CN2840426Y - Circuit breaker three-position state signal collecting transmitting device - Google Patents
Circuit breaker three-position state signal collecting transmitting device Download PDFInfo
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- CN2840426Y CN2840426Y CN 200520076800 CN200520076800U CN2840426Y CN 2840426 Y CN2840426 Y CN 2840426Y CN 200520076800 CN200520076800 CN 200520076800 CN 200520076800 U CN200520076800 U CN 200520076800U CN 2840426 Y CN2840426 Y CN 2840426Y
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- circuit breaker
- state signal
- position state
- signal collecting
- case
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Abstract
The utility model relates to a circuit breaker three-position state signal collecting transmitting device. The signal collecting transmitting device is a standalone module which comprises a cover shell which is provided with a sliding cavity and is arranged in a drawer seat of the circuit breaker, a guide shaft arranged in the cover shell, a slide block which is movably arranged on the guide shaft and is corresponding to the sliding cavity, a spring which is sheathed on the guide shaft, three lug bosses which are respectively additionally arranged at the bottom of the slide block, three sensitive switches which are respectively arranged in the cover shell and provided with touch feet which are respectively matched with the three lug bosses, and conducting wires which are electrically connected with the three sensitive switches. The utility model has the advantages that the utility model is applicable for matching of the circuit breaker having the same grade with the current of different shell frames and the drawer seat; the utility model is easy to realize the collection and the transmission of the three-position state signal for the circuit breaker, and the accuracy and the service life are embodied greatly; after the displacement quantity of the circuit breaker is converted into the switching quantity, the transmission and the display of the switching digital quantity can be realized; the standalone module can be installed into the drawer seat conveniently and rapidly.
Description
Technical field
The utility model belongs to signal collection and transmission apparatus, relates in particular to a kind of collecting transmitter of drawout breaker three-position state signal.
Background technology
Drawout breaker has three kinds of location statuss: separation, test and link position, generally, which kind of position circuit breaker is in need clearly show on circuit breaker panel, and, in order to realize the intelligentized needs of distribution system, these three kinds of location statuss also need provide in intelligent network and can supply the communication signal of communication usually.
As Chinese patent CN1362718A, name is called the position indicator that is used for the indication of circuit breaker three location statuss disclosed in " air circuit ", and this device comprises cam, first and second power conversion mechanisms and indicating mechanism.But this position indicator can not have a module of one's own, complex structure and installation inconvenience.
Summary of the invention
In order to address the above problem, the purpose of this utility model is will provide a kind of the breaker body displacement is converted into switching value and circuit breaker three-position state signal collecting transmitter simple in structure, that can realize the modularization installation.
The purpose of this utility model reaches like this, a kind of circuit breaker three-position state signal collecting transmitter, this signal collection and transmission apparatus are a standalone module 1, and this standalone module 1 comprises: a case 11, be installed in the drawout chassis of circuit breaker tool sliding cavity 113; One axis of guide 12 places in the shell chamber of case 11, and its two ends are bearing in respectively on the both sides wall body of case 11; One slide block 13 is lived and is located on the axis of guide 12, and corresponding to sliding cavity 113; One spring 14 is nested with on the axis of guide 12, and the one end bearing is on the wall body of case 11, and the other end is bearing on the slide block 13; First, second, third boss 15a, 15b, 15c are arranged on the bottom of slide block 13 respectively; First, second, third sensitive switch 17a, 17b, 17c, be located at respectively in the case 11, each tool haptic element is first, second, third haptic element 17a1,17b1,17c1 on it, and first, second, third haptic element 17a1,17b1,17c1 match with first, second, third boss 15a, 15b, 15c respectively; Lead 18 is electrically connected with first, second, third sensitive switch 17a, 17b, 17c.
Received a push piece 16 on the slide block 13 described in the utility model, push piece 16 correspondences also protrude in sliding cavity 113, constitute on push piece 16 with breaker body 3 and paste the retaining prominent 161 that touches mutually.
First, second, third boss 15a described in the utility model, 15b, 15c and described first, second, third haptic element 17a1, the contacted contact-making surface of 17b1,17c1 are step-like.
Be equipped with the anchor 111 that is used to prevent the distortion of shell chamber in the shell chamber of case 11 described in the utility model.
The utility model extends the fixedly ear 112 that is useful on for fixing with circuit breaker at the sidepiece of described case 11.
The utility model is formed with location notch 114 below the sidepiece of described case 11, be shaped on the angle 6 that matches with location notch 114 correspondingly on the drawout chassis base plate 5 of circuit breaker.
