CN2884507Y - Switching-on indicator for actuating mechanism of circuit-breaker - Google Patents
Switching-on indicator for actuating mechanism of circuit-breaker Download PDFInfo
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- CN2884507Y CN2884507Y CN 200620039053 CN200620039053U CN2884507Y CN 2884507 Y CN2884507 Y CN 2884507Y CN 200620039053 CN200620039053 CN 200620039053 CN 200620039053 U CN200620039053 U CN 200620039053U CN 2884507 Y CN2884507 Y CN 2884507Y
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- indicating device
- operating mechanism
- panel
- close
- floodgate
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Abstract
The utility model discloses a circuit breaker operation mechanism switch-on indication device, which can independently judge if the short-voltage release is in pull-in state; when the short -voltage release is in electrical pull-in state, the switch-on allowable signal is given; if the operation mechanism is in energy storage state, when the operation mechanism is in energy storage state, then switch-on allowable signal is give; if the operation mechanism is in break position, when the operation mechanism is in break position, switch-on allowable signal is given; when the three conditions are all satisfied, the operation personnel is indicated that operation mechanism can be switched on.
Description
Technical field
The utility model relates to a kind of closable-state indicating device of circuit breaker operation mechanism, more particularly, relate to a kind of can decision operation the circuit breaker operation mechanism closable-state indicating device of three conditions of can closing a floodgate of mechanism.
Background technology
Operating mechanism is used to close a floodgate and the main contact of cut-off breaker, shown in figure 1 (a), connecting rod 11 wherein can be around main shaft 12 rotations, position shown in Fig. 1 (a) is the position that main contact is in disconnection, position shown in Figure 2 is that main contact is in closed position, and this moment, visible connecting rod 11 stretched out in the outside mutually.By the action of connecting rod 11, main contact is disconnected or closure.For operating mechanism, it is that the energy that stores up by stored energy mechanism hits connecting rod 11, makes it to promote main contact disconnection or closed.Therefore, for operating mechanism, must satisfy three following actions that condition just can be closed a floodgate:
1) under-voltage release must have electricity, when under-voltage release makes that operating mechanism is in trip status, sends reclosing command immediately, also can be owing to the operating mechanism dropout makes instruction ignore.
2) the operating mechanism energy storage finishes, and when operating mechanism does not have energy storage to finish, sends reclosing command immediately, also can be owing to releasing energy but feed motion can't finish.
3) circuit breaker is in open position, when circuit breaker is in the close position, is sending reclosing command, can make operating mechanism be subjected to the strike of very big strength again on the position of having closed a floodgate, and can influence the mechanical strength of entire mechanism.
Therefore, need guarantee under the situation that above-mentioned three conditions all satisfy, can close a floodgate, in the prior art, not have enough promptings for the information of this respect, therefore operating mechanism is operated under the situation of its virtual condition not knowing often, often causes misoperation.So, just need a kind of technology that can prompting operation mechanism combined floodgate information.
The utility model content
The purpose of this utility model provides a kind of closable-state indicating device of circuit breaker operation mechanism, and whether it can indicate operating mechanism to satisfy condition clearly can carry out closing operation.
