CN207883619U - A kind of pluggable contactor coil terminals - Google Patents

Abstract

The utility model provides a kind of pluggable contactor coil terminals, wherein the coil terminals are inserted into contactor or are extracted from the contactor in which can replace, the contactor includes coil rack, wherein the contactor further includes：Multiple first joint portions of multiple ends of the coil rack are separately positioned on, the multiple first joint portion is conducted with the coil being arranged on the coil rack；From the coil terminals towards the second joint portion of the side coil terminals outstanding, when the coil terminals are inserted into the contactor, it is sealed that second joint portion can form the shape conducted with any first joint portion in the coil rack.According to the contactor coil terminals of the utility model, the flexible installation of coil terminals can be realized, this results in the compact installation of contactor and is provided for extension installation other intelligent parts in turn facilitates the interface of installation.

Description

A kind of pluggable contactor coil terminals

Technical field

The utility model is related to contactor field more particularly to a kind of pluggable contactor coil terminals.

Background technology

A.C. contactor is widely used in field of electrical equipment, for example, motor break-make.Contactor may include contactor shell Body includes the electromagnetic mechanism and contact unit of coil, static iron core and dynamic iron core (armature), and basic functional principle is to pass through coil It is powered, to generate electromagnetic attraction between static iron core and armature, is thus inhaled the spring force that armature overcomes antagonistic spring Draw close and finally contact static iron core, is engaged to the contact unit of contactor, or opposite.

Traditionally, contactor will be linked into from external electric energy using coil terminals.It is known that coil terminals are consolidated Surely it is connected to the ontology of contactor.Normally, it is provided with 2 on the ontology of contactor or 3 coil terminals are contacted with realizing Device break-make.When in use, user's normal use is located at the coil terminals of contactor upper end.This can bring following problem, as general When contactor is used in compact mounting location (or there is the potential situation for installing intelligent expansion component additional), protrusion is contacting The coil terminals of the outside of device ontology can be interfered with other function element, or be gone out due to the blocking of other function element Existing wiring inconvenience situation repeats wiring condition.In short, since the coil terminals of contactor can not be installed flexibly and can be caused Various inconveniences.

Therefore, there is at least one of above-mentioned deficiency for improving coil terminals in industry to meet the flexible of coil terminals The demand of installation.

New content

The utility model is intended to provide a kind of pluggable contactor coil terminals for the demand that disclosure satisfy that and flexibly install.

According to the one side of the utility model, a kind of pluggable contactor coil terminals are provided, wherein the coil Terminal is inserted into contactor or is extracted from the contactor in which can replace, and the contactor includes coil rack and is separately positioned on Multiple first joint portions of multiple ends of the coil rack, the multiple first joint portion is with setting in the coil Coil on skeleton conducts, wherein the coil terminals include：From the coil terminals towards side outstanding second Joint portion, second joint portion is configured to can be with the coil when being inserted into the contactor in coil terminals transposition It is sealed that any first joint portion in skeleton forms the shape conducted.

It, can be with according to the contactor of the utility model compared with traditional situation on the contactor by coil terminals fixed setting Coil terminals are directly extracted from contactor as needed, further can also be arbitrarily installed in the upper end or lower end of contactor, This is significantly for the compact installation of contactor.Further, interface is equipped in upper and lower both sides due to contactor, it can With consider intelligent expansion module is installed as needed in that side for not installing coil terminals, this for extend contactor function It is also significantly.

In a preferred embodiment, first joint portion is extended outward from the end of the coil rack A pair of of lug plate, second joint portion is a pair of of connection foot of coil terminals, wherein the pair of connection it is sufficient include with The connection integrally formed card slot and is used for and corresponding lug plate mistake enough when the coil terminals are inserted into the contactor It is full of and cooperation and realizes the electric connecting sheet that conducts.

As a result, conducting between coil terminals and contactor is realized in a manner of simple, inexpensive, easy batch micro operations Shape it is sealed.

In a preferred embodiment, which further includes connecing with the spliced eye being inserted into for the coil terminals Tentaculum shell, the coil terminals include coil terminals lid and coil terminals pedestal, in the contactor shell and the coil It is additionally provided between terminal and prevents the contactor shell and the coil-end when the coil terminals are inserted into the contactor The snap fastener of relative motion between son.

