阅读说明：本技术 一种带机械闭锁固定式在线更换的智能断路器 (Fixed online-replacement intelligent circuit breaker with mechanical lock ) 是由 吕刚 罗平东 罗德胜 于 2021-01-19 设计创作，主要内容包括：本发明公开了一种带机械闭锁固定式在线更换的智能断路器,包括：断路器本体；扩展绝缘外壳,所述扩展绝缘外壳设于所述断路器本体的两端,所述扩展绝缘外壳包裹所述断路器本体的部分表面；绝缘螺钉,所述绝缘螺钉通过所述扩展绝缘外壳固定于所述断路器本体的两端；机械闭锁机构,所述机械闭锁机构具有挡片,以及带动挡片开闭的滑动机构。断路器的机械闭锁,除了能保证开关在分闸情况下才能操作以外,还能起到固定断路器的作用,无需螺钉连接；智能部分可实现在线更换,从正面实现在线插拔,无需拆卸断路器,也无需停电；断路器外围无需进行复杂的结构设计,提高生产效率,降低成本。(The invention discloses a fixed online replacement intelligent circuit breaker with a mechanical lock, which comprises: a circuit breaker body; the extended insulating shells are arranged at two ends of the circuit breaker body, and wrap part of the surface of the circuit breaker body; the insulating screws are fixed at two ends of the circuit breaker body through the extended insulating shell; the mechanical locking mechanism is provided with a blocking piece and a sliding mechanism for driving the blocking piece to open and close. The mechanical locking of the circuit breaker can not only ensure that the switch can be operated under the condition of opening, but also play a role in fixing the circuit breaker without screw connection; the intelligent part can realize online replacement, realizes online plugging from the front side, does not need to disassemble a breaker, and does not need to power off; the periphery of the circuit breaker does not need to be designed into a complex structure, so that the production efficiency is improved, and the cost is reduced.)

1. The utility model provides a take fixed online intelligent circuit breaker of changing of mechanical shutting which characterized in that includes:

a circuit breaker body (1);

the extended insulating shells (2) are arranged at two ends of the circuit breaker body (1), and the extended insulating shells (2) wrap part of the surface of the circuit breaker body (1);

the insulating screws (3) are fixed at two ends of the circuit breaker body (1) through the extended insulating shell (2);

the mechanical locking mechanism is provided with a baffle (4) and a sliding mechanism driving the baffle (4) to open and close.

2. A fixed online replacement intelligent circuit breaker with mechanical latch according to claim 1, characterized by further comprising a switch body (5), wherein the circuit breaker body (1) is provided with a guide slot for guiding the switch body (5).

3. A fixed online replacement intelligent circuit breaker with mechanical latch according to claim 2, characterized in that said sliding mechanism comprises:

the sliding mechanism is provided with a clamping groove corresponding to the position of the movable shaft (6), and one end of the movable shaft (6) is clamped in the clamping groove;

connecting rod (7), connecting rod (7) with the one end fixed connection of loose axle (6), connecting rod (7) fixedly connected with separation blade (4), circuit breaker body (1) corresponds the position of connecting rod (7) is equipped with the spout for connecting rod (7) slide.

4. The fixed online replacement intelligent circuit breaker with the mechanical lock according to claim 3, further comprising a fixed seat (8), wherein the fixed seat (8) is connected with the circuit breaker body (1) in a clamping manner.

5. A fixed online replacement intelligent circuit breaker with mechanical lock according to claim 4, characterized in that the fixing seat (8) is provided with a limiting groove (9), the connecting rod (7) is provided with a limiting protrusion, the limiting groove (9) and the limiting protrusion cooperate to make the blocking sheet (4) close or expose the insulating screw (3) when the dragging connecting rod (7) is at the limit position of both ends.

6. A fixed online replacement intelligent circuit breaker with mechanical latch according to claim 5, characterized by further comprising a spring limiting mechanism, wherein the spring limiting mechanism comprises:

a clamping position (10) arranged on the fixed seat (8);

be fixed in torsional spring kelly (11) of circuit breaker body (1), torsional spring kelly (11) have one end card in during no external force state screens (10).

7. The fixed online replacement intelligent circuit breaker with mechanical lock according to claim 6, wherein one end of the torsion spring clamping rod (11) is provided with a deflector rod (12) for facilitating the torsion spring clamping rod (11) to enter or leave the clamping position (10).

8. A fixed type on-line replacement intelligent circuit breaker with mechanical lock according to claim 2, characterized by further comprising an intelligent monitoring device (13), wherein the switch body (5) is provided with a guide installation position for inserting the intelligent monitoring device (13).

9. A fixed online replacement intelligent circuit breaker with mechanical latch according to claim 1, characterized in that the bottom of the circuit breaker body (1) is provided with a PCB interface (14).