According to the utility model, a kind of closable-state indicating device of circuit breaker operation mechanism is provided, comprising:
The indicating device that can rotate around the axis, described indicating device have a panel and are used in reference to and show that operating mechanism can close a floodgate, and described panel rear side has one first boss; Spring, an end are fixed on the described operating mechanism, and an end is fixed on the tail end of described indicating device, and described spring makes described indicating device be in the position that the indication operating mechanism can close a floodgate, and above-mentioned parts indication can be carried out closing operation;
Dropout refers to, can rotate around the axis, and connects under-voltage release, promotes described dropout and refer to when under-voltage release discharges; Bull stick can rotate around the axis, and when dropout refers to be pushed, can promote bull stick and sway, and the front end of described bull stick has an indicating section, is connected to described closable-state indicating device, but described indicating section sends switching signal; When described under-voltage release discharged, described dropout refers to promote described bull stick rotated, and described indicating section promotes first boss of described indicator panel rear side, hindered described indicating device and was in the position that the indication operating mechanism can close a floodgate; When described under-voltage release had electricity, the indicating section of described bull stick did not contact first boss of described indicator panel rear side, and described indicating device is in the position that the indication operating mechanism can close a floodgate under the effect of described spring; Above-mentioned parts are judged described under-voltage release, and whether electric section is in attracting state, is in when electric attracting state is arranged at device for under-voltage releasing equipment, but sends switching signal;
Having releasing of a support section can indication piece, and described releasing can have second boss by indication piece, but described second boss sends switching signal; The stored energy mechanism of described circuit breaker operation mechanism is one to have the circular stored energy mechanism of breach, described release can indication piece support section contact with described stored energy mechanism and slidably; When described stored energy mechanism does not have energy storage to finish, the described support section of energy indication piece and the circumferential contact of described stored energy mechanism released, described second boss promotes the panel of described indicating device, hinders described indicating device and is in the position that the indication operating mechanism can close a floodgate; When described stored energy mechanism energy storage finishes, the described support section of releasing the energy indication piece is in the breach of described stored energy mechanism, described second boss does not contact the panel of described indicating device, described indicating device is in the position that the indication operating mechanism can close a floodgate under the effect of described spring, above-mentioned parts judge whether described operating mechanism is in the energy storage state, when operating mechanism is in the energy storage state, but send switching signal;
Close the branch indicating device, the described branch indicating device that closes has the 3rd boss, but described the 3rd boss sends switching signal; The described branch indicating device that closes also has a tail end, and described tail end can contact with described connecting rod; When circuit breaker was in closure state, described connecting rod contacted with the described tail end that closes the branch indicating device, and described the 3rd boss that closes the branch indicating device promotes the panel of described indicating device, hindered described indicating device and was in the position that the indication operating mechanism can close a floodgate; When circuit breaker is in off-state, described connecting rod does not contact with the described tail end that closes the branch indicating device, described the 3rd boss that closes the branch indicating device does not contact with the panel of described indicating device yet, described indicating device is in the position that the indication operating mechanism can close a floodgate under the effect of described spring, above-mentioned parts judge whether described operating mechanism is in open position, when operating mechanism is in open position, but send switching signal.
According to an embodiment of the present utility model, described closable-state indicating device also comprises a face shield, has a display aperture on the described face shield, and the width of described display aperture is less than the width of the panel of described indicating device; The information that the panel first of described indicating device can close a floodgate with the expression operating mechanism, the display aperture on the described face shield is aimed at by the first of described indicating device when operating mechanism can close a floodgate.
According to an embodiment of the present utility model, described releasing can have a panel by indication piece, the information that described panel first of releasing the energy indication piece finishes with the expression energy storage, the display aperture on the described face shield is aimed at by the first of described indicating device when operating mechanism can close a floodgate.
According to an embodiment of the present utility model, the described branch indicating device that closes has a panel, described panel first of closing the branch indicating device is with the information of expression operating mechanism for open position, and the display aperture on the described face shield is aimed at by the first of described indicating device when operating mechanism can close a floodgate.
According to an embodiment of the present utility model, the panel of described indicating device, the panel of releasing panel that can indication piece and closing the branch indicating device are arranged in order, all be in described face shield on the corresponding position of display aperture.
Adopted the technical solution of the utility model, a kind of demonstration circuit-breaker status can be provided, and satisfied the indicating structure that indication can be closed a floodgate under the situation of three conditions can closing a floodgate at circuit breaker, with the action of guaranteeing that circuit breaker can be safely, closed a floodgate reliably.
