CN206931544U

CN206931544U - The dynamic plug-in unit and binding post for circuit breaker of a kind of binding post for circuit breaker

Info

Publication number: CN206931544U
Application number: CN201720844673.4U
Authority: CN
Inventors: 余丽华
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-12
Filing date: 2017-07-12
Publication date: 2018-01-26
Anticipated expiration: 2027-07-12

Abstract

The utility model discloses the dynamic plug-in unit and binding post for circuit breaker of a kind of binding post for circuit breaker, a kind of dynamic plug-in unit of wherein described binding post for circuit breaker, it is splicing construction between two neighboring dynamic tactile component including two fixed supports and several the dynamic tactile components being fixed between two fixed supports；Dynamic tactile component includes housing, and housing includes intercalation part and wire connecting portion；Boss is wherein equipped with two fixed supports, the wire connecting portion bottom surface of at least two dynamic tactile components also is provided with boss, and boss sum is 4 12, is hollow shape among boss, boss penetrates for self-tapping screw fixed plate being fixed on dynamic plug-in unit；The utility model has the characteristics that fixing intensity is high, easy for installation.In addition, the application also provides a kind of binding post for circuit breaker, include the dynamic plug-in unit of above-mentioned binding post for circuit breaker.

Description

The dynamic plug-in unit and binding post for circuit breaker of a kind of binding post for circuit breaker

Technical field

It the utility model is related to a kind of dynamic plug-in unit of binding post for circuit breaker.

Background technology

At present, the use for omnipotent breaker in distribution network is more and more, so that binding post and ten thousand Requirement increase can be fixed in formula breaker, binding post is divided into dynamic tactile component and stationary contact component, stationary contact component and is fastened on omnipotent In Shell of circuit breaker, moving tactile component includes dynamic tactile module body, and dynamic tactile module body is fixed on air circuit breaker by fixed plate In device, because dynamic tactile component is coordinated by sliding with stationary contact component, in sliding process, fixed plate is consolidated with dynamic tactile module body It is fixed particularly important；But existing fixed plate causes fixed plate to be fixed with dynamic tactile module body only by bolt, due to fixation Plate is metal, and dynamic tactile assembly housing be plastics, the fixed plate of metal material and the dynamic of plastic material touch assembly housing only by Bolt is aobvious and is unable to reach the firm intensity of needs.

The content of the invention

The utility model is mainly solving the technical problems that provide a kind of dynamic plug-in unit of binding post for circuit breaker.

Technical scheme is used by the utility model solves its technical problem：A kind of binding post for circuit breaker moves Plug-in unit, including two fixed supports and several dynamic tactile components for being fixed between two fixed supports, it is two neighboring dynamic to touch It is splicing construction between component；Dynamic tactile component includes housing, and housing includes intercalation part and wire connecting portion；Wherein, two fixed support On be equipped with boss, the wire connecting portion bottom surfaces of at least two dynamic tactile components also are provided with boss, and boss sum is 4-12, in boss Between be hollow shape, boss penetrates for self-tapping screw fixed plate being fixed on dynamic plug-in unit.

Using the setting of hollow boss, the contact area between fixed plate and bottom surface is added, strengthens fixing intensity, simultaneously Self-tapping screw can strut the side wall of boss during fixation, and self-tapping screw forms similar setscrew with hollow boss Effect so that the fixing intensity between fixed plate and bottom surface further enhances；It is optimal design that boss quantity, which is defined to 4-12, Scheme.

Wherein, in addition to the angle bar by outermost dynamic tactile component, outermost move the side of the wire connecting portion of tactile component Provided with elongated boss, one end of angle bar and elongated boss clamping, the angle bar other end extend to the side surface of adjacent dynamic tactile component Fixed with fixed plate；Angle bar is provided with mounting hole, and fixed plate is provided with least two vias, the position of via and the position of mounting hole Put correspondingly；Mounting hole is circular hole or stroke hole, and via is circular hole or stroke hole.

