connected to end bracket 21.
Due to the elasticity of pressing portion 221, restoring force plays the effect towards corresponding contact portion 213 bias voltage pressing portion 221.By the thrust of pressing portion 221, wire core 30a is contacted under specified pressure with corresponding contact portion 213.If attempt to extract wire core 30a out, sticking department 222 will be cut in wire core 30a, thus prevent coming off of wire core 30a.Therefore, not easily from end bracket 21, electric wire 30 is discharged.
In order to discharge electric wire 30 from end bracket 21, carry out by such as pin the projection 231 pushing release lever 23 through the through hole 101c of device case 10.Therefore, release lever 23 moves forward, and the pushing lug 232 of release lever 23 makes the sticking department 222 of locking spring 22 bend towards connecting portion 223.Therefore, the locking of electric wire 30 is released, and makes to extract electric wire 30 out like a cork from device case 10.
In the electrical power wiring assembly of the such as present embodiment of above-mentioned structure, be maintained at each end bracket 21 of the termination unit 20 in device case 10 by being limited to device case 10(main body 101) in corresponding voltage detecting hole 101d and outside being exposed to.Therefore, by being inserted in each voltage detecting hole 101d by voltage detecting instrument (as voltage detecting pen), easily voltage detecting operation can be carried out.Although in the present embodiment, voltage detecting hole 101d is limited on the side (in Fig. 8, the upper surface of device case 10) of device case 10, and the position of voltage detecting hole 101d is not limited thereto.Alternatively, voltage detecting hole 101d can be limited at device case 10 other on the surface (such as, on the front surface or rear surface of device case 10).Preferably, voltage detecting hole 101d is limited on the rear surface of device case 10.
Although in the present embodiment, voltage detecting hole 101d is only limited on the upper surface of main body 101, and they also can be limited on both the upper surface of main body 101 and lower surface.
Easily can carry out wire with the electrical power wiring assembly of present embodiment and connect work and voltage detecting operation.
In the present embodiment, the pressing portion 221 of locking spring 22 contacts with the lower surface of corresponding contact portion 213, and outside the upper surface of contact portion 213 is exposed to by corresponding voltage detecting hole 101d accordingly.This enables voltage detecting pen directly contact the end bracket 21(contact portion 213 of conduction), thus voltage detecting operation can be carried out with higher precision.
Although illustrate and describe the present invention relative to each execution mode, those skilled in the art will appreciate that not departing from as defined by the following claims under scope of the present invention, can also variations and modifications be made.
Claims (3)
1. an electrical power wiring assembly, comprising:
Device case, has restriction plug wire hole on its outer surface; And
Termination unit, comprise end bracket and locking spring, described end bracket is used for and the line contacts be inserted into through described plug wire hole in described device case, and described locking spring is used for described electrical wire clip to be held between described locking spring and described end bracket, to prevent coming off of described electric wire
Wherein, described device case also has voltage detecting hole, and described end bracket or described locking spring are exposed to outside by described voltage detecting hole,
Wherein, described termination unit also comprises the release lever with pressing portion and operating portion, described pressing portion is for pushing described locking spring, described operating portion extends from described pressing portion and is exposed to outside by described voltage detecting hole from described device case, when described release lever is formed at operation described operating portion, described pressing portion is made to push described locking spring to discharge the slip-off preventing of described electric wire, and when described operating portion moves, make moving in described voltage detecting hole at least partially of described release lever
Wherein said operating portion is movably disposed within described voltage detecting hole, and
Wherein said termination unit is constructed such that described end bracket and described locking spring overlap each other on the through direction in voltage detecting hole.
2. device as claimed in claim 1, wherein, described termination unit is arranged to allow described locking spring to be exposed by described voltage detecting hole.