The opposite fortune between coil terminals and contactor is realized in a manner of simple, inexpensive, easy batch micro operations as a result, At the same time dynamic prevention prevents coil terminals in an inserted condition unexpected to extract, it is ensured that contactor it is steady in a long-term Work.

In a preferred embodiment, the snap fastener includes：Respectively symmetrically it is arranged in the contactor shell Two opposite ends two the first holding sections；And the second engaging in the both sides of the coil terminals pedestal is set Portion, wherein the second holding section described in when coil terminals are inserted into the contactor and first holding section formation shape are sealed.

The opposite fortune between coil terminals and contactor is realized in a manner of simple, inexpensive, easy batch micro operations as a result, Dynamic prevention.

In a preferred embodiment, first holding section is two phases for being separately positioned on the contactor shell To side wall on, with the contactor shell be integrally formed an offside groove, second holding section is and the coil Integrally formed a pair of of the bulge of terminal substrate.

In a preferred embodiment, the snap fastener includes：Respectively symmetrically it is arranged in the contactor shell Two opposite ends side wall on two limit card slots；And it is arranged in the coil terminals lid and the coil Relatively movable catch bar between terminal substrate, the catch bar can be movable between its biased position and retraction position, in institute It states coil terminals to be inserted into the case of the contactor, shape is formed with the limit card slot when catch bar is located at its biased position Shape is sealed.

A kind of engaging machine that may be easy between user's operation and low-cost coil terminals and contactor is provided as a result, Structure, so as to prevent the unexpected extraction of coil terminals in an inserted condition, it is ensured that the long-term stable operation of contactor.

In a preferred embodiment, further include：A pair of of guide groove on the contactor shell is set；And A pair of of the guiding rib being integrally formed with the coil terminals pedestal on the side of the coil terminals pedestal, wherein the guiding rib The spliced eye to guide the coil terminals to be inserted into the contactor shell is matched with the guide groove.

A kind of simple and low-cost realization is provided as a result, when being inserted into coil terminals to its knot being accurately oriented to Structure.

In a preferred embodiment, the contactor further include with the contactor shell be connected together with capping The capping of the spliced eye of the contactor shell, wherein the lidding tape has a pair of of the capping extended outward from capping side Foot, the cross sectional dimensions and the cross sectional dimensions of corresponding spliced eye of the capping foot are essentially identical, in the contactor shell It is additionally provided between the capping and prevents the contactor shell and the capping when the contactor is inserted into the capping Between relative motion snap fastener.

External environment is avoided to further avoid user couple to the adverse effect of the electric component in contactor shell as a result, The patching operations that contactor carries out mistake improve electric clearance simultaneously.

In a preferred embodiment, further include：A pair of of guide groove on the contactor shell is set；And A pair of of the guiding rib integrally formed with the capping on the side of the capping, wherein the guiding rib and corresponding guide groove phase Cooperation is to guide the capping foot of the capping to be inserted into the spliced eye of the contactor shell.

A kind of simple and low-cost realization is provided as a result, when being inserted into capping to its structure being accurately oriented to.

In a preferred embodiment, it is provided at the coil terminals lid for making the coil terminals be powered Terminal screw.

It is obvious upon reading this disclosure that the other feature of the utility model and a part for advantage will be those skilled in the art , another part will be described in conjunction with the accompanying in specific implementation mode below.

Description of the drawings

Hereinafter, the embodiment of the utility model is described in detail in conjunction with attached drawing, wherein：

Fig. 1 shows the stereogram of the contactor of the coil terminals of with good grounds the utility model of band in the state that is not inserted into；

Fig. 2 shows the stereograms for being not inserted into the contactor shell according to the coil terminals of the utility model；

Fig. 3 shows the stereogram of the contactor coil terminals according to the utility model；

Fig. 3 A show the stereogram of the contactor coil terminals according to the utility model, wherein being moved from the intermediate of coil terminals In addition to a part for the coil terminals；

Fig. 3 B show the cross-sectional view that will be maintained at coil terminals according to the contactor of the utility model in contactor shell；

Fig. 4 shows the stereogram of the capping of the contactor according to the utility model；

Fig. 5 is shown with the cross-sectional view in the contactor of the coil terminals according to the utility model of insert state；

