Deep fusion circuit breaker

Abstract

The utility model discloses a deep fusion circuit breaker which comprises a mechanism box. The top of the mechanism box is fixedly provided with a deep fusion insulation pole, and the outer side of the deep fusion insulation pole is provided with a power taking capacitor; the front end of the mechanism box is provided with a switching-on and switching-off operation handle, an energy storage state pointer, an energy storage operation handle, a switching-on and switching-off state pointer and an aviation socket. Meanwhile, a spring operating mechanism is further arranged in the mechanism box, and the opening and closing operating handle and the energy storage operating handle are both connected with the spring operating mechanism; mounting seats are arranged on the left side and the right side of the mechanism box; the sealing ring is used for sealing the joint of the bottom opening of the mechanism box and the bottom cover; the water blocking convex ring can prevent water drops from entering a gap between the mechanism box and the bottom cover along the side face of the mechanism box and the bottom end face of the mechanism box.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of circuit breaker, concretely is a kind of depth fusion circuit breaker. BACKGROUND

[0002] With the overall promotion of smart grid construction, it is crucial to improve the reliability and power supply quality of urban distribution network. In recent years, the outdoor vacuum high-voltage circuit breaker appears, and the basic use function of vacuum circuit breaker is mostly the same, which is to carry rated current and break short-circuit current. The disconnector part is mainly installed separately outside the outdoor high-voltage switch, and is used separately with the outdoor high-voltage switch.

[0003] For example, the patent with the authorized announcement number CN218069750U discloses a kind of depth fusion pole-mounted circuit breaker of external capacitor power taking, including mechanism box, the top of mechanism box both ends is provided with capacitor power taking device, the top of mechanism box and between two groups of capacitor power taking device evenly provided with several solid-encapsulated poles;The back of mechanism box is provided with an access hole, the side of access hole away from mechanism box is provided with mounting frame, and the side of mounting frame away from access hole is provided with opening and closing mechanism.

[0004] The above-mentioned patent facilitates the assembly and installation of the circuit breaker, and also allows the heat generated during work to be transferred to the surrounding air in time, avoiding high-temperature burnout and improving line safety and power supply reliability. In addition, it also facilitates the maintenance and replacement of internal electrical components of the mechanism box by the staff, has low replacement cost and short time consumption. However, the above-mentioned patent has the following disadvantages: the existing circuit breaker mechanism box has poor sealing performance, which may cause condensation, rust and even refusal to move.

[0005] Therefore, it is necessary to improve such a structure to overcome the above-mentioned defects. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing a kind of depth fusion circuit breaker to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0008] The utility model provides a kind of deep integration circuit breaker, including mechanism box;The top of the mechanism box is fixedly installed with deep integration insulation pole, and the outside of deep integration insulation pole is provided with power taking capacitor;The front end of the mechanism box is provided with split operation handle, energy storage state pointer, energy storage operation handle, split state pointer and aviation socket;And the inside of the mechanism box is also provided with spring operating mechanism, and split operation handle and energy storage operation handle are connected with spring operating mechanism;The left and right sides of the mechanism box are provided with mounting seat, and the bottom of the mechanism box is suspendedly arranged by mounting seat, and the mounting seat includes horizontal mounting plate, and the inside of horizontal mounting plate is upwardly bent and provided with vertical portion, and the top of vertical portion is integrally formed with mechanism box, and the outside of horizontal mounting plate is vertically upwardly folded, and the top of horizontal mounting plate is fixedly installed with power taking capacitor, and the bottom of the mechanism box is open, and the bottom of the mechanism box is installed with bottom cover, and the top of bottom cover is provided with boss portion, and the bottom opening of the mechanism box is provided with step groove, and the edge of bottom cover and the corner of boss portion are provided with sealing ring installation groove, and sealing ring is installed in sealing ring installation groove, and sealing ring is used to seal the connecting portion of the bottom opening of mechanism box and bottom cover;

[0009] Further, the deep integration insulation pole is packaged with current sensor, insulation pull rod, voltage sensor and vacuum arc-extinguishing chamber,

[0010] Further, the insulation pull rod is made of plastic material;

[0011] Further, the front end of the mechanism box is also provided with grounding bolt;

