Pole-mounted circuit breaker with capacitor

Abstract

The utility model relates to the technical field of circuit breakers, and discloses a pole-mounted circuit breaker with a capacitor, the pole-mounted circuit breaker comprises a base, the base is provided with a shell, the base is also provided with the capacitor located at one side of the shell, and a locking structure for connecting the capacitor and the base is arranged between the capacitor and the base.

Description

Technical Field

[0001] The present application relates to the technical field of circuit breakers, and in particular to a pole-mounted circuit breaker with a capacitor. Background Art

[0002] Pole mounted circuit breakers are circuit breakers that are installed and operated on electric poles.

[0003] In the related art, the circuit breaker comprises a housing, a base is arranged below the housing, a capacitor is arranged above the housing, a rod of the capacitor is inserted into the housing, and the capacitor is fixedly connected to the housing by a nut.

[0004] When the existing capacitor is damaged, the base needs to be separated from the shell before the capacitor and the shell can be separated, which is very inconvenient and needs to be improved. Utility Model Content

[0005] In order to improve the problem of inconvenience in replacing capacitors, the present application provides a pole-mounted circuit breaker with a capacitor.

[0006] The present application provides a pole-mounted circuit breaker with a capacitor, which adopts the following technical solution:

[0007] A pole-mounted circuit breaker with a capacitor comprises a base, a shell is arranged on the base, a capacitor is arranged on one side of the shell, and a locking structure is arranged between the capacitor and the base to connect the two.

[0008] By adopting the above technical solution, when the capacitor is damaged, the connection between the capacitor and the base is released by the locking structure, which makes it convenient for the staff to repair or replace the capacitor. Conversely, the capacitor can be quickly installed on the circuit breaker. Compared with the solution of disassembling and assembling the capacitor on the shell, the above solution of disassembling and assembling the capacitor on the base can reduce the number of disassembly and assembly steps and reduce the time required for disassembly and assembly.

[0009] Optionally, a mounting seat is provided below the capacitor, and the locking structure includes a mounting plate provided on one side of the mounting seat along the width direction of the base and a locking screw provided on the base, wherein the locking screw passes through the mounting plate and is threadedly connected with a locking nut.

[0010] By adopting the above technical solution, the locking screw and the locking nut are removed, and the connection between the capacitor and the base is released, so that the capacitor can be easily repaired and replaced.

[0011] Optionally, a waist-shaped mounting hole is provided on the mounting plate.

[0012] By adopting the above technical solution, the position of the mounting seat can be fine-tuned with the help of the mounting holes, so that the capacitor can be smoothly installed on the base.

[0013] Optionally, a baffle is provided on the upper end surface of the base, and the baffle is located on a side of the capacitor away from the shell.

[0014] By adopting the above technical solution, the end face of the capacitor away from the shell can be protected by the baffle to prevent other objects from colliding with the capacitor.

[0015] Optionally, an operating hole is formed on an end surface of the baffle away from the capacitor, and a hook is provided on an upper inner wall of the operating hole.

[0016] By adopting the above technical solution, with the help of the hook, it is convenient for workers to lift the circuit breaker and move the circuit breaker.

[0017] Optionally, a reinforcing plate is provided on the base, and one end of the reinforcing plate is fixedly connected to the baffle.

[0018] By adopting the above technical solution, the strength between the baffle and the base can be improved by the reinforcing plate, so that the baffle is not easily bent.

[0019] Optionally, the reinforcing plate is provided with a through hole along the width direction of the base.

[0020] By adopting the above technical solution, the hook of the lifting device can pass through the through hole, so that the lifting device can move the circuit breaker, which is conducive to installing the circuit breaker to a specified position.

[0021] Optionally, a hanging ring is provided on the end surface of the base along the length direction.

[0022] By adopting the above technical solution, the lifting device can move the circuit breaker with the help of the lifting ring, which is conducive to installing the circuit breaker to a specified position.