Fig. 6, which is shown, carries the stereogram in the contactor of the coil terminals according to the utility model of insert state, In remove contactor shell and capping etc. components；

Fig. 7 show in insert state according to the coil terminals of the utility model and the side view of coil rack, wherein Remove the components such as contactor shell and capping；

Fig. 8 is shown with the stereogram in the contactor of the coil terminals of insert state；

Fig. 9 shows the solid with the contactor for showing the coil terminals according to the utility model in the state that is not inserted into Figure, difference lies in the installation direction of coil terminals is opposite with Fig. 1；

Figure 10 is shown with the stereogram in the contactor according to Fig. 9 of the coil terminals of insert state.

Reference numerals list

1. 162. card slot of coil terminals

12. 2. contactor of coil terminals pedestal

14. 22. side groove of bulge

16. connection 24. coil racks of foot

26. 17. guiding rib of guide groove

28. 21. contactor shell of limit card slot

31. 23. spliced eye of bulge

33. 25. lug plate of guiding rib

11. 27. coil of coil terminals lid

13. terminal screw 3. covers

15. catch bar 32. covers foot

161. electric connecting sheet

Specific implementation mode

The exemplary scheme of the contactor with coil terminals disclosed in the utility model is described in detail in description.To the greatest extent It is in order to which some embodiments of the utility model are presented that pipe, which provides attached drawing, but attached drawing need not be drawn by the size of specific embodiment, And certain features can be amplified, remove or office is cutd open to be better shown and explain the disclosure of the utility model.Portion in attached drawing Divide component that can carry out position adjustment according to actual demand under the premise of not influence technique effect.The phrase occurred in the description " in the accompanying drawings " or similar term need not refer to all attached drawings or example.

Hereinafter be used for describe attached drawing certain directional terminologies, such as "front", "rear", "inner", "outside", " on Side ", " lower section " and other directional terminologies, it will accordingly be understood that for its normal meaning and criticize it is normal see attached drawing when it is involved Those directions.Except as otherwise indicating, directional terminology described in this specification is substantially according to routine understood by one of ordinary skill in the art Direction.

Term " first ", " second " and its similar terms used in the utility model, are not offered as any in the utility model Sequentially, quantity or importance, but for distinguishing a component with other components.

The pluggable line for showing with good grounds the utility model of band in the state that is not inserted into is shown with solid in Fig. 1 The contactor for enclosing terminal, wherein the space for indicating the contactor and coil terminals etc. with xyz space coordinates in Fig. 1 takes To specifically, wherein x coordinate axis represents the front-rear direction of contactor, and arrow direction is front, and y-coordinate axis represents The left and right directions of contactor, arrow direction are right, and z coordinate axis then represents the upper and lower directions of contactor, arrow institute Finger direction is top.

As shown in Figure 1, coil terminals 1 including contactor 2, positioned at the top of contactor 2 and positioned at contactor 2 The capping 3 of lower section.Certain those skilled in the art know that installation is intended only as example from the top of contactor 2 by coil terminals 1 It shows, the coil terminals 1 as needed can be inserted into relative to contactor 2 from any direction, such as, but not limited to left and right directions Or front-rear direction etc..

In the utility model, which includes contactor shell 21 and coil, coil rack, quiet iron in shell The electromagnetic mechanism and contact unit of core and dynamic iron core (to illustrate).Those skilled in the art know, the electricity in contactor shell Depressed structure is known in the art, and for simplicity, details are not described herein.

Further, as shown in Figure 1, being substantially in rectangular shape according to the contactor shell 21 of the utility model, such as can be with It is to be installed by the two housing components mutual cooperation assembled along the longitudinal direction.Specifically, contactor shell is shown in FIG. 2 A housing component in body 21.As shown, being formed in the inside of this housing component of the contactor shell 21 for accommodating line The cavity of the components such as circle, the electromagnetic mechanism of coil rack 24, static iron core and dynamic iron core and contact unit.Below with reference to Fig. 2 pairs The contactor shell 21 is described in detail.

