CN1268789A - Terminal box - Google Patents
Terminal box Download PDFInfo
- Publication number
- CN1268789A CN1268789A CN99126601A CN99126601A CN1268789A CN 1268789 A CN1268789 A CN 1268789A CN 99126601 A CN99126601 A CN 99126601A CN 99126601 A CN99126601 A CN 99126601A CN 1268789 A CN1268789 A CN 1268789A
- Authority
- CN
- China
- Prior art keywords
- terminal
- connecting portion
- inserted sheet
- line connecting
- branch line
- 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.)
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- Distribution Board (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connection Or Junction Boxes (AREA)
- Installation Of Indoor Wiring (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention relates to a kind of wiring case. The terminal plate 7, terminal portion 8, terminal plate 17 for the branch, and acceptation portion 26 of insertion sheet are installed inside the outer housing composed of the main body 1a and the cover 1b. At the terminal portion 8 connected to the core wire of the power source 60, the so called pillar type terminal structure is composed of the terminal screw 8a and the terminal frame 8b. The screw type terminal structure is passed through to make terminal portion 8 form a pillar-like terminal so as to satisfy the requirement of increasing the rating value. That means the wiring case can fulfill the requirement of increasing the rating value.
Description
The invention relates to the terminal box used when terminal box is carried out branch to power line.
In recent years, in places such as office blocks, at floor etc. above the floor, with suitable gap, form new floor (below, the floor of Xing Chenging is called movable floor like this), utilize movable floor interior (just, space between building floor and the new floor of laying) groove that is provided with carries out the floor distributing system of house service, is adopted in large quantities.This floor distributing system as shown in figure 15, is buried underground on the floor in a plurality of socket C, and distributor H, I such as a plurality of sockets are set on the floor.Here, the power line of described wiring utensil H, I is with subregion box D, moves underfloor to.On the front end of the power line of described socket C and wiring utensil H, I, connect distribution line plug A, by main line LO being carried out the terminal box B ' or the terminal box J of branch, carry out the branch line L ' of branch on the terminal box B ' of branch again, connect described distribution line plug A, freely carry out the distribution (see also the spy and open flat 4-325816 communique) on floor.Main line LO or branch line L ' are carried out the terminal box B ' of branch, have the main line LO of power supply or branch line L ' etc., in the time of the power line connecting portion that can connect fast, also have distribution line plug A and can insert, extract the branch line connecting portion that connects freely.In addition, only power line is connected to wiring utensil H, I etc., when perhaps prolonging power line, the distribution wire connector that connects distribution line plug A is installed, at the other end distribution line plug A is installed and just can at supply side.
But the terminal box in past has for connecting electric wire, utilizes the spring force of latch spring, between latch spring and terminal board, and the so-called portion of terminal fast of clamping power line, still, portion of terminal can not satisfy the needs that increase rated value fast.
The present invention can satisfy a kind of terminal box that increases the rated value needs for addressing the above problem, its objective is to provide.
In order to achieve the above object, the 1st invention of the present invention, it is characterized in that being provided with in the enclosure the portion of terminal that the heart yearn of power line is connected to terminal board with the terminal screw, with when portion of terminal is electrically connected, inject in the recess that forms previously of distribution line plug, the inserted sheet that form to inject inserted sheet outstanding in the recess of distribution line plug in front inserts mouthful, with the branch line connecting portion of the inserted sheet receptacle clamping inserted sheet of interior dress.Adopt screw type owing to connect the portion of terminal of power line heart yearn, so can satisfy the needs that increase rated value.
The 2nd invention of the present invention, it is characterized in that in the 1st terminal box of inventing of the invention described above, portion of terminal is to have by covering terminal board to form screw hole leading section that tubular forms from the terminal frame of a distolateral insertion power line heart yearn with by the terminal frame column support type terminal structure facing to the terminal screw formation of terminal board.So can improve the connection reliability of portion of terminal.
The 3rd invention of the present invention is characterized in that near the position that the branch line connecting portion is set on the shell flange being set in the 1st terminal box of inventing of the invention described above.Owing to be provided with flange, can increase the insulation distance of branch line connecting portion.
