Pole-mounted circuit breaker with capacitor

Abstract

The utility model relates to the technical field of pole-mounted circuit breakers, and discloses a pole-mounted circuit breaker with a capacitor, which comprises a pole and the capacitor, the bottom end of the pole is fixedly connected with a base, the rear side of the base is fixedly connected with a shell, the middle part of the shell is fixedly connected with a limiting plate, and the middle part of the top end of the shell is fixedly connected with the base through the limiting plate. A columnar groove is formed in the middle of the limiting plate; the pole-mounted circuit breaker with the capacitor further comprises an installation assembly, the installation assembly is arranged in the middle of the shell and extrudes the two positioning blocks to rotate oppositely under movable sleeving connection of the limiting columns, top end clamping rods of the two positioning blocks are separated from outer wall clamping grooves of the top rods, then the capacitor is moved upwards, the capacitor is detached from the limiting plates, and the installation assembly is convenient to use. When the capacitor needs to be installed, the capacitor is inserted into the limiting plate, and the adjusting motor is turned on reversely, so that the two positioning blocks can be driven to rotate relatively, the capacitor is clamped and fixed, and the installation and disassembly efficiency of the capacitor is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pole-mounted circuit breaker technical field more specifically to a pole-mounted circuit breaker with capacitor. BACKGROUND

[0002] Pole-mounted circuit breaker refers to the circuit breaker installed and operated on the electric pole. The power research level and manufacturing technology of various circuit breakers have developed greatly, and vacuum circuit breaker is not only limited to medium voltage power grid, but also develops towards high voltage and large capacity. Sulfur hexafluoride circuit breaker has many advantages, such as strong breaking capacity, many continuous breaking times, frequent operation, small operation noise, no fire hazard and so on, and is a good oil-free equipment.

[0003] The deficiency of prior art is that: in the related art, the circuit breaker comprises a shell, a base is arranged below the shell, a capacitor is arranged above the shell, a rod of the capacitor is inserted into the shell, and the capacitor is fixedly connected with the shell through a nut. When the existing capacitor is damaged, the base and the shell need to be separated first, and then the capacitor and the shell can be separated, which is very inconvenient.

[0004] Therefore, it is necessary to provide a pole-mounted circuit breaker with capacitor to solve the problems in the above. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a pole-mounted circuit breaker with capacitor to solve the problems in the above background.

[0006] The utility model provides the following technical scheme: a pole-mounted circuit breaker with capacitor, including pole and capacitor, the bottom end of pole is fixedly connected with base, the rear side of base is fixedly connected with shell, the middle part of shell is fixedly connected with limiting plate, the top middle part of shell is fixedly connected with base through limiting plate, the middle part of limiting plate is equipped with columnar groove;

[0007] The pole-mounted circuit breaker with capacitor further comprises:

[0008] The mounting assembly is arranged in the middle part of the shell, and the mounting assembly comprises a U-shaped seat, a threaded sleeve rod movably connected to the middle part of the U-shaped seat, a threaded rod threadedly sleeved to the middle part of the threaded sleeve rod, a limiting column fixedly sleeved to the left and right sides of the U-shaped seat, a positioning block movably sleeved to the outer wall of the two limiting columns, a top rod movably clamped to the top end of the opposite side of the two positioning blocks, the top rod movably sleeved to the columnar groove of the limiting plate, the top end of the top rod fixedly connected to the bottom end of the capacitor, and a driving mechanism further comprising the mounting assembly.

[0009] The heat dissipation assembly is arranged inside the shell and is supported on the left and right sides, and comprises a heat dissipation motor, and a fan blade is connected to the left end of the heat dissipation motor in a transmission mode.

[0010] Preferably, the driving mechanism comprises an adjusting motor, a reducer is fixedly sleeved with the outer wall of the transmission shaft of the adjusting motor, and the transmission end of the adjusting motor is fixedly connected with the bottom end of the threaded rod in penetration of the bottom end of the U-shaped seat.

[0011] Preferably, the bottom end of the U-shaped seat is fixedly connected with a support, and the inner wall of the support is fixedly connected with the bottom end of the reducer.

[0012] Preferably, the opposite side top ends of the two positioning blocks are in a convex rod structure, grooves are formed in the outer walls of the top rods on both sides, and the convex rod structure of the positioning block is matched with the grooves on the top rods.

[0013] Preferably, the threaded sleeve rod is fixedly connected with baffle plates at both ends, and the two baffle plates are movably arranged on the outer wall of the U-shaped seat on the front and back sides.