Using the setting of angle bar, one end of angle bar is consolidated with the dynamic tactile elongated boss clamping in component side, the other end with fixed plate It is fixed so that the fixed plate fixing intensity overall with dynamic tactile component further improves；The setting of mounting hole, position when facilitating the angle bar to fix The adjustment put, convenient installation.

Wherein, positioning hole is additionally provided with fixed plate, positioning hole is circular hole or stroke hole.

The effect of positioning hole is to be used for fixed plate with fixed inside universal circuit breaker, and positioning hole can be circular hole herein, also may be used For stroke hole, convenient adjustment.

Wherein, fixed support includes square lead, and square lead be arranged in parallel with intercalation part and exceeds intercalation part, side Shape lead is provided with spigot surface, and spigot surface is face of the square lead towards intercalation part, spigot surface by square lead head Gradually risen towards the caudal directions of square lead.

Using the setting of square lead so that dynamic tactile component coordinate with stationary contact component it is more convenient, while spigot surface and Quiet plug-in unit outer wall fitting, the position of correction stationary contact component and dynamic tactile component, easily facilitates installation, spigot surface can be inclined-plane herein.

Wherein, fixed support is provided with location division and lead, and lead is in be detachably connected with location division.

The setting of lead, lead correspond to the positioning hole on stationary contact component, and lead can be worn when dynamic and static tactile component coordinates Positioning hole is crossed, both play guide effect, more convenient to coordinate.

Wherein, cavity is provided with location division, location division is provided with through hole II and opening, the Kong Xinyu intercalation parts of through hole II Parallel, through hole II and opening connect with cavity；Through hole II is available for lead to penetrate, and is open for placing nut, lead It is threaded with nut；Lead, which is located on the surface on the outside of location division, offers installing port, and installing port is used to match somebody with somebody with instrument Conjunction realizes that lead is installed.

Nut and lead are threaded fixation, increase the fixing intensity between lead and location division, meanwhile, nut It is placed on by opening in cavity, without manually helping nut in fixation procedure, coordinates installing port only by spanner Realize and fix.

Wherein, the one side of wire connecting portion towards adjacent wire connecting portion is provided with placing chamber, is provided with placing chamber and separates muscle, separates muscle Placing chamber is separated into upper chamber and lower chambers, the one end and adjacent wire connecting portion for separating muscle offset.

Using the setting for separating muscle so that separate muscle and offseted with adjacent wire connecting portion so that both gaps are close to adjacent Wire connecting portion, and it is enclosed construction to separate muscle itself, prevents from climbing electricity between upper and lower chamber, influenceing the normal of other equipment makes With.

Wherein, connection cavity is provided with housing, wire connecting portion is connected with intercalation part by being connected cavity, and connection cavity is provided with Connecting pole, connecting pole fix all dynamic connector assemblies beyond connection cavity, the connecting pole of bolt through all dynamic connector assemblies.

Connecting pole exceeds the setting of connection cavity, and wire and conducting strip would generally be placed in cavity due to connecting, and many institutes Known bolt is usually conductive material, and such a structure setting prevents bolt from string electricity occurs with being connected ground wire in cavity, reduces thing Therefore probability of happening.

Wherein, moving connector assembly also includes two conducting strips, and two conducting strips set up separately on the upper and lower surface of intercalation part；It is conductive Piece includes bending part and main part, and the head position of intercalation part offers two grooves, and bending part is stretched into corresponding groove； Projection III is provided with groove, bayonet socket, bayonet socket and raised III phase card are offered on the one side of bending part, to limit bending part disengaging Groove；Main part is provided with projection II towards the surface of intercalation part, and projection II is additionally provided with vertical plane, the direction and bayonet socket of vertical plane Direction on the contrary, the position of intercalation part respective protrusions II offers locating slot, lug boss II is stretched into locating slot to be consolidated in clamping It is fixed；Main part is provided with reinforcement away from the one side of intercalation part.