The 4th invention of the present invention is characterized in that lid being installed on shell being covered the terminal screw that exposes shell at least in the 1st terminal box of inventing of the invention described above, so utilize terminal cap, can increase the insulation distance of portion of terminal.
The 5th invention of the present invention is characterized in that in the terminal box of the 1st invention of the invention described above, the setting of branch line connecting portion when the inserted sheet of branch line connecting portion inserts mouth and extracts the inserted sheet of distribution line plug to the lead guide part of inserted sheet of deciding direction.Therefore extract distribution line plug to deciding direction easily, when extracting distribution line plug,, can not apply undue power, can prevent branch line connecting portion damage etc. at the branch line connecting portion.
The 6th invention of the present invention is characterized in that in the terminal box of the 1st invention of the invention described above, prevents to connect the restrictions that anti-or specification and the different distribution line plug of purposes connect in the setting of branch line connecting portion.Do not have and connect anti-or specification or the different distribution line plug of purposes connect, can prevent incorrect link.
In order to achieve the above object, the 7th invention of the present invention, it is characterized in that having and cover the portion of terminal that terminal board forms the column support type terminal structure that screw hole leading section that tubular forms from the terminal frame of a distolateral insertion power line heart yearn and by the terminal frame constitutes facing to the terminal screw of terminal board, when on portion of terminal, being electrically connected, inject the inserted sheet that forms inserted sheet outstanding in the recess that injects distribution line plug in the recess that forms previously of distribution line plug in front and insert mouthful branch line connecting portion with the inserted sheet receptacle clamping inserted sheet of interior dress, with inside the shell of portion of terminal and branch line connecting portion is set, and near the position that the branch line connecting portion is set on the shell, flange is set, insert mouth with being provided with from the inserted sheet of branch line connecting portion at the branch line connecting portion, when extracting the inserted sheet of distribution line plug, to the guide part of deciding direction guiding inserted sheet, and prevent to connect anti-in the setting of branch line connecting portion or be connected the restrictions of the different distribution line plug of specification and purposes.So can satisfy the needs that increase rated value, when improving the connection reliability of portion of terminal, can increase the insulation distance of branch line connecting portion and portion of terminal.And extract distribution line plug to deciding direction easily, and when extracting distribution line plug, can not give on the branch line connecting portion and apply excessive power, can prevent branch line connecting portion damage etc.Can not connect anti-or specification or the different distribution line plug connection of purposes yet, can prevent incorrect link.
Below accompanying drawing is carried out simple declaration.
Fig. 1 is the exploded perspective view of embodiments of the invention.
Fig. 2 is the same oblique view.
Fig. 3 represents the same, (a) is vertical view, (b) is the X-X line cutaway view with figure (a), (c) is the Y-Y line cutaway view with figure (a).
Fig. 4 is the same vertical view.
Fig. 5 is the same end view.
Fig. 6 is the same side half-sectional view.
Fig. 7 is the same vertical view that removes terminal cap.
Fig. 8 is the same vertical view that removes lid and terminal cap state.
Fig. 9 is the key diagram of the same user mode of expression.
Figure 10 is the side sectional view of the same portion of terminal of expression.
Figure 11 is the same key diagram of explanation.
Figure 12 is the same key diagram of explanation.
Figure 13 represents that the same expression prevents the structure of the incorrect link of distribution line plug, (a) is the front view of distribution line plug, (b) is branch line connecting portion enlarged drawing.
Figure 14 represents that the same expression prevents the structure of the incorrect link of distribution line plug, (a) is the front view of distribution line plug, (b) is branch line connecting portion enlarged drawing.
Figure 15 is the key diagram of explanation past floor distributing system.
Among the figure, 1-shell, 2-power line connecting portion, 3-branch line connecting portion, 4-terminal cap, 8-portion of terminal, 8a-terminal screw, 8b-terminal frame.
Below, describe one embodiment of the invention in detail with reference to Fig. 1～Figure 14.