[0014] Preferably, the heat dissipation assembly further comprises a protective shell, dustproof plates are fixedly connected with the left and right sides of the protective shell, support columns are fixedly connected with the middle portions of the two dustproof plates, the bottom ends of the two support columns are fixedly connected inside the shell, a fixing frame is fixedly sleeved with the outer wall of the heat dissipation motor, and the fixing frame is fixedly connected with the inner wall of the protective shell through three fixing columns.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] 1. The utility model discloses a mounting assembly, when the capacitor is disassembled, under the support of the support, the adjusting motor is opened in a forward direction, under the action of the reducer, the threaded rod is driven to rotate, and then under the limiting of the baffle, the threaded sleeve rod is driven to move upwards, the two positioning blocks are rotated oppositely under the movable sleeving of the limiting column, the top rod of the two positioning blocks is separated from the outer wall of the clamping groove, the capacitor is moved upwards, the capacitor is disassembled from the limiting plate, when the capacitor needs to be installed, the capacitor is inserted on the limiting plate, the adjusting motor is opened in a reverse direction, the two positioning blocks are driven to rotate oppositely, the capacitor is clamped and fixed, and the installation and disassembly efficiency of the capacitor is improved.

[0017] 2. The utility model discloses a heat dissipation assembly, when the pole and the capacitor work and dissipate heat, under the support of the support column, the heat dissipation motor fixed in the protective shell through the fixing frame is opened, the fan blade is driven to rotate, heat generated when the pole and the capacitor work is blown out of the shell body, and the working efficiency of the pole and the capacitor is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1The whole structure schematic view of the utility model.

[0019] Figure 2 The whole structure sectional view of the utility model.

[0020] Figure 3 The installation assembly structure explosion schematic view of the utility model.

[0021] Figure 4 The heat dissipation assembly structure explosion schematic view of the utility model.

[0022] The figure mark is: 1, pole column, 2, base, 3, capacitor, 4, heat dissipation assembly, 401, support column, 402, dustproof board, 403, fan blade, 404, fixed frame, 405, protective shell, 406, heat dissipation motor, 5, shell, 6, installation assembly, 601, positioning block, 602, limiting column, 603, U-shaped seat, 604, baffle, 605, support, 606, speed reducer, 607, adjusting motor, 608, threaded sleeve rod, 609, threaded rod, 610, ejector rod, 7, limiting plate. DETAILED DESCRIPTION

[0023] The technical scheme in the utility model will be described clearly and completely below in combination with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the pole-mounted circuit breaker with capacitor involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the range of protection of the utility model. Specific embodiment one

[0025] Please refer to Figures 1-3The utility model relates to a pole-mounted circuit breaker with capacitor, including pole 1 and capacitor 3, the bottom fixedly connected with base 2 of pole 1, the rear fixedly connected with casing 5 of base 2, the middle part fixedly connected with limit board 7 of casing 5, the top middle part of casing 5 is fixedly connected with base 2 through limit board 7, the middle part of limit board 7 is equipped with the columnar groove, the pole-mounted circuit breaker with capacitor still includes: installation component 6, installation component 6 sets up with the middle part of casing 5, and installation component 6 includes U type seat 603, and the middle part swing joint of U type seat 603 has screw sleeve rod 608, and the middle part screw sleeve of screw sleeve rod 608 has screw rod 609, and the left and right sides of U type seat 603 are close to fixed sleeve and connect with limit post 602, and the outer wall of two limit posts 602 swing sleeve has location block 601, and the opposite side of two location blocks 601 is close to the swing card of top end and has top rod 610, and the outer wall swing sleeve of top rod 610 in the columnar groove of limit board 7 is close to the top end, and the top end of top rod 610 is fixedly connected with the bottom end of capacitor 3, and installation component 6 still includes drive mechanism, and drive mechanism includes adjusting motor 607, and the transmission shaft outer wall fixed sleeve of adjusting motor 607 has speed reducer 606, and the transmission end of adjusting motor 607 is fixedly connected with the bottom end of screw rod 609 through the bottom end of U type seat 603, and the bottom end of U type seat 603 is fixedly connected with support 605, and the inner wall of support 605 is fixedly connected with the bottom end of speed reducer 606, and the opposite side top end of two location blocks 601 is the structure of male rod, and the outer wall both sides of top rod 610 are equipped with recess, and the male rod mechanism of location block 601 is adapted with the recess on top rod 610, and the both ends of screw sleeve rod 608 are fixedly connected with baffle 604, and two baffles 604 swing setting are in the outer wall front and back sides of U type seat 603.

[0026] Specifically: forward opening adjusting motor 607, under the action of speed reducer 606, drive screw rod 609 rotates, and then under the limit of baffle 604, drive screw sleeve rod 608 moves upwards, extrude two location blocks 601 in the swing sleeve of limit post 602, rotate towards each other, separate the outer wall card slot of top rod 610 with the top end card rod of two location blocks 601, and then move capacitor 3 upwards, and capacitor 3 is detached from limit board 7. Specific embodiment two

[0028] Please refer to Figure 1 And Figure 4On the basis of the first specific embodiment, the heat dissipation assembly 4 is arranged inside the shell 5 and supported on the left and right sides, the heat dissipation assembly 4 comprises a heat dissipation motor 406, the left end of the heat dissipation motor 406 is drivingly connected with a fan blade 403, the heat dissipation assembly 4 further comprises a protective shell 405, the left and right sides of the protective shell 405 are both fixedly connected with a dustproof plate 402, the middle part of each of the two dustproof plates 402 is fixedly connected with a supporting column 401, the bottom end of the two supporting columns 401 is fixedly connected inside the shell 5, the outer wall of the heat dissipation motor 406 is fixedly sleeved with a fixing frame 404, and the fixing frame 404 is fixedly connected to the inner wall of the protective shell 405 through three fixing columns.