Description of drawings
The above and other feature of the present utility model, character and advantage will become more obvious by the explanation below in conjunction with drawings and Examples, identical in the accompanying drawings Reference numeral is represented identical feature all the time, wherein,
Fig. 1 (a) shows the structure chart according to an embodiment of indicating mechanism of the present utility model, and wherein operating mechanism is in the state that can not close a floodgate, because under-voltage release is in the position of release;
Fig. 1 (b) shows structure chart according to an embodiment of indicating mechanism of the present utility model to Fig. 1 (c), and wherein operating mechanism is in the state that can close a floodgate;
Fig. 2 (a) shows structure chart according to an embodiment of indicating mechanism of the present utility model to Fig. 2 (b), and wherein operating mechanism is in the state that can not close a floodgate, because main contact is in the close position;
Fig. 3 (a) shows structure chart according to an embodiment of indicating mechanism of the present utility model to Fig. 3 (b), has shown the wherein structure of energy storage state judging device;
Fig. 4 (a) shows structure chart according to an embodiment of indicating mechanism of the present utility model to Fig. 4 (c), and wherein operating mechanism is in the state that can not close a floodgate, because energy storage is not finished;
Fig. 5 is the structured flowchart according to an embodiment of indicating structure of the present utility model.
Embodiment
Whether the purpose of this utility model provides a kind of its and can indicate operating mechanism to satisfy condition clearly can to carry out the closable-state indicating device of closing operation.Consider three conditions that top said circuit breaker operation mechanism can close a floodgate and must satisfy:
1) under-voltage release must have.
2) the operating mechanism energy storage finishes.
3) circuit breaker is in open position.
Utility model provides a kind of closable-state indicating device 200 of circuit breaker operation mechanism, with reference to shown in Figure 5, divides from the function that realizes, can comprise following parts:
Under-voltage release judgment means 202, whether electric section is in attracting state to judge under-voltage release, is in when electric attracting state is arranged at device for under-voltage releasing equipment, but sends switching signal;
Energy storage state judging device 204, whether decision operation mechanism is in the energy storage state, when operating mechanism is in the energy storage state, but sends switching signal;
Open position judgment means 206, whether decision operation mechanism is in open position, when operating mechanism is in open position, but sends switching signal;
Closable-state indicating device 208 links to each other separately with the device for under-voltage releasing equipment judgment means that does not interfere with each other, energy storage state judging device, open position judgment means, but when above-mentioned three devices all sent switching signal, indication can be carried out closing operation.
First embodiment
Fig. 1-4 shows first embodiment of the present utility model, and in first embodiment, each above-mentioned parts adopt following structure to realize respectively:
Closable-state indicating device comprises:
The indicating device 107 that can rotate around axle 106, indicating device 107 have a panel and are used in reference to and show that operating mechanism can close a floodgate, and the panel rear side has one first boss 107a;
Spring 112, one ends are fixed on the operating mechanism, and an end is fixed on the tail end 107b of indicating device 107, and spring makes indicating device 107 be in the position that the indication operating mechanism can close a floodgate.
Simultaneously, this closable-state indicating device also comprises a face shield (not illustrating among the figure), has a display aperture (the chain-dotted line center line among Fig. 1 (b) is represented the lower end position of display aperture) on the face shield, and the width of display aperture is less than the width of the panel of indicating device 107;
The information that the panel first of indicating device 107 can close a floodgate with the expression operating mechanism, for example in this embodiment, with " can close ", the display aperture on the face shield is aimed at by the first of indicating device when operating mechanism can close a floodgate, (being the upside of chain-dotted line center line shown in Fig. 1 (b)) shows " can close ".Accordingly, in the time can not closing a floodgate, the second portion of panel is aimed at display aperture, the information that can not close a floodgate with " can not close " or other expressions on it.
The device for under-voltage releasing equipment judgment means comprises:
Dropout refers to 104, can rotate around axle 103, and connect under-voltage release, and promoting to thread off when under-voltage release discharges refers to 104;
When under-voltage release discharged, threading off referred to that 104 promote bull stick 105 rotations, and indicating section 105a promotes the first boss 107a of indicating device 107 panel rear sides, hinders indicating device 107 and is in the position that the indication operating mechanism can close a floodgate; When under-voltage release had electricity, the indicating section 105a of bull stick 105 is the first boss 107a of contact pointer 107 panel rear sides not, and indicating device 107 is in the position that the indication operating mechanism can close a floodgate under the effect of spring.
