CN212967522U - Outdoor high-voltage intelligent vacuum circuit breaker - Google Patents

Abstract

The utility model discloses an outdoor high-voltage intelligent vacuum circuit breaker, including the box, the box outer mounting is fixed with the shell body, and the last fixed surface of shell body has utmost point post body, and this internal explosion chamber that sets up of utmost point post, the outside cover of explosion chamber are equipped with the rubber sleeve, the bottom installation connecting pipe of explosion chamber, and flexible coupling and conducting block electric connection are passed through to the one end of connecting pipe, and the conducting block passes through the wiring terminal under the electric connection. This outdoor high-pressure intelligent vacuum circuit breaker, the integrative injection moulding of the adoption epoxy resin material of utmost point post body, avoid the easy damage of utmost point post body, the characteristics of difficult installation, small light in weight, moreover, the steam generator is simple in structure, the rubber sleeve can completely cut off air and shell body contact, can not produce the condensation phenomenon, can prevent completely to wet, the wire of lower binding post passes through the spliced pole and is connected with the receiver, the unreliable of electric conductive property when having avoided the flexible coupling direct to link to each other with lower binding post, the flexible coupling can be fine fixes on the conducting block, the electric conductivity of product has been guaranteed.

Description

Outdoor high-voltage intelligent vacuum circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field specifically is an outdoor high-pressure intelligent vacuum circuit breaker.

Background

Along with the continuous improvement of vacuum circuit breaker technical level, vacuum circuit breaker is as the switching element that control and distribution power used, more and more extensive application is in electric power system, use the department also provides higher requirement to vacuum circuit breaker, current outdoor vacuum circuit breaker is with utmost point post generally adopt upper and lower vase strut type, go up vase and porcelain insulator constitution insulating sleeve down, middle bolted connection that leans on, because the vase is heavier, can't guarantee to have good sealed effect after upper and lower vase fixed mounting, the security is lower. And the complete machine is bulky, causes the product to damage easily in the transportation and the installation to be difficult to outdoor installation, also bring inconvenience for outdoor dismouting, maintenance simultaneously, utmost point post surface is the fragile material of stereoplasm and easily causes the product damaged simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor high-pressure intelligence vacuum circuit breaker, the integrative injection moulding of adoption epoxy resin material that has utmost point post body, avoid the easy damage of utmost point post body, the characteristics of difficult installation, small light in weight, moreover, the steam generator is simple in structure, the rubber sleeve can completely cut off air and shell body contact, can not produce the condensation phenomenon, can prevent completely to wet, can normally work in outdoor rugged environment, the wire of lower binding post passes through the spliced pole and is connected with the receiver, the unreliable of electric conductive property when having avoided the flexible coupling directly to link to each other with lower binding post, the flexible coupling can be fine fixes on the conducting block, the advantage of the electric conductivity of product has been guaranteed, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: an outdoor high-voltage intelligent vacuum circuit breaker comprises a box body, wherein an outer shell is fixedly installed outside the box body, a pole body is fixed on the upper surface of the outer shell, an arc extinguish chamber is arranged in the pole body, a rubber sleeve is sleeved outside the arc extinguish chamber, a connecting pipe is installed at the bottom of the arc extinguish chamber, one end of the connecting pipe is electrically connected with a conductive block through flexible connection, the conductive block is connected with a wiring terminal through electrical connection, an insulating rod is fixedly connected with the bottom of the connecting pipe, a connecting rod is arranged at the bottom of the insulating rod, a reset spring is arranged on the connecting rod, a crank arm A is arranged at the bottom of the connecting rod and is movably connected with a crank arm B, a driving shaft is fixedly installed in the crank arm B, one side of the crank arm B is connected with a rotating plate, an indicator lamp is installed at one side of the rotating plate, which is far away from, the power rod is movably connected with the operating mechanism, the top end of the pole body is connected with the inductor, the umbrella skirt is arranged on the whole body of the pole body in a fixed sleeved mode, the connecting column is connected with the receiver in the middle of the back face of the pole body, the lower end of the receiver is connected with the current transformer, the output end of the current transformer passes through the pipeline connection box body, and the opening handle is fixed to one side of the box body.

Preferably, the utmost point post body is provided with three, all fixes on the surface of shell body through unable adjustment base.

