CN106683953A

CN106683953A - Floating connecting terminal

Info

Publication number: CN106683953A
Application number: CN201710149025.1A
Authority: CN
Inventors: 刘言菊; 邓高见; 李大意; 朱金星; 段新高
Original assignee: Jiangsu Gao Bo Sharp Electric Co Ltd
Current assignee: Jiangsu Gao Bo Sharp Electric Co Ltd
Priority date: 2017-03-14
Filing date: 2017-03-14
Publication date: 2017-05-17

Abstract

The invention discloses a floating connecting terminal comprising a drawer bracket, a drawer shell, a main body bracket of a circuit breaker, a main body shell of the circuit breaker, a first spring sleeve rod and a second spring sleeve rod, wherein one end of the first spring sleeve rod and one end of the second spring sleeve rod are fixedly installed on the main body shell and the drawer shell, the main body bracket and the drawer bracket are movably installed on the main body shell and the drawer shell through buckle structures, and a first floating spring and a second floating spring separately sleeve on the first spring sleeve rod and the second spring sleeve rod, both ends of the first floating spring separately act on the main body bracket and the main body shell, and both ends of the second floating spring separately act on the drawer bracket and the drawer shell. The structure adopts floating connection, and reliable connection of a loop is realized by automatically compensating the up and down deviation of the main body and the drawer through an elastic element and a guide feature (the deviation may be from design, assembly or processing).

Description

A kind of floating type binding post

Technical field：

The invention belongs to low voltage electrical apparatus technology field, more particularly, to a kind of floating type binding post.

Background technology：

Binding post is the connection of wire for convenience and applies that it is exactly in fact one section of metal being enclosed in inside ambroin Piece, two ends have hole to may be inserted into wire, have screw for fastening or unclamping, such as two wires, it is sometimes desirable to connect, have When need to disconnect again, at this moment they can just be coupled together with terminal, and can disconnect at any time, without they are welded Get up or be intertwined, easily quick, certain compression joint area is, in order to ensure reliable contacts, and to guarantee to pass through Enough electric currents.The deviation produced due to design, assembling or processing using the breaker connecting terminal of drawer-type structure, is often existed After ensureing that drawer support is normally assembled with breaker body support, drawer shells are difficult to have assembled with the body housing of breaker Beautiful fit structure, i.e., occur the situation in interference or gap between drawer shells and body housing.In the case of occurring interfering, It is difficult normally to be assembled between drawer support and breaker body support；In the case of there is gap, drawer shells and body Compression joint area between housing is not enough, it is impossible to meet normal current lead-through.

The content of the invention：

The technical problems to be solved by the invention are：There is provided it is a kind of by flexible member and guidance feature can automatic compensating body with Deviation between drawer, realizes the binding post of the reliability conducting in loop.

In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：A kind of floating type terminals Son, including drawer support, drawer shells, this body support frame of breaker, breaker body housing, the first spring loop bar and second Spring loop bar, the body housing upper sets the first guidance feature, and the drawer shells bottom is provided with and is oriented to spy with first The second guidance feature being engaged is levied, the first electric conductor is provided with first guidance feature, in second guidance feature The second electric conductor is provided with, the first electric conductor is led with second after first guidance feature is embedded into the second guidance feature inside One end of electric body phase contact, the first spring loop bar and second spring loop bar is respectively and fixedly installed to body housing and drawer shell On body, described body support frame and drawer support are movably arranged on body housing and drawer shells by fastening type structure respectively, The other end of the first spring loop bar and second spring loop bar extends through this body support frame and drawer support, described body support frame Relative respectively can be performed relative motion with the first spring loop bar and second spring loop bar with drawer support, and first spring housing The first floating spring and the second floating spring, the two of first floating spring are also respectively sleeved on bar and second spring loop bar End is respectively acting on this body support frame and body housing, and the two ends of second floating spring are respectively acting on drawer support and take out On drawer housing.

Preferably, the body housing includes the first facade and the second facade, first facade and the second facade Inner side is relatively set with the first buckle and the second buckle, and described body support frame is embedded in the first facade and the second facade, the first card Between button and the second buckle, the drawer shells include the 3rd facade and the 4th facade, the 3rd facade and the 4th facade Inner side is relatively set with the 3rd buckle and the 4th buckle, and the drawer support is embedded in the 3rd facade, the 4th facade, the 3rd buckle And the 4th between buckle.