The energy storage state judging device comprises:
Having releasing of a support section can indication piece 108, release to have the second boss 108a by indication piece 108, but the second boss 108a sends switching signal to closable-state indicating device;
Stored energy mechanism is one to have the circular stored energy mechanism of breach, release can indication piece 108 support section contact with stored energy mechanism and slidably; When stored energy mechanism does not have energy storage to finish, release the support section of energy indication piece 108 and the circumferential contact of stored energy mechanism, the second boss 108a promotes the panel of indicating device 107, hinders indicating device 107 and is in the position that the indication operating mechanism can close a floodgate; When the stored energy mechanism energy storage finished, the support section of releasing energy indication piece 108 was in the breach of stored energy mechanism, and the second boss 108a is the panel of contact pointer 107 not, and indicating device 107 is in the position that the indication operating mechanism can close a floodgate under the effect of spring.
Release and to have a panel by indication piece 108, the panel first of releasing energy indication piece 108 is with the information of representing that energy storage is finished, aim at display aperture on the face shield with " energy storage " first of indicating device when operating mechanism can close a floodgate in this embodiment, show " energy storage ".Accordingly, when not having energy storage to finish, the second portion of panel is aimed at display aperture, represents the information that energy storage are not finished with " releasing energy " or other on it.
The open position judgment means comprises:
Close branch indicating device 111, close branch indicating device 111 and have the 3rd boss 111a, but the 3rd boss 111a sends switching signal to closable-state indicating device; Close branch indicating device 111 and also have a tail end 111b, described tail end 111b can contact with connecting rod 11;
When circuit breaker was in closure state, connecting rod 11 contacted with the tail end 111b that closes branch indicating device 111, and the 3rd boss 111a that closes branch indicating device 111 promotes the panel of indicating device 107, hindered indicating device 107 and was in the position that the indication operating mechanism can close a floodgate; When circuit breaker is in off-state, connecting rod 11 does not contact with the tail end 111b that closes branch indicating device 111, the 3rd boss 111a that closes branch indicating device 111 does not contact with the panel of indicating device 107 yet, and indicating device 107 is in the position that the indication operating mechanism can close a floodgate under the effect of spring.
Close branch indicating device 111 and have a panel, the panel first of closing branch indicating device 111 is with the information of expression operating mechanism for open position, in this is implemented is symbol " O ", and the display aperture on the face shield is aimed at by the first of indicating device when operating mechanism can close a floodgate.Accordingly, when operating mechanism during for make position, the second portion of panel is aimed at display aperture, it on represent can not operating mechanism for the information of make position, such as symbol " | ".
Said structure, judge as follows respectively for three conditions that needs satisfy:
1) under-voltage release must have.With reference to figure 1 and Fig. 3, when under-voltage release discharges, dropout refers to that 104 are pushed, then promote connecting rod 105 (with reference to the situation of figure 3), it is changeed around axle 106 according to clockwise direction among Fig. 1 (a) revolve, its indicating section 105a heads on the first boss 107a of the panel rear side of indicating device 107, make it under the effect of spring 112, to fall to show the information of " can close ", at this moment, what show in display aperture is the information of second portion of the panel of indicating device 107, such as " can not close ".When under-voltage release has electricity, dropout refers to that 104 are not pushed, and corresponding, connecting rod 105 does not rotate yet, its indicating section 105a is the first boss 107a of the panel rear side of contact pointer 107 not, and indicating device 107 can fall under the effect of spring 112 to show the information of " can close ".
2) the operating mechanism energy storage finishes.With reference to figure 1 and Fig. 4, stored energy mechanism is one to have the circular stored energy mechanism of breach, release can indication piece 108 support section contact with stored energy mechanism and slidably; When stored energy mechanism does not have energy storage to finish, release the support section of energy indication piece 108 and the circumferential contact of stored energy mechanism, the second boss 108a promotes the panel of indicating device 107, the panel that heads on indicating device 107 makes it to fall under the effect of spring 112 to show the information of " can close ", at this moment, what show in display aperture is the information of second portion of the panel of indicating device 107, such as " can not close "; Simultaneously, the panel demonstration of releasing energy indication piece 108 " is released energy "; When the stored energy mechanism energy storage finishes, the support section of releasing energy indication piece 108 is in the breach of stored energy mechanism, the second boss 108a is the panel of contact pointer 107 not, indicating device 107 falls under the effect of spring 112 to show the information of " can close ", simultaneously, release the panel demonstration " energy storage " of energy indication piece 108.
3) circuit breaker is in open position.With reference to figure 1 and Fig. 2, when circuit breaker is in closure state, connecting rod 11 contacts with the tail end 111b that closes branch indicating device 111, the 3rd boss 111a that closes branch indicating device 111 promotes the panel of indicating device 107, and the panel that heads on indicating device 107 makes it to fall under the effect of spring 112 to show the information of " can close ", at this moment, what show in display aperture is the information of second portion of the panel of indicating device 107, such as " can not close ", simultaneously, the panel that closes branch indicating device 111 shows " | "; When circuit breaker is in off-state, connecting rod 11 does not contact with the tail end 111b that closes branch indicating device 111, the 3rd boss 111a that closes branch indicating device 111 does not contact with the panel of indicating device 107 yet, indicating device 107 falls under the effect of spring 112 to show the information of " can close ", simultaneously, close the panel demonstration " O " of branch indicating device 111.
When three above-mentioned conditions all met, indicating device 107 fell under the effect of spring 112 to show the information of " can close ", and expression can be closed a floodgate, as long as there is a condition not meet, indicating device 107 just can not fall, and can show the information of " can not close ".
Second embodiment
Second embodiment is that with the difference of first embodiment device for under-voltage releasing equipment judgment means has adopted different structures, and the device for under-voltage releasing equipment judgment means of second embodiment comprises:
Dropout refers to, can rotate around the axis, and connects under-voltage release, and promoting to thread off when under-voltage release discharges refers to; This is identical with first embodiment, can be with reference to description and the accompanying drawing of first embodiment;
Bull stick, when dropout refers to be pushed, can promote bull stick, among second embodiment, bull stick is not the bull stick of the integral type in first embodiment, but the bull stick of employing segmented, She Ji the position of benefit formula bull stick in whole device can be more flexible like this, and for a person skilled in the art, the bull stick of segmented is a kind of technology commonly used, therefore just no longer describe the structure of segmented bull stick herein in detail, also be not equipped with accompanying drawing.The front end that the foremost of bull stick is one section has an indicating section, be connected to closable-state indicating device, but indicating section sends switching signal to closable-state indicating device;
When under-voltage release discharged, threading off referred to promote bull stick, and the indicating section on the bull stick promotes first boss of indicator panel rear side, hindered indicating device and was in the position that the indication operating mechanism can close a floodgate; When under-voltage release had electricity, the indicating section of bull stick is first boss of contact pointer panel rear side not, and indicating device is in the position that the indication operating mechanism can close a floodgate under the effect of spring.
The structure of the miscellaneous part of second embodiment is all identical with first embodiment, therefore just is not described in detail.
The 3rd embodiment
The difference of the 3rd embodiment and first embodiment is closable-state indicating device, and the closable-state indicating device among the 3rd embodiment comprises equally:
The indicating device that can rotate around the axis, indicating device have a panel and are used in reference to and show that operating mechanism can close a floodgate, and the panel rear side has a link gear, and the effect of this link gear is equivalent to first boss; Just adopt other form, such as the form that adopts hasp, adopt form of spring or the like, it should be noted that, because this link gear is to be used with the device for under-voltage releasing equipment judgment means, the indicating section on the device for under-voltage releasing equipment judgment means also needs to adopt corresponding form.
