Primary and secondary fusion complete column-mounted circuit breaker convenient to install

Abstract

The utility model relates to the technical field of pole-mounted circuit breakers, in particular to a primary and secondary fusion complete pole-mounted circuit breaker convenient to install, which comprises a lower support shell, a plurality of groups of upper support insulating cylinders arranged at the top of the lower support shell at equal intervals, and an installation base arranged below the lower support shell, the lower supporting shell comprises a mounting base, mounting lug plates are arranged on the left side and the right side of the mounting base respectively, and locking bolt assemblies are arranged in the middles of the left side and the right side of the mounting base respectively. The connecting inserting rods are inserted into the inner connecting inserting holes in the corresponding positions, the rubber sleeve columns are clamped into the inner connecting inserting holes to increase the connecting stability, then the overturning concave plate is pressed downwards at the hinged seat, and bolts of the locking bolt assembly penetrate through locking through holes and are locked through locking nuts. And when the upper pillar insulating cylinder needs to be maintained or replaced, quick disassembly and assembly are convenient, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of pole-mounted circuit breakers, in particular to a primary-secondary integrated pole-mounted circuit breaker that is easy to install. Background Art

[0002] State Grid takes "safety, reliability, integration and efficiency" as its technical goal, takes demand as its guide and detection as its guarantee. For the pole-mounted circuit breakers in the construction and transformation of distribution networks, it follows the idea of ​​overall design standardization, functional module independence, and flexible equipment interchangeability. It gives priority to solving the problems faced in the construction of distribution automation, such as remote signal jitter, compatibility and scalability of primary and secondary interfaces, and new line loss collection functions of terminals. It proposes that pole-mounted circuit breakers should be equipped with high-precision, wide-range voltage sensors and current sensors to meet the requirements of fault detection, measurement, metering and other functions and calculation of line losses.

[0003] The bottom end of the traditional primary and secondary integrated pole-mounted circuit breaker is connected to a support plate, which is then fixed to the mounting plate on the pole by bolts. When disassembling and assembling it, the bolts need to be completely unscrewed from the support plate and the mounting plate. Due to the large number of bolts, the disassembly and assembly time is long, which affects the disassembly and assembly efficiency.

[0004] Therefore, it is particularly important to design a primary and secondary integrated pole-mounted circuit breaker that is easy to install to change the above technical defects and improve overall practicality. Utility Model Content

[0005] The utility model aims to provide a primary-secondary integrated pole-mounted circuit breaker that is easy to install, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A primary and secondary fused column mounted circuit breaker that is easy to install, comprises a lower supporting shell, a plurality of groups of upper supporting column insulating cylinders with the same intervals are installed on the top of the lower supporting shell, a mounting base is arranged below the lower supporting shell, mounting ear plates are arranged on the left and right sides of the mounting base, locking bolt assemblies are arranged at the middle positions of the left and right sides of the mounting base, a plurality of groups of internal connecting holes are evenly arranged inside the mounting base, a plurality of groups of connecting plug rods corresponding to the positions of the internal connecting plug holes are arranged on the bottom of the lower supporting shell, a rubber sleeve column is fixedly sleeved on the outer side of the connecting plug rod, an articulated seat is fixed on the left and right sides of the lower supporting shell, a flip concave plate is connected to the movable end of the articulated seat, and a locking through hole used in conjunction with the locking bolt assembly is arranged at the bottom end of the outer side of the flip concave plate.

[0008] As a preferred solution of the utility model, the interior of the mounting ear plate is symmetrically connected with assembly bolts front and back.

[0009] As a preferred solution of the utility model, the locking bolt assembly is composed of a bolt and a locking nut.

[0010] As a preferred solution of the present invention, the lower support shell and the mounting base are designed as a detachable structure.

[0011] As a preferred solution of the utility model, the external structure size of the rubber sleeve column is adapted to the internal structure size of the internal connecting jack.

[0012] As a preferred solution of the utility model, the connection between the rubber sleeve and the inner connection socket is a plug-in structure design.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, a primary and secondary fused pole-mounted circuit breaker which is easy to install is provided. The mounting base is fixedly mounted on the pole seat through the mounting ear plate, and then the lower support shell is placed on the mounting base, and the connecting rod is inserted into the inner connecting jack at the corresponding position, and the rubber sleeve column is stuck in the inner connecting jack to increase the connection stability, and then the flip concave plate is pressed down at the hinge seat to make the bolt of the locking bolt assembly pass through the locking through hole, and is locked with a locking nut. When the upper pillar insulating cylinder needs to be repaired or replaced, it is convenient for quick disassembly and assembly, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 This is a structural diagram of the utility model in which the lower support shell and the mounting base are separated;

[0017] Figure 3 It is an enlarged schematic diagram of structure A of the utility model.