The shell 1 of terminal box is formed flat rectangular shape, the body 1a that shell 1 is made by the synthetic resin of top opening and covering at body 1a, and the lid 1b that the synthetic resin of lower aperture is made constitutes.4 places on lid 1b are provided with and intert the through hole 21b of fixing rivet 20, and are corresponding with this through hole 21b and through hole 21b, and through hole 21a is set on body 1a, intert behind the fixing rivet 20, and its front end of riveting over, lid 1b is fixed on body 1a.As shown in Figure 2, a side of 2 opposing faces is provided with the power line connecting portion 2 that connects power line respectively on shell 1, and opposite side is provided with the branch line connecting portion 3 that branch is drawn.This power line connecting portion 2 is outwards outstanding from the end face of body 1a, and branch line connecting portion 3 is outwards outstanding from the end face of body 1a and lid 1b.In addition, as shown in Figure 7, on power line connecting portion 2, do not have cover lid 1b and the position of exposing, cover the terminal cap 4 that lower aperture is made with synthetic resin, make the charging part (portion of terminal 8) of not exposing power line connecting portion 2.In the present embodiment, branch line connecting portion 3 is provided with power line connecting portion 2 almost parallel ground, so as shown in Figure 9, can extract being connected the branch line 61 and the power line 60 that is connected power line connecting portion 2 of branch line connecting portion 3 almost parallel.
Among the body 1a, the rightabout (being designated hereinafter simply as " relative direction ") along the branch line connecting portion 3 of power line connecting portion 2 has a central baffle 16a, is divided into left and right sides installing space 23a, 23b.The installing space 23a of power line connecting portion 2 one sides is divided into 3 terminal board installation portions 17 along the relative direction of shell 1 again by 2 dividing plate 16b, at each terminal board installation portion 17 terminal board 7 that the back will be narrated is installed.Installing space 23b in branch line connecting portion 3 one sides is provided with 31 group groove 29 along the relative direction of shell 1, and the branch that will narrate the in the back terminal board 27 of drawing is installed on each groove 29.
Be provided with the through hole 22a of fixtures such as break-through screw at about central portion of body 1a, simultaneously, through hole 22b be set with the position of the corresponding lid 1b of through hole 22a.The fixture (not shown)s such as screw of through hole 22a, 22b are passed in utilization, shell 1 are fixed on the place of installation.And through hole 22a, 22b be arranged on the central authorities of shell 1, so this interts situation of fixing hole of fixture and compare with being provided with in shell 1 outside, the size of shell 1 can be done smallerly.
In addition, on one end of power line connecting portion 2,2 sides on lid 1b surface, be provided with a pair of recess 6,6 in relative direction, be provided with in the bottom surface of each recess 6,6 when being screwed in the terminal screw 8a of the portion of terminal 8 that will narrate the back, insert 31 group reach through hole 6a of screwdriver and block in the back that the projection 4c of the terminal cap 4 of narration inserts the hole clipping 6b that blocks.
Power line connecting portion 2 is formed by body 1a and terminal cap 4 and is roughly rectangle, on the end face of power line connecting portion 2, be provided with and insert the recess 11 that power line 60 is roughly Long Circle electric wire insertion mouth, form 3 heart yearns in the inboard of recess 11 along the relative direction of shell 1 and insert mouthfuls 12, and heart yearn inserts mouthfuls 12 and communicates with the terminal board installation portion 17 of installing space 23a respectively.Each terminal board 7 is installed respectively on each terminal board installation portion 17, is provided with at the both ends of each terminal board 7 and covers terminal board 7 formation tubulars, the terminal frame 8b that the screw hole 8c of the terminal screw 8a that screws on simultaneously connects.Just, constitute the portion of terminal 8 of column support type terminal structure by terminal board 7, terminal screw 8a and terminal frame 8b, the heart yearn of clamping power line 60 between the terminal board 7 that inserts a part in the bottom of the front end face of terminal screw 8a and terminal frame 8b, the heart yearn of power line 60 is mechanically clamped on portion of terminal 8, and is electrically connected.Periphery peripheral part at screw hole 8c forms countersunk 8d, strengthens the amount that is screwed into screw between terminal screw 8a and the terminal frame 8b.