3. device as claimed in claim 1, wherein, described termination unit is arranged to allow described end bracket to be exposed by described voltage detecting hole.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010190031A JP5821003B2 (en) | 2010-08-26 | 2010-08-26 | Wiring equipment |
| JP2010-190031 | 2010-08-26 | ||
| PCT/IB2011/001945 WO2012025818A1 (en) | 2010-08-26 | 2011-08-25 | Wiring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103081258A CN103081258A (en) | 2013-05-01 |
| CN103081258B true CN103081258B (en) | 2015-10-07 |
Family
ID=45722968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180041299.XA Expired - Fee Related CN103081258B (en) | 2010-08-26 | 2011-08-25 | Electrical power wiring assembly |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5821003B2 (en) |
| CN (1) | CN103081258B (en) |
| WO (1) | WO2012025818A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014069285A1 (en) * | 2012-10-30 | 2014-05-08 | 矢崎総業株式会社 | Connector |
| DE102013101409B4 (en) | 2013-02-13 | 2022-01-20 | Wago Verwaltungsgesellschaft Mbh | conductor terminal |
| DE102014200271A1 (en) | 2014-01-10 | 2015-07-16 | MCQ TECH GmbH | PCB terminal |
| CN104241886B (en) * | 2014-08-15 | 2016-05-25 | 南京大全电气有限公司 | Copper bar conductor jointer |
| CN104218332B (en) * | 2014-08-15 | 2016-05-25 | 南京大全电气有限公司 | Copper bar is exempted from hole electric wire connection method |
| CN104333985B (en) * | 2014-10-30 | 2017-05-31 | 江苏龙威电力设备有限公司 | The regulator cubicle of the stator with collapsible fixed space |
| JP6571517B2 (en) * | 2015-12-24 | 2019-09-04 | ヒロセ電機株式会社 | Terminal attachment / detachment device |
| JP6848926B2 (en) * | 2018-04-11 | 2021-03-24 | 富士電機機器制御株式会社 | Terminal conversion unit and electrical equipment equipped with it |
| DE102018131794B4 (en) | 2018-12-11 | 2023-06-01 | Wago Verwaltungsgesellschaft Mbh | conductor terminal |
| DE102019120302B4 (en) * | 2019-07-26 | 2022-11-24 | Wago Verwaltungsgesellschaft Mbh | Conductor terminal, clamping spring of a conductor terminal and arrangement of at least two clamping springs |
| KR102368360B1 (en) | 2019-12-20 | 2022-02-25 | 주식회사 포스코 | Apparatus for firing cathode material of secondary battery |
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|---|---|---|---|---|
| US4576429A (en) * | 1982-10-15 | 1986-03-18 | La Telemecanique Electrique | Connection device for electric conductor |
| DE3743410A1 (en) * | 1987-12-21 | 1989-06-29 | Electro Terminal Gmbh | Screwless connecting terminal |
| US5174784A (en) * | 1990-05-23 | 1992-12-29 | U.S. Philips Corporation | Electrical connection member for connecting a wire-shaped electrical conductor |
| CN101183750A (en) * | 2006-10-21 | 2008-05-21 | Abb专利有限公司 | Installation switching device |
| CN101409182A (en) * | 2007-10-12 | 2009-04-15 | 河村电器产业株式会社 | Circuit disconnector |
| CN101488607A (en) * | 2007-10-29 | 2009-07-22 | Wago管理有限责任公司 | Light terminal clamp |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29500614U1 (en) * | 1995-01-04 | 1995-03-16 | Wago Verwaltungs Gmbh | Electrical clamp with push button |
| JP3721809B2 (en) * | 1998-11-18 | 2005-11-30 | 松下電工株式会社 | Outlet with door |
| EP1253670B1 (en) * | 2001-04-23 | 2006-04-26 | Weidmüller Interface GmbH & Co. | Spring terminal and terminal block |
-
2010
- 2010-08-26 JP JP2010190031A patent/JP5821003B2/en not_active Expired - Fee Related
-
2011
- 2011-08-25 CN CN201180041299.XA patent/CN103081258B/en not_active Expired - Fee Related
- 2011-08-25 WO PCT/IB2011/001945 patent/WO2012025818A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4576429A (en) * | 1982-10-15 | 1986-03-18 | La Telemecanique Electrique | Connection device for electric conductor |
| DE3743410A1 (en) * | 1987-12-21 | 1989-06-29 | Electro Terminal Gmbh | Screwless connecting terminal |
| US5174784A (en) * | 1990-05-23 | 1992-12-29 | U.S. Philips Corporation | Electrical connection member for connecting a wire-shaped electrical conductor |
| CN101183750A (en) * | 2006-10-21 | 2008-05-21 | Abb专利有限公司 | Installation switching device |
| CN101409182A (en) * | 2007-10-12 | 2009-04-15 | 河村电器产业株式会社 | Circuit disconnector |
| CN101488607A (en) * | 2007-10-29 | 2009-07-22 | Wago管理有限责任公司 | Light terminal clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012025818A1 (en) | 2012-03-01 |
| JP5821003B2 (en) | 2015-11-24 |
| JP2012048983A (en) | 2012-03-08 |
| WO2012025818A8 (en) | 2013-03-07 |
| CN103081258A (en) | 2013-05-01 |
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Effective date of registration: 20151013 Address after: Osaka Japan Patentee after: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co.,Ltd. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20170825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |