CN214377237U

CN214377237U - Comprehensive teaching aid for frame circuit breaker

Info

Publication number: CN214377237U
Application number: CN202120502073.6U
Authority: CN
Inventors: 邵宝福; 胡祥坡; 吕学斌; 陈翼飞
Original assignee: CGN SOLAR ENERGY DEVELOPMENT CO LTD; Xinneng Vocational Training School Tianjin Co ltd
Current assignee: CGN SOLAR ENERGY DEVELOPMENT CO LTD; Xinneng Vocational Training School Tianjin Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-10-08
Anticipated expiration: 2031-03-09

Abstract

The application relates to the field of frame circuit breakers, in particular to a comprehensive teaching aid for the frame circuit breaker, which has the technical scheme that the comprehensive teaching aid comprises a frame circuit breaker body for training and practical exercise, wherein one side of the frame circuit breaker body is connected with an electric element matched with the frame circuit breaker body; the lower part of the frame circuit breaker body is provided with a moving device for driving the frame circuit breaker body and the electric element to move, and the effects of training the control logic and the structure of the frame circuit breaker and practical exercise which can be more convenient and safer are achieved.

Description

Comprehensive teaching aid for frame circuit breaker

Technical Field

The application relates to the field of frame breakers, in particular to a comprehensive teaching aid for frame breakers.

Background

The frame circuit breaker is also called universal circuit breaker, and is a mechanical switch electric appliance which can connect, bear and break the current under the normal circuit condition, and can also connect, bear and break the current for a certain time under the specified abnormal circuit condition.

In the related art, the frame circuit breaker comprises a frame circuit breaker body, a plurality of electrical elements for distributing electric energy, protecting lines and overload, undervoltage and short circuit of power equipment are arranged in the frame circuit breaker body, an operating mechanism is arranged on the side surface of the frame circuit breaker body, and the operating mechanism comprises a 'minute' indication, a 'close' indication, a spring arranged in the frame circuit breaker body and a manual energy storage handle; when using the frame circuit breaker, be connected electric elements through circuit and frame circuit breaker body, operating personnel can utilize this internal electric elements of frame circuit breaker to carry out the potential energy to the spring and store after that, also can act on manual energy storage handle and carry out the potential energy to the spring and store, then close a floodgate the operation and make the potential energy of being stored released, reduce the electric arc live time of closing a floodgate, thereby reach the purpose of quick arc extinguishing, finally make the frame circuit breaker realize protecting overload, the effect of under voltage and short circuit of circuit and power supply unit.

In view of the above-mentioned related art solutions, the inventors found that: the frame circuit breaker is usually arranged near the transformer or at the forefront of the line for use, so that the control logic and the structure of the frame circuit breaker are comprehensively mastered only by field operation, and the frame circuit breaker is inconvenient and dangerous.

SUMMERY OF THE UTILITY MODEL

In order to be able to make things convenient for safe control logic and the structure to the frame circuit breaker to train and practice, this application provides the comprehensive teaching aid of frame circuit breaker.

The application provides a teaching aid is synthesized to frame circuit breaker adopts following technical scheme:

the comprehensive teaching aid for the frame circuit breaker comprises a frame circuit breaker body for training and practical exercise, wherein one side of the frame circuit breaker body is connected with an electric element matched with the frame circuit breaker body; and a moving device for driving the frame circuit breaker body and the electric element to move is arranged below the frame circuit breaker body.

By adopting the technical scheme, the frame circuit breaker body and the electric elements connected with the frame circuit breaker body are placed on the placing box, so that the learning personnel can conveniently learn and practice the control logic and the structure of the frame circuit breaker, the effects of more conveniently and safely training the control logic and the structure of the frame circuit breaker and practicing the practice are achieved, meanwhile, as the frame circuit breaker body is used for teaching, a main loop of the frame circuit breaker body does not need to be electrified, only power needs to be supplied to a control circuit part of the frame circuit breaker body, the possibility of potential safety hazards is reduced, and the use safety is improved; the mobile device who sets up conveniently drives frame circuit breaker body and electric elements and removes, has improved the convenience of using, further conveniently imparts knowledge to students.