The indirect connection that electrically connect as of lead 18 described in the utility model and first, second, third sensitive switch 17a, 17b, 17c.
Indirect connection described in the utility model is that lead 18 is electrically connected with first, second, third sensitive switch 17a, 17b, 17c at the printed circuit board 19 that plays a transition role by means of a mat.
Printed circuit board 19 described in the utility model is taken first, second, third sensitive switch 17a, 17b, 17c and is fixed on the bottom, shell chamber of case 11.
One of advantage of the present utility model because standalone module 1 is independent toward each other with drawout chassis 2, thereby applicable to the circuit breaker of different shell frame current classes and drawout chassis between cooperate; Two, standalone module 1 is easy to realize to the accepting and believing, transmit of the three-position state signal of circuit breaker, and precision and can both obtain ultimate attainment embodiment useful life; Three, the displacement of circuit breaker is converted into switching value after, can realize the transmission and the demonstration of switch numbers amount; Four, can easily and quickly standalone module 1 be installed in the drawout chassis.
Description of drawings
Fig. 1 is the assembling assumption diagram of a preferred embodiment of the present utility model.
Fig. 2 is to the vertical view of Fig. 1 structure behind the top of removing case 11, slide block 13, the axis of guide 12 etc.
Fig. 3 is a circuit breaker end view of selecting the utility model preferred embodiment for use.
Among the figure: 1 standalone module, 11 cases, 111 anchors, 112 fixing ears, 113 sliding cavities, 114 location notchs, 12 axis of guides, 121 split washers, 13 slide blocks, 131 guiding axis holes, 132 transition pieces, 14 springs, 15a first boss, 15b second boss, 15c the 3rd boss, 16 push pieces, 161 retainings are prominent, 162 push piece hold-down screws, 163 push piece screws, 17a first sensitive switch, 17b second sensitive switch, 17c the 3rd sensitive switch, 1,7a1 first haptic element, 1,7b1 second haptic element, 17c1 the 3rd haptic element, R1 first roller, R2 second roller, R3 the 3rd roller, 18 leads, 19 printed circuit boards, 191 recessed pan head tapping screws; 2 drawout chassis, 3 breaker bodies, 4 mounting screws, 5 base plates, 6 angles.
Embodiment
By the following DETAILED DESCRIPTION OF THE PREFERRED that accompanying drawing is represented, can be clearly seen that the utility model feature and advantage.
Referring to Fig. 1, standalone module 1, its case 11 can be according to the actual requirement of circuit breaker, both can be installed in place, below corresponding to breaker body 3, also can be installed in the sidepiece place corresponding to breaker body 3, the material of case 11 is plastics, adopts molded, sliding cavity 113 is opened in the top of case 11, so that do to move around on the position of correspondence for slide block 13.The two supports of the axis of guide 12 is on the and arranged on left and right sides wall body with the case 11 of position shown in this figure, and fix with split washer 121, to prevent that the axis of guide 12 from producing play, the middle part of the axis of guide 12 integrally is arranged in the shell chamber, and the below of cap is approached on the top that occupy the shell chamber.The shape of the slide block 13 seen in the figure is by I-shapedly constituting of being bonded with each other just as two, but this shape is not unique yet, whole slide block 13 is located on the axis of guide 12 by the guiding axis hole 131 that is opened in its two middle side part, can be that carrier slides with the axis of guide 12.Spring 14 is nested with on the axis of guide 12, and is positioned at one of axis of guide 12 end, and keep out respectively on the wall body of case 11 and slide block 13 at the two ends of this spring 14.First, second, third boss 15a, 15b, 15c both can directly extend in the bottom of slide block 13 and form, also can be configured on the slide block 13 separately, in view of slide block 13 is generally working of plastics, therefore, when slide block 13 was mold formed, first, second, third boss 15a, 15b, 15c were integrally formed with slide block 13.As a preferred embodiment, receive a push piece 16 on the described slide block 13, this push piece 16 constitutes a retaining prominent 161.For this push piece 16, what illustrated in the drawings to constitute between it and the slide block 13 is independent separately parts, but but do not repel itself and slide block 13 integral productions, therefore this figure is only as a kind of embodiment recommendation.Thus, push piece 16 is being darted at the transition piece 132 on the slide block 13 and is being attached on the slide block 13 by means of one.Specifically: with push piece hold-down screw 162 on passing through it push piece screw 163 back so that ground revolves and in the screw that is preset on the transition piece 132.One end end of push piece 16 is formed with and is used for that to paste the retaining that touches prominent 161 with breaker body 3, and dashing forward by this retaining 161 makes push piece 16 contact with breaker body 3 (see figure 3)s, under the cooperation of spring 14, makes slide block 13 follow moving forward and backward of breaker body 3 closely and moves.And then as can be known, the mobile also nonessential of slide block 13 taken on by additional push piece 16, for example forms projection on breaker body 3, correspondingly offers the groove that matches with projection on slide block 13, and vice versa.This can make slide block 13 follow moving forward and backward of breaker body 3 closely equally and move.Therefore,, still directly with between the slide block 13 cooperate and slide block 13 is moved, all not will be understood that the scope that is free on the technical scheme that the utility model limits by breaker body 3 no matter be to make breaker body 3 slide block 13 be moved by push piece 16.