As shown in Fig. 2, according to there is shown with xyz space coordinates (identical as Fig. 1, wherein x coordinate axis represents contact The front-rear direction of device, y-coordinate axis represent the left and right directions of contactor, and z coordinate axis then represents the upper and lower directions of contactor). The contactor shell 21 is e.g. substantially in the Integral mold product of cuboid, is used for wherein being provided in the middle section of cuboid The cavity of accommodating coil rack 24, the wherein coil rack 24 is illustratively orientated extension along z coordinate axis direction therein, at this The coil being not shown can be equipped on coil rack 24.In the case where the coil on coil rack 24 is conducted, It can make the static iron core in contactor and generate electromagnetic attraction between armature, armature is thus made to overcome the spring of antagonistic spring Power is attracted close and finally contacts static iron core, is engaged to the contact unit of contactor, realizes the component of the above course of work And its interaction relationship is well known to those skilled in the art, for simplicity, this will not be repeated here.

As shown in Fig. 2, being respectively arranged with a pair for being used as the first joint portion in two ends of the coil rack 24 Lug plate 25, as shown, a pair of of lug plate 25 is respectively arranged with above and below the contactor shell 21, wherein in pairs Lug plate 25 respectively along the upper and lower directions of contactor shell 21 from the inner cavity of contactor shell towards extending outwardly.As a result, should A pair of of lug plate 25 can be conducted by being realized with the coil being arranged on coil rack 24 in electrical connection not shown in the figure, This can for example be realized by the electric contact that is molded in coil rack 24 or electric lead.Certain those skilled in the art's energy Enough to understand, the specific implementation form as joint portion should not be limited to lug plate 25, but can be according to the phase of connected structure Prestige form reasonably design and deform.

Further, on the top wall and lower section wall in the directions z of contactor shell 21, in lug plate 25 phase pairs of with this The pairs of spliced eye 23 being inserted into for coil terminals is offered at corresponding position respectively, as shown in Fig. 2, the spliced eye 23 and connecing The position of line piece 25 is corresponding and is arranged in pairs respectively on wall above and lower section wall.The shape of the spliced eye 23 exists Shown in Fig. 2 it is generally square in cross-section, be certainly not limited to it is rectangular, as long as can mutually be fitted with the shape of the insertion portion of coil terminals Match.

Further, it respectively symmetrically is provided on the left side wall and right side wall in the directions y of contactor shell 21 in pairs Side groove 22, it should be pointed out that the pairs of side groove 22 not only forms the edge of contactor shell 21 shown in figure 2 Z to top, be additionally arranged at contactor shell 21 along z to lower section, thus, it is possible to realize coil terminals from contactor shell Cooperation when being inserted into above or below in the of 21.As shown in Fig. 2, the side groove 22 can be it is integrally moulded with contactor shell 21 and At structure, can be the slightly structure of the evagination of direction facing with each other in the y-direction, the degree of evagination is not to interfere coil The degree that terminal is inserted into spliced eye 23 is limited.

Further, it is respectively arranged with boss on the top wall and lower section wall in the directions z of contactor shell 21, the boss It can be the component being integrally molded with the contactor shell 21.It is provided with one on front side of the boss towards the directions x To the guide groove 26 extended up and down in the z-direction, it is preferable that the guide groove 26 extends and has in the entire distance up and down of the boss There is such cup depth, is enough to form the accurate guiding realized the coil terminals of insertion in the z-direction.

Next Fig. 3 will be combined to being described in detail according to the coil terminals 1 of the utility model.

As shown in figure 3, the xyz space coordinates essentially identical with Fig. 2, which are shown, (differs only in z coordinate axis pass Direction above and below).The coil terminals 1 are, for example, the portion being made of coil terminals lid 11 and coil terminals pedestal 12 Part is used to conduct the electric current from external power supply into the contactor 2 when being inserted into contactor 2.In order to realize with outside Electrical connection between portion's power supply, as shown in figure 3, being provided with one on the face of the front side in the x-direction of the coil terminals lid 11 To counterbore, the terminal screw 13 being electrically connected can be realized with external power supply by being respectively arranged in the counterbore.Due to the counterbore Design to the accidental damage of the terminal screw 13 (such as unexpectedly colliding) or exposed can connect to avoid external environment Unexpected electricity injury of the line screw 13 to operating personnel.