But, when the heart yearn of power line 60 is twisted wire, if the possibility that the clamping heart yearn has the damage heart yearn or can not contact well between the leading section of employing terminal screw 8a and the terminal board 7.Therefore, in the present embodiment, the terminal compressing tablet 28 of clamping heart yearn is set between terminal board 7, prevents the breakage of the heart yearn that forms by twisted wire, guarantee the reliability that contacts.Terminal compressing tablet 28, as shown in figure 10, the side end face that is close to terminal frame 8b on the two ends of central plate 28b has about コ font principal part 28a of a pair of pin sheet 28c, 28c, with the central plate 28b that extends to from principal part 28a in the terminal frame 8b, the plate shaped compressing tablet 28d of portion of clip end daughter board 7 is with formation one such as metallic plates.For the contact of heart yearn with prevent to be pulled out, the opposite of the terminal board 7 of the 28d of compressing tablet portion forms a plurality of projection 28e, on the opposite of the compressing tablet 28d of terminal board 7 a plurality of groove 7a is set simultaneously.
Insert the heart yearn of power line 60 from the opening of principal part 28a in terminal frame 8b, clamping heart yearn between compressing tablet 28d and terminal board 7 is tightened terminal screw 8a and is made compressing tablet 28d compress terminal board 7, and terminal board 7 mechanically and aspect electric is tightly linked to each other with heart yearn.
Branch line connecting portion 3 has and is roughly in the recess of front that rectangular insertion section 3b will be inserted in distribution line plug 50.An end that connects branch line 61, the inserted sheet that the inserted sheet of giving prominence in the front of this insertion section 3b forms the recess of distribution line plug 50 inserts inserts mouth 19.Each inserted sheet inserts mouthfuls 19, interconnects on the groove 29 of installing space 23b, and 31 group the branch terminal board 27 of drawing is installed on this groove 29.Both ends, the left and right sides in that branch is drawn terminal board 27 are provided with inserted sheet receptacle 26 respectively, install for 29 li at groove and divide the terminal board 27 of drawing to make each inserted sheet receptacle 26 insert mouth 19 facing to inserted sheet.Therefore, inserted sheet receptacle 26 is inserted mouthful inserted sheet of 19 distribution line plugs 50 that insert with the clamping of resilient clamp mode from inserted sheet respectively.In addition, in 31 group the inserted sheet receiving portion 26,1 is earthy.
31 group the branch that is provided with at installing space 23b is drawn terminal board 27 and 3 terminal boards 7 being provided with at installing space 23a are connected to form terminal assemblies 25a, 25b, 25c with wire guide plate 5a, 5b, 5c respectively.
When on power line connecting portion 2, connecting power line 60, earlier take down terminal lid 4 from shell 1, peel off the heart yearn (not shown) of the power line 60 of crust, insert mouthful 12 inside of inserting terminal frame 8b from heart yearn, tighten with the screwdriver (not shown) that injects inserting hole 6a, the heart yearn of clamping power line 60 connects between terminal compressing tablet of being pushed down by the front end face of terminal screw 8a 28 and the terminal board 7.After the heart yearn of power line 60 is connected to portion of terminal 8, make portion of terminal 8 not reveal the outside of shell 1 at shell 1 loam cake upper terminal lid 4.Simultaneously, guarantee insulation distance between the portion of terminal 8 by terminal cap 4.Like this, the portion of terminal 8 that connects the heart yearn of power line 60 makes the screw type terminal structure of column support type terminal structure, can satisfy the requirement that increases rated value.
On branch line connecting portion 3,, form the groove 14 of a restrictions along the direction that distribution line plug 50 inserts.The prominent bar (not shown) that recess inner face that this groove 14 is distribution line plugs 50 forms inserts, so groove 14 and prominent bar match, and prevents that distribution line plug 50 from connecing anti-or specification or different distribution line plug 50 incorrect links of purposes.In addition, with the roughly rectangular direction of groove 14 on, formation is fastened recessed 15 in portion on branch line connecting portion 3.On the other hand, buckle 51 is set on distribution line plug 50, the pawl (not shown) that the anti-slide fastener that is provided with in the inboard of this buckle 51 is used, be anchored to recessed 15, can prevent that distribution line plug is pulled out the result, even on distribution line plug 50, add external force etc., be difficult for being pulled out and.Operate clasp 51, the state that engaging nail and groove 51 are not interlocked from branch line connecting portion 3, is easy to extract distribution line plug 50.
