CN205488001U - Auxiliary contact head with shunt release - Google Patents
Auxiliary contact head with shunt release Download PDFInfo
- Publication number
- CN205488001U CN205488001U CN201620026898.4U CN201620026898U CN205488001U CN 205488001 U CN205488001 U CN 205488001U CN 201620026898 U CN201620026898 U CN 201620026898U CN 205488001 U CN205488001 U CN 205488001U
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- Prior art keywords
- contact
- band
- support
- tripping
- arm
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Abstract
The utility model discloses an auxiliary contact head with shunt release, be in including shell and fixed mounting electromagnetic system on the shell, operating device, two micro -gap switch, operating device include the handle and through drive mechanism with the contact support of handle cooperation installation, micro -gap switch is including touching arm and normally closed interlock, normally open contact through touching wall control, be provided with the male contact of mechanism face on the shell, electromagnetic system the handle is controlled respectively the contact support with touch arm separation and contact, and control it is in to touch the arm normally closed interlock with switch between the normally open contact, the contact support with when touching the arm separation, the contact support with the contact of the male contact of mechanism face, the contact support with when touching the arm contact, the contact support with the separation of the male contact of mechanism face.
Description
Technical field
This utility model relates to distribution technique field, it particularly relates to the auxiliary contact of a kind of band shunted exciter tripping.
Background technology
Shunt release and auxiliary contact in the market are active type products, are accomplished by an assembled auxiliary as passive signal feedback if desired for meeting fire-fighting passive voltage signal feedback again.Two products with the use of, increase distributing box size simultaneously, user cost increases.
In prior art, Chinese Patent Application No. 201420590522.7 discloses a kind of electrical apparatus release, more specifically for be the shunt release of a kind of band contact, including shell, operating mechanism, normally open contact, normally closed touch, conductive plate and electromagnetic system；Aforesaid operations mechanism includes handle, action bars, connecting rod tripping and lever；Above-mentioned normally open contact is fixing with normally closed interlock in the enclosure；Above-mentioned conductive plate one end is fixed, and one end is connected with lever, and swings between normally open contact and normally closed interlock；Above-mentioned electromagnetic system includes solenoid and dropout striker；When electrical apparatus release is in open position, conductive plate contacts with normally open contact, and when operating handle counterclockwise, mechanism drives conductive plate rotate and contact with normally closed interlock, and electrical apparatus release reaches closure state；When electrical apparatus release normally works, applying a signal to electromagnetic system, the dropout striker of electromagnetic system promotes tripping mechanism tripping, makes mechanism disconnect rapidly, and electrical apparatus release drives joined chopper to disconnect, and conductive plate contacts with normally open contact, it is achieved the change-over contact between contact；Above-mentioned conductive plate contacts with normally opened or normally closed interlock provides contact pressure to ensure the reliability of electrical contact by conductive plate elasticity.This scheme shunted exciter tripping function, auxiliary has the voltage signal as shunt opening, it is impossible to meet fire-fighting passive voltage signal feedback, function singleness.
Chinese Patent Application No. 201110415476.8 discloses the auxiliary contact of a kind of miniature circuit breaker, including shell, auxiliary contact handle and two microswitch；Auxiliary contact handle is hinged in the rotary shaft of shell, and its top is prominent forms gangbar (can be connected and with chopper synchronization action), the prominent formation in bottom driving lever with small-size breaker handle；Microswitch is installed in the enclosure, and upwards, when assisting hoe handle with breaker actuation, its underpart driving lever can be with microswitch arm contacts, by can determine whether chopper on off operating mode with microswitch outer signal equipment for its contact arm.Using this scenario-frame simple, production technology is simple, but only has auxiliary hoe function, function singleness.
For above-mentioned technical problem, there is no effective solution at present.
Utility model content
For the above-mentioned technical problem in correlation technique, the utility model proposes the auxiliary contact of a kind of band shunted exciter tripping, simply and just shunted exciter tripping and auxiliary contact functional design are in same shell to use modular construction, product structure, and small product size is little.
For realizing above-mentioned technical purpose, the technical solution of the utility model is achieved in that
The auxiliary contact of a kind of band shunted exciter tripping, including shell and fixed installation electromagnetic system on the housing, operating mechanism, two microswitch, described operating mechanism is included handle and is coordinated the contact support of installation by drive mechanism with described handle；Described microswitch includes contact arm and the normally closed interlock controlled by tactile wall, normally open contact；Mechanism's contact face it is provided with on described shell；Described electromagnetic system, described handle control described contact support respectively and separate with described contact arm and contact, and control described contact arm and switch between described normally closed interlock and described normally open contact；When described contact support separates with described contact arm, described contact support contacts with described mechanism's contact face；When described contact support and described arm contacts, described contact support separates with described mechanism's contact face.