The lower section in the x-direction of coil terminals lid 11 in figure 3 is connected with coil terminals pedestal 12, the coil-end subbase Seat 12, which is substantially rectangle, to be constituted and has been provided projectingly a pair of connect in the lower side extension in the z-direction of the coil terminals pedestal 12 Foot 16 is connect, connection foot 16 for example can be the U-shaped structure with card slot 162, can design the width or spacing of card slot 162 in this way, Ensure that the electric connecting sheet 161 being arranged on the surface of the card slot 162 when coil terminals are inserted into contactor can be with a butted line Correspondence lug plate 25 in piece forms interference fit, and then realizes conducting between the two.Wherein card slot 162 is and connect foot 16 integrally formed components, electric connecting sheet 161 can be arranged in a manner of by bonding on the surface of card slot 162, to be somebody's turn to do Card slot 162 can prevent the intentional deformation of electric connecting sheet 161.Electric connecting sheet 161 is such as, but not limited to made of metal foil.The line Enclosing terminal substrate 12 also has unshowned internal cavities in figure 3, is provided in the internal cavities for realizing wiring spiral shell The electrical structure conducted between nail 13 and electric connecting sheet 161, the electrical structure are known to those skilled in the art , for simplicity details are not described herein.

Further, the coil terminals pedestal 12 along y to the left and right sides be respectively arranged with along y to outwardly protrude two A bulge 14, the bulge 14 can be the components being integrally formed with coil terminals pedestal 12, can also be connection certainly To the individual component of coil terminals pedestal 12.In the present embodiment, which is shaped as is inserted into coil terminals 1 When contactor 2, it is sealed that shape can be formed with the side groove 22 in the contactor shell 21.As a result, via the shape is sealed can To realize the relative motion prevented when coil terminals are inserted into contactor between contactor shell 21 and coil terminals 1.

Further, it shows and is arranged between coil terminal cover 11 and coil terminals pedestal 12 in Fig. 3 and Fig. 3 A Catch bar 15, the wherein catch bar 15 in its biased position and can return between coil terminal cover 11 and coil terminals pedestal 12 It is movable between setting to condense.As shown in Figure 3A, which is substantially slidably disposed on the phase of coil terminals pedestal 12 Answer the U-shaped part in sliding slot.In being arranged between the face and coil terminals pedestal 12 of the side of coil terminals lid 11 for the U-shaped part Be useful for towards 11 bias of the coil terminals lid catch bar 15 be, for example, spring elastic component (not shown).In the elastic component Under the action of, without outer force effect, catch bar 15 keeps its biased position shown in Fig. 3 and Fig. 3 A.

The situation when coil terminals are inserted into contactor is further illustrated in figure 3b.As shown in Figure 3B, in contactor 2 Shell top wall and lower section wall on be provided with limit card slot 28, certainly it is understood that can be according to the insertion of coil terminals Direction is provided with the limit card slot 28 on the housing wall of proper orientation, preferably sets the shape and size of the limit card slot 28 It is calculated as being adapted with the shape and size of catch bar 15.In operation, when it is expected coil terminals being inserted into contactor, as one Kind example, user can overcome the bias effect of elastic component that catch bar 15 is made to move by pressing one end of catch bar 15 To its retraction position, in this way when being inserted into the coil terminals catch bar 15 will not with limit card slot 28 formed interfere so as to Successfully coil terminals 1 are inserted into contactor 2.In the case of coil terminals 1 are already inserted into contactor 2, user's solution Except the active force of one end to catch bar 15, under the bias effect of elastic component, catch bar 15 be located at its biased position to It is sealed that the limit card slot 28 forms shape.It may be implemented to hinder when coil terminals are inserted into contactor via the shape is sealed as a result, The only relative motion between contactor shell 21 and coil terminals 1.

Be especially desirable, it is noted that although be shown in FIG. 3 catch bar 15 and bulge 14 both for realizing The snap fastener of the relative motion between contactor shell 21 and coil terminals 1 is prevented when coil terminals are inserted into contactor.But this Field technology personnel are it is understood that both snap fasteners are independent realization snap-actions and are arranged independently of each other.Scheme as a result, Structure shown in 3 is not meant to separately include catch bar 15 and both snap fasteners of bulge 15 must be simultaneously It is arranged in coil terminals 1, but any one of above two snap fastener can be selected as needed.