[0012] Further, the right side of the mechanism box is also provided with manual opening handle, and the manual opening handle is drivingly connected with spring operating mechanism;

[0013] Further, the end of the bottom opening of the mechanism box is provided with annular water-blocking convex ring, and the water-blocking convex ring can prevent water droplets from entering the gap between the mechanism box and the bottom cover along the side surface of the mechanism box and the bottom end surface of the mechanism box, and the water droplets cannot pass through when passing through the water-blocking convex ring.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The mounting seat suspends the bottom of the mechanism box, and the power taking capacitor is independently arranged relative to the mechanism box, so that the heat generated by the power taking capacitor during operation can be effectively transmitted to the surrounding air, and the sealing ring is used to seal the connecting portion of the bottom opening of the mechanism box and the bottom cover;The water-blocking convex ring can prevent water droplets from entering the gap between the mechanism box and the bottom cover along the side surface of the mechanism box and the bottom end surface of the mechanism box. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a kind of deep integration circuit breaker's structural schematic diagram.

[0017] Figure 2 It is a kind of deep fusion circuit breaker in the structure diagram of deep fusion insulation pole.

[0018] Figure 3 It is a kind of deep fusion circuit breaker in the internal structure diagram of mechanism box.

[0019] Figure 4 It is Figure 3 The local enlarged view in A. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figures 1-4 A kind of deep fusion circuit breaker, including mechanism box 1;The top of the mechanism box 1 is fixedly installed with deep fusion insulation pole 2, the outer side of deep fusion insulation pole 2 is provided with power capacitor 3;

[0022] The deep fusion insulation pole 2 is encapsulated with current sensor 201, insulation pull rod 202, voltage sensor 203 and vacuum arc-extinguishing chamber 204, wherein the insulation pull rod is plastic material;

[0023] The front end of the mechanism box 1 is provided with split operation handle 101, energy storage state pointer 102, energy storage operation handle 103, split state pointer 104 and aviation socket 105;The inside of the mechanism box 1 is also provided with spring operating mechanism 106, split operation handle 101 and energy storage operation handle 103 are connected with spring operating mechanism 106;

[0024] Meanwhile, in the scheme, the front end of the mechanism box 1 is also provided with grounding bolt 107;

[0025] Meanwhile, in the scheme, the right side of the mechanism box 1 is also provided with manual opening handle 108, and the manual opening handle 108 is in transmission connection with the spring operating mechanism 106;

[0026] The left and right sides of the mechanism box 1 are provided with mounting seats 4, the mounting seats 4 make the bottom of the mechanism box 1 be provided in a suspended manner, heat generated by work can be timely transmitted to the surrounding air, high-temperature burning is avoided, and line safety and power supply reliability are improved,

[0027] The mounting seat 4 comprises a horizontal mounting plate 401, the inner side of the horizontal mounting plate 401 is provided with a vertical portion 402 in an upward bending manner, the top of the vertical portion 402 is integrally formed with the mechanism box 1, and the outer side of the horizontal mounting plate 401 is provided in an upward vertical folding manner,

[0028] The power taking capacitor 3 is fixedly installed at the top of the horizontal mounting plate 401, in the scheme, the power taking capacitor 3 is independently arranged relative to the mechanism box 1, heat generated by work of the power taking capacitor 3 can be timely transmitted to the surrounding air,

[0029] In the scheme, the bottom of the mechanism box 1 is provided in an open manner, the bottom of the mechanism box 1 is provided with a bottom cover 5, and water drops cannot enter the mechanism box due to gravity,

[0030] The top of the bottom cover 5 is provided with a boss portion 501, meanwhile, the bottom opening of the mechanism box 1 is provided with a stepped groove 502, meanwhile, the corner between the edge of the bottom cover 5 and the boss portion 501 is provided with a sealing ring installation groove 503, a sealing ring 504 is installed in the sealing ring installation groove 503, and the sealing ring 504 is used for sealing the connecting position of the bottom opening of the mechanism box 1 and the bottom cover 5;

