CN208848828U - A kind of A.C. contactor and power equipment - Google Patents

Abstract

The utility model relates to a kind of A.C. contactor and power equipment, including sequentially connected pedestal, base and cover plate, at least one winding wiring terminal is equipped in the pedestal；At least one connector extended in the susceptor and at least one auxiliary terminal block connecting with the connector are equipped in the pedestal, the first end of the connector is connect with the winding wiring terminal；The cover board is equipped at least one knock-off hole corresponding to the auxiliary terminal block.

Description

A kind of A.C. contactor and power equipment

Technical field

The utility model relates to field of electrical equipment, and in particular to a kind of A.C. contactor and power equipment.

Background technique

Common one of the equipment of A.C. contactor power domain, commonly used to be quickly switched off or on electric current and major loop or The device of control circuit.A.C. contactor generally comprises the portion known in the art such as coil, static iron core, dynamic iron core, contact unit Part or structure.Its working principle is that coil is powered, the magnetic field generated makes static iron core generate electromagnetic attraction attraction dynamic iron core, to make Dynamic iron core is obtained to overcome the spring force of antagonistic spring to be attracted close and finally contact static iron core to make contact unit engage, instead Then disconnect.

A.C. contactor in the prior art usually only designs one group of coil terminals interface, although this set outside shell Meter can satisfy the demand of traditional application environment, but with advances in technology, A.C. contactor can external equipment increase, example Such as artificial intelligence control equipment, one group of coil terminals interface have obviously been unable to satisfy the demand of user or application.

Accordingly, it is desirable to provide a kind of A.C. contactor with multiple groups coil terminals interface.

Summary of the invention

The purpose of the utility model is to provide a kind of A.C. contactor, including sequentially connected pedestal, base and cover plate, institutes State at least one the winding wiring terminal for being equipped with coil in pedestal and being electrically connected with the coil；It is equipped in the pedestal in institute At least one auxiliary terminal block stating at least one connector extended in pedestal and being connect with the connector, the connection The first end of part is connect with the winding wiring terminal；The cover board, which is equipped with, corresponds to the auxiliary terminal block at least One wiring hole.

Preferably, at least one limit card slot is equipped in the pedestal, the connector extends in the limit card slot.

Preferably, the winding wiring terminal is equipped at least one clamping groove, and the first end of the connector is installed In the clamping groove.

Preferably, the first end of the connector includes groove and ear type structure, and utilizes the groove and the ear Type structure interference fit is mounted in the clamping groove.

Preferably, at least one locating part connecting with the second end of the connector, institute are additionally provided in the pedestal Auxiliary terminal block is stated to be arranged on the locating part.

Preferably, the locating part includes notch, and the second end of the connector is connected in the card slot.

Preferably, fixing piece is additionally provided in the pedestal, the locating part is connected on the fixing piece, the fixation Part is used to the auxiliary terminal block keeping corresponding with the wiring hole on the cover board.

It preferably, further include coil rack in the pedestal, winding wiring is connected on the coil rack.

Preferably, the winding wiring terminal is equipped at least one barb structure, and the coil rack is equipped at least One installation cavity being interference fitted with the barb structure.

Other side according to the present utility model also provides a kind of power equipment, including ac contactor as described above Device.

Compared with the existing technology, the utility model achieves following advantageous effects: exchange provided by the utility model Contactor is rationally increased and is connect for auxiliary by adjusting the size and installation space of each components in A.C. contactor inside The ancillary coil terminal interface of line is arranged on A.C. contactor shell different location to make A.C. contactor that can provide simultaneously Multiple groups winding wiring terminal, such as setting is in A.C. contactor cover top portion or side, especially suitable for A.C. contactor with The electrical connection of other electrical equipments is conducive to installing and using for A.C. contactor.

Detailed description of the invention

Fig. 1 is according to A.C. contactor structural schematic diagram provided by the utility model.

Fig. 2 is the structural schematic diagram after the removal shell of A.C. contactor shown in Fig. 1.

Fig. 3 is the schematic perspective view of the pedestal 20 of A.C. contactor shown in FIG. 1.

Fig. 4 is top view cross section structural schematic diagram of the pedestal shown in Fig. 3 along the direction CC'.

Fig. 5 is the structural schematic diagram after the removal general purpose accessory of A.C. contactor shown in Fig. 2.

Fig. 6 is the decomposed structural schematic diagram of A.C. contactor shown in Fig. 5.