[0029] Specifically, when the heat is dissipated during the working of the pole 1 and the capacitor 3, the heat dissipation motor 406 fixed in the protective shell 405 through the fixing frame 404 is started under the support of the supporting column 401, the fan blade 403 is driven to rotate, and the heat generated during the working of the pole 1 and the capacitor 3 is blown out of the shell.

[0030] The working principle of the utility model is: 1 and 3 work on 2, when the capacitor 3 is disassembled, the adjusting motor 607 is started in the positive direction under the support of the support 605, the screw rod 609 is driven to rotate under the action of the speed reducer 606, and then the screw sleeve rod 608 is driven to move upwards under the limiting of the baffle 604, the two positioning blocks 601 are separated from the outer wall slot of the top rod 610 by rotating oppositely, the capacitor 3 is moved upwards, and the capacitor 3 is disassembled from the limiting plate 7, when the capacitor 3 needs to be installed, the capacitor 3 is inserted into the limiting plate 7, the adjusting motor 607 is started in the reverse direction, the two positioning blocks 601 are driven to rotate oppositely, the capacitor 3 is clamped and fixed, when the heat is dissipated during the working of the pole 1 and the capacitor 3, the heat dissipation motor 406 fixed in the protective shell 405 through the fixing frame 404 is started under the support of the supporting column 401, the fan blade 403 is driven to rotate, and the heat generated during the working of the pole 1 and the capacitor 3 is blown out of the shell.

[0031] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0032] Secondly: the utility model discloses the embodiment in the drawing, only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0033] Finally: the above only for the preferred embodiments of the present application have, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A pole-mounted circuit breaker with a capacitor, comprising a pole (1) and a capacitor (3), characterized in that: The bottom end of the pole post (1) is fixedly connected to a base (2), the rear side of the base (2) is fixedly connected to a housing (5), the middle part of the housing (5) is fixedly connected to a limiting plate (7), the top middle part of the housing (5) is fixedly connected to the base (2) through the limiting plate (7), and the middle part of the limiting plate (7) is provided with a columnar groove. Pole-mounted circuit breakers with capacitors also include: The mounting assembly (6) is located in the middle of the housing (5). The mounting assembly (6) includes a U-shaped seat (603). A threaded sleeve rod (608) is movably connected to the middle of the U-shaped seat (603). A threaded rod (609) is threadedly sleeved in the middle of the threaded sleeve rod (608). Limiting posts (602) are fixedly sleeved near the left and right sides of the U-shaped seat (603). Positioning blocks (601) are movably sleeved on the outer walls of the two limiting posts (602). A top rod (610) is movably locked near the top of the two positioning blocks (601). The outer wall of the top rod (610) near the top is movably sleeved in the columnar groove of the limiting plate (7). The top of the top rod (610) is fixedly connected to the bottom of the capacitor (3). The mounting assembly (6) also includes a driving mechanism. Heat dissipation component (4) is located inside the housing (5) and is supported on the left and right sides. The heat dissipation component (4) includes a heat dissipation motor (406), and the left end of the heat dissipation motor (406) is connected to a fan blade (403).

2. A pole-mounted circuit breaker with a capacitor according to claim 1, characterized in that: The driving mechanism includes an adjusting motor (607), a reducer (606) is fixedly sleeved on the outer wall of the transmission shaft of the adjusting motor (607), and the transmission end of the adjusting motor (607) passes through the bottom end of the U-shaped seat (603) and is fixedly connected to the bottom end of the threaded rod (609).

3. A pole-mounted circuit breaker with a capacitor according to claim 1, characterized in that: The bottom end of the U-shaped seat (603) is fixedly connected to a bracket (605), and the inner wall of the bracket (605) is fixedly connected to the bottom end of the reducer (606).

4. A pole-mounted circuit breaker with a capacitor according to claim 1, characterized in that: The top of the two positioning blocks (601) on opposite sides is a protruding rod structure, and the outer walls of the top rod (610) are provided with grooves on both sides. The protruding rod mechanism of the positioning block (601) is adapted to the groove on the top rod (610).

5. A pole-mounted circuit breaker with a capacitor according to claim 1, characterized in that: Both ends of the threaded sleeve (608) are fixedly connected to baffles (604), and the two baffles (604) are movably arranged on the front and rear sides of the outer wall of the U-shaped seat (603).

6. A pole-mounted circuit breaker with a capacitor according to claim 1, characterized in that: The heat dissipation assembly (4) also includes a protective shell (405). Dustproof plates (402) are fixedly connected to both the left and right sides of the protective shell (405). Support columns (401) are fixedly connected to the middle of the two dustproof plates (402). The bottom ends of the two support columns (401) are fixedly connected to the inside of the shell (5). A fixing frame (404) is fixedly sleeved on the outer wall of the heat dissipation motor (406). The fixing frame (404) is fixedly connected to the inner wall of the protective shell (405) through three fixing columns.

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