The bending part of conducting strip is set, and plays positioning action so that fixation is more convenient；The setting of raised II vertical plane, Prevent conducting strip from being skidded off from locating slot；The effect of reinforcement is to increase the intensity of conducting strip.

A kind of binding post for circuit breaker, include the dynamic plug-in unit of above-mentioned binding post for circuit breaker；Also include quiet plug-in unit, Quiet plug-in unit includes several stationary contact components mutually spliced, and stationary contact component includes stationary contact assembly housing, opened on stationary contact assembly housing Provided with the jack for being available for intercalation part to stretch into；Anticreep boss is provided with positioned at the stationary contact assembly housing outer surface of the stationary contact component of initial and end.

The contact area between fixed plate and bottom surface is added, strengthens fixing intensity, while self-tapping screw is in fixed mistake Cheng Zhong, can strut the side wall of boss, and self-tapping screw forms the effect of similar setscrew with hollow boss so that fixed plate and bottom Fixing intensity between face further enhances；It is optimization design scheme that boss quantity, which is defined to 4-12,；Meanwhile anticreep boss exists Stationary contact component plays clamping effect when being installed with universal circuit breaker, improve the stability of stationary contact component.

Brief description of the drawings

Fig. 1 is the main view direction stereogram of the utility model embodiment 1；

Fig. 2 is the rear apparent direction stereogram of the utility model embodiment 1；

Fig. 3 is the upward view that the utility model embodiment 1 coordinates with fixed plate；

Fig. 4 is the stereogram that the utility model embodiment 1 separates with fixed plate；

Fig. 5 is the partial sectional view of the rear apparent direction of the utility model embodiment 1；

Fig. 6 is the structural representation of one of them the dynamic tactile assembly housing of the utility model embodiment 1；

Fig. 7 is the structural representation of the wherein adjacent two dynamic tactile assembly housing of the utility model embodiment 1；

Fig. 8 is the partial sectional view of the wherein adjacent two dynamic tactile assembly housing of the utility model embodiment 1；

Fig. 9 is the front view of one of them the dynamic tactile assembly housing of the utility model embodiment 2；

Figure 10 is Fig. 9 and moving conductive piece cooperation schematic diagram；

Figure 11 is that Figure 10 looks up direction schematic diagram；

Figure 12 is the structural representation of the moving conductive piece of the utility model embodiment 2；

Figure 13 is the stereogram of the utility model embodiment 3；

Figure 14 is the structural representation of quiet plug-in unit in the utility model embodiment 3.

Embodiment

Embodiment 1：

Referring to the drawings shown in 1-12, a kind of dynamic plug-in unit 1 of binding post for circuit breaker, including two fixed supports 2 and Several dynamic tactile components 22 mutually spliced, fixed support 2 include square lead 4, location division 5 and lead 7.

Between two fixed supports 2, moving the tactile particular number of component 22 herein can be actually used dynamic tactile component 22 by user Situation increases and decreases.Dynamic tactile component 22 includes housing 223, and housing 223 includes intercalation part 222 and wire connecting portion 221, and intercalation part 222 is used It is connected in stationary contact component, wire connecting portion 221 is used to be connected with outside line.Intercalation part 222 is positioned at the dynamic tactile rear end of component 22, wiring Portion 221 is positioned at the dynamic tactile front end of component 22.Placing chamber is offered on the front of wire connecting portion 221, placing chamber moves tactile group along towards adjacent The direction of part 22 opens up.Placing chamber is separated into upper chamber 61 and lower chambers 62 by separating muscle 6, separates one end and the phase of muscle 6 The back side in abutment line portion 221 offsets.Separate the corresponding wire connecting portion 221 of muscle 6 and form T font structures, due to upper chamber 61 with And in lower chambers 62 it is for placing connector assembly, so that the gap between two connector assemblies is located at adjacent line portion At 221 back position, prevent to climb electricity between upper and lower chamber 61,62, separate the corresponding wiring of muscle 6 herein Portion 221 is integral type structure.

