CN-224232594-U - Mounting structure of pole-mounted circuit breaker

CN224232594UCN 224232594 UCN224232594 UCN 224232594UCN-224232594-U

Abstract

The utility model relates to the field of pole-mounted circuit breakers, in particular to a pole-mounted circuit breaker mounting structure, which comprises a telegraph pole and a front arc block, wherein the front arc block is mounted on the outer side wall of the telegraph pole from top to bottom, a rear arc block is connected behind the front arc block through a fixing bolt in a screwed manner, the fixing bolts are symmetrically arranged left and right, a connecting plate is mounted on the front side end surface of the front arc block, a front plate is mounted on the front side end surface of the connecting plate, a pole-mounted circuit breaker is mounted on the upper end surface of the front plate in a welded manner, an upper frame is connected on the upper end surface of the telegraph pole through an upper bolt in a screwed manner, and a 匚 type frame is mounted on the bottom of the upper frame.

Inventors

DENG YONGHUI
ZHAN CHUNHUA
DENG LUHUI
JIN JUNYE
CHEN BING
DENG WENLONG
DENG BOWEN
DENG WENHAO
LIN WEIJIAN
ZHANG YALI

Assignees

深圳金奇辉电气有限公司

Dates

Publication Date: 20260512
Application Date: 20250529

Claims (6)

1. The utility model provides a circuit breaker mounting structure on post, including wire pole (1) and front position arc piece (2), its characterized in that, front position arc piece (2) are installed to wire pole (1) lateral wall top-down, front position arc piece (2) rear has rear position arc piece (12) through fixing bolt (11) spiro union, fixing bolt (11) bilateral symmetry arranges, connecting plate (13) are installed to front side terminal surface of front position arc piece (2), front position board is installed to connecting plate (13) front side terminal surface, on-post circuit breaker (14) are installed through welded mode to front position board up end, on-post (1) up end has upper bracket (16) through upper bolt (15) spiro union, 匚 type frame (17) are installed to upper bracket (16) bottom, fixing bolt (11) are arranged to 匚 type frame (17) inboard end.
2. The pole-mounted circuit breaker mounting structure according to claim 1, wherein the pole-mounted circuit breaker (14) is provided with side frames symmetrically arranged on the left and right side walls, and the side frames are screwed with the left and right side walls of the front plate through side bolts (18).
3. The pole-mounted circuit breaker mounting structure according to claim 2, wherein an outer clamping plate (19) is mounted at the outer side end of the side bolt (18), a fixing plate is mounted on the upper end face of the outer clamping plate (19), and the upper end face of the fixing plate is connected with the front side end face of the upper frame (16) through an L-shaped frame (21).
4. The pole-mounted circuit breaker mounting structure according to claim 1, wherein the outer side wall of the upper bolt (15) is provided with a limit plug (22) in a plugging manner, and the limit plug (22) penetrates through the L-shaped frame (21).
5. The mounting structure of the pole-mounted circuit breaker according to claim 3, wherein an annular groove is formed in the front end face of the L-shaped frame (21), inner position grooves are formed in the inner side wall of the annular groove in an up-down symmetrical mode, adjusting spring rods (23) are arranged in the inner position grooves, inner clamping plates (24) are mounted at the inner side ends of the adjusting spring rods (23), inserting grooves are formed in the front end face of the limiting plug pin (22) in an up-down symmetrical mode, and the inner clamping plates (24) are inserted into the inserting grooves in an inserting mode.
6. The pole-mounted circuit breaker mounting structure according to claim 1, wherein an annular seat (25) is arranged below the front arc-shaped block (2), the annular seat (25) is welded on the outer side wall of the telegraph pole (1), a plurality of lower frames (26) are mounted at the bottom of the annular seat (25) along the circumferential direction of the annular seat, and the other ends of the lower frames (26) are mounted on the outer side wall of the telegraph pole (1).