10. A fixed intelligent circuit breaker with on-line replacement of mechanical latch according to claim 2 characterized in that the switch body (5) is provided with an electric knob (15).

Technical Field

The invention relates to the technical field of circuit breakers, in particular to a fixed type online replacement intelligent circuit breaker with a mechanical lock.

Background

The existing intelligent circuit breaker is additionally provided with a mutual inductor, temperature acquisition and other data on the basis of the traditional circuit breaker, and each electric energy data is analyzed in real time. The intelligent aspect is continuously improved, but the implementation mode and the peripheral structure are basically not changed. The maintenance problem of the intelligent circuit breaker is not considered, the intelligent part is an auxiliary link of a power system and is a relatively weak link, and fault factors such as unsmooth communication and the like easily occur. When the intelligent part has problems, online replacement cannot be achieved. Especially install in low voltage distribution drawer cabinet, when the intelligent part breaks down, can cause whole return circuit even whole system all must have the power failure to overhaul. The maintenance workload is large, and the loss and social negative effects caused by power failure are caused.

Disclosure of Invention

The invention mainly aims to provide a fixed online replacement intelligent circuit breaker with a mechanical lock, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a take fixed online intelligent circuit breaker of changing of mechanical shutting, includes:

a circuit breaker body;

the extended insulating shells are arranged at two ends of the circuit breaker body, and wrap part of the surface of the circuit breaker body;

the insulating screws are fixed at two ends of the circuit breaker body through the extended insulating shell;

the mechanical locking mechanism is provided with a blocking piece and a sliding mechanism for driving the blocking piece to open and close.

Further, still include the switch body, the circuit breaker body is equipped with the guide way, is used for the switch body is leading-in.

Further, the slide mechanism includes:

the sliding mechanism is provided with a clamping groove corresponding to the position of the movable shaft, and one end of the movable shaft is clamped in the clamping groove;

the connecting rod, the connecting rod with the one end fixed connection of loose axle, connecting rod fixedly connected with separation blade, the circuit breaker body corresponds the position of connecting rod is equipped with the spout for the connecting rod slides.

Further, still include the fixing base, the fixing base with circuit breaker body joint.

Further, the fixing base is provided with a limiting groove, the connecting rod is provided with a limiting protrusion, the limiting groove is matched with the limiting protrusion, and when the connecting rod is dragged to be at the limiting positions at the two ends, the blocking piece is closed or exposed out of the insulating screw.

Further, still include spring stop gear, spring stop gear includes:

the clamping position is arranged on the fixed seat;

the torsional spring clamping rod is fixed on the circuit breaker body, and one end of the torsional spring clamping rod is clamped in the clamping position when the torsional spring clamping rod is in an external force-free state.

Furthermore, one end of the torsion spring clamping rod is provided with a deflector rod for facilitating the torsion spring clamping rod to enter or leave the clamping position.

Further, still include intelligent monitoring device, the switch body is equipped with the direction installation position that is used for intelligent monitoring device to insert.

Further, the bottom of circuit breaker body is equipped with the PCB interface.

Further, the switch body is provided with an electric knob.

Compared with the prior art, the invention has the following beneficial effects:

the circuit breaker is provided with an insulating fastening screw, and the insulating fastening screw can be operated only under the condition that the circuit breaker is opened;

the mechanical locking of the circuit breaker can not only ensure that the switch can be operated under the condition of opening, but also play a role in fixing the circuit breaker without screw connection;

the intelligent part can realize online replacement, realizes online plugging from the front side, does not need to disassemble a breaker, and does not need to power off;

the periphery of the circuit breaker does not need to be subjected to complex structural design, so that the production efficiency is improved, and the cost is reduced;

the electric operation and manual operation structure is universal, a motor is added on the basis of manual operation, and the remote electric and local manual operation functions can be realized by matching with a manual switching device;

a temperature sampling interface is reserved at the bottom of the circuit breaker and can be connected with an external adapter to transmit temperature data.

Drawings

Fig. 1 is an exploded view of a fixed on-line replacement intelligent circuit breaker with mechanical latch according to the present invention.

Fig. 2 is a schematic structural diagram of a fixed online replacement intelligent circuit breaker with mechanical latch according to the present invention.

Fig. 3 is another view of the structure of the intelligent circuit breaker with mechanical latching fixed online replacement according to the present invention.

Fig. 4 is another view illustrating a structure of a hinge assembly of a fixed on-line replacement smart circuit breaker with a mechanical latch according to the present invention.