Further, described electromagnetic system includes the support fixedly mounted on the housing and arranges shunt opening trip coil on the bracket, core assembly.
Further, described core assembly is included push rod, is fixed the dynamic iron core of connection, static iron core by described push rod and be arranged on the iron core spring between described dynamic iron core and static iron core.
Further, described drive mechanism includes connecting rod and the lever coordinated with described connecting rod and the snap close of described lever pivot joint, tripping.
Further, described contact support includes that contact mechanism turns hole, stopper slot, contact mechanism contact boss.
Further, described lever includes that leverage turns hole and the rotating shaft one of described snap fit and the rotating shaft two coordinated with described tripping.
Further, described drive mechanism being additionally provided with steel axle, described steel axle turns hole through described leverage and contact mechanism turns hole, and connects by touch spring is fixing.
Further, described operating mechanism is additionally provided with mechanism's spring and limited part in the side of described touch spring.
Further, described microswitch includes switch housing and the NC lug plate being arranged on described switch housing, moving contact, C static contact, NO static contact, and described contact arm contacts cooperation by the button arranged on the housing with described moving contact.
Further, one of them in described microswitch is as the connection section breaker of shunt opening trip coil, and another indicates auxiliary contact as circuit breaker position.
The beneficial effects of the utility model: this utility model uses modular construction, and product structure is simple；The auxiliary contact that this utility model is used uses passive (need not power supply) design；This utility model is that small product size is little by shunted exciter tripping and auxiliary contact functional design in same shell.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the auxiliary contact normally open position according to band shunted exciter tripping described in this utility model embodiment；
Fig. 2 is the structural representation of the auxiliary contact normally closed position according to band shunted exciter tripping described in this utility model embodiment；
Fig. 3 is the structural representation according to electromagnetic system described in this utility model embodiment；
Fig. 4 is the structural representation according to core assembly described in this utility model embodiment；
Fig. 5 is the structural representation according to iron core dynamic described in this utility model embodiment；
Fig. 6 is the structural representation according to push rod described in this utility model embodiment；
Fig. 7 is the structural representation according to operating mechanism described in this utility model embodiment；
Fig. 8 is the structural representation according to operating mechanism another side described in this utility model embodiment；
Fig. 9 is the structural representation according to lever described in this utility model embodiment；
Figure 10 is the structural representation according to lever another side described in this utility model embodiment；
Figure 11 is the structural representation supported according to contact described in this utility model embodiment；
Figure 12 is the structural representation according to microswitch described in this utility model embodiment；
Figure 13 is the structural representation according to microswitch normally closed position described in this utility model embodiment.
In figure:
1, shell；11, mechanism's contact face；2, electromagnetic system；21, core assembly；211, dynamic iron core；212, iron core spring；213, static iron core；214, push rod；22, shunt opening trip coil；23, support；3, operating mechanism；31, handle；32, connecting rod；33, lever；331, rotating shaft one；332, rotating shaft two；333, leverage turns hole；334, fixing groove；34, snap close；35, steel axle；36, tripping；37, contact support；371, contact mechanism turns hole；372, stopper slot；373, contact mechanism contact boss；38, mechanism's spring；39, touch spring；310, limited part；4, microswitch；41, switch housing；42, NC lug plate；43, moving contact；44, contact arm；45, button；46, C static contact；47, NO static contact.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained, broadly fall into the scope of this utility model protection.
As shown in Figure 1-2, auxiliary contact according to a kind of band shunted exciter tripping described in this utility model embodiment, including shell 1 and be fixedly mounted on the electromagnetic system 2 on described shell 1,3, two microswitch 4 of operating mechanism, described operating mechanism 3 is included handle 31 and is coordinated the contact support 37 of installation by drive mechanism with described handle 31；Described microswitch 4 includes contact arm 44 and the normally closed interlock controlled by tactile wall, normally open contact；Mechanism's contact face 11 it is provided with on described shell 1；Described electromagnetic system 2, described handle 31 control described contact support 37 respectively and separate with described contact arm 44 and contact, and control described contact arm 44 and switch between described normally closed interlock and described normally open contact；When described contact support 37 separates with described contact arm 44, described contact support 37 contacts with described mechanism's contact face 11；When described contact support 37 contacts with described contact arm 44, described contact support 37 separates with described mechanism's contact face 11.
