CN221632489U

CN221632489U - Novel pole-mounted circuit breaker

Info

Publication number: CN221632489U
Application number: CN202323640287.8U
Authority: CN
Inventors: 赵隆隆
Original assignee: Zhejiang Runchun Electric Power Equipment Co ltd
Current assignee: Zhejiang Runchun Electric Power Equipment Co ltd
Priority date: 2023-12-29
Filing date: 2023-12-29
Publication date: 2024-08-30
Anticipated expiration: 2033-12-29

Abstract

The utility model discloses a novel pole-mounted circuit breaker, which comprises a base and a circuit breaker main body arranged on the base, wherein a fixing seat is detachably arranged below the base, the bottom of the base is fixedly connected with a plurality of lock lugs, lock holes are formed in the lock lugs, a slot matched with the lock lugs is formed in the top of the fixing seat, a driving rod is slidably arranged in the fixing seat, a lock rod matched with the lock holes is arranged on the outer side of the driving rod, a threaded rod is rotatably arranged on the inner wall of the fixing seat and is in threaded connection with the driving rod.

Description

Novel pole-mounted circuit breaker

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a novel pole-mounted circuit breaker.

Background

The pole-mounted circuit breaker is a circuit breaker installed and operated on an electric pole, is an important electrical device in a power system, and is mainly used for protecting a power grid, a control circuit, isolating faults and the like.

The existing pole-mounted circuit breaker is usually mounted on an electric pole by using a plurality of bolts, and once the pole-mounted circuit breaker is damaged and needs to be replaced, the steps are complicated, the bolts are mostly exposed, rust is easy to generate after a long time, the pole-mounted circuit breaker is difficult to detach, and the operation difficulty is high.

Disclosure of utility model

The utility model aims to provide a novel pole-mounted circuit breaker so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel circuit breaker on post, includes the base and sets up the circuit breaker main part on the base, the below demountable installation of base has the fixing base, the bottom fixedly connected with of base is a plurality of lock ear, be equipped with the lockhole on the lock ear, the top of fixing base be equipped with lock ear matched with slot, the inside slidable mounting of fixing base has the actuating lever, the outside of actuating lever be equipped with lockhole matched with locking lever, the threaded rod is installed in the inner wall rotation of fixing base, just threaded rod and actuating lever threaded connection.

As a preferable scheme of the utility model, one end of the threaded rod extends to the outer side of the fixed seat, and a knob is arranged at one end of the threaded rod.

As a preferable scheme of the utility model, the second limit frame and the first limit frame are fixedly connected inside the fixing seat, the driving rod is in sliding connection with the second limit frame, and the locking rod is in sliding connection with the first limit frame.

As a preferable scheme of the utility model, a clamping ring is arranged on the outer side of the threaded rod.

As a preferable scheme of the utility model, the bottom of the base is provided with an extension part, and the top of the fixing seat is provided with a groove matched with the extension part.

As a preferable mode of the utility model, the cross section of the driving rod is square, and the cross section of the locking rod is L-shaped.

As a preferable scheme of the utility model, the two sides of the fixing seat are fixedly connected with connecting plates, and a plurality of through holes are formed in the connecting plates in a penetrating manner.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the arranged lock lug, lock rod, driving rod, threaded rod and lock hole, a worker can lock or unlock the breaker main body only by screwing the knob, so that the operation steps are simplified, the breaker main body is convenient to detach and replace, the condition that the bolt is rusted and is difficult to detach is avoided, and the operation difficulty is reduced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the base and the fixing base of the present utility model after separation;

FIG. 3 is a side view in partial cross section of the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 3;

FIG. 5 is a schematic view of the structure of the drive rod and lock rod of the present utility model;

fig. 6 is a schematic bottom structure of the base of the present utility model.

In the figure: 1. a breaker main body; 2. a base; 3. a fixing seat; 4. a knob; 5. a connecting plate; 6. a locking lug; 7. a lock hole; 8. a slot; 9. a lock lever; 10. a first limit frame; 11. a driving rod; 12. a second limit frame; 13. a threaded rod; 14. a clasp; 15. an extension; 16. a groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a novel circuit breaker on post, including base 2, and the circuit breaker main part 1 of setting on base 2, but base 2's below demountable installation has fixing base 3, base 2's bottom fixedly connected with a plurality of lock lugs 6, be equipped with lockhole 7 on the lock lug 6, fixing base 3's top is equipped with the slot 8 with lock lug 6 matched with, fixing base 3's inside slidable mounting has actuating lever 11, actuating lever 11's outside is equipped with and lockhole 7 matched with locking lever 9, locking lever 9 and lock lug 6 cooperation are fixed base 2, thereby realize fixing circuit breaker main part 1 installation, when dismantling circuit breaker main part 1, only need rotate threaded rod 13, threaded rod 13 makes actuating lever 11 motion, actuating lever 11 drives locking lever 9 motion, after locking lever 9 and lock lug 6 separation, just can dismantle circuit breaker main part 1, need not to twist a plurality of bolts, the simplified operation steps, the condition that threaded rod 13 rust does not appear moreover, the threaded rod 13 is installed in the inner wall rotation of fixing base 3, the screw thread portion of 13 is located fixing base 3's inside, fixing base 3 can play the guard action to 13, and 13 rust threaded rod 11 threaded connection.