Fig. 7 is the partial enlargement diagram of A.C. contactor part-structure shown in Fig. 6.

Fig. 8 is side elevational cross-section structural schematic diagram of the coil block shown in Fig. 6 along the direction BB'.

Fig. 9 is side structure schematic view of the fixing piece shown in Fig. 6 along the direction B'B.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, pass through tool below in conjunction with attached drawing The utility model is further described in body embodiment.

Fig. 1 is according to A.C. contactor structural schematic diagram provided by the utility model, as shown in Figure 1, the A.C. contactor Shell mechanism include sequentially connected pedestal 10, pedestal 20 and cover board 30.In order to extend the winding wiring of A.C. contactor Ancillary coil connecting terminal knock-off hole 301 and 302 has also been devised in 30 surface of cover board position on the lower side in son, inventor.For convenient for saying It is bright, it is assumed that along the direction of knock-off hole 301 to 302 be AA', be BB' along cover board 30 to the direction of pedestal 10, perpendicular to AA' and BB', and along one end of the cover board 30 far from knock-off hole 301 and 302 to the other end of the cover board 30 close to knock-off hole 301 and 302 The direction of extension is CC'.

Fig. 2 is the structural schematic diagram after the removal shell of A.C. contactor shown in Fig. 1, as shown in Fig. 2, the bottom of A.C. contactor It is equipped with coil block 101 and coil terminals 1013 and 1012 in seat 10, supporter 201 is equipped in pedestal 20, in the supporter 201 are equipped with three groups of moving contact components, 203, one groups of auxiliary contact components 202 and corresponding static contact component 204.It is exchanging When contactor works, 1 supporter 201 being fixedly connected in dynamic iron core can drive moving contact component with the movement of dynamic iron core 203 contacts or separate corresponding static contact component 204.

In addition, the A.C. contactor further includes ancillary coil connecting terminal 4018 and 4020.Ancillary coil connecting terminal 4018 and 4020 position corresponds respectively to the knock-off hole 301 and 302 on cover board 30 shown in Fig. 1, when user needs in use, only Knock-off hole 301 and 302 need to be opened, ancillary coil connecting terminal 4018 and 4020 can be made exposed.In A.C. contactor, auxiliary Winding wiring terminal 4018 and 4020 is separately positioned on the locating part 4016 and 4015 fixed by fixing piece 4013, and is passed through respectively Connector 4012 and 4011 is electrically connected with winding wiring terminal 1013 and 1012.Wherein, fixing piece 4013 and locating part 4016 Horizontally disposed along direction AA' with 4015, connector 4012 and 4011 extends on the BB' of direction.

Fig. 3 is the schematic perspective view of the pedestal 20 of A.C. contactor shown in FIG. 1, and Fig. 4 is pedestal edge shown in Fig. 3 The top view cross section structural schematic diagram in the direction CC'.As shown in figure 3, connector 4012 and 4011 passes through the through-hole 2012 on pedestal 20 It realizes and connects with limiting component 4016 and 4015 (see Fig. 2) with 2011.As shown in Figure 2 and Figure 4, connector 4012 and 4011 is distinguished Structure in a strip shape, and it is respectively provided with the first bending part 40121 and 40111 and the second bending part 40122 and 40112, in base It is additionally provided with the limit card slot 2013 and 2014 for accommodating connector 4012 and 4011 in seat 20, enables connector 4012 and 4011 It fixes and extends in pedestal 20 along direction BB'.

Fig. 5 is the structural schematic diagram after the removal general purpose accessory of A.C. contactor shown in Fig. 2, and Fig. 6 is ac contactor shown in Fig. 5 The decomposed structural schematic diagram of device, as shown in Figure 5 and Figure 6, coil block 101 in pedestal 10 include coil rack 1011 with And clamping coil terminals 1013 and 1012 on it, it is equipped on coil terminals 1013 and 1012 and is used for along the top of direction CC' The protrusion 1018 of coiling is respectively provided with 1017 He of clamping groove of snap fit fasteners 4012 and 4011 along the lower part of direction CC' 1016.Connector 4012 and 4011 extends on the BB' of direction, and one end close to B' is respectively engaged with clamping groove 1017 and 1016 In, one end close to B is respectively engaged on locating part 4016 and 4015, and the structure of locating part 4016 and 4015 is identical, each other by Fixing piece 4013 (see Fig. 9) is fixedly connected, and is illustrated by taking locating part 4015 as an example, and locating part 4015 includes auxiliary terminal block 4018 and for be clamped limit card slot 4017.