Further as shown in Fig. 3 and 3A, the side in the side with coil terminals lid 11 backwards of coil terminal substrate 12 A pair of of guiding rib 17 is provided on face, preferably the guiding rib 17 is integrally formed with the coil terminals pedestal 12 in parallel with each other. It is further preferred that the guiding rib 17 extends in the entire height of the coil terminals lid 11.As described in Figure 1, when by coil-end When son 1 is inserted into contactor 2, which can be in the boss on the top wall and lower section wall of contactor shell 21 The guide groove 26 extended up and down in move, it is thus achieved that when being inserted into coil terminals to its accurate guiding.

Next Fig. 4 will be combined to being described in detail according to the capping 3 of the utility model.

In order to avoid external environment is to the adverse effect of the electric component in contactor shell 21, user couple is further avoided Contactor 2 carries out the patching operations of mistake while improving electric clearance, and the utility model still further provides can be with contactor shell The capping 3 for the spliced eye with closure contacts device shell 21 that body 21 is connected together.As shown, the capping 3 is substantially in lamellar And it is preferably integrally molded by corrosion-resistant, electric insulation, ageing-resistant engineering plastics.The directions z of the capping 3 towards The side upper edge z of top covers foot 32 to a pair is extended upward.Capping foot is preferably integrally formed with capping 3, certainly Can also be to be connected to the capping 3 as individual component.It is tight between the spliced eye of contactor shell 21 23 in order to realize Close fit, the capping foot 32 cross sectional dimensions be designed to it is essentially identical with the cross sectional dimensions of accordingly spliced eye 23.

Further, as shown in figure 4, the capping 3 along y to the left and right sides be respectively arranged with along y to outwardly protruding Two bulges 31, which can be and cover 3 integrally formed components, can also be certainly and be connected to capping 3 Individual component.In the present embodiment, which is shaped as when covering 3 insertion contactor, can be connect with this It is sealed that side groove 22 in tentaculum shell 21 forms shape.It may be implemented to be inserted into contact in capping 3 via the shape is sealed as a result, The relative motion between contactor shell 21 and capping 3 is prevented when device.

Further, as shown in Figure 4, it is provided with a pair of of guiding rib on the side of the rear side in the x-direction of capping 3 33, the preferably guiding rib 33 is integrally formed with the capping 3 in parallel with each other.It is further preferred that the guiding rib 33 is in the envelope Extend in the whole thickness of lid 3.As described in Figure 1, when that will cover in 3 insertion contactors 2, which can connect It is moved in the guide groove 26 extended up and down in boss on the top wall and lower section wall of tentaculum shell 21, it is thus achieved that inserting Enter and the spliced eye 23 for being inserted into contactor shell 21 in favor of the capping foot 32 of guiding capping is oriented to the accurate of its when covering.

Next, Fig. 5-8 pairs of the installations that will be installed to contactor according to the pluggable coil terminals of the utility model will be combined Method is described in detail.

State diagram when coil terminals 1 are already inserted into capping 3 in contactor 2 is shown in FIG. 8 first.

As shown in figure 8, the terminal screw 13 for being electrically connected with external power supply realization of the wherein coil terminals 1 is directed towards Front side, therefore patching operations are carried out convenient for user, simultaneously because the setting of terminal screw 13 is in front side, so as to by coil terminals 1 height is designed the whole height not higher than contactor shell 21, this is very significant for the compact installation of contactor 2 's.Further, it although being not shown in fig. 8, is covered due to inserting capping 3 in the lower section of contactor 2, can reduce and connect Electrical equipment inside tentaculum 2 while being also reduced user and connect by the adverse effect of external environment (moisture, dust etc.) The probability of generation maloperation when line operates.