Preferably, the cross section of first buckle and the second buckle is the right angle trigonometry of outer small interior big and base level The cross section of shape structure, second buckle and the 4th buckle is the outer small interior big and inclined ladder structure of right angle in base.

Preferably, first facade and the 3rd facade are disposed as the small isosceles trapezoidal structure in the big top in bottom.

Preferably, first facade and the 3rd facade outer tip end are respectively arranged with via hole.

Preferably, the quantity of the first spring loop bar and second spring loop bar is provided with two.

Preferably, the body housing and the insert port of drawer shells are set to the ramp structure being engaged.

Compared with prior art, usefulness of the present invention is：This structure uses floating type connection, by flexible member and Guidance feature can be between automatic compensating body and drawer upper lower deviation（This deviation may be from designing, assemble or processing）, it is real The reliability conducting in existing loop.

Brief description of the drawings：

The present invention is further described below in conjunction with the accompanying drawings.

Fig. 1 is dimensional structure diagram of the invention.

Fig. 2 is volume inner plane structural representation of the present invention.

Fig. 3 is the structural representation of drawer shells.

Fig. 4 is the structural representation of body housing.

In figure：1st, drawer support；2nd, drawer shells；3rd, this body support frame；4th, body housing；5th, the first spring loop bar；6th, Two spring loop bars；7th, the first floating spring；8th, the second floating spring；9th, the first buckle；10th, the second buckle；11st, the 3rd buckle； 12nd, the 4th buckle；21st, the second guidance feature；22 the 3rd facades；23rd, the 4th facade；41st, the first guidance feature；42nd, first stand Face；43rd, the second facade；13-14, ramp structure；

Specific embodiment：

Below in conjunction with the accompanying drawings and specific embodiment the present invention will be described in detail：

A kind of floating type binding post as shown in Figures 1 to 4, including drawer support 1, the body branch of drawer shells 2, breaker The body housing 4 of frame 3, breaker, the first spring loop bar 5 and second spring loop bar 6, the top of body housing 4 set first Guidance feature 41, the bottom of the drawer shells 2 is provided with the second guidance feature 21 being engaged with the first guidance feature 41, described The first electric conductor is provided with first guidance feature 41, the second electric conductor, described are provided with second guidance feature 21 First electric conductor is in contact with the second electric conductor after one guidance feature 41 is embedded into the inside of the second guidance feature 21, and described first One end of spring loop bar 5 and second spring loop bar 6 is respectively and fixedly installed on body housing 4 and drawer shells 2, the body branch Frame 3 and drawer support 1 are movably arranged on body housing 4 and drawer shells 2 by fastening type structure respectively, first spring The other end of loop bar 5 and second spring loop bar 6 extends through this body support frame 3 and drawer support 1, described body support frame 3 and drawer Support 1 relative can be performed relative motion respectively with the first spring loop bar 5 and second spring loop bar 6, and the first spring loop bar 5 With the first floating spring 7 and the second floating spring 8 are also respectively sleeved on second spring loop bar 6, first floating spring 7 Two ends are respectively acting on this body support frame 3 and body housing 4, and the two ends of second floating spring 8 are respectively acting on drawer branch On frame 1 and drawer shells 2.

The body housing 4 includes the first facade 42 and the second facade 43, the facade 43 of first facade 42 and second Inner side is relatively set with the first buckle 9 and the second buckle 10, and described body support frame 3 is embedded in the first facade 42 and the second facade 43rd, between the first buckle 9 and the second buckle 10, the first buckle 9 and the second buckle 10 can limit this body support frame 3 will not be from body casing Deviate from body 4, the drawer shells 2 include the 3rd facade 22 and the 4th facade 23, the 3rd facade 22 and the 4th facade 23 Inner side be relatively set with the 3rd buckle 11 and the 4th buckle 12, the drawer support 1 is embedded in the 3rd facade 22, the 4th facade 23rd, between the 3rd buckle 11 and the 4th buckle 12, the 3rd buckle 11 and the 4th buckle 12 can limit drawer support 1 will not be from drawer Deviate from housing 2.

In order to reduce the assembly difficulty of this body support frame 3 and drawer support 1, the horizontal stroke of the buckle 10 of first buckle 9 and second Section is the triangular structure of right angle of outer small interior big and base level, and the cross section of the buckle 12 of second buckle 11 and the 4th is The outer small interior big and inclined ladder structure of right angle in base.