In the figure: 1. a circuit breaker body; 2. an extended insulating housing; 3. an insulating screw; 4. a baffle plate; 5. a switch body; 6. a movable shaft; 7. a connecting rod; 8. a fixed seat; 9. a limiting groove; 10. clamping; 11. a torsion spring clamping rod; 12. a deflector rod; 13. an intelligent monitoring device; 14. a PCB interface; 15. an electric knob.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

A fixed online replacement intelligent circuit breaker with mechanical latch as shown in fig. 1-4, comprising:

a circuit breaker body 1;

the extended insulating shells 2 are arranged at two ends of the circuit breaker body 1, and the extended insulating shells 2 wrap part of the surface of the circuit breaker body 1;

the insulating screws 3 are fixed at two ends of the circuit breaker body 1 through the extended insulating shell 2;

and the mechanical locking mechanism is provided with a baffle 4 and a sliding mechanism for driving the baffle 4 to open and close.

The circuit breaker comprises a circuit breaker body 1 and is characterized by further comprising a switch body 5, wherein the circuit breaker body 1 is provided with a guide groove used for guiding the switch body 5 into the circuit breaker body.

Wherein the sliding mechanism includes:

the sliding mechanism is provided with a clamping groove corresponding to the position of the movable shaft 6, and one end of the movable shaft 6 is clamped in the clamping groove;

connecting rod 7, connecting rod 7 with the one end fixed connection of loose axle 6, connecting rod 7 fixedly connected with separation blade 4, circuit breaker body 1 corresponds the position of connecting rod 7 is equipped with the spout for connecting rod 7 slides.

Wherein, still include fixing base 8, fixing base 8 with 1 joint of circuit breaker body.

Wherein, fixing base 8 is equipped with spacing groove 9, connecting rod 7 is equipped with spacing protrusion, spacing groove 9 with spacing protrusion cooperation makes when dragging connecting rod 7 at the extreme position at both ends, separation blade 4 is closed or exposes insulating screw 3.

Wherein, still include spring stop gear, spring stop gear includes:

a clamp position 10 arranged on the fixed seat 8;

be fixed in the torsional spring kelly 11 of circuit breaker body 1, torsional spring kelly 11 has one end card in when no external force state in screens 10.

One end of the torsion spring clamping rod 11 is provided with a deflector rod 12 for facilitating the torsion spring clamping rod 11 to enter or leave the clamping position 10.

The intelligent switch comprises a switch body 5 and an intelligent monitoring device 13, wherein the switch body 5 is provided with a guide installation position for inserting the intelligent monitoring device 13.

Wherein, the bottom of the circuit breaker body 1 is provided with a PCB interface 14.

Wherein, the switch body 5 is provided with an electric knob 15.

During operation, the circuit breaker is from taking insulating screw, and insulating screw is fixed through extension insulating casing, and extension insulating casing is located the both ends of circuit breaker, and extension casing realizes alternate isolation, and the arc-spraying pressure release passageway is reserved to inside, prolongs the flashover passageway, has stopped the emergence of the short circuit condition of flashover. Insulating screw links to each other with the inside copper bar of circuit breaker, the exposed part of copper bar is reserved to the department of connection, be used for doing outside electrical connection, mechanical shutting is realized through loose axle and connecting rod, it moves about to drive the connecting rod through the loose axle, shelter from the screw under combined floodgate state, just expose the screw under the state of separating brake, thereby guarantee that the switch just can be dismantled and assembled under the state of separating brake, there is the spacing protrusion on the loose axle, spacing protrusion just intersects with the spacing groove of fixing base under the state of switch combined floodgate, thereby realize that machinery is spacing to reach the fixed action. The design of circuit breaker body has the guide way, guarantees that the switch body is leading-in smoothly, and the guide way closely cooperates with the fixing base wall thickness to realize spacing guide effect. The circuit breaker is provided with a spring limiting mechanism which is matched with a limiting notch on the fixing seat to realize the locking confirmation of the separation and connection positions. The intelligent part of circuit breaker is fixed through peripheral plastic casing, inserts or extracts from the front, and fixed shell internal design has the guide way, guarantees that intelligent part plug terminal can aim at smoothly. The bottom of the circuit breaker can be wirelessly connected with an external adapter through a prefabricated PCB interface to transmit temperature data. The circuit breaker is provided with an insulating fastening screw, and the insulating fastening screw can be operated only under the condition that the circuit breaker is opened; the mechanical locking of the circuit breaker can not only ensure that the switch can be operated under the condition of opening, but also play a role in fixing the circuit breaker without screw connection; the intelligent part can realize online replacement, realizes online plugging from the front side, does not need to disassemble a breaker, and does not need to power off; the periphery of the circuit breaker does not need to be subjected to complex structural design, so that the production efficiency is improved, and the cost is reduced; the electric operation and manual operation structure is universal, a motor is added on the basis of manual operation, and the remote electric and local manual operation functions can be realized by matching with a manual switching device; a temperature sampling interface is reserved at the bottom of the circuit breaker and can be connected with an external adapter to transmit temperature data.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.