[0018] In the figure: 1. Lower supporting shell; 2. Upper supporting column insulating cylinder; 3. Mounting base; 301. Mounting ear plate; 302. Locking bolt assembly; 303. Internal connecting jack; 4. Connecting rod; 401. Rubber sleeve column; 5. Articulated seat; 501. Flipping concave plate; 502. Locking through hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0021] A primary and secondary integrated column mounted circuit breaker which is easy to install, comprises a lower support shell 1, a plurality of groups of upper support insulating cylinders 2 with the same intervals are installed on the top of the lower support shell 1, a mounting base 3 is arranged below the lower support shell 1, mounting ear plates 301 are arranged on the left and right sides of the mounting base 3, locking bolt assemblies 302 are arranged at the middle positions of the left and right sides of the mounting base 3, a plurality of groups of internal connection holes 303 are evenly arranged inside the mounting base 3, a plurality of groups of connecting plug rods 4 corresponding to the positions of the internal connection holes 303 are arranged at the bottom of the lower support shell 1, a rubber sleeve column 401 is fixedly sleeved on the outer side of the connecting plug rod 4, an articulated seat 5 is fixed on the left and right sides of the lower support shell 1, a flip concave plate 501 is connected to the movable end of the articulated seat 5, and a locking through hole 502 used in conjunction with the locking bolt assembly 302 is arranged at the bottom end of the outer side of the flip concave plate 501;

[0022] The interior of the mounting ear plate 301 is symmetrically connected with assembly bolts front and back, the locking bolt assembly 302 is composed of bolts and locking nuts, the lower support shell 1 and the mounting base 3 are designed to be detachable, the external structure size of the rubber sleeve 401 is adapted to the internal structure size of the internal connecting socket 303, and the connection method between the rubber sleeve 401 and the internal connecting socket 303 is a plug-in structure design.

[0023] The working process of the utility model is as follows: the mounting base 3 is fixedly mounted on the pole seat through the mounting ear plate 301, and then the lower supporting shell 1 is placed on the mounting base, and the connecting rod 4 is inserted into the inner connecting socket 303 at the corresponding position, and the rubber sleeve 401 is stuck inside the inner connecting socket 303 to increase the connection stability, and then the flip concave plate 501 is pressed down at the hinge seat 5 to make the bolt of the locking bolt assembly 302 pass through the locking through hole, and is locked with a locking nut. When the upper support insulating tube needs to be repaired or replaced, it is convenient for quick disassembly and assembly, and is easy to use.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A primary and secondary integrated pole mounted circuit breaker that is easy to install, comprising a lower support housing (1), characterized in that: A plurality of groups of upper support insulating cylinders (2) with the same spacing are installed on the top of the lower support shell (1), a mounting base (3) is arranged below the lower support shell (1), mounting ear plates (301) are arranged on the left and right sides of the mounting base (3), locking bolt assemblies (302) are arranged at the middle positions of the left and right sides of the mounting base (3), a plurality of groups of internal connection holes (303) are evenly arranged inside the mounting base (3), a plurality of groups of connecting rods (4) corresponding to the positions of the internal connection holes (303) are arranged at the bottom of the lower support shell (1), a rubber sleeve (401) is fixedly sleeved on the outer side of the connecting rod (4), a hinge seat (5) is fixed on the left and right sides of the lower support shell (1), a flip concave plate (501) is connected to the movable end of the hinge seat (5), and a locking through hole (502) used in conjunction with the locking bolt assembly (302) is arranged at the bottom end of the outer side of the flip concave plate (501).

2. The primary and secondary integrated pole mounted circuit breaker easy to install according to claim 1 is characterized in that: The interior of the mounting ear plate (301) is symmetrically connected with assembly bolts in the front and rear directions.

3. The primary and secondary integrated pole mounted circuit breaker easy to install according to claim 1 is characterized in that: The locking bolt assembly (302) is composed of a bolt and a locking nut.

4. The primary and secondary integrated pole mounted circuit breaker easy to install according to claim 1 is characterized in that: The lower supporting shell (1) and the mounting base (3) are designed as a detachable structure.

5. The primary and secondary integrated pole mounted circuit breaker easy to install according to claim 1 is characterized in that: The external structure size of the rubber sleeve column (401) is adapted to the internal structure size of the internal connection socket (303).

6. The primary and secondary integrated pole mounted circuit breaker easy to install according to claim 1, characterized in that: The connection between the rubber sleeve (401) and the inner connection socket (303) is a plug-in structure design.

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