Preferably, the mobile device is including placing the case, and frame circuit breaker body and electric elements set up on the up end of placing the case, are fixed with the universal wheel of a plurality of area brakes on placing the lower terminal surface of case.

Through adopting above-mentioned technical scheme, the removal wheel that sets up conveniently drives frame circuit breaker body and electric elements and removes, has improved the convenience of using.

Preferably, the upper end face of the placing box is provided with a metal plate for supporting the frame breaker body and the electric elements, reinforcing ribs are fixed in the metal plate, and the metal plate and the placing box are detachably connected.

By adopting the technical scheme, the frame breaker body is heavier, and the arranged metal plate can support the frame breaker body and the electrical elements, so that the possibility of damage to the placing box caused by the heavier frame breaker body is reduced, and the service life of the placing box is prolonged; the metal plate and the placing box are detachably connected, so that the frame circuit breaker body and the electrical element can be conveniently separated from the placing box, and then maintenance, maintenance and replacement are conveniently carried out.

Preferably, the placing box comprises a drawer for placing maintenance tools, the drawer is close to the upper end face of the placing box, a space below the drawer inside the placing box is used for placing articles, and a closed door used for closing the placing box is arranged on the side face of the placing box.

By adopting the technical scheme, the arranged placing box not only can be used for containing the maintenance tool, the frame circuit breaker body and the small parts detached from the electric elements, so that the possibility of loss caused by random placement of the maintenance tool and the small parts on the ground is reduced, but also can be used for placing larger objects such as the frame circuit breaker body, the electric elements and the like; the setting place the case and has reduced the article and place at will and lead to the possibility lost, has improved and has placed the variety that the case used.

Preferably, a three-position male head used for supplying power to the frame circuit breaker body and the electrical element is arranged on the metal plate, a three-position female head matched with the three-position male head for use is connected to the three-position male head, and a power line is connected to one end, far away from the three-position male head, of the three-position female head.

By adopting the technical scheme, when the frame circuit breaker body needs to be electrified, the three-position female head and the three-position male head are connected, so that power is supplied to the electrical element and the frame circuit breaker body; utilize three-position public head and three-position female head to supply power for the frame circuit breaker body, improved convenience and the security of using.

Preferably, a horizontal winding shaft is fixed on the side surface of the placing box, and a baffle is fixed at one end, far away from the placing box, of the winding shaft.

By adopting the technical scheme, the arranged winding shaft can wind and collect the power line, so that the possibility of randomly placing the power line is reduced, and the use convenience is improved; the baffle that sets up restricts the power cord after the winding is collected, has reduced the possibility that the power cord breaks away from the spool of twining.

Preferably, a first handle for pushing the placing box to move is fixed on one side of the placing box.

Through adopting above-mentioned technical scheme, the first in command that sets up makes things convenient for operating personnel to promote to place the case and remove, has improved the convenience of using, further conveniently imparts knowledge to students.

Preferably, the first handle is provided with a non-slip pad detachably connected with the first handle.

Through adopting above-mentioned technical scheme, the slipmat that sets up has reduced the phenomenon that takes place to skid when operating personnel uses the first in command, has improved the security of using.

Preferably, be provided with on the metal sheet and be used for promoting to place the case and carry out the second handle that removes, second handle and metal sheet are for dismantling being connected.

Through adopting above-mentioned technical scheme, because of the frame circuit breaker body is higher, when the porter utilizes first hand to push to place the case and remove, the frame circuit breaker has the sight that probably influences the porter, and the case is placed in the further convenient promotion of second handle that sets up and removes, and the convenient way of advancing to placing the case is observed simultaneously, has improved the security of using.

In summary, the present application has the following technical effects:

1. by arranging the frame circuit breaker body, a learner can conveniently learn the control logic and structure of the frame circuit breaker and practice the operation, so that the effects of conveniently and safely training the control logic and structure of the frame circuit breaker and practicing the operation are achieved;

2. the moving device is arranged, so that the frame circuit breaker body and the electric element can be conveniently driven to move, teaching is further facilitated, and the use convenience is improved;

3. through having set up and placing the case, reduced article and placed the possibility that leads to losing at will, improved and placed the variety that the case used.