Wherein, the one end of threaded rod 13 extends to the outside of fixing base 3, and knob 4 is installed to the one end of threaded rod 13, and knob 4 makes things convenient for the staff to rotate threaded rod 13.

The inside fixedly connected with second spacing frame 12 and first spacing frame 10 of fixing base 3, second spacing frame 12 is used for restricting actuating lever 11, makes actuating lever 11 more stable when the motion, and first spacing frame 10 is used for restricting locking lever 9, avoids locking lever 9 to take place deformation under the effect of lock ear 6, actuating lever 11 and the spacing frame 12 sliding connection of second, locking lever 9 and the spacing frame 10 sliding connection of first.

The outer side of the threaded rod 13 is provided with a clamping ring 14, and the clamping ring 14 is used for limiting the threaded rod 13 and preventing the threaded rod 13 from being separated from the fixed seat 3.

Wherein, the bottom of base 2 is equipped with extension 15, and the top of fixing base 3 is equipped with the recess 16 with extension 15 matched with, extension 15 and recess 16 cooperation make base 2 install on fixing base 3 more stable.

The cross section of the driving rod 11 is square, so that the driving rod 11 can only slide, but cannot rotate, and the cross section of the locking rod 9 is L-shaped.

Wherein, the equal fixedly connected with connecting plate 5 in both sides of fixing base 3, run through on the connecting plate 5 and be equipped with a plurality of through-holes, the through-hole is used for passing the bolt to conveniently use the bolt to install fixing base 3 on the mounting bracket of pole.

During installation, firstly, bolts penetrate through holes in the connecting plate 5, the fixing base 3 is fixed on an installation frame of the electric pole, then the breaker main body 1 and the base 2 are taken, the extension part 15 is aligned with the groove 16, the lock lug 6 is aligned with the slot 8, the base 2 is installed on the fixing base 3, the threaded rod 13 is rotated through the knob 4, the drive rod 11 is moved through the threaded rod 13, the drive rod 11 drives the lock rod 9 to move, the lock rod 9 moves into the lock hole 7 to fix the base 2, the installation of the breaker main body 1 can be completed, when the breaker main body 1 needs to be disassembled, the threaded rod 13 is rotated through the knob 4, the rotation direction is opposite to the direction during installation, the drive rod 11 is moved through the threaded rod 13, the drive rod 11 drives the lock rod 9 to move, and after the lock rod 9 is completely separated from the lock lug 6, the breaker main body 1 can be disassembled.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel post circuit breaker, includes base (2), and sets up circuit breaker main part (1) on base (2), its characterized in that: the utility model discloses a lock is characterized by comprising a base (2), a fixing base (3) is detachably arranged below the base (2), a plurality of lock lugs (6) are fixedly connected to the bottom of the base (2), lock holes (7) are formed in the lock lugs (6), slots (8) matched with the lock lugs (6) are formed in the top of the fixing base (3), a driving rod (11) is slidably arranged in the fixing base (3), a locking rod (9) matched with the lock holes (7) is arranged on the outer side of the driving rod (11), a threaded rod (13) is rotatably arranged on the inner wall of the fixing base (3), and the threaded rod (13) is in threaded connection with the driving rod (11).

2. The novel pole-mounted circuit breaker according to claim 1, wherein: one end of the threaded rod (13) extends to the outer side of the fixed seat (3), and a knob (4) is installed at one end of the threaded rod (13).

3. The novel pole-mounted circuit breaker according to claim 1, wherein: the inside fixedly connected with second spacing frame (12) and first spacing frame (10) of fixing base (3), actuating lever (11) and second spacing frame (12) sliding connection, locking lever (9) and first spacing frame (10) sliding connection.

4. The novel pole-mounted circuit breaker according to claim 1, wherein: and a clamping ring (14) is arranged on the outer side of the threaded rod (13).

5. The novel pole-mounted circuit breaker according to claim 1, wherein: the bottom of base (2) is equipped with extension (15), the top of fixing base (3) be equipped with extension (15) matched with recess (16).

6. The novel pole-mounted circuit breaker according to claim 1, wherein: the cross section of the driving rod (11) is square, and the cross section of the locking rod (9) is L-shaped.

7. The novel pole-mounted circuit breaker according to claim 1, wherein: the two sides of the fixing seat (3) are fixedly connected with connecting plates (5), and a plurality of through holes are formed in the connecting plates (5) in a penetrating mode.