Description

Mounting structure of pole-mounted circuit breaker Technical Field The utility model relates to the field of pole-mounted circuit breakers, in particular to a pole-mounted circuit breaker mounting structure. Background The pole-mounted circuit breaker is a circuit breaker mounted on an electric pole, and is a switching device capable of closing, carrying and breaking a current under normal loop conditions and closing, carrying and breaking a current under abnormal loop conditions within a prescribed time. The existing pole-mounted circuit breaker is supported through the triangular bracket, the bracket is fixed through a bolt, the bolt is easy to loose and fall off after long-time use, the bolt is arranged at an aerial high place, and the falling off is easy to cause injury to pedestrians on the road. Disclosure of utility model In order to solve the technical problems, the utility model provides a pole-mounted circuit breaker mounting structure which comprises a telegraph pole and a front arc block, wherein the front arc block is mounted on the outer side wall of the telegraph pole from top to bottom, a rear arc block is connected to the rear of the front arc block through a fixing bolt in a screwed manner, the fixing bolts are symmetrically arranged left and right, a connecting plate is mounted on the front side end face of the front arc block, a front plate is mounted on the front side end face of the connecting plate, a pole-mounted circuit breaker is mounted on the upper end face of the front plate in a welded manner, an upper frame is connected to the upper end face of the telegraph pole through an upper bolt in a screwed manner, a 匚 type frame is mounted on the bottom of the upper frame, and a fixing bolt is arranged at the inner side end of the 匚 type frame. Preferably, the left side wall and the right side wall of the pole-mounted circuit breaker are symmetrically provided with side position frames which are in threaded connection with the left side wall and the right side wall of the front position plate through side position bolts. Preferably, an outer clamping plate is arranged at the outer side end of the side position bolt, a fixing plate is arranged on the upper end face of the outer clamping plate, and the upper end face of the fixing plate is connected with the front side end face of the upper position frame through an L-shaped frame. Preferably, the outer side wall of the upper bolt is provided with a limit plug in a plugging manner, the limit plug penetrates through the L-shaped frame, the front side end surface of the L-shaped frame is provided with an annular groove, the inner side wall of the annular groove is provided with an inner position groove in a vertically symmetrical manner, an adjusting spring rod is arranged in the inner position groove, the inner end of the adjusting spring rod is provided with an inner clamping plate, the front side end surface of the limit plug in is provided with a slot in a vertically symmetrical manner, and the inner clamping plate is plugged in the slot. Preferably, an annular seat is arranged below the front arc-shaped block, the annular seat is welded on the outer side wall of the telegraph pole, a plurality of lower frames are arranged at the bottom of the annular seat along the circumferential direction of the annular seat, and the other ends of the lower frames are arranged on the outer side wall of the telegraph pole. The utility model has the technical effects and advantages that: 1. According to the utility model, the 匚 type frame structure is adopted to limit and fix the fixing bolt, so that the fixing bolt is prevented from rotating, and is loose and falls, the installation stability of the circuit breaker on the column is improved, and the falling parts are prevented from causing physical injury to pedestrians on the ground. 2. According to the utility model, the side bolt structure is adopted, so that the mounting stability of the circuit breaker on the column and the front plate is improved, and the side frame limits the side bolt, so that the side bolt is prevented from loosening. Drawings Fig. 1 is a front view of a structure of a pole-mounted circuit breaker mounting structure provided by an embodiment of the present application; fig. 2 is a first cross-sectional front view of a pole-mounted circuit breaker mounting structure provided by an embodiment of the present application; Fig. 3 is a second cross-sectional front view of a pole-mounted circuit breaker mounting structure provided by an embodiment of the present application; Fig. 4 is a cross-sectional left side view of a pole-mounted circuit breaker mounting structure provided by an embodiment of the present application; Fig. 5 is an enlarged partial view of area a of fig. 4 of a pole-mounted circuit breaker mounting structure provided in accordance with an embodiment of the present application; The electric pole is shown as a part 1, a telegraph pole, a part 2, a front arc block,