According to specification or purposes, the position of adopting the prominent bar of the groove 14 of different branch line connecting portions 3 and distribution line plug 50 to form can prevent that the different distribution line plug of specification or purposes from connecting mistakenly.For example, specification is the terminal box of 2 of the ground connection of 20A/125V, as Figure 14 (a) (b) shown in, in the recess 50a of distribution line plug 50,3 inserted sheets are set, at recess 50a inner face, form 2 prominent bar 50b.In addition, the front of the branch line connecting portion 3 of terminal box is provided with 3 inserted sheets insertion mouths 19 that 3 inserted sheets 52 insert respectively, has 2 prominent bar 50b to inject 2 grooves 14 that match respectively above.Specification is the terminal box of 2 of the ground connection of 26A (perhaps 32A)/250V, as Figure 13 (a) (b) shown in, form 1 prominent bar 50b at the inner face of distribution line plug 50 upper recess 50a, inject the groove 14 of the bar 50b that dashes forward above on the branch line connecting portion 3 of terminal box, forming.That is to say that the number and the position of prominent bar 50b and groove 14 are according to specification and difference does not connect mistakenly so do not have the distribution line plug 50 of different size.
As mentioned above, when on power line connecting portion 2, connecting power line 60, remove from shell 1 under the state of terminal cap 4, the heart yearn that the heart yearn that does not connect the power line 60 of distribution line plug 50 connectors such as grade in the end inserts power line connecting portion 2 inserts mouthfuls 12, inserts on the portion of terminal 8 of installing on mouthful 12 terminal board installation portions 17 that are communicated with heart yearn to be connected.On the other hand, when on branch line connecting portion 3, connecting branch line 61, the distribution line plug 50 that is connected on the end of branch line 61 prevents to connect anticaustic prominent bar groove 14 facing to what be provided with on the concave surface inner peripheral surface of distribution line plug 50, inject branch line connecting portion 3, outstanding inserted sheet inserts inserted sheet and inserts in mouthfuls 19 in the recess of distribution line plug 50, inserts mouthful 19 inner branches that the are provided with resilient clamp on the inserted sheet receptacle 26 of terminal board 27 of drawing at inserted sheet.The dog clutch of buckle 51 is to recessed 15, and distribution line plug 50 can not be pulled out.
Do like this, the branch line 61 that is connected on the power line 60 that connects on the power line connecting portion 2 and the branch line connecting portion 3 connects by each terminal assemblies 25a～25c respectively, in case of necessity, and connection branch line 61 on each branch line connecting portion 3, so, power line 60 is branched off on the branch line 61.Carry out the branch line 61 of branch like this, be connected to other terminal box, again branch.
But, the structure of past branch line connecting portion 3 ' as shown in figure 11, from the charging part (inserted sheet receptacle 26 ') of branch line connecting portion 3 ', people's finger H might contact the beeline (insulation distance) till the outside of shell 1 ', and rated value is difficult to guarantee.Therefore, in the present embodiment, near the branch line connecting portion 3 of shell 1, clamp branch line connecting portion 3, from the position, opposite of power line connecting portion 2, along the relative direction of shell 1 be projected into branch line connecting portion 3 position much at one till flange 9,9 is set respectively.Like this, as shown in Figure 8,, under the jumbo situation of the 32A/250V that gives an example above, also can guarantee insulation distance, improve fail safe because flange 9,9 can increase above-mentioned insulation distance.
But, when branch line connecting portion 3 is extracted distribution line plug 50, as shown in figure 12, when being drawn out on the direction that 50 pairs of branch line connecting portions of distribution line plug 3 tilt, distribution line plug 50 applies undue power for the branch line connecting portion, may bring the problem of damaging or being out of shape.
