CN210200623U

CN210200623U - Pole-mounted circuit breaker with solid-sealed polar pole

Info

Publication number: CN210200623U
Application number: CN201921518322.XU
Authority: CN
Inventors: Chang'an Shang; 商长安; Xiaole Wang; 王晓乐
Original assignee: Yuan Chung Electric Co Ltd
Current assignee: Yuan Chung Electric Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-03-27
Anticipated expiration: 2029-09-12

Abstract

The utility model relates to a circuit breaker technical field on the post, specifically a circuit breaker on post with solid seal utmost point post, including the circuit breaker, the below of circuit breaker is equipped with strutting arrangement, one side of strutting arrangement is equipped with two fixing device that are parallel to each other; the pole-mounted circuit breaker with the embedded pole is convenient to support through the supporting device, so that the mounting stability of the pole-mounted circuit breaker is improved, and meanwhile, the fixing device is arranged, so that the pole-mounted circuit breaker and a telegraph pole can be conveniently fixed, and the pole-mounted circuit breaker can rotate, so that the problem of adjusting the mounting orientation of the pole-mounted circuit breaker under different mounting environments is solved, and the pole-mounted circuit breaker is practical; in addition, the spring that is equipped with has also played the absorbing effect to a certain extent, is favorable to protecting circuit breaker on the post, has solved the inconvenient problem of circuit breaker on the post of fixed mounting on the wire pole.

Description

Pole-mounted circuit breaker with solid-sealed polar pole

Technical Field

The utility model relates to a circuit breaker technical field on the post specifically is a circuit breaker on post with gu seal utmost point post.

Background

The pole-mounted circuit breaker is a circuit breaker installed and operated on an electric pole, and is divided into a vacuum circuit breaker, a sulfur hexafluoride circuit breaker and the like, wherein the vacuum circuit breaker mainly comprises a solid-sealed pole, an operating mechanism (mainly adopting a spring mechanism or a permanent magnet structure), a case, a current transformer and the like, and the circuit breaker is integrally distributed in a three-column type; when an existing pole-mounted circuit breaker is installed, an electric worker mostly uses a hoop and a bolt to fix the pole-mounted circuit breaker on a telegraph pole, however, the orientation of the pole-mounted circuit breaker needs to be changed frequently due to the requirement of installing an electric wire, the pole-mounted circuit breaker is quite inconvenient to fix, the bolt needs to be loosened to change the orientation, inconvenience is avoided, and the risk of high-altitude operation is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit breaker on post with gu seal utmost point post to solve the inconvenient problem of circuit breaker on the post of the fixed mounting on the wire pole that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a pole-mounted circuit breaker with an embedded pole comprises a circuit breaker, wherein a supporting device is arranged below the circuit breaker, and two fixing devices which are parallel to each other are arranged on one side of the supporting device; the circuit breaker comprises a case, wherein a connecting plate is arranged on the bottom surface of the case, and three solid-sealed polar columns are linearly arranged on the top surface of the case at equal intervals; the supporting device comprises a fixed plate, threaded grooves are formed in four corners of the top surface of the fixed plate, a cross rod is arranged on the rear side of the fixed plate, an inclined rod is arranged below the fixed plate, mounting plates are arranged at one end of the cross rod and one end of the inclined rod and are fixedly connected with the rear side surface and the bottom surface of the fixed plate through bolts respectively, and lantern rings are arranged at the other end of the cross rod and the other end of the inclined rod; the fixing device comprises two fixing rings which are parallel to each other, a fixing column is arranged between the two fixing rings, the fixing rings and the fixing column are of an integrally formed structure, the lantern ring sleeves the corresponding fixing columns, springs are symmetrically arranged on two sides of the lantern ring, and the springs are sleeved on the fixing columns.

Preferably, connecting bolts are arranged at four corners of the top surface of the connecting plate in a penetrating mode and are in threaded connection with the thread grooves.

Preferably, the fixing ring is provided with a cavity, and the cavity penetrates through the fixing column.

Preferably, the outer wall of the circumference of the fixing ring is in threaded connection with a plurality of clamping screws at equal intervals in an annular mode.

Preferably, the lantern ring is rotatably connected with the fixing column.

Preferably, the size of the connecting plate is matched with that of the fixing plate.

Preferably, the outer diameter of the fixing column is smaller than that of the fixing ring.