When being installed, as shown in figs. 1 and 8, coil terminals 1 and capping 3 are separately positioned on the upper of contactor 2 first Side and lower section and the connection foot of coil terminals 1 and the capping foot of capping 3 is made to be aligned with corresponding spliced eye, this preferably can be sharp It is realized with coil terminals 1 and the guiding rib of capping 3.When needing to install insertion, since user applies downwards to coil terminals 1 Pressing force so that the bulge 14 for being located at 1 both sides of coil terminals is pushed to both sides on corresponding 21 side wall of contactor shell Side groove 22.Due to the characteristic of the side-wall material of contactor shell 21, under the action of bulge 14, side wall can with to Both sides open mode expand outwardly so that bulge 14 under the action of pressing force open-top side groove 22 to engage In side groove 22.When bulge 14 is seated in completely in side groove 22, the pressing to coil terminals 1 is released by user Power, this cause the side wall of contactor shell 21 returned under the back stretch effect of its own material its own initial position to Bulge 14 is fastened in side groove 22, the relative motion between contactor shell 21 and coil terminals 1 is thus prevented.Base In basically same structure, capping 3 can also be inserted into contactor shell 21 simultaneously with essentially identical operation to realize by user The relative motion between contactor shell 21 and capping 3 is prevented using engaging

As shown in figure 5, after installation is inserted into, the connection foot 16 of coil terminals 1 is inserted into the spliced eye 23 of contactor shell 21 In.Preferably the cross sectional dimensions between connection foot 16 and corresponding spliced eye 23 is designed as it is essentially identical, in Fig. 5 institutes Since the withstanding effect of the hole wall of spliced eye 23 realizes the limitation to relative motion on the x coordinate axis and y-coordinate axis direction shown, It further ensures that coil terminals 1 can be firmly secured in contactor 2.Further, as shown in figure 5, the connection Foot 16 can the electric connecting sheet 161 to be arranged on its card slot 162 and 25 shape of lug plate at the upper end of coil rack 24 At the interference fit conducted, this is further conducive to prevent the unexpected extraction of coil terminals 1 in the up-down direction.Due in card It is provided on the surface of slot 162 and realizes the electric connecting sheet conducted for lug plate corresponding with this, in coil terminals 1 and line It is sealed that the shape conducted is formed between ring framework 24.In the case where conducting, it is arranged in coil bone by guiding electric current into Coil 27 on frame 24, to realize the desired job control of contactor 2.Further, it is also shown below Fig. 5 Capping under installation condition.

It is sealed in order to preferably describe the shape conducted between coil terminals 1 and coil rack 24, show in Fig. 6-7 The view of the components such as contactor shell 21 is gone out to remove.As shown in fig. 6-7, the coil rack 24 end and lower end on it It is respectively arranged with a pair of of lug plate 25, this is conducive to from top and from lower section be inserted into the coil terminals 1, so as to neatly The shape that configuration coil terminals 1 and formation conduct is sealed.Further, coil terminals are more clearly shown in the figure 7 Interference fit between the card slot 162 of connection foot 16 and the lug plate 25 of the side of coil rack 24, further by the figure 7 It is sealed that the shape conducted between coil terminals and coil rack 24 may be implemented in unshowned electric connecting sheet.

It respectively illustrates in figures 9-10 and the stereogram of coil terminals 1 is installed from the lower section of contactor 2 and by line Circle terminal 1 is installed from lower section to the stereogram of contactor 2.The connection foot 16 of coil terminals 1, the connection are shown in wherein Fig. 9 Foot 16 is locked to be inserted into contactor 2 from lower section with the shape conducted finally realized between coil terminals 1 and contactor 2 It closes.Further, the capping 3 from the installation of the top of contactor 2 and its bulge 31 are also shown in figures 9-10.The capping 3 It can be realized 3 installation of capping to contact via the engaging between the side groove 22 on its bulge 31 and contactor shell 21 On device shell 21 and the relative motion of prevention between the two, the insertion process can more have via guide groove shown in Fig. 9 26 It carries out sharply.

In Fig. 10, as shown, the capping 3 is already installed on the top of contactor 2, correspondingly, coil terminals 1 are Mounted on the lower section of contactor 2.The coil terminals 1 can be via the side wall of the bulge 14 and contactor shell 21 of its own On side groove form engaging, can also be realized with the limit card slot on the housing wall of contactor 2 via catch bar 15 engage or The two has concurrently.

As seen from the above description, compared with coil terminals to be fixedly installed to situation on the contactor with traditional, according to this The novel contactor with coil terminals can directly extract coil terminals from contactor as needed, further may be used also It is arbitrarily installed in the upper end or lower end of contactor, this is significantly for the compact installation of contactor.Further, due to Contactor is equipped with interface in upper and lower both sides, it may be considered that installs intelligence expansion as needed in that side for not installing coil terminals Module is opened up, this is also significantly for the function of extending contactor.