Drawings

FIG. 1 is a schematic structural diagram of a comprehensive teaching aid for a frame circuit breaker in an embodiment of the application;

FIG. 2 is a partial schematic view of a comprehensive teaching aid of a frame circuit breaker in the embodiment of the application;

fig. 3 is an enlarged schematic view at a in fig. 2.

In the figure, 1, a frame breaker body; 2. electrical components, 21, emergency stop button; 22. an energy storage button; 23. a closing button; 24. a brake separating button; 25. a first warning light; 26. a second warning light; 3. a mobile device; 31. placing a box; 311. a drawer; 312. a closing door; 32. a metal plate; 33. a universal wheel; 34. a first handle; 35. a non-slip mat; 36. a winding shaft; 37. a baffle plate; 38. a three-position male head; 39. a three-position female head; 40. a second handle; 41. and (4) bolts.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1, the application provides a frame circuit breaker comprehensive teaching aid, which comprises a frame circuit breaker body 1 for demonstration, wherein one side of the frame circuit breaker body 1 is connected with an electric element 2 matched with the frame circuit breaker body 1 for use; a moving device 3 for driving the frame circuit breaker body 1 and the electric element 2 to move is arranged below the frame circuit breaker body 1.

Because the frame circuit breaker is usually required to be installed near a transformer or at the forefront end of a power transmission line for use, the frame circuit breaker is very unsafe and convenient when training and explaining the control logic and the structure of the frame circuit breaker, the frame circuit breaker body 1 and the electric element 2 connected with the frame circuit breaker body 1 are placed on the mobile device 3, so that a learner can conveniently learn and practice the control logic and the structure of the frame circuit breaker body 1, and the effects of more conveniently and safely training the control logic and the structure of the frame circuit breaker and practicing the control logic and the structure of the frame circuit breaker are achieved; meanwhile, as the circuit breaker is used for teaching, the main loop of the frame circuit breaker body 1 does not need to be electrified, and only very small current needs to be introduced to display the complete control logic of the frame circuit breaker body 1, so that the possibility of potential safety hazards is reduced, and the use safety is improved; the mobile device 3 that sets up conveniently drives frame circuit breaker body 1 and electric elements 2 and removes, and further the convenience of imparting knowledge to students has improved the convenience of using.

Referring to fig. 2, an emergency stop button 21, an energy storage button 22, a closing button 23 and an opening button 24 are arranged on an electrical component 2, and the emergency stop button 21, the energy storage button 22, the closing button 23 and the opening button 24 are all connected with a frame circuit breaker body 1; when frame circuit breaker body 1 needs the power supply use, emergency stop button 21 is in the state of unclamping, press energy storage button 22 after that and make the spring in the frame circuit breaker body 1 carry out the potential energy and store, then press closing button 23 and make frame circuit breaker body 1 trigger closing operation, press separating brake button 24 when needs outage and make frame circuit breaker body 1 trigger separating brake operation, when needs emergency outage, press emergency stop button 21 and realize emergency outage, energy storage button 22 this moment, closing button 23 and separating brake button 24's operation will no longer play a role.

Referring to fig. 2, the electric element 2 is provided with a first indicator light 25 and a second indicator light 26, and both the first indicator light 25 and the second indicator light 26 are connected with the frame circuit breaker body 1; when the frame circuit breaker body 1 is in a closing state, the first prompt lamp 25 emits light, the second prompt lamp 26 does not emit light, and when the frame circuit breaker body 1 is in an opening state, the second prompt lamp 26 emits light, and the first prompt lamp 25 does not emit light; the first indicator light 25 and the second indicator light 26 are convenient for an operator to observe the state of the frame circuit breaker body 1.

Referring to fig. 1, the moving device 3 includes a vertical placing box 31, a metal plate 32 is disposed on an upper end surface of the placing box 31, a reinforcing rib is fixed inside the metal plate 32, and the metal plate 32 is connected with the placing box 31 through a bolt; the frame breaker body 1 and the electric component 2 are fixed to the metal plate 32; a plurality of universal wheels 33 with brakes are arranged on the lower end surface of the placing box 31, and the universal wheels 33 are uniformly fixed at four corners of the placing box 31; a first handle 34 is fixed on the side surface of the placing box 31, the first handle 34 is arranged on one side of the frame breaker body 1, and a non-slip pad 35 detachably connected with the first handle 34 is arranged on the first handle 34.