As it is shown on figure 3, described electromagnetic system 2 includes the support 23 being fixedly mounted on described shell 1 and is arranged on the shunt opening trip coil 22 on described support 23, core assembly 21.
As illustrated in figures 4-5, described core assembly 21 includes push rod 214, is fixed dynamic iron core 211, the static iron core 213 connected by described push rod 214 and be arranged on the iron core spring 212 between described dynamic iron core 211 and static iron core 213, and described dynamic iron core 211 is provided with the axle of band boss；As shown in Figure 6, described push rod 214 is designed as one T-shaped, and one end is axle with holes, and one end is disc, and described core assembly 21 is inserted by the hole of push rod 214 and makes static iron core 213, iron core spring 212 be fixed together on the axle of dynamic iron core 211；In described core assembly 21 is inserted in the hole of solenoid 22 and be placed on described support 23.
As Figure 7-8, described operating mechanism 3 includes: handle 31, connecting rod 32, lever 33, snap close 34, contact support 37, tripping 36, limited part 310, mechanism's spring 38, touch spring 39, steel axle 35, described handle 31 is contained on the circular shaft in described shell 1, is connected with described connecting rod 32.
As shown in figs. 9-10, described lever 33 includes that leverage turns the rotating shaft 1 that hole 333 coordinates and the rotating shaft 2 332 coordinated with described tripping 35 with described snap close 34, and groove 334 fixed by described mechanism spring 38.
As shown in figure 11, described contact support 37 includes that contact mechanism turns hole 371, stopper slot 372, contact mechanism contact boss 373, described steel axle 35 turns hole 333 and 371 and be fixed together by described touch spring 39 through the mechanism of described lever 33 and described contact, described contact support 37 can rotate within the specific limits around described lever 33, described contact support 37 contacts with the contact arm 44 of described microswitch 4, and contacts with the rotation of described operating mechanism 3 with the contact arm 44 of described microswitch 4 and separate.
As illustrated by figs. 12-13, two microswitch 4 are fixed in two plastic shaft in described base 1, described microswitch 4 contact arm 44 is upwards, the contact arm 44 of described microswitch 4 contacts with described contact support 37, described microswitch 4 one of them as the connection section breaker of shunt opening trip coil 22, one microswitch 4 indicates auxiliary contact as circuit breaker position, can accurately judge open circuit duty by outer signal lamp, fast Chinese percussion instrument and other control equipment.
Understand technique scheme of the present utility model for convenience, below by way of in specifically used mode, technique scheme of the present utility model is described in detail.
When specifically used, operation handle 31 moves in the direction of the clock, by kinematic link 32, snap close 34 and tripping 36, make contact support 37 also move in the direction of the clock around mechanism's rotating shaft and separate with the contact arm of microswitch 4, making described contact boss 373 contact with mechanism's contact face 11 of described shell 1, contact support 37 and mechanism contacts face 11 are rotated by the spaced winding steel axle 35 of contact 37 with lever 33 and compression contacts spring 39 provides contact pressure to make mechanism reach steady statue；nullWhen shunted exciter tripping mechanism action，The magnetic force that shunt opening trip coil 22 produces makes sound iron core overcome iron core spring 212 resistance adhesive and make push rod 214 be moved to the left promotion operating mechanism tripping 36，Snap close 34 is made to separate with tripping 36，Operating mechanism quickly rotates counterclockwise under the promotion of mechanism's spring 38 and band contact 37 separates with contact surface 11 and drive mated circuit breaker trip power supply，The most described contact support 37 makes contact 43 rotation of microswitch 4 contact with described NO static contact by the contact arm 44 of microswitch 4，Microswitch 4 is transformed into normally open contact from normally closed interlock，The microswitch wherein controlling shunt opening trip coil makes coil be off，Avoiding coil to repeat adhesive makes coil burn，Another microswitch passes through signal lights、Fast Chinese percussion instrument or other control equipment can accurately judge that product changes another duty from a duty.