The facade 22 of first facade 42 and the 3rd is disposed as the small isosceles trapezoidal structure in the big top in bottom, vertical first After face 42 and the 3rd facade 22 are deformed by outside pressure, using this up-small and down-big structure, be conducive to first Recover after facade 42 and the deformation of the 3rd facade 22.

First facade 42 and the outer tip end of the 3rd facade 22 are respectively arranged with via hole, in this body support frame 3 and drawer During support 1 is respectively embedded into or takes out body housing 4, drawer shells 2, inserted the first facade in via hole by instrument 42 and the 3rd facade 22 outwards break and pull, it is possible to decrease difficulty is taken out in the insertion of this body support frame 3 and drawer support 1, is conducive to operation Personnel are assembled and disassembled.

Stress is steady between guarantee this body support frame 3 and body housing 4, between drawer support 1 and drawer shells 2 and saves On the premise of cost, the quantity of the first spring loop bar 5 and second spring loop bar 6 is provided with two.

The body housing 4 and the insert port of drawer shells 2 are set to the ramp structure 13,14 being engaged, therefore favorably In the first floating spring 7 and the second floating spring 8 is compressed in the way of gentle transition, while certain guiding can also be played making With.

It is emphasized that：The above is only presently preferred embodiments of the present invention, not make any formal to the present invention Limitation, every any simple modification, equivalent variations and modification made to above example according to technical spirit of the invention, Still fall within the range of technical solution of the present invention.

Claims

1. a kind of floating type binding post, it is characterised in that：Including drawer support（1）, drawer shells（2）, breaker body Support（3）, breaker body housing（4）, the first spring loop bar（5）With second spring loop bar（6）, the body housing（4） Top sets the first guidance feature（41）, the drawer shells（2）Bottom is provided with and the first guidance feature（41）It is engaged Second guidance feature（21）, first guidance feature（41）On be provided with the first electric conductor, second guidance feature（21） On be provided with the second electric conductor, first guidance feature（41）It is embedded into the second guidance feature（21）First is conductive after inside Body is in contact with the second electric conductor, the first spring loop bar（5）With second spring loop bar（6）One end be respectively and fixedly installed to Body housing（4）And drawer shells（2）On, described body support frame（3）And drawer support（1）Respectively by fastening type structure activity Installed in body housing（4）And drawer shells（2）On, the first spring loop bar（5）With second spring loop bar（6）The other end Extend through this body support frame（3）And drawer support（1）, described body support frame（3）And drawer support（1）Can be relative with first respectively Spring loop bar（5）With second spring loop bar（6）Perform relative motion, and the first spring loop bar（5）With second spring loop bar （6）On be also respectively sleeved on the first floating spring（7）With the second floating spring（8）, first floating spring（7）Two ends point This body support frame is not acted on（3）With body housing（4）On, second floating spring（8）Two ends be respectively acting on drawer branch Frame（1）And drawer shells（2）On.

2. floating type binding post according to claim 1, it is characterised in that：The body housing（4）It is vertical including first Face（42）With the second facade（43）, first facade（42）With the second facade（43）Inner side be relatively set with the first buckle （9）With the second buckle（10）, described body support frame（3）It is embedded in the first facade（42）With the second facade（43）, the first buckle（9） With the second buckle（10）Between, the drawer shells（2）Including the 3rd facade（22）With the 4th facade（23）, the 3rd facade （22）With the 4th facade（23）Inner side be relatively set with the 3rd buckle（11）With the 4th buckle（12）, the drawer support（1） It is embedded in the 3rd facade（22）, the 4th facade（23）, the 3rd buckle（11）With the 4th buckle（12）Between.

3. floating type binding post according to claim 2, it is characterised in that：First buckle（9）With the second buckle （10）Cross section be outer small interior big and base level triangular structure of right angle, second buckle（11）With the 4th buckle （12）Cross section be the outer small interior big and inclined ladder structure of right angle in base.

4. floating type binding post according to claim 2, it is characterised in that：First facade（42）With the 3rd facade （22）It is disposed as the small isosceles trapezoidal structure in the big top in bottom.

5. floating type binding post according to claim 2, it is characterised in that：First facade（42）With the 3rd facade （22）Outer tip end is respectively arranged with via hole.

6. floating type binding post according to claim 1, it is characterised in that：The first spring loop bar（5）With second Spring loop bar（6）Quantity be provided with two.

7. floating type binding post according to claim 1, it is characterised in that：The body housing（4）With drawer shells （2）Insert port be set to the ramp structure being engaged（13、14）.