It should be appreciated that although this specification describes according to various embodiments, not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solutions in the embodiments can also be combined for bright book, formed it will be appreciated by those skilled in the art that Other embodiment.

The foregoing is merely the schematical specific implementation modes of the utility model, are not limited to the range of the utility model.Not Under the premise of the design and the principle that are detached from the utility model, equivalent variations, modification and the combination that those skilled in the art can make should all Belong to the range of the utility model protection.

Claims (10)

1. a kind of pluggable contactor coil terminals, the coil terminals are inserted into contactor or from the contacts in which can replace Device is extracted, wherein the contactor includes coil rack and is separately positioned on the multiple of multiple ends of the coil rack First joint portion, the multiple first joint portion are conducted with the coil being arranged on the coil rack；

It is characterized in that, the coil terminals include：

From the coil terminals towards side the second joint portion outstanding, second joint portion is configured in the coil-end Son transposition ground can form the shape conducted when being inserted into the contactor with any first joint portion in the coil rack and lock It closes.

2. coil terminals according to claim 1, characterized in that first joint portion is from the end of the coil rack A pair of of the lug plate extended outward at portion, second joint portion are a pair of of connection foot of the coil terminals, the pair of company Connect foot include with the connection enough integrally formed card slot and when the coil terminals are inserted into the contactor for it is right The electric connecting sheet that the lug plate interference fit answered and realization conduct.

3. coil terminals according to claim 1, characterized in that the contactor further includes with for the coil terminals The contactor shell of the spliced eye of insertion, the coil terminals include coil terminals lid and coil terminals pedestal, in the contact It is additionally provided between device shell and the coil terminals and prevents the contactor when the coil terminals are inserted into the contactor The snap fastener of relative motion between shell and the coil terminals.

4. coil terminals according to claim 3, characterized in that the snap fastener includes：

Respectively symmetrically it is arranged in two the first holding sections of two opposite ends of the contactor shell；And

The second holding section in the both sides of the coil terminals pedestal is set, wherein when the coil terminals are inserted into the contactor Second holding section and first holding section formation shape are sealed.

5. coil terminals according to claim 4, characterized in that first holding section is to be separately positioned on the contact An offside groove on two opposite side walls of device shell, being integrally formed with the contactor shell, second engaging Portion is a pair of of the bulge being integrally formed with the coil terminals pedestal.

6. coil terminals according to claim 3, characterized in that the snap fastener includes：

Two limit card slots on the side wall of two opposite ends of the contactor shell respectively symmetrically are set；And

It is arranged to relatively movable catch bar, the catch bar between the coil terminals lid and the coil terminals pedestal Can be movable between its biased position and retraction position, in the case where the coil terminals have been inserted into the contactor, this is pushed away It is sealed that lever forms shape when positioned at its biased position with the limit card slot.

7. according to the coil terminals described in any one of claim 3-6, characterized in that further include：

A pair of of guide groove on the contactor shell is set；And

A pair of of the guiding rib being integrally formed with the coil terminals pedestal on the side of the coil terminals pedestal, wherein described Guiding rib matches the spliced eye to guide the coil terminals to be inserted into the contactor shell with the guide groove.

8. according to the coil terminals described in any one of claim 3-6, characterized in that the contactor further includes being connect with described Tentaculum shell is connected together to close the capping of the spliced eye of the contactor shell, wherein the lidding tape has from the capping A pair of of capping foot that side extends outward, the cross sectional dimensions base of the cross sectional dimensions and corresponding spliced eye of the capping foot This is identical, is additionally provided between the contactor shell and the capping and prevents institute when the contactor is inserted into the capping State the snap fastener of the relative motion between contactor shell and the capping.

9. coil terminals according to claim 8, characterized in that further include：

A pair of of guide groove on the contactor shell is set；And

A pair of of the guiding rib integrally formed with the capping on the side of the capping, wherein the guiding rib is led with corresponding The spliced eye to guide the capping foot of the capping to be inserted into the contactor shell is matched to slot.

10. according to the coil terminals described in any one of claim 3-6, characterized in that be arranged at the coil terminals lid It is useful for the terminal screw for making the coil terminals be powered.