Closable-state indicating device among the 3rd embodiment also comprises spring, and an end is fixed on the operating mechanism, and an end is fixed on the tail end of indicating device, and spring makes indicating device be in the position that the indication operating mechanism can close a floodgate.
Simultaneously, this closable-state indicating device also comprises a face shield, face shield among the 3rd embodiment and first is implemented also slightly different, on it except having a display aperture, also has a pointer, the state whether pointer indicates current operating mechanism can close a floodgate, like this, the width of display aperture just not necessarily is less than the width of the panel of indicating device;
The same with first embodiment, the information that the panel first of indicating device can close a floodgate with the expression operating mechanism, for example in this embodiment, with " can close ", the display aperture on the face shield is aimed at by the first of indicating device when operating mechanism can close a floodgate, and shows " can close ".Accordingly, in the time can not closing a floodgate, the second portion of panel is aimed at display aperture, the information that can not close a floodgate with " can not close " or other expressions on it.
The 4th embodiment
The difference of the 4th embodiment and first embodiment is that the energy storage state judging device comprises, this energy storage state judging device comprises equally:
Having releasing of a support section can indication piece, release to have second boss by indication piece, but second boss sends switching signal to closable-state indicating device;
Stored energy mechanism is one to have the stored energy mechanism of gear shape, the support section of releasing the energy indication piece also is the gear structure that is complementary with it, when stored energy mechanism does not have energy storage to finish, release the support section of energy indication piece and the coupling of stored energy mechanism and can make second boss promote the panel of indicating device, hinder indicating device and be in the position that the indication operating mechanism can close a floodgate; When the stored energy mechanism energy storage finished, both couplings made the support section of releasing the energy indication piece be in the breach of stored energy mechanism, and second boss is the panel of contact pointer not, and indicating device is in the position that the indication operating mechanism can close a floodgate under the effect of spring.
The same with first embodiment, release and to have a panel by indication piece, release can indication piece the information finished with the expression energy storage of panel first, aim at display aperture on the face shield with " energy storage " first of indicating device when operating mechanism can close a floodgate in this embodiment, show " energy storage ".Accordingly, when not having energy storage to finish, the second portion of panel is aimed at display aperture, represents the information that energy storage are not finished with " releasing energy " or other on it.
Description by top a plurality of embodiment as can be known, key of the present utility model is to have designed to be used for three conditions that independent judgment circuit breaker operation mechanism respectively can close a floodgate and must satisfy: 1) under-voltage release must have; 2) the operating mechanism energy storage finishes; 3) circuit breaker is in the device of open position; as long as can finish the function of judging these three conditions; be exactly within protection range of the present utility model; and for a person skilled in the art; adopt what kind of mechanism can realize that above-mentioned function is a known general knowledge; therefore, protection range of the present utility model is not limited to the structure that disclosed among the top embodiment.Be to be understood that, the utility model provides a kind of closable-state indicating device of circuit breaker operation mechanism, comprise that following parts are used to realize above-mentioned function: the under-voltage release judgment means, whether electric section is in attracting state to judge under-voltage release, be in when electric attracting state is arranged at device for under-voltage releasing equipment, but send switching signal; The energy storage state judging device, whether decision operation mechanism is in the energy storage state, when operating mechanism is in the energy storage state, but sends switching signal; The open position judgment means, whether decision operation mechanism is in open position, when operating mechanism is in open position, but sends switching signal; Closable-state indicating device links to each other separately with the device for under-voltage releasing equipment judgment means that does not interfere with each other, energy storage state judging device, open position judgment means, but when above-mentioned three devices all sent switching signal, indication can be carried out closing operation.