Continuation, has provided lead 18 and has finished indirect the connection with the electrical connection of first, second, third sensitive switch 17a, 17b, 17c by means of a printed circuit board 19 as preferred embodiment referring to Fig. 1 and in conjunction with Fig. 2.Wherein, Fig. 2 is in back structure with a part of overlooking the seen standalone module of direction 1 such as the top of having removed the case 11 among Fig. 1, slide block 13, the axis of guide 12, the solid bottom, shell chamber at case 11 of printed circuit board 19 usefulness recessed pan head tapping screws 191 peaces.First, second, third sensitive switch 17a, 17b, 17c, lead 18 are welded on the printed circuit board 19 by circuit breaker three positions (separation point position, test position, link position) signals collecting transmission requirement.This shows, the trouble of the electrical connecting wires when adopting present embodiment can remove lead 18 from directly to be connected with first, second, third sensitive switch 17a, 17b, 17c employing and possible line are unreliable, can guarantee the accuracy of the location of first, second, third sensitive switch 17a, 17b, 17c better, and be convenient in the shell chamber narrow space of the case 11 of standalone module 1, install.As seen, printed circuit board 19 only is to play the gap bridge between first, second, third sensitive switch 17a, 17b, 17c and lead 18 or claim transitional function.First, second, the 3rd sensitive switch 17a, 17b, 17c separately first, second, the 3rd haptic element 17a1,17b1,17c1 corresponds respectively to first, second, the 3rd boss 15a, 15b, 15c, because first, second, the 3rd boss 15a, 15b, 15c is with first, second, the 3rd haptic element 17a1,17b1, what the contacted contact-making surface of 17c1 formed is step-like, thereby corresponding first, second, the 3rd haptic element 17a1,17b1,17c1 preferably adopts and carries first respectively, second, the 3rd roller R1, R2, the haptic element of R3 is by first, second, the 3rd roller R1, R2, R3 and first, the two or two, the 3rd boss 15a, 15b, 15c realizes good fit.
Intensity for the shell chamber that helps to strengthen case 11 there is shown and adopts columniform anchor 111.The effect that extends in the fixedly ear 112 of case 11 two bottom sides is as mounting fixing parts when supplying standalone module 1 of the present utility model on being installed to circuit breaker.
Referring to Fig. 3, breaker body 3 slidably reciprocates in drawout chassis by the guide rail (not shown) that is arranged on the circuit breaker drawer base 2, respectively to separation, test should being arranged and be connected three positions, three positions are represented the situation that is electrically connected of breaker body 3 and drawout chassis 2 respectively to breaker body 3 in drawout chassis.The utility model offers location notch 114 below the sidepiece of the case 11 of standalone module 1, on drawout chassis base plate 5, be provided with angle 6, angle 6 stretches in the location notch 114, thereby realize location to standalone module 1, again by mounting screw 4 and the fixedly ear 112 that is arranged at case 11 bottom side, and the corresponding screw hole (not shown) that is arranged on the base plate 5, further standalone module 1 is fixed on the base plate 5.The push piece 16 that breaker body 3 promotes standalone module 1 moves, push piece 16 drives slide block 13 synchronization actions, be withdrawn into from link position the process of outflow location at breaker body 3, under the effect of spring 14, make push piece 16, slide block 13 and drawout chassis 2 synchronization actions.