Band shunted exciter tripping auxiliary contact operation principle described in the utility model: be manually operated and make electrical apparatus release be in normal operating conditions with mated chopper, when tripping mechanism action, electromagnetic system produces enough the suction-combining forces makes push rod promote tripping to make tripping separate with snap close, mechanism returns to initial position in the effect of spring, drive mated chopper disconnecting circuit simultaneously, the moving contact simultaneously making microswitch is changed between two static contacts, one microswitch cuts off tripping coil power supply, another microswitch passes through outer signal lamp, fast Chinese percussion instrument or other control equipment feed back to consumer products duty.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. the auxiliary contact of a band shunted exciter tripping, the electromagnetic system (2) that including shell (1) and is fixedly mounted on described shell (1), operating mechanism (3), two microswitch (4), it is characterized in that, described operating mechanism (3) is included handle (31) and is coordinated the contact support (37) installed by drive mechanism with described handle (31)；Described microswitch (4) includes contact arm (44) and the normally closed interlock controlled by tactile wall, normally open contact；Mechanism's contact face (11) it is provided with on described shell (1)；Described electromagnetic system (2), described handle (31) control described contact support (37) respectively and separate with described contact arm (44) and contact, and control described contact arm (44) and switch between described normally closed interlock and described normally open contact；When described contact support (37) separates with described contact arm (44), described contact support (37) contacts with described mechanism's contact face (11)；When described contact support (37) contacts with described contact arm (44), described contact support (37) separates with described mechanism's contact face (11).
The auxiliary contact of band shunted exciter tripping the most according to claim 1, it is characterized in that, described electromagnetic system (2) includes the support (23) being fixedly mounted on described shell (1) and the shunt opening trip coil (22) being arranged on described support (23), core assembly (21).
The auxiliary contact of band shunted exciter tripping the most according to claim 1, it is characterized in that, core assembly (21) includes push rod (214), fixes, by described push rod (214), dynamic iron core (211), the static iron core (213) connected and be arranged on the iron core spring (212) between described dynamic iron core (211) and static iron core (213).
The auxiliary contact of band shunted exciter tripping the most according to claim 1, it is characterised in that described drive mechanism includes connecting rod (32) and the lever (33) coordinated with described connecting rod (32) and the snap close (34) of described lever (33) pivot joint, tripping (36).
The auxiliary contact of band shunted exciter tripping the most according to claim 4, it is characterised in that described contact support (37) includes that contact mechanism turns hole (371), stopper slot (372), contact mechanism contact boss (373).
The auxiliary contact of band shunted exciter tripping the most according to claim 5, it is characterized in that, described lever (33) includes that leverage turns the rotating shaft one (331) that hole (333) coordinates and the rotating shaft two (332) coordinated with described tripping (36) with described snap close (34).
The auxiliary contact of band shunted exciter tripping the most according to claim 6, it is characterized in that, being additionally provided with steel axle (35) on described drive mechanism, described steel axle (35) turns hole (333) through described leverage and contact mechanism turns hole (371), and connects by touch spring (39) is fixing.
The auxiliary contact of band shunted exciter tripping the most according to claim 7, it is characterised in that described operating mechanism (3) is additionally provided with mechanism's spring (38) and limited part (310) in the side of described touch spring (39).
The auxiliary contact of band shunted exciter tripping the most according to claim 1, it is characterized in that, described microswitch (4) includes switch housing (41) and the NC lug plate (42) being arranged on described switch housing (41), moving contact (43), C static contact (46), NO static contact (47), and described contact arm (44) contacts cooperation by the button (45) being arranged on described shell (1) with described moving contact (43).
The auxiliary contact of band shunted exciter tripping the most according to claim 1, it is characterised in that one of them in described microswitch (4) is as the connection section breaker of shunt opening trip coil (22), and another indicates auxiliary contact as circuit breaker position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620026898.4U CN205488001U (en) | 2016-01-13 | 2016-01-13 | Auxiliary contact head with shunt release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620026898.4U CN205488001U (en) | 2016-01-13 | 2016-01-13 | Auxiliary contact head with shunt release |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205488001U true CN205488001U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620026898.4U Withdrawn - After Issue CN205488001U (en) | 2016-01-13 | 2016-01-13 | Auxiliary contact head with shunt release |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205488001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105702536A (en) * | 2016-01-13 | 2016-06-22 | 乐清市锦电子有限公司 | Auxiliary contact with shunt trip |
-
2016
- 2016-01-13 CN CN201620026898.4U patent/CN205488001U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105702536A (en) * | 2016-01-13 | 2016-06-22 | 乐清市锦电子有限公司 | Auxiliary contact with shunt trip |
| CN105702536B (en) * | 2016-01-13 | 2018-09-18 | 乐清市一锦电子有限公司 | A kind of auxiliary contact with shunted exciter tripping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20180918 |