Preferably, the connecting pipe passes through the rubber sleeve and extends to the outside of the rubber sleeve to be connected with the insulating rod.

Preferably, the conductor of the lower terminal is connected to the receiver through a connection post.

Preferably, the opening handle penetrates through the box body to extend to the inside to be connected with the return spring.

Preferably, the crank arm A, the crank arm B and the crank arm C are connected in a staggered manner.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this outdoor high-pressure intelligent vacuum circuit breaker, the integrative injection moulding of the adoption epoxy resin material of utmost point post body, avoid the easy damage of utmost point post body, the characteristics of difficult installation, small light in weight, moreover, the steam generator is simple in structure, the rubber sleeve can completely cut off air and shell body contact, can not produce the condensation phenomenon, can prevent completely to wet, can normally work in the outdoor abominable environment, the wire of lower binding post passes through the spliced pole and is connected with the receiver, the unreliable of electric conductive property when having avoided the flexible coupling direct to link to each other with lower binding post, the fine fixing of flexible coupling ability is on the conducting block, the electric conductivity of product has been guaranteed.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a diagram of an operation device of the circuit breaker of the present invention;

fig. 4 is an enlarged view of the point a-a of the present invention.

In the figure: 1. a box body; 2. an outer housing; 3. a pole body; 4. an inductor; 5. an umbrella skirt; 6. a receiver; 7. a current transformer; 8. connecting columns; 9. a brake separating handle; 10. an arc extinguishing chamber; 11. a rubber sleeve; 12. a connecting pipe; 13. soft connection; 14. a conductive block; 15. a lower wiring terminal; 16. an insulating rod; 17. A connecting rod; 18. a return spring; 19. a crank arm A; 20. a crank arm B; 21. a drive shaft; 22. a rotating plate; 23. an indicator light; 24. a crank arm C; 25. a buffer; 26. a power rod; 27. an operating mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an outdoor high-voltage intelligent vacuum circuit breaker includes a case 1, an outer casing 2 is fixedly installed outside the case 1, a linkage mechanism is disposed in the outer casing 2, an operating mechanism 27 is connected with the linkage mechanism, a terminal body 3 is fixed on the upper surface of the outer casing 2, the terminal body 3 is integrally injection-molded by epoxy resin, three terminal bodies 3 are provided, all of which are fixed on the surface of the outer casing 2 through a fixing base, an arc extinguish chamber 10 is disposed in the terminal body 3, a rubber sleeve 11 is sleeved outside the arc extinguish chamber 10, the rubber sleeve 11 can isolate air from contacting the outer casing 2, no condensation phenomenon is generated, the outdoor high-voltage intelligent vacuum circuit breaker can completely prevent moisture, the outdoor high-voltage intelligent vacuum circuit breaker can normally work in outdoor severe environment, a connecting pipe 12 is installed at the bottom of the arc extinguish chamber 10, one end of the connecting pipe 12 is electrically connected with a, the lead of the lower wiring terminal 15 is connected with the receiver 6 through the connecting column 8, so that the unreliable conductivity when the flexible connection 13 is directly connected with the lower wiring terminal 15 is avoided, the flexible connection 13 can be well fixed on the conductive block 14, the conductivity of the product is ensured, the bottom of the connecting pipe 12 is fixedly connected with the insulating rod 16, the connecting pipe 12 extends to the outside of the rubber sleeve 11 through the rubber sleeve 11 to be connected with the insulating rod 16, the bottom of the insulating rod 16 is provided with the connecting rod 17, the connecting rod 17 is provided with the reset spring 18, the bottom of the connecting rod 17 is provided with the crank arm A19, the crank arm A19 is movably connected with the crank arm B20, the driving shaft 21 is fixedly arranged in the crank arm B20, one side of the crank arm B20 is connected with the rotating plate 22, one side of the rotating plate 22 far away from the crank arm B20 is provided with the indicator lamp 23, the crank arm B20 is movably connected with the crank arm C24, the crank arm A493732, the crank arm B23 is, the lower part of the buffer 25 is connected with a power rod 26, the power rod 26 is movably connected with an operating mechanism 27, the top end of the pole body 3 is connected with an inductor 4, the whole body of the pole body 3 is fixedly sleeved with an umbrella skirt 5, the middle part of the back surface of the pole body 3 is connected with a receiver 6 through a connecting column 8, the lower end of the receiver 6 is connected with a current transformer 7, the output end of the current transformer 7 is connected with a box body 1 through a pipeline, a separating brake handle 9 is fixed on one side of the box body 1, the separating brake handle 9 penetrates through the box body 1 to extend to the inside to be connected with a reset spring 18, the separating brake handle 9, when the switch is switched on, the opening spring can store energy, and when the switch is switched off, the elastic potential energy stored by the opening spring can more quickly make the crank arm C24 move, thereby drive driving shaft 21 and rotate, the separating brake that the circuit breaker can be faster can make the staff can more audio-visual understanding the break-make condition of circuit breaker.