[0031] When the utility model is used, because the bottom of the mechanism box 1 is provided in an open manner, water drops cannot approach the gap between the mechanism box 1 and the bottom cover 5, but water drops can flow to the bottom end face of the mechanism box 1; because there is a pressure difference between the mechanism box 1 and the outside, under normal circumstances, the temperature inside the mechanism box 1 is higher than that outside, at this time, the air inside the mechanism box 1 is heated, so that the air pressure inside the mechanism box 1 is higher than that outside, at this time, the air inside the mechanism box 1 is discharged through the gap in the bottom of the mechanism box 1, however, when it rains, the mechanism box 1 is rapidly cooled, at this time, the air pressure inside the mechanism box 1 is reduced, at this time, if there are water drops in the gap between the connecting position of the bottom opening of the mechanism box 1 and the bottom cover 5, the water drops can be sucked into the mechanism box 1,

[0032] In order to prevent part of water from being sucked into the mechanism box 1 from the sealing ring 504, in the scheme, the end of the bottom opening of the mechanism box 1 is provided with a ring-shaped water blocking convex ring 6, the water blocking convex ring 6 can prevent water drops from entering the gap between the mechanism box 1 and the bottom cover 5 along the side face of the mechanism box 1 and the bottom end face of the mechanism box 1, and the water drops cannot pass through when passing through the water blocking convex ring 6.

[0033] In the description of the utility model, it is necessary to explain, the term "upper", "lower", "inner", "outer", "left", "right" and so on indicate the orientation or positional relation is based on the orientation or positional relation shown in the drawing, or it is the orientation or positional relation that the utility model product uses usually places, or it is the orientation or positional relation that the person skilled in the art usually understands, just is convenient for describing the utility model and simplifying the description, and therefore can not be understood as indicating or implying that the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore can not be understood as the restriction of the utility model. In addition, the term "first", "second" and so on are only used for distinguishing description, and can not be understood as indicating or implying relative importance. In the description of the utility model, it is also necessary to explain, unless otherwise expressly specified and limited, the terms "set", "connect" and so on should be understood broadly, for example, "connect" can be fixedly connected, also can be detachably connected, or integrally connected;Can be mechanical connection, can also be electrical connection;Can be direct connection, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements inside. For the ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A deep fusion circuit breaker, comprising a mechanism box; a deep fusion insulation pole is fixedly installed on the top of the mechanism box, and a power taking capacitor is arranged on the outer side of the deep fusion insulation pole; characterized in that, The front end of the mechanism box is provided with a split and close operation handle, an energy storage state pointer, an energy storage operation handle, a split and close state pointer and an aviation socket; meanwhile, the inside of the mechanism box is further provided with a spring operating mechanism, the split and close operation handle and the energy storage operation handle are connected with the spring operating mechanism; the left and right sides of the mechanism box are provided with mounting seats, the mounting seats make the bottom of the mechanism box to be suspended, the mounting seat comprises a horizontal mounting plate, the inside of the horizontal mounting plate is upwardly bent to be provided with a vertical part, the top of the vertical part is integrally formed with the mechanism box, the outside of the horizontal mounting plate is vertically upwardly folded, the power taking capacitor is fixedly installed on the top of the horizontal mounting plate, the bottom of the mechanism box is provided with an opening, the bottom of the mechanism box is provided with a bottom cover, the top of the bottom cover is provided with a boss part, meanwhile, the bottom opening of the mechanism box is provided with a stepped groove, meanwhile, the edge of the bottom cover and the corner of the boss part are provided with a sealing ring installation groove, a sealing ring is installed in the sealing ring installation groove, and the sealing ring is used for sealing the connection between the bottom opening of the mechanism box and the bottom cover.

2. A deep fusion circuit breaker according to claim 1, characterized in that The deep fusion insulation pole is internally provided with a current sensor, an insulation pull rod, a voltage sensor and a vacuum arc-extinguishing chamber.

3. A deep fusion circuit breaker according to claim 2, characterized in that The insulation pull rod is made of plastic material.

4. The deep fusion circuit breaker of claim 1, wherein, The front end of the mechanism box is further provided with a grounding bolt.

5. The deep fusion circuit breaker of claim 1, wherein, The right side of the mechanism box is further provided with a manual opening handle, and the manual opening handle is in transmission connection with the spring operating mechanism.

6. A deep fusion circuit breaker according to claim 1, characterized in that, The end of the bottom opening of the mechanism box is provided with a ring-shaped water blocking convex ring.

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