Connection cavity 2230 is provided with housing 223, wire connecting portion 221 connects with intercalation part 222 by being connected cavity 2230, even Connect cavity 2230 and be provided with connecting pole 234, connecting pole 234 is beyond connection cavity 2230.Connecting pole 234 stretches into adjacent dynamic tactile group In the housing 223 of part.What dynamic tactile component 22 was adapted to by the projection 232 on respective housing 223 and with projection 232 between any two Hollow circular hole 2320 engages；Specific installation is as follows：Bolt 2240 sequentially passes through side fixed support 2, the company of each dynamic tactile component Connect the fixed support 2 of post 234 and opposite side so that fixed support 2 is fixed with dynamic tactile component 22.

The bottom surface of fixed support 2 is provided with boss 211, and three dynamic tactile bottom surfaces of component 22 also are provided with boss 211, among boss 211 For hollow shape, fixed plate 3 is provided with through hole I 31 corresponding with boss 211, and self-tapping screw passes through through hole I 31 and boss 211 will Fixed plate 3 is fixed with housing 223, and self-tapping screw struts the side wall of boss 211 in fixation procedure, self-tapping screw and boss 211 The effect of similar setscrew is formed, strengthens the fixing intensity between fixed plate 3 and housing 223；Herein the height of boss 211 with The thickness of fixed plate 3 is identical, ensures that boss 211 will not expose the surface of fixed plate 3 in installation process.In addition, boss 211 Total quantity can be 4-12, and boss 211 is uniformly distributed housing bottom.

Be provided with elongated boss 212 positioned at the wire connecting portion side of the dynamic tactile component 22 of initial and end, angle bar 9 including fixed part I 91, Fixed part II 92 and connecting plate 93, fixed part I 91 are connected with fixed part II 92 by connecting plate 93；Fixed part I 91 is provided with Breach 911 corresponding with elongated boss 212 so that fixed part I 91 is close to wire connecting portion side, while by bolt by fixed part I 91 fix with wire connecting portion side；Connecting plate 93 is close to wire connecting portion front end；Fixed part II 92 is parallel with fixed plate 3, fixed part II 92 Mounting hole 921 is provided with, fixed plate 3 is provided with least two vias 32, and via 32 is respectively positioned in the correspondence position of mounting hole 921, Mounting hole 921 and via 32 are passed through by screw, fixed part II 92 and fixed plate 3 are fixed；Fixed part I 91, fixation herein Portion II 92 and connecting plate 93 are integral type structure, and the quantity of angle bar 9 is two, and the both ends of fixed plate 3 respectively connect an angle bar 9.

Positioning hole 33 is additionally provided with fixed plate 3, the quantity of positioning hole 33 is four, is divided into two groups and is distributed in fixed plate 3, two Individual neighbouring positioning hole 33 is one group, and two groups of positioning holes 33 are to be symmetrical arranged；Herein can be between two neighbouring positioning holes 33 Get through to form stroke hole.

Square lead 4 be arranged in parallel with intercalation part 222 and exceeds intercalation part 222, and square lead 4 is provided with spigot surface 41, spigot surface 41 be square lead 4 towards the face of intercalation part 222, spigot surface 41 is by the head of square lead 4 towards square The afterbody of lead 4 gradually rises.

Spigot surface 41 is particularly located at the square head position of lead 4；The square afterbody of lead 4 is connected with fixed support 2.It is fixed Cavity is provided with position portion 5, through hole II 51 is offered on location division 5, the direction of the Kong Xinyu intercalation parts 222 of through hole II 51 is parallel. The shape of lead 7 is adapted with through hole II 51, and lead 7 can be penetrated in cavity by through hole II 51.The side of location division 5 is provided with Opening 52, the connection cavity of opening 52, nut 71 are placed in cavity by opening 52, and such a setting, being easy to nut 71 to be put into makes Lead 7 is obtained to be threadedly coupled with the formation of nut 71.It is threadedly coupled for the ease of lead 7 with nut 71, on the outer wall of lead 7 Installing port 72 is offered, the threaded connection of lead 7 is realized by spanner occlusion installing port 72.In addition, opening 52 is with leading to To be arranged concentrically, both are collectively forming cavity in hole II 51.