To sum up, this outdoor high-pressure intelligence vacuum circuit breaker, the integrative injection moulding of the adoption epoxy resin material of utmost point post body 3, avoid utmost point post body 3's easy damage, the characteristics of difficult installation, small light in weight, moreover, the steam generator is simple in structure, rubber sleeve 11 can isolated air and shell body 2 contact, can not produce the condensation phenomenon, can prevent completely to wet, can normally work in outdoor rugged environment, the wire of lower binding post 15 passes through spliced pole 8 and is connected with receiver 6, the unreliable of electric conductive property when having avoided flexible coupling 13 directly to link to each other with lower binding post 15, flexible coupling 13 can be fine fix on conducting block 14, the electric conductivity of product has been guaranteed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an outdoor high-pressure intelligence vacuum circuit breaker, includes box (1), its characterized in that: the outer shell (2) is fixedly installed outside the box body (1), the pole body (3) is fixed on the upper surface of the outer shell (2), an arc extinguish chamber (10) is arranged in the pole body (3), a rubber sleeve (11) is sleeved outside the arc extinguish chamber (10), a connecting pipe (12) is installed at the bottom of the arc extinguish chamber (10), one end of the connecting pipe (12) is electrically connected with a conductive block (14) through a flexible connection (13), the conductive block (14) is electrically connected with a lower wiring terminal (15), the bottom of the connecting pipe (12) is fixedly connected with an insulating rod (16), a connecting rod (17) is arranged at the bottom of the insulating rod (16), a reset spring (18) is arranged on the connecting rod (17), a crank arm A (19) is arranged at the bottom of the connecting rod (17), the crank arm A (19) is movably connected with the crank arm B (20), a driving shaft (21) is fixedly installed in the crank arm B (20), a rotating plate, one side-mounting pilot lamp (23) of turning arm B (20) is kept away from in rotor plate (22), turning arm B (20) and turning arm C (24) swing joint, buffer (25) are connected to the lower extreme of driving shaft (21), sub-unit connection power pole (26) of buffer (25), power pole (26) and operating device (27) swing joint, the top of utmost point post body (3) is connected with inductor (4), full skirt (5) are established to the fixed cover of whole body of utmost point post body (3), the middle part at the back of utmost point post body (3) is through spliced pole (8) connection receiver (6), the lower extreme of receiver (6) is connected with current transformer (7), pipe connection box (1) is passed through to the output of current transformer (7), branch brake handle (9) are fixed to one side of box (1).

2. An outdoor high-voltage intelligent vacuum circuit breaker according to claim 1, characterized in that: the three pole bodies (3) are fixed on the surface of the outer shell (2) through fixing bases.

3. An outdoor high-voltage intelligent vacuum circuit breaker according to claim 1, characterized in that: the connecting pipe (12) penetrates through the rubber sleeve (11) and extends to the outside of the rubber sleeve (11) to be connected with the insulating rod (16).

4. An outdoor high-voltage intelligent vacuum circuit breaker according to claim 1, characterized in that: the lead of the lower wiring terminal (15) is connected with the receiver (6) through the connecting column (8).

5. An outdoor high-voltage intelligent vacuum circuit breaker according to claim 1, characterized in that: the opening handle (9) penetrates through the box body (1) and extends to the inside to be connected with the return spring (18).

6. An outdoor high-voltage intelligent vacuum circuit breaker according to claim 1, characterized in that: the crank arm A (19), the crank arm B (20) and the crank arm C (24) are connected in a staggered manner.

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