CN201503923U

CN201503923U - Branch wiring terminal

Info

Publication number: CN201503923U
Application number: CN2009201982577U
Authority: CN
Inventors: 戴红萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-30
Filing date: 2009-09-30
Publication date: 2010-06-09
Anticipated expiration: 2019-09-30

Abstract

The utility model relates to an accessory device for the connection of electric appliances, particularly to a wiring device of complete set of devices of electric control equipment and combination-type terminal electric appliance boxes. The branch wiring terminal comprises a conductive metal block and an insulation seat, wherein the conductive metal block comprises a wire outgoing end and a wire incoming end; at least one external connection hole connected with an external connection lead is formed on the outer end surface of the wire outgoing end; and the wire incoming end is connected with a junction box. Therefore, the direct connection between the junction box and the external connection lead as well as between the electric appliance box and the external connection lead is avoided; the defect of influenced safety of the electric equipment caused as the lead interfaces of the junction box and the electric appliance box are insufficient and external connection leads require to be twisted into strands for connection is avoided, and the 'one path in and multiple paths out' mode of electric current flowing from the junction box to the wire incoming end, the wire outgoing end, a plurality of external interfaces and the branch wiring terminal of a plurality of external connection leads is realized. Besides, the branch wiring terminal has the advantages of convenience in use, safety and firmness.

Description

Divide binding post

Technical field

The utility model relates to electrical power wiring assembly in accessory device, especially control panel the complete sets of equipment that electrical equipment connects and the composite type terminal appliance case.

Background technology

The coupling box that is used for the circuit shunting in the market; devices such as electric appliance box all have a plurality of conductor interfaces; each conductor interface can both connect an external line conductor; be that coupling box has several conductor interfaces; the external wire that just connects several parallel connections; therefore such coupling box the circuit of needs usually can occur greater than conductor interface quantity; the situation that conductor interface is not enough; generally just many external leads can only be screwed this moment thigh to be connected with binding post again; external wire is connected with coupling box; no matter be that a conductor interface connects a circuit or a conductor interface connects many circuits; often all can occur connecting insecure; the situation that opens circuit in use appears; and multiply connects and has very big potential safety hazard, is unfavorable for the fail safe and the reasonability of actual power consumption equipment operation.

Summary of the invention

For addressing the deficiencies of the prior art, the utility model provides a kind of multi-line of realizing to connect and branch binding post easy to use.

For achieving the above object, the branch binding post that the utility model provides comprises conducting metal piece and insulating base, and described conducting metal piece comprises leading-out terminal, end of incoming cables, described leading-out terminal outer face is provided with at least one external hole that is connected with external wire, and described end of incoming cables is connected with coupling box.A plurality of external tappings are set like this, just realize that electric current passes through the circulation of coupling box-end of incoming cables-leading-out terminal-a plurality of external tappings-a plurality of external wires very easily, and a plurality of external tapping settings have realized that a branch binding post can connect many external wires, make many circuit parallel connections, it is not enough and need extraneous circuit screwed strand to use to no longer include the coupling box interface, the end of incoming cables then is connected with coupling box, realized the conducting of the fixing and circuit of branch binding post and coupling box, easy to use, the situation that opens circuit can not appear, insulating base then provides the placed cavity of conducting metal piece, for the user provides safety guarantee.

It is the setting of multilayer step that the utility model further sets out line end, the leading-out terminal outer face is provided with external hole corresponding to every layer of step, external hole is provided with fixed part and realizes and the fixedlying connected of external wire, wherein, can there be different shape and various depth in external hole, also can run through the conducting metal piece, but should realize its outside on the section level of hole mouth distribute, can be intersect up and down the dislocation stacked distribution, also can be that corresponding up and down level distributes, even can only establish the external hole of minority, but each external hole is provided with several fixed parts and realizes the fixing of some external wires and external hole respectively, the axial plane in external hole, upper strata can be parallel with the terrace of lower floor step or be had angle in addition, can be positioned on lower floor's step terrace or under, only otherwise influence the laying in the external hole of lower floor.The external hole that the utility model is preferably regular shape intersects dislocation or corresponding level up and down and distributes, by the corresponding multilayer setting of step shape setting and external hole, realize the maximization of conducting metal piece utilance, can in limited space, realize the maximization that lay in external hole, save material, and fixed part realizes that then external wire firmly contacts with dividing binding post, the situation that opens circuit do not occur, and is firmly safe and reliable.

The external hole of the utility model preferably is set to blind hole or through hole, and blind hole or through hole are provided with the screw that is communicated with it on the terrace of its corresponding step, and by screw external wire is fastened on the inwall.Setting by being simple and easy to realize like this can be saved cost greatly, and certain screw can be provided with a plurality of, and is fastening better to carry out.

The utility model further is provided with the end of incoming cables again and is provided with installing hole.So can realize fixedly securing of minute binding post and coupling box, the situation that can occur opening circuit not, and provide certain safety guarantee for the use of minute binding post.

The utility model preferably is set to insulating base and comprises a base and two seat walls that the interval is oppositely arranged, and base and relevant position, end of incoming cables are provided with screw, and both also are provided with location convex tendon and the conflict of conducting metal piece by screw on the seat wall.So just realized the fixing of conducting metal piece and insulating base, the location convex tendon then made things convenient for the conducting metal piece in insulating base placement and the contraposition of screw be the installation of screw, and fixing with convenient and coupling box extended in the end of incoming cables from placed cavity.Certainly, the fixing of conducting metal piece and insulating base also can be on the present wall, or base is provided with baffle plate in the leading-out terminal outer face and the other end thereof, the conducting metal piece blocked not allowing its landing.