Plug-in unit 1, stationary contact part are moved herein in engagement process, the spigot surface 41 of square lead and quiet plug-in unit wall contacts shape Into guide frame, while spigot surface 41 is bonded with quiet plug-in unit outer wall so that the position of dynamic plug-in unit 1 and stationary contact part is ajusted, more just In installation, spigot surface 41 is inclined-plane herein.

Embodiment 2：

As shown in figs9-12, the difference of embodiment 2 and embodiment 1 is, moves the structure difference of tactile component, specific difference is such as Under：

The head position of intercalation part 222 offers two grooves 228, upper table of one of groove 228 in intercalation part 222 Face is provided with opening, and another groove 228 is provided with opening in the lower surface of intercalation part 222, and projection III 2280 is provided with groove 228. The upper and lower centre of surface position of intercalation part 222 nearby offers locating slot 231.

The quantity of conducting strip 225 is two, and by taking one of conducting strip 225 as an example, it includes bending part 227 and main body Portion 2270, offer bayonet socket 2271 on bending part 227, bayonet socket 2271 is opened on the right flank of bending part 227, bayonet socket 2271 with Raised III 2280 phase cards, depart from groove 228 to limit bending part 227.Main part 2270 is located at the lower surface of intercalation part 222, main Be provided with projection II 229 of the lower surface protrusion of intercalation part 222 in body portion 2270, projection II 229 stretch into locating slot 231 and It mutually blocks, and the one side of projection II 229 is vertical plane 2290, vertical plane 2290 towards conducting strip 225 left surface, due to bayonet socket 2271 direction and vertical plane 2290 are towards contrast so that conducting strip 225 be difficult to after installing from locating slot 231 and Groove 228 departs from.

In order to increase the intensity of conducting strip 225, main part 2270 is provided with reinforcement 230, and reinforcement 230 is located at main part 2270 in the one side of the lower surface of intercalation part 222.

The structure of another conducting strip 225 is similar with the structure of above-mentioned conducting strip 225, is not repeating herein.

Embodiment 3：

As illustrated in figs. 13-14, dynamic plug-in unit 1 and stationary contact part 8 in a kind of binding post for circuit breaker, including embodiment 1.

Quiet plug-in unit 8 is spliced to form by several stationary contact components, is offered on stationary contact assembly housing and is available for what intercalation part stretched into Jack 83.Pilot hole 81 is offered on the housing of the stationary contact component of initial and end, pilot hole 81 is corresponding with lead 7 can be by it Pass through, both play guide effect.

Several anticreep boss 82 are additionally provided with the housing side of the stationary contact component of initial and end, for stationary contact component with it is omnipotent Breaker plays clamping effect when installing, prevent from coming off, and the quantity of anticreep boss 82 is eight, each side four herein.

Claims

1. a kind of dynamic plug-in unit of binding post for circuit breaker, including two fixed supports and it is fixed between two fixed supports Several dynamic tactile components, be splicing construction between two neighboring dynamic tactile component；Dynamic tactile component includes housing, and housing includes plug Portion and wire connecting portion；It is characterized in that：Boss, the wire connecting portion bottom surface of at least two dynamic tactile components are equipped with two fixed supports Boss also is provided with, boss sum is 4-12, is hollow shape among boss, boss penetrates for self-tapping screw and fixes fixed plate On dynamic plug-in unit.