The course of work of drawout breaker three-position state signal collecting transmitter of the present utility model is described below: when breaker body 3 is in outflow location, push piece 16 is not promoted by external force, standalone module 1 as the signals collecting conversion is in initial condition, first, second, the 3rd sensitive switch 17a, 17b, 17c is free state, its normally opened contact keeps disconnecting, promptly first, second, the 3rd sensitive switch 17a, 17b, first of 17c, second, the 3rd haptic element 17a1,17b1, first of 17c1, second, the 3rd roller R1, R2, R3 is not with first, second, the 3rd boss 15a, 15b, the 15c contact, move in the process of separation point position by outflow location at breaker body 3, when breaker body 3 arrives the separation point position, the 3rd boss 15c pushes down the 3rd roller R3 of the 3rd sensitive switch 17c, makes the 3rd sensitive switch 17c action; Otherwise, move to by the separation point position in the process of outflow location at breaker body 3, when breaker body 3 broke away from the separation point position, the 3rd boss 15c discharged the 3rd roller R3 of the 3rd sensitive switch 17c, and the 3rd sensitive switch 17c is resetted; When breaker body 3 arrived test position, the first boss 15a pushed down the first roller R1 of the first sensitive switch 17a, made first sensitive switch 17a action; Otherwise, move in the process of separation point position by test position at breaker body 3, at first be that the first boss 15a discharges the first roller R1, the first sensitive switch 17a is resetted, when breaker body 3 arrives the separation point position, the 3rd boss 15c pushes down the 3rd roller R3, makes the 3rd sensitive switch 17c action; Move in the process of link position by test position at breaker body 3, at first be that the first boss 15a discharges the first roller R1, the first sensitive switch 17a is resetted, when breaker body 3 arrives link position, the second boss 15b pushes down the second roller R2, makes second sensitive switch 17b action; Otherwise, move in the process of test position by link position at breaker body 3, at first be that the second boss 15b discharges the second roller R2 the second sensitive switch 17b is resetted, when breaker body 3 arrived test position, the first boss 15a pushed down the first roller R1 and makes first sensitive switch 17a action.
Like this, first, second, third sensitive switch 17a, 17b, 17c move on the position of the breaker body 3 of correspondence respectively, when breaking away from corresponding position, reset, reached circuit breaker three positions are converted to the switching value signal one to one, detect the purpose of circuit breaker three positions.The slot at case 11 tops is the lateral displacement that sliding cavity 113 can limit slide block 13.
From the above, when breaker body 3 was in separation, test, link position respectively, first, second, third sensitive switch 17a, 17b, 17c moved respectively, and inner normally opened contact (or normally-closed contact) is connected (or disconnection); When breaker body 3 broke away from separation, test, link position respectively, first, second, third sensitive switch 17a, 17b, 17c resetted respectively, and inner normally opened contact (or normally-closed contact) disconnects (or connection).Like this, the position of breaker body 3 just is converted into the switching value signal, three position switch electronic building brick on control circuit board 19 is handled, result after the processing directly uses for the user by the lead that connects 18, thereby both can realize telecommunication, and can realize again showing on the spot with other module acting in conjunction.
Obviously, under the situation that does not break away from the utility model scope, it is contemplated that other version and the improvement of part, even imagination is used equivalent device.
Claims (10)
1, a kind of circuit breaker three-position state signal collecting transmitter is characterized in that signal collection and transmission apparatus is a standalone module (1), and this standalone module (1) comprising: a case (11) is installed in the drawout chassis of circuit breaker tool sliding cavity (113); One axis of guide (12) places in the shell chamber of case (11), and its two ends are bearing in respectively on the both sides wall body of case (11); One slide block (13) is lived and is located on the axis of guide (12), and corresponding to sliding cavity (113); One spring (14) is nested with on the axis of guide (12), and the one end bearing is on the wall body of case (11), and the other end is bearing on the slide block (13); First, second, third boss (15a), (15b), (15c) are arranged on the bottom of slide block (13) respectively; First, second, third sensitive switch (17a), (17b), (17c), be located at respectively in the case (11), each tool haptic element is first, second, third haptic element (17a1), (17b1), (17c1) on it, and first, second, third haptic element (17a1), (17b1), (17c1) match with first, second, third boss (15a), (15b), (15c) respectively; Lead (18) is electrically connected with first, second, third sensitive switch (17a), (17b), (17c).
2, circuit breaker three-position state signal collecting transmitter according to claim 1, it is characterized in that having received on the described slide block (13) push piece (16), push piece (16) is corresponding and protrude in sliding cavity (113), constitutes on push piece (16) with breaker body (3) and pastes the retaining prominent (161) that touches mutually.
3, circuit breaker three-position state signal collecting transmitter according to claim 1 is characterized in that described first, second, third boss (15a), (15b), (15c) are step-like with described first, second, third haptic element (17a1), (17b1), (17c1) contacted contact-making surface.
4, circuit breaker three-position state signal collecting transmitter according to claim 1 is characterized in that being equipped with in the shell chamber of described case (11) anchor (111) that is used to prevent the distortion of shell chamber.
5, circuit breaker three-position state signal collecting transmitter according to claim 1 is characterized in that sidepiece at described case (11) extends the fixedly ear (112) that is useful on for fixing with circuit breaker.