When the control logic and the structure of the frame circuit breaker body need to be explained, the frame circuit breaker body 1 and the electrical element 2 are placed on the placing box 31, and then the carrying personnel push the placing box 31 to move on a teaching field by using the universal wheels 33 and the first handle 34, so that the explanation and the demonstration are conveniently carried out on more personnel, and the use convenience is improved; because the frame breaker body 1 is heavy, the arranged metal plate 32 plays a supporting role for the frame breaker body 1 and the electric element 2, the possibility of damage of the frame breaker body 1 is reduced, the service life of the placing box 31 is prolonged, and meanwhile, the frame breaker body 1 and the electric element 2 can be fixed by arranging a fixing hole on the metal plate 32, the damage to the placing box 31 is reduced, and the service life of the placing box 31 is further prolonged; the frame circuit breaker body 1, the electric element 2 and the metal plate 32 are detachably connected, so that the frame circuit breaker body 1 and the electric element 2 can be conveniently maintained, maintained and replaced, and the use convenience is improved; the skid-proof pad 35 reduces the phenomenon of skidding when an operator pushes the first handle 34, and improves the use safety.

Referring to fig. 2 and 3, a second handle 40 is disposed on one side of the frame circuit breaker body 1, the second handle 40 is disposed on the other side adjacent to the side where the first handle 34 is disposed, the second handle 40 is disposed on the upper surface of the metal plate 32, two bolts 41 penetrating through the second handle 40 and extending into the metal plate 32 are disposed on the second handle 40, a blind hole for inserting the bolt 41 is formed in the metal plate 32, and the second handle 40 is detachably connected to the metal plate 32; because the frame circuit breaker body 1 is higher and heavier, when the carrying personnel pushes the placing box 31 to move, the frame circuit breaker body 1 probably influences the sight of the explaining personnel, the arrangement of the second handle 40 not only further facilitates the moving of the placing box 31, but also can more comprehensively observe the advancing route of the placing box 31, and the use safety is improved; when placing case 31 and need not removing, second handle 40 is accomodate second handle 40 for can dismantle the connection convenience with metal sheet 32, has reduced second handle 40 and has leaded to taking place damaged possibility because of external impact, has improved second handle 40's life.

Referring to fig. 1, the placing box 31 includes a drawer 311 for placing maintenance tools, the drawer 311 is disposed near an upper end surface of the placing box 31, a space inside the placing box 31 and below the drawer 311 is used for placing larger objects, a closing door 312 is disposed on a side surface of the placing box 31, and the closing door 312 is hinged to the placing box 31.

When the frame circuit breaker body 1 and the electrical element 2 are maintained, maintained and replaced, the arranged drawer 311 can store maintenance tools and small parts, so that the possibility of loss caused by random placement of the maintenance tools and the small parts on the ground is reduced, and the maintenance treatment efficiency is improved; meanwhile, the space below the drawer 311 is convenient for placing larger objects such as the frame breaker body 1 and the like, so that the use diversity and convenience of the placing box 31 are improved; the arranged closing door 312 can close the placing box 31, and the possibility that the articles placed in the placing box 31 fall out of the placing box 31 is reduced.

Referring to fig. 2, a three-position male head 38 is arranged on one side of the emergency stop button 21, the three-position male head 38 is fixed on the upper surface of the metal plate 32, a three-position female head 39 matched with the three-position male head 38 for use is connected to the three-position male head 38, and a power line is connected to one end of the three-position female head 39 far away from the three-position male head 38; when frame circuit breaker body 1 needs the circular telegram, be connected three-position female head 39 and three-position male head 38, and then realize the circular telegram of frame circuit breaker body 1, the public head 38 of three-position and the three-position female head 39 that set up have improved the convenience and the security of operation.

Referring to fig. 1, a horizontal bobbin 36 is fixed to a side of the setting box 31, the bobbin 36 is fixed to a surface opposite to the side where the first handle 34 is provided, and a vertical baffle 37 is fixed to an end of the bobbin 36 away from the setting box 31; the arranged winding shaft 36 is convenient for winding and collecting the power line, so that the possibility of randomly placing the power line is reduced, and the use convenience is improved; the baffle 37 is provided to restrain the wound power cord and reduce the possibility of the power cord being pulled off the spool 36.

