CN219800735U - Secondary fusion sleeve column circuit breaker - Google Patents

Abstract

The utility model relates to the technical field of a circuit breaker on a post, in particular to a secondary fused sleeve circuit breaker, which comprises a bottom plate main body, wherein a fixing frame is fixedly arranged at the left end and the right end of the bottom plate main body, a limiting frame is fixedly connected to the top end of the bottom plate main body, a driving structure is connected to the bottom end of the inner wall of the limiting frame through a bearing, limiting rods are fixedly connected to the two sides, close to the limiting frame, of the top end of the bottom plate main body, a lead screw is fixedly connected to the top end of the driving structure, a lifting block is connected to the outer side of the lead screw through an internal thread groove, a supporting rod is fixedly connected to the top end of the lifting block, a circuit breaker is fixedly connected to one end of the supporting rod, a bolt is connected to the back side of the driving structure through an internal thread groove, and a positioning frame is arranged on the outer side of the bolt.

Description

Secondary fusion sleeve column circuit breaker

Technical Field

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

Background

The primary circuit is a primary circuit, the secondary circuit is a control circuit, and the primary circuit is only a circuit formed by interconnecting electrical equipment directly participating in the manufacture, transmission, conversion and use of electric energy; the secondary loop refers to a loop formed by mutually connecting equipment for protecting, measuring, controlling and metering primary loop equipment according to a certain logic relationship, and is widely applied to the segmentation and connection functions of a 10kv distribution network main line.

Through retrieving, just mention a secondary and melt and become loop column circuit breaker at published application number CN202023079262.1, it includes circuit breaker body and mount pad, circuit breaker body both sides all fixed mounting has the connecting plate, the equal fixed mounting in mount pad both sides has the installation ear, and the equal fixed mounting in mount pad top both sides has the fixed plate, and the spout has all been seted up to one side that two fixed plates are close to each other, two connecting plates respectively with corresponding spout sliding connection. The utility model is convenient for installing the pole-mounted circuit breaker, and is convenient for adjusting and fixing the height of the circuit breaker after the installation is completed, and the operation is simple, thereby being convenient for carrying out operations such as wiring and the like.

The above solution, although solving the problems set forth in the background art, still has the following drawbacks: 1. when the height of the breaker body is adjusted by rotating the knob, a hand is required to extend below the breaker body, so that the practicality is low; 2. when the knob is loosened, the height of the breaker body is fixed through the self-locking property of the thread transmission, the fixing effect is poor, and the knob is easy to loosen.

Disclosure of Invention

The utility model aims to provide a secondary fused sleeve column circuit breaker so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a two-shot fusion loop column circuit breaker, includes the bottom plate main part, the left and right sides of bottom plate main part is all fixedly connected with mount, the top fixedly connected with spacing of bottom plate main part, the inner wall bottom of spacing is connected with drive structure through the bearing, the top of bottom plate main part is close to the both sides fixedly connected with gag lever post of spacing, drive structure's top fixedly connected with lead screw, the outside of lead screw is connected with the lifter through the internal thread groove, the top fixedly connected with bracing piece of lifter, the one end fixedly connected with circuit breaker of bracing piece, drive structure's back is connected with the bolt through the internal thread groove, the outside of bolt is equipped with the locating rack;

the driving structure comprises a first transmission shaft connected to the bottom end of the inner wall of the limit frame through a bearing, a first conical gear is fixedly connected to the outer side of the first transmission shaft, and a second conical gear is meshed to the outer side of the first conical gear.

As a preferable scheme of the utility model, the bottom end of the inner wall of the fixing frame is provided with a positioning hole.

As a preferable scheme of the utility model, the inner side of the second bevel gear is fixedly connected with a second transmission shaft, and one end of the second transmission shaft is fixedly connected with a rotating handle.

As a preferable scheme of the utility model, the outer side of the limiting rod is movably connected with a limiting block, one end of the limiting block is fixedly connected with the left end and the right end of the circuit breaker, and the number of the limiting rod and the limiting block is four.

As a preferable scheme of the utility model, the lifting block is made of metal.

As a preferable scheme of the utility model, slots are formed on the base surface of the positioning frame at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the fixing frame, the limiting frame, the driving structure, the limiting rod, the lead screw, the lifting block and the supporting rod are arranged in the circuit breaker on the secondary fused sleeve column, so that the circuit breaker is stably adjusted in height under the cooperation of the fixing frame, the limiting frame, the driving structure, the limiting rod, the lead screw, the lifting block and the supporting rod, and the circuit breaker is convenient to wire.

2. According to the utility model, the bolt and the locating frame are arranged in the circuit breaker on the secondary fused sleeve column, so that the rotating handle is fixed, and loosening is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the driving structure and bolt structure of the present utility model;

fig. 3 is a schematic view of the structure of the positioning frame of the present utility model.