Therefore in the present embodiment, shown in Fig. 3 (c), inserted sheet at branch line connecting portion 3 inserts on the bottom surface (body 1a side) of mouth 19, towards the outside, the protrusion-shaped guide part 20a that tilts toward lid 1b is set, and on inserted sheet inserts mouth 19, on (lid 1b side),, the guide part 20b with guide part 20a almost parallel crustal inclination is set towards the outside.Therefore, when branch line connecting portion 3 took off distribution line plug 50, the inserted sheet 51 of distribution line plug 50 moved along these a pair of guide part 20a, 20b, so as shown in figure 12,50 pairs of branch line connecting portions of distribution line plug, 3 guiding go up direction (direction of lid 1b).As a result, above-mentioned distribution line plug 50 can not occur and apply undue power for branch line connecting portion 3, the situation that is damaged or is out of shape has the advantage that leaves remaining to the intensity of shell 1.
The effect of the 1st invention of the present invention is that the heart yearn terminal power line is set in the enclosure Screw is connected to the portion of terminal of terminal board and when portion of terminal is electrically connected, injects distribution wire and insert In the recess that forms previously of head, form in front outstanding inserting in the recess that injects distribution line plug The inserted sheet insert port of sheet is with the branch line connecting portion of in-built inserted sheet receptacle clamping inserted sheet. So The portion of terminal of connecting power line heart yearn adopts screw type, can satisfy the needs that increase rated value.
The effect of the 2nd invention of the present invention is that portion of terminal forms tubular by covering terminal board. From one The terminal frame of distolateral insertion power line heart yearn and the screw hole that forms by the terminal frame. Leading section pair The column support type terminal structure of the terminal screw formation of terminal board. So can improve the connection of portion of terminal Reliability.
The effect of the 3rd invention of the present invention is that the position that the branch line connecting portion is set at shell is attached Flange closely is set. Owing to be provided with flange, can increase the insulation distance of branch line connecting portion.
The effect of the 4th invention of the present invention is to cover at least at shell installation lid and expose shell The terminal screw. So, utilize the terminal lid, can increase the insulation distance of portion of terminal.
The effect of the 5th invention of the present invention is to arrange from the branch line connecting portion at the branch line connecting portion The inserted sheet insert port when extracting the inserted sheet of distribution line plug to the guide part of deciding direction guiding inserted sheet, Therefore, extract distribution line plug to deciding direction easily, when extracting distribution line plug, at branch line Connecting portion can not apply undue power, can prevent branch line connecting portion damage etc.
The effect of the 6th invention of the present invention is to prevent from connecing anti-or rule in the setting of branch line connecting portion The restriction section that the distribution line plug that lattice and purposes are different connects. So do not have connect anti-or specification or The distribution line plug that purposes is different connects, and can prevent incorrect link.
The effect of the 7th invention of the present invention is to form tubular from an end owing to have the terminal board of covering Side is inserted the terminal frame of power line heart yearn, and by the screw hole leading section that forms on the terminal frame pair The portion of terminal of the column support type terminal structure that the terminal screw of terminal board consists of and power in portion of terminal When connecting, inject in the recess that forms previously of distribution line plug, form in front to inject and join The inserted sheet insert port of outstanding inserted sheet is inserted with in-built inserted sheet receptacle clamping in the recess of wire and plug The branch line connecting portion of sheet and the inner shell of portion of terminal and branch line connecting portion and outside of arranging Arrange on the shell and flange be set near the position of branch line connecting portion and arrange at the branch line connecting portion, When extracting the inserted sheet of distribution line plug from the inserted sheet insert port of branch line connecting portion, lead to deciding direction To the guide part of inserted sheet, prevent from connecing anti-or connection specification and purposes with the branch line connecting portion setting that is connected The restriction section of different distribution line plugs. So can satisfy the needs that increase rated value, improve end In the time of the connection reliability of sub-section, can increase the insulation distance of branch line connecting portion and portion of terminal, And extract distribution line plug to deciding direction easily, when extracting distribution line plug, can not give branch Apply excessive power on the line connecting portion, can prevent branch line connecting portion damage etc., also can not connect Anti-or specification or the different distribution line plug of purposes connect, and can prevent incorrect link.