To sum up, the application process of this application is: when training and explaining the control logic and the structure of the frame circuit breaker body 1, firstly, the frame circuit breaker body 1 and the electrical component 2 are placed on the upper end surface of the placing box 31, and then a carrier pushes the placing box 31 to move on a teaching field by using a first handle 34, a second handle 40 and universal wheels 33; when the frame circuit breaker body 1 needs to supply power to work, the three-position female head 39 wound on the winding shaft is connected with the three-position male head 38 arranged on the metal plate 32, so that the power supply of the frame circuit breaker body 1 is realized; after the frame circuit breaker body 1 is powered on, the emergency stop button 21 is in a loosened state, then the energy storage button 22 is pressed to enable a spring in the frame circuit breaker body 1 to store potential energy, then the closing button 23 is pressed to enable the frame circuit breaker body 1 to trigger closing operation, when power failure is required, the opening button 24 is pressed to enable the frame circuit breaker body 1 to trigger opening operation, when emergency power failure is required, the emergency stop button 21 is pressed to achieve emergency power failure, and at the moment, the operations of the energy storage button 22, the closing button 23 and the opening button 24 do not work any more; after the training is finished, separating the three-position male head 38 from the three-position female head 39, and winding the three-position female head 39 and the power line on the winding shaft; when the frame breaker body 1 needs to be maintained and repaired, the drawer 311 is opened, and the corresponding tool is taken out, so that the frame breaker body 1 is maintained and repaired correspondingly.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. Teaching aid is synthesized to frame circuit breaker, its characterized in that: the frame circuit breaker comprises a frame circuit breaker body (1) for training and practical exercise, wherein one side of the frame circuit breaker body (1) is connected with an electric element (2) matched with the frame circuit breaker body (1); a moving device (3) for driving the frame circuit breaker body (1) and the electric element (2) to move is arranged below the frame circuit breaker body (1).

2. The comprehensive teaching aid of a frame circuit breaker according to claim 1, characterized in that: the moving device (3) comprises a placing box (31), a frame breaker body (1) and an electric element (2) are arranged on the upper end face of the placing box (31), and a plurality of universal wheels (33) with brakes are fixed on the lower end face of the placing box (31).

3. The comprehensive teaching aid of a frame circuit breaker according to claim 2, characterized in that: a metal plate (32) used for supporting the frame breaker body (1) and the electric element (2) is arranged on the upper end face of the placing box (31), reinforcing ribs are fixed in the metal plate (32), and the metal plate (32) and the placing box (31) are detachably connected.

4. The comprehensive teaching aid of a frame circuit breaker according to claim 3, characterized in that: place case (31) including drawer (311) that are used for placing service tool, drawer (311) are close to and place case (31) up end setting, place the inside space that is located drawer (311) below of case (31) and be used for placing the article, are provided with on the side of placing case (31) and are used for carrying out confined closed door (312) to placing case (31).

5. The comprehensive teaching aid of a frame circuit breaker according to claim 3, characterized in that: the metal plate (32) is provided with a three-position male head (38) used for supplying power for the frame circuit breaker body (1) and the electric element (2), the three-position male head (38) is connected with a three-position female head (39) matched with the three-position male head (38) for use, and one end, away from the three-position male head (38), of the three-position female head (39) is connected with a power line.

6. The comprehensive teaching aid of a frame circuit breaker as claimed in claim 5, wherein: a horizontal winding shaft (36) is fixed on the side surface of the placing box (31), and a baffle plate (37) is fixed at one end of the winding shaft (36) far away from the placing box (31).

7. The comprehensive teaching aid of a frame circuit breaker according to claim 3, characterized in that: a first handle (34) for pushing the placing box (31) to move is fixed on one side of the placing box (31).

8. The comprehensive teaching aid of a frame circuit breaker as claimed in claim 7, wherein: the first handle (34) is provided with a non-slip mat (35) detachably connected with the first handle (34).

9. The comprehensive teaching aid of a frame circuit breaker as claimed in claim 7, wherein: the metal plate (32) is provided with a second handle (40) used for pushing the placing box (31) to move, and the second handle (40) is detachably connected with the metal plate (32).