6, circuit breaker three-position state signal collecting transmitter according to claim 1, it is characterized in that being formed with location notch (114), on the drawout chassis base plate (5) of circuit breaker, be shaped on the angle (6) that matches with location notch (114) correspondingly in the sidepiece below of described case (11).
7, circuit breaker three-position state signal collecting transmitter according to claim 1 is characterized in that described lead (18) is connected with first, second, third sensitive switch (17a), (17b), electrically connecting as directly of (17c).
8, circuit breaker three-position state signal collecting transmitter according to claim 1 is characterized in that indirect connection that electrically connect as of described lead (18) and first, second, third sensitive switch (17a), (17b), (17c).
9, circuit breaker three-position state signal collecting transmitter according to claim 8 is characterized in that described indirect connection is that lead (18) is electrically connected with first, second, third sensitive switch (17a), (17b), (17c) at the printed circuit board that plays a transition role by means of a mat (19).
10, circuit breaker three-position state signal collecting transmitter according to claim 9 is characterized in that described printed circuit board (19) takes first, second, third sensitive switch (17a), (17b), (17c) and be fixed on the bottom, shell chamber of case (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520076800 CN2840426Y (en) | 2005-10-25 | 2005-10-25 | Circuit breaker three-position state signal collecting transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520076800 CN2840426Y (en) | 2005-10-25 | 2005-10-25 | Circuit breaker three-position state signal collecting transmitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2840426Y true CN2840426Y (en) | 2006-11-22 |
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ID=37428398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520076800 Expired - Lifetime CN2840426Y (en) | 2005-10-25 | 2005-10-25 | Circuit breaker three-position state signal collecting transmitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2840426Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101764369A (en) * | 2010-01-18 | 2010-06-30 | 无锡新宏泰电器科技股份有限公司 | Three-position signal acquiring device of drawout breaker |
| CN102290725A (en) * | 2011-08-25 | 2011-12-21 | 遵义长征电器开关设备有限责任公司 | Three-position switching value output technology for drawer type frame breaker |
| CN102339692A (en) * | 2011-07-27 | 2012-02-01 | 杭州之江开关股份有限公司 | Three-position electric indicating device of drawout breaker |
| CN102945766A (en) * | 2012-11-13 | 2013-02-27 | 常州太平洋电力设备(集团)有限公司 | Three-position operation device used for inflatable cabinet |
| CN101877293B (en) * | 2009-04-30 | 2014-04-02 | 西门子公司 | Position indicating switch |
| CN104300410A (en) * | 2014-09-27 | 2015-01-21 | 浙江正泰电器股份有限公司 | Withdrawable circuit breaker with position indication function |
| CN104300411A (en) * | 2014-09-27 | 2015-01-21 | 浙江正泰电器股份有限公司 | Position indicating device of breaker drawer seat |
| CN112151321A (en) * | 2019-06-28 | 2020-12-29 | 上海良信电器股份有限公司 | Circuit breaker position state signal feedback device |
-
2005
- 2005-10-25 CN CN 200520076800 patent/CN2840426Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101877293B (en) * | 2009-04-30 | 2014-04-02 | 西门子公司 | Position indicating switch |
| CN101764369A (en) * | 2010-01-18 | 2010-06-30 | 无锡新宏泰电器科技股份有限公司 | Three-position signal acquiring device of drawout breaker |
| CN102339692A (en) * | 2011-07-27 | 2012-02-01 | 杭州之江开关股份有限公司 | Three-position electric indicating device of drawout breaker |
| CN102290725A (en) * | 2011-08-25 | 2011-12-21 | 遵义长征电器开关设备有限责任公司 | Three-position switching value output technology for drawer type frame breaker |
| CN102945766A (en) * | 2012-11-13 | 2013-02-27 | 常州太平洋电力设备(集团)有限公司 | Three-position operation device used for inflatable cabinet |
| CN104300410A (en) * | 2014-09-27 | 2015-01-21 | 浙江正泰电器股份有限公司 | Withdrawable circuit breaker with position indication function |
| CN104300411A (en) * | 2014-09-27 | 2015-01-21 | 浙江正泰电器股份有限公司 | Position indicating device of breaker drawer seat |
| CN104300411B (en) * | 2014-09-27 | 2017-06-13 | 浙江正泰电器股份有限公司 | A kind of position indicator of circuit breaker drawer base |
| CN112151321A (en) * | 2019-06-28 | 2020-12-29 | 上海良信电器股份有限公司 | Circuit breaker position state signal feedback device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20061122 |
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| EXPY | Termination of patent right or utility model |