Compared with the prior art, the beneficial effects of the utility model are that: the pole-mounted circuit breaker with the embedded pole is convenient to support through the supporting device, so that the mounting stability of the pole-mounted circuit breaker is improved, and meanwhile, the fixing device is arranged, so that the pole-mounted circuit breaker and a telegraph pole can be conveniently fixed, and the pole-mounted circuit breaker can rotate, so that the problem of adjusting the mounting orientation of the pole-mounted circuit breaker under different mounting environments is solved, and the pole-mounted circuit breaker is practical; in addition, the spring that is equipped with has also played the absorbing effect to a certain extent, is favorable to protecting circuit breaker on the post, has solved the inconvenient problem of circuit breaker on the post of fixed mounting on the wire pole.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the circuit breaker of the present invention;

fig. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is a schematic diagram of a partial explosion structure in the present invention;

fig. 5 is a schematic structural view of the middle fixing device of the present invention.

In the figure: 1. a circuit breaker; 11. a chassis; 12. a connecting plate; 121. a connecting bolt; 13. solid-sealing the pole; 2. a support device; 21. a fixing plate; 211. a thread groove; 22. a cross bar; 23. a diagonal bar; 24. mounting a plate; 25. a collar; 3. a fixing device; 31. a fixing ring; 32. fixing a column; 33. a spring; 34. clamping the screw; 35. a cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

A pole-mounted circuit breaker with a solid-sealed pole comprises a circuit breaker 1, wherein a supporting device 2 is arranged below the circuit breaker 1, and two fixing devices 3 which are parallel to each other are arranged on one side of the supporting device 2, as shown in figures 1 and 2. The circuit breaker 1 comprises a case 11, a connecting plate 12 is arranged on the bottom surface of the case 11, and three solid-sealed poles 13 are linearly arranged on the top surface of the case 11 at equal intervals.

In this embodiment, connecting bolts 121 are all threaded through at the four corners of the top surface of the connecting plate 12, and the connecting bolts 121 are in threaded connection with the thread grooves 211, so that the threaded connection is convenient to detach, install and use.

Referring to fig. 3 and 4, the supporting device 2 includes a fixing plate 21, thread grooves 211 are formed in four corners of the top surface of the fixing plate 21, a cross rod 22 is arranged on the rear side of the fixing plate 21, an inclined rod 23 is arranged below the fixing plate 21, a mounting plate 24 is arranged at one end of the cross rod 22 and one end of the inclined rod 23, the mounting plate 24 is fixedly connected with the rear side surface and the bottom surface of the fixing plate 21 through bolts, and a sleeve ring 25 is arranged at the other end of the cross rod 22 and the other end of the inclined rod 23.

In this embodiment, the size of the connecting plate 12 is adapted to the size of the fixing plate 21, which facilitates providing a more stable support for the circuit breaker 1.

Referring to fig. 5, the fixing device 3 includes two fixing rings 31 parallel to each other, a fixing post 32 is disposed between the two fixing rings 31, the fixing rings 31 and the fixing post 32 are of an integrally formed structure, the sleeve ring 25 is sleeved on the corresponding fixing post 32, springs 33 are symmetrically disposed on two sides of the sleeve ring 25, and the springs 33 are sleeved on the fixing post 32.

In this embodiment, the outer diameter of the fixing column 32 is smaller than the outer diameter of the fixing ring 31, so that the lantern ring 25 is conveniently sleeved on the fixing column 32, and the fixing rings 31 on the two sides have a limiting effect.

In this embodiment, the fixing ring 31 is provided with a cavity 35, the cavity 35 penetrates through the fixing post 32, and the cavity 35 is mainly used for passing through a utility pole, so as to fix the fixing device 3 on the utility pole.

Furthermore, the thread connection that is the equidistant annular on the circumference outer wall of solid fixed ring 31 has a plurality of chucking screws 34, and a plurality of chucking screws 34 are not only convenient for the dismouting, are convenient for fix solid fixed ring 31 on the wire pole moreover.

In addition, lantern ring 25 rotates with fixed column 32 to be connected, and lantern ring 25 rotates and drives strutting arrangement 2 and rotate to drive circuit breaker 1 and rotate, and then satisfy the demand of installation orientation.