[0023] Optionally, a handle is provided on the end surface of the shell facing the capacitor.

[0024] By adopting the above technical solution, with the help of the handle, it is convenient for workers to lift the circuit breaker and move the circuit breaker.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. When the capacitor is damaged, the connection between the capacitor and the base is released by the locking structure, which is convenient for the staff to repair or replace the capacitor. Conversely, the capacitor can be quickly installed on the circuit breaker. Compared with the solution of disassembling and installing the capacitor on the housing, the above solution of disassembling and installing the capacitor on the base can reduce the number of disassembly and installation steps and the time required for disassembly and installation;

[0027] 2. The circuit breaker can be moved to the designated area with the help of the hook. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0029] Figure 1 is a schematic diagram of the structure of Example 1 of the present application;

[0030] Figure 2 yes Figure 1 A magnified schematic diagram of part A;

[0031] Figure 3 It is a partial structural schematic diagram of Example 2;

[0032] Figure 4 It is a schematic diagram of the partial structure of Example 3.

[0033] Figure numerals: 1. base; 11. flange; 12. lifting ring; 2. shell; 21. fixing plate; 211. fixing hole; 22. handle; 3. pole; 4. fastener; 41. fastening bolt; 42. fastening nut; 5. baffle; 51. operating hole; 52. hook; 53. reinforcement plate; 531. through hole; 6. capacitor; 61. mounting seat; 7. locking structure; 71. mounting plate; 711. mounting hole; 72. locking screw; 73. locking nut. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-4 This application is described in further detail.

[0035] Example 1

[0036] This embodiment discloses a pole mounted circuit breaker with a capacitor. Figure 1 A pole-mounted circuit breaker with a capacitor comprises a base 1, the upper end surface of the base 1 is detachably connected to a housing 2, and the length of the base 1 is longer than the length of the housing 2. A convex edge 11 is fixedly connected to the lower end surface of the base 1. A pole 3 is fixedly connected to the end surface of the housing 2 away from the base 1.

[0037] Reference Figure 2 The two end surfaces of the housing 2 along the length direction of the base 1 are fixedly connected with a fixing plate 21. The upper end surface of the fixing plate 21 is provided with two fixing holes 211, and the two fixing holes 211 are arranged in an array along the width direction of the base 1, and the two fixing holes 211 are waist-shaped holes. The housing 2 is rotatably connected with a handle 22 toward the end surface of the fixing plate 21.

[0038] Reference Figure 2A fastener 4 is provided between the fixing plate 21 and the base 1 to connect the two. The fastener 4 includes a fastening bolt 41 and a fastening nut 42. The fastening bolt 41 passes through the base 1 and the fixing plate 21 in sequence, and is threadedly connected with the fastening nut 42.

[0039] Reference Figure 2 The upper end surface of the base 1 is fixedly connected to two baffles 5, and the housing 2 is located between the two baffles 5. An operation hole 51 is provided on the end surface of the baffle 5 away from the housing 2, and a hook 52 is fixedly connected to the upper inner wall of the operation hole 51. Further, a flexible layer is fixedly connected to the lower surface of the hook 52. A reinforcing plate 53 is fixedly connected to the upper end surface of the base 1, and the end surface of the reinforcing plate 53 away from the housing 2 is fixedly connected to the baffle 5.

[0040] Reference Figure 2 , two capacitors 6 are arranged on the upper end surface of the base 1. One capacitor 6 is arranged at one end of the housing 2 along the length direction, and the other capacitor 6 is arranged at the other end of the housing 2 along the length direction. The end surface of the capacitor 6 facing the base 1 is fixedly connected with a mounting seat 61, and two locking structures 7 are arranged between the mounting seat 61 and the base 1 to connect the two. The two locking structures 7 are symmetrically distributed along the axis of the mounting seat 61.