Claims (7)
1, a kind of terminal box, it is characterized in that being provided with in the enclosure the portion of terminal that the heart yearn of power line is connected to terminal board with the terminal screw, with when portion of terminal is electrically connected, inject in the recess that forms previously of distribution line plug, the inserted sheet that form to inject inserted sheet outstanding in the recess of distribution line plug in front inserts mouthful, with the branch line connecting portion of the inserted sheet receptacle clamping inserted sheet of interior dress.
2, terminal box according to claim 1, it is characterized in that portion of terminal is to form the terminal frame of tubular from a distolateral insertion power line heart yearn by covering terminal board, with the screw hole by forming at the terminal frame, leading section is facing to the column support type terminal structure of the terminal screw formation of terminal board.
3, terminal box according to claim 1 is characterized in that near the position that the branch line connecting portion is set on the shell flange being set.
4, terminal box according to claim 1 is characterized in that on shell installing lid and makes and cover the terminal screw that exposes shell at least.
5, terminal box according to claim 1, it is characterized in that the setting of branch line connecting portion when the inserted sheet of branch line connecting portion inserts mouth and extracts the inserted sheet of distribution line plug to the lead guide part of inserted sheet of deciding direction.
6, terminal box according to claim 1 is characterized in that preventing to connect the restrictions that anti-or specification and the different distribution line plug of purposes connect in the setting of branch line connecting portion.
7, a kind of terminal box, it is characterized in that having and cover terminal board and form the terminal frame of tubular from a distolateral insertion power line heart yearn, and screw hole by forming on the terminal frame, leading section is facing to the portion of terminal of the column support type terminal structure of the terminal screw formation of terminal board, when on portion of terminal, being electrically connected, inject in the recess that forms previously of distribution line plug, the inserted sheet insertion mouth of inserted sheet outstanding in the recess of distribution line plug is injected in formation in front, branch line connecting portion with the inserted sheet receptacle clamping inserted sheet of interior dress, with inside the shell of portion of terminal and branch line connecting portion is set, and near the position that the branch line connecting portion is set on the shell, flange is set, with insert when mouthful extracting the inserted sheet of distribution line plug from the inserted sheet of branch line connecting portion in the setting of branch line connecting portion, to the guide part of deciding direction guiding inserted sheet, and prevent to connect anti-in the setting of branch line connecting portion or be connected the restrictions of the different distribution line plug of specification and purposes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP08273299A JP3478157B2 (en) | 1999-03-26 | 1999-03-26 | Joint box |
| JP082732/1999 | 1999-03-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1268789A true CN1268789A (en) | 2000-10-04 |
| CN1189981C CN1189981C (en) | 2005-02-16 |
Family
ID=13782602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB991266013A Expired - Fee Related CN1189981C (en) | 1999-03-26 | 1999-12-21 | Terminal box |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP3478157B2 (en) |
| CN (1) | CN1189981C (en) |
| HK (1) | HK1029667A1 (en) |
| ID (1) | ID28300A (en) |
| TW (1) | TW474054B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627095A (en) * | 2013-11-11 | 2015-05-20 | 住友电装株式会社 | Electrical connection box |
| CN104752869A (en) * | 2013-12-27 | 2015-07-01 | 欧姆龙株式会社 | Terminal Connection Structure |
-
1999
- 1999-03-26 JP JP08273299A patent/JP3478157B2/en not_active Expired - Fee Related
- 1999-12-21 CN CNB991266013A patent/CN1189981C/en not_active Expired - Fee Related
-
2000
- 2000-01-27 ID IDP20000061A patent/ID28300A/en unknown
- 2000-02-01 TW TW89101738A patent/TW474054B/en not_active IP Right Cessation
-
2001
- 2001-01-15 HK HK01100398A patent/HK1029667A1/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627095A (en) * | 2013-11-11 | 2015-05-20 | 住友电装株式会社 | Electrical connection box |
| CN104752869A (en) * | 2013-12-27 | 2015-07-01 | 欧姆龙株式会社 | Terminal Connection Structure |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1029667A1 (en) | 2001-04-06 |
| JP3478157B2 (en) | 2003-12-15 |
| TW474054B (en) | 2002-01-21 |
| JP2000278842A (en) | 2000-10-06 |
| ID28300A (en) | 2001-05-10 |
| CN1189981C (en) | 2005-02-16 |
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