The utility model further is provided with insulating base again and also is provided with insulating lid; insulating lid is preferably transparent setting; to make things convenient for to external hole; the observation of fixed part etc.; insulating lid comprises a cover plate and two tegmental walls; the seat wall is provided with guide groove; the tegmental wall relevant position is provided with guide rail; location convex tendon and guide rail are conflicted to realize the two-way slip of guide rail along guide groove; not establishing the tegmental wall of guide rail just in time can conflict with screw; further protect, and realized of the insulation protection of conducting metal piece, certainly except section all directions by being provided with of insulating lid for the conducting metal piece; insulating lid and insulating base can be integrated setting, directly use as an insulating base.

The utility model sets out line end at last and is two-layer step setting up and down, the leading-out terminal outer face is provided with two blind holes corresponding to the upper strata step, be provided with three blind holes corresponding to lower floor's step, each blind hole is provided with two fixing holes that are communicated with it on corresponding terrace, and by screw external wire is fixed on the blind hole inwall.

The utility model beneficial effect is, by a plurality of external tapping settings of conducting metal piece, promptly " one advances to have more " is provided with, can be so that but the total connection line quantity of coupling box increases, do not have again the not enough situation of coupling box interface to take place, and the utility model is simple and reasonable, and is easy to use, solid and reliable safety again; The utility model can also be used alone as the separated time terminal in the line except the external connection that is used for coupling box in addition.

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Description of drawings

Fig. 1 is the utility model embodiment stereogram.

Fig. 2, Fig. 3 are the utility model example structure exploded views.

Embodiment

As Fig. 2, shown in Figure 3, the utility model embodiment, be " one advances five goes out ", be used for the branch binding post that the coupling box wiring is used, comprise a conducting metal piece 1, an insulating base 2 and an insulating lid 3, insulating base 2 and insulating lid 3 constitute the placed cavity of conducting metal piece 1, conducting metal piece 1 comprises that is a leading-out terminal 11 and the end of incoming cables 12 in the form of sheets that up and down two-layer step shape is provided with, the outer face 113 of leading-out terminal 11 is provided with the blind hole 111 of two circles corresponding to the upper strata step, be provided with the blind hole 111 of three circles corresponding to lower floor's step, the step terrace corresponding with each blind hole 111 is provided with two screws 112 that are communicated with blind hole 111, and be provided with screw external wire is fastened on blind hole 111 inwalls, certainly screw 112 and screw also can be provided with one or more, as long as can realize the closely fixing of external hole and external wire, and external hole also can be the setting of through hole, and shape can be changeable; Extend from the placed cavity of conducting metal piece 1 end of incoming cables 12, and end of incoming cables 12 can be other shape setting, but the end of incoming cables should be provided with an installing hole 121 to realize dividing fixedlying connected of binding post and coupling box interface.Insulating base 2 comprises a base 21 and two sidewalls 22 that the interval is oppositely arranged, insulating lid 3 comprises a cover plate 31 and a preceding tegmental wall 32, tegmental wall 33 after one, the

base

21 and 12 relevant positions, end of incoming cables of insulating base 2 are provided with screw (13,211), pass through screw, sidewall 22 is provided with guide groove 24, the back tegmental wall 33 of insulating lid 3 is provided with guide rail 331, the guide rail guide groove of so just having realized insulating lid 3 and insulating base 2 cooperates, the seat wall 21 of insulating base 2 is provided with location convex tendon 23 on the limit of guide groove 24 in addition, location convex tendon 23 is not only conflicted to make things convenient for the installation of itself and insulating base 2 with conducting metal piece 1, and conflict to realize two-way being slidingly matched of guide rail guide groove with the back tegmental wall 33 of insulating lid 3, certainly, also screw can be arranged on the relevant position of conducting metal piece 1 and 2 walls 22 of insulating base.

Claims

1. branch binding post, it is characterized in that: comprise conducting metal piece and insulating base, described conducting metal piece comprises leading-out terminal, end of incoming cables, and described leading-out terminal outer face is provided with at least one external hole that is connected with external wire, and described end of incoming cables is connected with coupling box.

2. minute binding post according to claim 1 is characterized in that: described leading-out terminal is the setting of multilayer step, and the leading-out terminal outer face is provided with external hole corresponding to every layer of step, and external hole is provided with fixed part and realizes and the fixedlying connected of external wire.

3. minute binding post according to claim 2 is characterized in that: described external hole is blind hole or through hole, and blind hole or through hole are provided with the screw that is communicated with it on the terrace of its corresponding step, and by screw external wire is fastened on the inwall.

4. according to claim 1 or 2 or 3 described minutes binding posts, it is characterized in that: described end of incoming cables is provided with installing hole.

5. minute binding post according to claim 4, it is characterized in that: described insulating base comprises a base and two seat walls that the interval is oppositely arranged, base and relevant position, end of incoming cables are provided with screw, and both also are provided with location convex tendon and the conflict of conducting metal piece by screw on the seat wall.

6. minute binding post according to claim 5, it is characterized in that: described insulating base also is provided with insulating lid, insulating lid comprises a cover plate and two tegmental walls, the seat wall is provided with guide groove, the tegmental wall relevant position is provided with guide rail, and location convex tendon and guide rail are conflicted to realize the two-way slip of guide rail along guide groove.

7. minute binding post according to claim 6, it is characterized in that: leading-out terminal is two-layer step setting up and down, the leading-out terminal outer face is provided with two blind holes corresponding to the upper strata step, be provided with three blind holes corresponding to lower floor's step, each blind hole is provided with two fixing holes that are communicated with it on corresponding terrace, and by screw external wire is fixed on the blind hole inwall.