Adopted the technical solution of the utility model, a kind of demonstration circuit-breaker status can be provided, and satisfied the indicating structure that indication can be closed a floodgate under the situation of three conditions can closing a floodgate at circuit breaker, with the action of guaranteeing that circuit breaker can be safely, closed a floodgate reliably.
The foregoing description provides to being familiar with the person in the art and realizes or use of the present utility model; those skilled in the art can be under the situation that does not break away from utility model thought of the present utility model; the foregoing description is made various modifications or variation; thereby protection range of the present utility model do not limit by the foregoing description, and should be the maximum magnitude that meets the inventive features that claims mention.
Claims (5)
1. the closable-state indicating device of a circuit breaker operation mechanism is characterized in that, comprising:
The indicating device (107) that can rotate around axle (106), described indicating device (107) have a panel and are used in reference to and show that operating mechanism can close a floodgate, and described panel rear side has one first boss (107a); Spring (112), an end are fixed on the described operating mechanism, and an end is fixed on the tail end (107b) of described indicating device (107), and described spring makes described indicating device (107) be in the position that the indication operating mechanism can close a floodgate, and above-mentioned parts indication can be carried out closing operation;
Dropout refers to (104), can rotate around axle (103), and connect under-voltage release, promotes described dropout and refer to (104) when under-voltage release discharges; Bull stick (105), can rotate around axle (106), when dropout refers to that (104) are when being pushed, can promote bull stick (105) rotates around axle (106), the front end of described bull stick (105) has an indicating section (105a), be connected to described closable-state indicating device, described indicating section (105a) but send switching signal; When described under-voltage release discharges, described dropout refers to that (104) promote described bull stick (105) and rotate, described indicating section (105a) promotes first boss (107a) of described indicating device (107) panel rear side, hinders described indicating device (107) and is in the position that the indication operating mechanism can close a floodgate; When described under-voltage release has electricity, the indicating section (105a) of described bull stick (105) does not contact first boss (107a) of described indicating device (107) panel rear side, and described indicating device (107) is in the position that the indication operating mechanism can close a floodgate under the effect of described spring; Above-mentioned parts are judged described under-voltage release, and whether electric section is in attracting state, is in when electric attracting state is arranged at device for under-voltage releasing equipment, but sends switching signal;
Having releasing of a support section can indication piece (108), and described releasing can have second boss (108a) by indication piece (108), described second boss (108a) but send switching signal; The stored energy mechanism of described circuit breaker operation mechanism is one to have the circular stored energy mechanism of breach, described release can indication piece (108) support section contact with described stored energy mechanism and slidably; When described stored energy mechanism does not have energy storage to finish, the described support section of energy indication piece (108) and the circumferential contact of described stored energy mechanism released, described second boss (108a) promotes the panel of described indicating device (107), hinders described indicating device (107) and is in the position that the indication operating mechanism can close a floodgate; When described stored energy mechanism energy storage finishes, the described support section of releasing energy indication piece (108) is in the breach of described stored energy mechanism, described second boss (108a) does not contact the panel of described indicating device (107), described indicating device (107) is in the position that the indication operating mechanism can close a floodgate under the effect of described spring, above-mentioned parts judge whether described operating mechanism is in the energy storage state, when operating mechanism is in the energy storage state, but send switching signal;
Close branch indicating device (111), the described branch indicating device (111) that closes has the 3rd boss (111a), described the 3rd boss (111a) but send switching signal; The described branch indicating device (111) that closes also has a tail end (111b), and described tail end (111b) can contact with described connecting rod (11); When circuit breaker is in closure state, described connecting rod (11) contacts with the described tail end (111b) that closes branch indicating device (111), described the 3rd boss (111a) that closes branch indicating device (111) promotes the panel of described indicating device (107), hinders described indicating device (107) and is in the position that the indication operating mechanism can close a floodgate; When circuit breaker is in off-state, described connecting rod (11) does not contact with the described tail end (111b) that closes branch indicating device (111), described the 3rd boss (111a) that closes branch indicating device (111) does not contact with the panel of described indicating device (107) yet, described indicating device (107) is in the position that the indication operating mechanism can close a floodgate under the effect of described spring, above-mentioned parts judge whether described operating mechanism is in open position, when operating mechanism is in open position, but send switching signal.