A kind of 2. dynamic plug-in unit of binding post for circuit breaker as claimed in claim 1, it is characterised in that：Also include being located at outermost Angle bar by the dynamic tactile component of side, the side of the wire connecting portion of the dynamic tactile component of outermost are provided with elongated boss, one end of angle bar and length Shape boss clamping, the side surface that the angle bar other end extends to adjacent dynamic tactile component are fixed with fixed plate；Angle bar is provided with installation Hole, fixed plate are provided with least two vias, the position of via and the position correspondence of mounting hole；Mounting hole is circular hole or stroke Hole, via are circular hole or stroke hole.

A kind of 3. dynamic plug-in unit of binding post for circuit breaker as claimed in claim 1, it is characterised in that：It is additionally provided with fixed plate Positioning hole, positioning hole are circular hole or stroke hole.

A kind of 4. dynamic plug-in unit of binding post for circuit breaker as claimed in claim 1, it is characterised in that：Fixed support includes side Shape lead, square lead be arranged in parallel with intercalation part and exceed intercalation part, and square lead is provided with spigot surface, and spigot surface is Square lead towards the face of intercalation part, spigot surface by square lead head towards square lead caudal directions progressively Rise.

A kind of 5. dynamic plug-in unit of binding post for circuit breaker as claimed in claim 1, it is characterised in that：Fixed support is provided with Location division and lead, lead are in be detachably connected with location division.

A kind of 6. dynamic plug-in unit of binding post for circuit breaker as claimed in claim 5, it is characterised in that：Sky is provided with location division Chamber, location division are provided with through hole II and opening, and the Kong Xinyu intercalation parts of through hole II are parallel, and through hole II and opening are and cavity Connection；Through hole II is available for lead to penetrate, and is open and is threaded for placing nut, lead with nut；Lead is located at Installing port is offered on surface on the outside of location division, installing port, which is used to coordinate with instrument, realizes that lead is installed.

A kind of 7. dynamic plug-in unit of binding post for circuit breaker as claimed in claim 1, it is characterised in that：Wire connecting portion is towards adjacent The one side of wire connecting portion is provided with placing chamber, is provided with placing chamber and separates muscle, separate muscle by placing chamber be separated into upper chamber and under Chamber, the one end and adjacent wire connecting portion for separating muscle offset.

A kind of 8. dynamic plug-in unit of binding post for circuit breaker as claimed in claim 1, it is characterised in that：Connection is provided with housing Cavity, wire connecting portion are connected with intercalation part by being connected cavity, and connection cavity is provided with connecting pole, and connecting pole exceeds connection cavity, The connecting pole of bolt through all dynamic connector assemblies fixes all dynamic connector assemblies.

A kind of 9. dynamic plug-in unit of binding post for circuit breaker as claimed in claim 1, it is characterised in that：Dynamic connector assembly also includes Two conducting strips, two conducting strips set up separately on the upper and lower surface of intercalation part；Conducting strip includes bending part and main part, plug The head position in portion offers two grooves, and bending part is stretched into corresponding groove；Raised III, the one of bending part is provided with groove Bayonet socket, bayonet socket and raised III phase card are offered on side, departs from groove to limit bending part；Main part is towards the surface of intercalation part Projection II is provided with, projection II is additionally provided with vertical plane, and the direction of vertical plane is with the direction of bayonet socket on the contrary, intercalation part respective protrusions II Position offers locating slot, and it is in connect and fix that lug boss II, which is stretched into locating slot,；Main part is in the one side of intercalation part Provided with reinforcement.

A kind of 10. binding post for circuit breaker, it is characterised in that：Including the breaker as described in claim 1-9 any one With the dynamic plug-in unit of binding post；Also include quiet plug-in unit, quiet plug-in unit includes several stationary contact components mutually spliced, stationary contact component bag Stationary contact assembly housing is included, the jack for being available for intercalation part to stretch into is offered on stationary contact assembly housing；Positioned at the stationary contact component of initial and end Stationary contact assembly housing outer surface is provided with anticreep boss.