[0041] Reference Figure 2 The locking structure 7 includes a mounting plate 71, a locking screw 72 and a locking nut 73. The locking screw 72 is fixedly connected to the upper end surface of the bottom plate. The mounting plate 71 is fixedly connected to the side surface of the mounting seat 61 along the width direction of the base 1. The end surface of the mounting plate 71 facing the base 1 is provided with a mounting hole 711, and the mounting hole 711 is in the shape of a waist-shaped hole. The mounting hole 711 can be inserted into the locking screw 72. The locking nut 73 is threadedly connected to the locking screw 72.

[0042] The implementation principle of Example 1 is: drive the locking nut 73 to rotate, so that the locking nut 73 is separated from the locking screw 72, and then the capacitor 6 is removed from the base 1 and repaired and replaced, and then a new capacitor 6 is installed on the base 1.

[0043] Example 2

[0044] Reference Figure 3 The difference between this embodiment and the first embodiment is that a through hole 531 is formed on the end surface of the reinforcing plate 53 along the width direction of the base 1 .

[0045] The implementation principle of the second embodiment is as follows: the hook of the lifting device passes through the through hole 531, so that the circuit breaker can be lifted and lowered and moved to a designated position.

[0046] Example 3

[0047] Reference Figure 4The difference between this embodiment and the first embodiment is that the two end faces of the base 1 along the length direction are fixedly connected with the hanging ring 12.

[0048] The implementation principle of the third embodiment is as follows: the hook of the lifting device passes through the lifting ring 12, and the circuit breaker can be lifted to a designated position.

[0049] Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which this application belongs. The words "first", "second", "third" and similar words used in the specification and claims of this application do not indicate any order, quantity or importance, but are only used to distinguish different components. "One" or "one" and similar words do not indicate a quantitative limit, but indicate that there is at least one. "Include" or "comprise" and similar words mean that the elements or objects appearing before "include" or "comprise" include the elements or objects listed after "include" or "comprise" and their equivalents, and do not exclude other elements or objects. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0050] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the design concept of the present application should be included in the protection scope of the present application.

Claims

1. A pole mounted circuit breaker with a capacitor, characterized in that: The invention comprises a base (1), wherein a shell (2) is arranged on the base (1), and a capacitor (6) is also arranged on the base (1) and is located on one side of the shell (2), and a locking structure (7) is arranged between the capacitor (6) and the base (1) to connect the two.

2. A pole mounted circuit breaker with capacitor according to claim 1, characterized in that: A mounting seat (61) is provided below the capacitor (6), and the locking structure (7) comprises a mounting plate (71) provided on one side of the mounting seat (61) along the width direction of the base (1) and a locking screw (72) provided on the base (1), wherein the locking screw (72) passes through the mounting plate (71) and is threadedly connected to a locking nut (73).

3. A pole mounted circuit breaker with capacitor according to claim 2, characterized in that: The mounting plate (71) is provided with a waist-shaped mounting hole (711).

4. A pole mounted circuit breaker with capacitor according to claim 1, characterized in that: The upper end surface of the base (1) is provided with a baffle (5), and the baffle (5) is located on a side of the capacitor (6) away from the housing (2).

5. A pole mounted circuit breaker with capacitor according to claim 4, characterized in that: An operating hole (51) is provided on the end surface of the baffle (5) away from the capacitor (6), and a hook portion (52) is provided on the upper inner wall of the operating hole (51).

6. A pole mounted circuit breaker with capacitor according to claim 4, characterized in that: A reinforcing plate (53) is provided on the base (1), and one end of the reinforcing plate (53) is fixedly connected to the baffle (5).

7. A pole mounted circuit breaker with capacitor according to claim 6, characterized in that: The reinforcing plate (53) is provided with a through hole (531) along the width direction of the base (1).

8. A pole mounted circuit breaker with capacitor according to claim 1, characterized in that: The base (1) is provided with a hanging ring (12) on the end surface along the length direction.

9. A pole mounted circuit breaker with capacitor according to claim 1, characterized in that: The end surface of the housing (2) facing the capacitor (6) is provided with a handle (22).

Images