2. closable-state indicating device as claimed in claim 1 is characterized in that described closable-state indicating device also comprises a face shield, has a display aperture on the described face shield, and the width of described display aperture is less than the width of the panel of described indicating device (107);
The information that the panel first of described indicating device (107) can close a floodgate with the expression operating mechanism, the display aperture on the described face shield is aimed at by the first of described indicating device when operating mechanism can close a floodgate.
3. closable-state indicating device as claimed in claim 2, it is characterized in that, described releasing can have a panel by indication piece (108), the information that described panel first of releasing energy indication piece (108) finishes with the expression energy storage, the display aperture on the described face shield is aimed at by the first of described indicating device when operating mechanism can close a floodgate.
4. closable-state indicating device as claimed in claim 3, it is characterized in that, the described branch indicating device (111) that closes has a panel, described panel first of closing branch indicating device (111) is with the information of expression operating mechanism for open position, and the display aperture on the described face shield is aimed at by the first of described indicating device when operating mechanism can close a floodgate.
5. closable-state indicating device as claimed in claim 4, it is characterized in that, the panel of described indicating device (107), release can indication piece the panel of (108) and the panel that closes branch indicating device (111) be arranged in order, all be in described face shield on the corresponding position of display aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620039053 CN2884507Y (en) | 2006-01-19 | 2006-01-19 | Switching-on indicator for actuating mechanism of circuit-breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620039053 CN2884507Y (en) | 2006-01-19 | 2006-01-19 | Switching-on indicator for actuating mechanism of circuit-breaker |
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| Publication Number | Publication Date |
|---|---|
| CN2884507Y true CN2884507Y (en) | 2007-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620039053 Expired - Lifetime CN2884507Y (en) | 2006-01-19 | 2006-01-19 | Switching-on indicator for actuating mechanism of circuit-breaker |
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| Country | Link |
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| CN (1) | CN2884507Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009100681A1 (en) * | 2008-02-14 | 2009-08-20 | Siemens Aktiengesellschaft | Circuit breaker ready-to-close indicator component |
| CN101847550A (en) * | 2010-06-07 | 2010-09-29 | 江苏洛凯机电制造集团有限公司 | Closable-state indicating device for circuit breaker operating mechanism |
| CN102280318A (en) * | 2010-06-12 | 2011-12-14 | 上海电科电器科技有限公司 | Indicating device for closable state |
| CN106558462A (en) * | 2015-09-28 | 2017-04-05 | 江苏大全凯帆电器股份有限公司 | Chopper indicating mechanism |
| CN106710983A (en) * | 2016-12-22 | 2017-05-24 | 上海电器股份有限公司人民电器厂 | Operating mechanism of low-voltage circuit breaker |
-
2006
- 2006-01-19 CN CN 200620039053 patent/CN2884507Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009100681A1 (en) * | 2008-02-14 | 2009-08-20 | Siemens Aktiengesellschaft | Circuit breaker ready-to-close indicator component |
| CN101510488B (en) * | 2008-02-14 | 2012-01-11 | 西门子公司 | Circuit breaker ready-to-close indicator component |
| CN101847550A (en) * | 2010-06-07 | 2010-09-29 | 江苏洛凯机电制造集团有限公司 | Closable-state indicating device for circuit breaker operating mechanism |
| CN102280318A (en) * | 2010-06-12 | 2011-12-14 | 上海电科电器科技有限公司 | Indicating device for closable state |
| CN106558462A (en) * | 2015-09-28 | 2017-04-05 | 江苏大全凯帆电器股份有限公司 | Chopper indicating mechanism |
| CN106710983A (en) * | 2016-12-22 | 2017-05-24 | 上海电器股份有限公司人民电器厂 | Operating mechanism of low-voltage circuit breaker |
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