Fig. 7 is the partial enlargement diagram of A.C. contactor part-structure shown in Fig. 6, due to connector 4011 and 4012 with The connection structure of winding wiring terminal 1012 and 1013 is identical, this sentences the connection of connector 4011 Yu winding wiring terminal 1012 For be illustrated.As shown in fig. 7, connector 4011 close to one end of B' 4019 have groove and ear type structure, can be used for Clamping groove 1016 on winding wiring terminal 1012 is fixedly connected by interference fit.

Fig. 8 is side elevational cross-section structural schematic diagram of the coil block shown in Fig. 6 along the direction BB', as shown in figure 8, coil block The 101 winding wiring terminals 1012 and 1013 mounted thereto including coil rack 1011 and interference fit.Wherein, coil connects Line terminals 1012 are whole in a strip shape, have barb structure 10121 and 10122 and clamping groove 1016 thereon；Similarly, coil Connecting terminal 1013 is whole also in a strip shape, has barb structure 10131 and 10132 and clamping groove 1017 thereon.Coil rack The peace with above-mentioned barb structure 10121 and 10122 and the interference fit of barb structure 10131 and 10132 is respectively equipped on 1011 It behave affectedly 10111,10112,10113 and 10114.Wherein, the setting of installation cavity 10111 and 10112 is corresponding to winding wiring The side corresponding to winding wiring terminal 1013 is arranged in the side of son 1012, installation cavity 10113 and 10114.Preferably, it installs The setting position non complete symmetry of chamber 10111,10112 and installation cavity 10113,10114, to distinguish winding wiring terminal 1012 With 1013 installation direction.

Fig. 9 is side structure schematic view of the fixing piece shown in Fig. 6 along the direction B'B, as shown in figure 9, fixing piece 4013 is whole It is elongated, it sets in the side backwards to cover board 30 there are two limit hook 40132 and 6 limit ribs 40131, can be used for limit Position part 4015 and 4016, which is fixed on fixing piece 4013, connects the ancillary coil on locating part 4015 and 4016 (see Fig. 2 and Fig. 5) Line terminals 4020 and 4018 being capable of installation corresponding with knock-off hole 301 and 302 (see Fig. 1) on cover board 30.

Although the utility model has been described by means of preferred embodiments, the utility model is not limited to this In described embodiment, further include made various changes and change in the case where not departing from the scope of the utility model Change.

Claims (10)

1. a kind of A.C. contactor, including sequentially connected pedestal, base and cover plate, which is characterized in that be equipped in the pedestal Coil and at least one the winding wiring terminal being electrically connected with the coil；It is equipped in the pedestal and extends in the susceptor At least one connector and at least one auxiliary terminal block for being connect with the connector, the first end of the connector It is connect with the winding wiring terminal；The cover board is equipped at least one wiring hole corresponding to the auxiliary terminal block.

2. A.C. contactor according to claim 1, which is characterized in that be equipped at least one limiting card in the pedestal Slot, the connector extend in the limit card slot.

3. A.C. contactor according to claim 1, which is characterized in that the winding wiring terminal is equipped at least one Clamping groove, the first end of the connector are mounted in the clamping groove.

4. A.C. contactor according to claim 3, which is characterized in that the first end of the connector include groove and Ear type structure, and be mounted in the clamping groove using the groove and ear type structure interference fit.

5. A.C. contactor according to claim 1, which is characterized in that be additionally provided in the pedestal at least one with it is described The locating part of the second end connection of connector, the auxiliary terminal block are arranged on the locating part.

6. A.C. contactor according to claim 5, which is characterized in that the locating part includes notch, the company The second end of fitting is connected in the card slot.

7. A.C. contactor according to claim 5, which is characterized in that fixing piece is additionally provided in the pedestal, it is described Locating part is connected on the fixing piece, and the fixing piece is used to keep the auxiliary terminal block and the institute on the cover board It is corresponding to state wiring hole.

8. A.C. contactor according to claim 1, which is characterized in that it further include coil rack in the pedestal, it is described Winding wiring is connected on the coil rack.

9. A.C. contactor according to claim 8, which is characterized in that the winding wiring terminal is equipped at least one Barb structure, the coil rack are equipped at least one installation cavity being interference fitted with the barb structure.

10. a kind of power equipment, including such as the described in any item A.C. contactors of claim 1-9.