It should be added that the rotational connection between the sleeve 25 and the fixed column 32 in this embodiment is a relatively tight connection, that is, the supporting device 2 is pulled by a human power to drive the sleeve 25 to rotate along the fixed column 32, so as to change the installation orientation of the circuit breaker 1, and after the installation of the electric wire is completed, the circuit breaker 1 is difficult to change the direction again after the electric wire is pulled.

Further, the circuit breaker 1 in the present embodiment is a switching device capable of closing, carrying, and opening a current under a normal circuit condition, and closing, carrying, and opening a current under an abnormal circuit condition (including a short-circuit condition) for a prescribed time; the solid-sealed polar pole 13 adopts an insulating structure integrally cast by outdoor epoxy resin, the vacuum arc-extinguishing chamber, the main electric bribs and the like are combined into the integrated solid-sealed polar pole 13, the vacuum arc-extinguishing chamber and the insulation are integrated, the insulating property of the vacuum arc-extinguishing chamber is improved, the outer surface of the vacuum arc-extinguishing chamber is protected from being polluted by the surrounding environment, and meanwhile, the mechanical strength is also improved.

Before the pole-mounted circuit breaker with the solid-sealed pole is used, a user firstly climbs a telegraph pole, then the user penetrates the cavity 35 through the telegraph pole, meanwhile, the user tightens the clamping screw 34 to fix the fixing ring 31 on the telegraph pole, then the user respectively installs the mounting plate 24 on the inclined rod 23 and the mounting plate 24 on the cross rod 22 on the fixing plate 21 through bolts, and finally the user tightens the connecting bolt 121 on the connecting plate 12 in the thread groove 211 to fix the fixing plate 21 and the circuit breaker 1;

the circuit breaker on post with gu seal utmost point post of this embodiment is when using, and the user pulls strutting arrangement 2 hard, and lantern ring 25 rotates along fixed column 32 this moment, and circuit breaker 1's orientation is changed to suitable position promptly simultaneously, and last user of service installation electric wire on circuit breaker 1 can.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a circuit breaker on post with gu seal utmost point post, includes circuit breaker (1), its characterized in that: a supporting device (2) is arranged below the circuit breaker (1), and two fixing devices (3) which are parallel to each other are arranged on one side of the supporting device (2); the circuit breaker (1) comprises a case (11), a connecting plate (12) is arranged on the bottom surface of the case (11), and three embedded poles (13) are linearly arranged on the top surface of the case (11) at equal intervals; the supporting device (2) comprises a fixing plate (21), threaded grooves (211) are formed in four corners of the top surface of the fixing plate (21), a cross rod (22) is arranged on the rear side of the fixing plate (21), an inclined rod (23) is arranged below the fixing plate (21), mounting plates (24) are arranged at one end of the cross rod (22) and one end of the inclined rod (23), the mounting plates (24) are fixedly connected with the rear side surface and the bottom surface of the fixing plate (21) through bolts respectively, and lantern rings (25) are arranged at the other end of the cross rod (22) and the other end of the inclined rod (23); fixing device (3) include two solid fixed ring (31) that are parallel to each other, two be equipped with fixed column (32) between solid fixed ring (31), gu fixed ring (31) with fixed column (32) are the integrated into one piece structure, lantern ring (25) cover is established correspondingly on fixed column (32), the bilateral symmetry of lantern ring (25) is equipped with spring (33), just spring (33) cover is established on fixed column (32).

2. The pole-mounted circuit breaker with an embedded pole according to claim 1, wherein: connecting bolts (121) penetrate through four corners of the top surface of the connecting plate (12), and the connecting bolts (121) are in threaded connection with the thread grooves (211).

3. The pole-mounted circuit breaker with an embedded pole according to claim 1, wherein: a cavity (35) is formed in the fixing ring (31), and the cavity (35) penetrates through the fixing column (32).

4. The pole-mounted circuit breaker with an embedded pole according to claim 1, wherein: the circumference outer wall of fixed ring (31) is the threaded connection that the annular is equidistant has a plurality of chucking screws (34).

5. The pole-mounted circuit breaker with an embedded pole according to claim 1, wherein: the lantern ring (25) is rotatably connected with the fixing column (32).

6. The pole-mounted circuit breaker with an embedded pole according to claim 1, wherein: the size of the connecting plate (12) is matched with that of the fixing plate (21).

7. The pole-mounted circuit breaker with an embedded pole according to claim 1, wherein: the outer diameter of the fixing column (32) is smaller than that of the fixing ring (31).