In the figure: 1. a base plate main body; 2. a fixing frame; 3. a limiting frame; 4. a driving structure; 401. a first drive shaft; 402. a first bevel gear; 403. a second bevel gear; 404. a second drive shaft; 405. a rotating handle; 5. a limit rod; 6. a screw rod; 7. a lifting block; 8. a support rod; 9. a circuit breaker; 10. a bolt; 11. a positioning frame; 12. positioning holes; 13. and a limiting block.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a two-time fusion is circuit breaker on post, including bottom plate main part 1, the left and right sides both ends of bottom plate main part 1 all fixedly mounted has mount 2, the top fixedly connected with spacing 3 of bottom plate main part 1, the inner wall bottom of spacing 3 is connected with drive structure 4 through the bearing, the top of bottom plate main part 1 is close to the both sides fixedly connected with gag lever post 5 of spacing 3, the top fixedly connected with lead screw 6 of drive structure 4, the outside of lead screw 6 is connected with elevating block 7 through the internal thread groove, the top fixedly connected with bracing piece 8 of elevating block 7, the one end fixedly connected with circuit breaker 9 of bracing piece 8;

the driving structure 4 comprises a first transmission shaft 401 connected to the bottom end of the inner wall of the limiting frame 3 through a bearing, a first conical gear 402 is fixedly connected to the outer side of the first transmission shaft 401, and a second conical gear 403 is meshed to the outer side of the first conical gear 402, so that equipment is installed through a fixing frame 2, a second transmission shaft 404 is driven to rotate through a rotating handle 405, the first transmission shaft 401 and a screw rod 6 are driven to rotate under the cooperation of the first conical gear 402 and the second conical gear 403, a lifting block 7 and a supporting rod 8 are driven to move up and down along the limiting frame 3 through an internal thread groove, meanwhile, the height of the circuit breaker 9 is adjusted, wiring is facilitated, and the circuit breaker 9 is limited through a limiting rod 5;

wherein locating hole 12 has been seted up to the inner wall bottom of mount 2, the inboard fixedly connected with second transmission shaft 404 of second bevel gear 403, and the one end fixedly connected with of second transmission shaft 404 changes handle 405, the outside swing joint of gag lever post 5 has stopper 13, the one end fixedly connected with of stopper 13 is in the both ends about circuit breaker 9, and the quantity of gag lever post 5 and stopper 13 is four, lifting block 7 is made for the metal, thereby through mount 2 erection equipment, drive the rotation of second transmission shaft 404 through changeing handle 405, second transmission shaft 404 drives the rotation of second bevel gear 403, drive first transmission shaft 401 and lead screw 6 rotation under the cooperation of first bevel gear 402 and second bevel gear 403, it reciprocates along limit frame 3 to drive lifting block 7 and bracing piece 8 through the internal thread groove, simultaneously, carry out high adjustment to circuit breaker 9, the wiring of being convenient for, play the spacing effect to circuit breaker 9 through gag lever post 5.

In this embodiment, referring to fig. 1, 2 and 3, the back of the driving structure 4 is connected with a bolt 10 through an internal thread groove, and a positioning frame 11 is arranged on the outer side of the bolt 10, so that the rotation handle 405 is fixed under the cooperation of the bolt 10 and the positioning frame 11, and loosening is avoided;

the base surface of the positioning frame 11 is provided with slots at equal intervals, so that the rotary bolt 10 is inserted into the positioning frame 11 under the action of the internal thread slots, and the rotary handle 405 is fixed to avoid loosening.

The working flow of the utility model is as follows: during the use, check whether equipment outward appearance is damaged, after the inspection, through mount 2 erection equipment, drive the rotation of second transmission shaft 404 through changeing 405, second transmission shaft 404 drives the rotation of second bevel gear 403, drive first transmission shaft 401 and lead screw 6 rotatory under the cooperation of first bevel gear 402 and second bevel gear 403, drive elevating block 7 and bracing piece 8 and reciprocate along spacing 3 through the internal thread groove, simultaneously, carry out high adjustment to circuit breaker 9, be convenient for the wiring, play spacing effect to circuit breaker 9 through gag lever post 5, wherein, through rotatory bolt 10, insert the inside of locating rack 11 under the effect of internal thread groove, play fixed changeing 405, avoid not hard up effect, have spreading value.

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 (6)

1. The utility model provides a two-shot fusion loop post circuit breaker, includes bottom plate main part (1), its characterized in that: the automatic lifting device is characterized in that a fixing frame (2) is fixedly installed at the left end and the right end of a bottom plate main body (1), a limiting frame (3) is fixedly connected to the top end of the bottom plate main body (1), a driving structure (4) is connected to the bottom end of the inner wall of the limiting frame (3) through a bearing, limiting rods (5) are fixedly connected to the two sides, close to the limiting frame (3), of the top end of the bottom plate main body (1), a lead screw (6) is fixedly connected to the top end of the driving structure (4), a lifting block (7) is connected to the outer side of the lead screw (6) through an internal thread groove, a supporting rod (8) is fixedly connected to the top end of the lifting block (7), a circuit breaker (9) is fixedly connected to the one end of the supporting rod (8), a bolt (10) is connected to the back surface of the driving structure (4) through an internal thread groove, and a positioning frame (11) is arranged on the outer side of the bolt (10).

The driving structure (4) comprises a first transmission shaft (401) connected to the bottom end of the inner wall of the limiting frame (3) through a bearing, a first conical gear (402) is fixedly connected to the outer side of the first transmission shaft (401), and a second conical gear (403) is meshed to the outer side of the first conical gear (402).

2. A two-shot fused bushing breaker according to claim 1, wherein: and a positioning hole (12) is formed in the bottom end of the inner wall of the fixing frame (2).

3. A two-shot fused bushing breaker according to claim 1, wherein: the inner side of the second bevel gear (403) is fixedly connected with a second transmission shaft (404), and one end of the second transmission shaft (404) is fixedly connected with a rotating handle (405).

4. A two-shot fused bushing breaker according to claim 1, wherein: the outside swing joint of gag lever post (5) has stopper (13), the one end fixed connection of stopper (13) is in the both ends about circuit breaker (9), just the quantity of gag lever post (5) and stopper (13) is four.

5. A two-shot fused bushing breaker according to claim 1, wherein: the lifting block (7) is made of metal.

6. A two-shot fused bushing breaker according to claim 1, wherein: slots are formed in the base surface of the locating frame (11) at equal intervals.