Secondary fusion sleeve column circuit breaker
Technical Field
The utility model relates to a circuit breaker, in particular to a secondary fused sleeve column circuit breaker, and belongs to the technical field of circuit breakers.
Background
The on-pole secondary fusion circuit breaker refers to a circuit breaker which performs deep fusion on a primary part (such as a main device of a switch, a transformer and the like) and a secondary part (such as a measuring device, a control device, a protection device and the like) of power equipment, and is mainly applied to an overhead line of a 10 kilovolt power distribution network.
However, the pole-mounted circuit breaker is generally installed on a pole at a high place, an installer needs to perform work by means of a climbing device, and in an overhead environment, the installation is performed using bolts and nuts, the operation space is limited, and the difficulty and time of installation are increased.
Disclosure of utility model
The utility model aims to solve the problems and provide the secondary fused sleeve column circuit breaker, and the two mounting blocks are simultaneously driven to be clamped with the mounting frame through the screw rod, so that the circuit breaker body can be conveniently and rapidly mounted, and the mounting efficiency is improved.
The utility model realizes the purpose through the following technical scheme that the circuit breaker on the secondary fused sleeve column comprises a mounting frame, wherein the mounting frame is provided with a mounting structure, the mounting structure comprises two positioning rods fixedly connected to the mounting frame, the positioning rods are detachably connected with mounting frames, the two mounting frames are provided with circuit breaker bodies, two sliding plates are connected in the mounting frame in a sliding manner, the sliding plates are connected with the positioning rods in a sliding manner, the sliding plates are fixedly connected with mounting blocks, the mounting blocks are connected with the positioning rods in a sliding manner, the two mounting blocks are respectively clamped with the two mounting frames, the mounting frame is rotationally connected with a screw rod, the sliding plates are in threaded connection with the screw rod, and the screw directions of the two ends of the screw rod are opposite.
Preferably, the section of the installation frame is of a concave structure, and an inner hexagonal groove is formed in the end portion of the screw rod.
Preferably, the slide plate is fixedly connected with a guide post, and the guide post is in sliding connection with the mounting frame.
Preferably, the section of the installation block is of a trapezoid structure, and the length of the wire rod is the same as the width of the installation frame.
Preferably, a protection structure is arranged on the screw rod, the protection structure comprises a protection block which is connected in the screw rod in a sliding manner, and the protection block is hexagonal.
Preferably, a spring is connected between the protection block and the screw rod, one end of the spring is fixedly connected with the protection block, and the other end of the spring is fixedly connected with the screw rod.
Preferably, the protection block is fixedly connected with two anti-falling blocks, and the anti-falling blocks are in sliding connection with the screw rod.
Preferably, the mounting frame is provided with a positioning structure, the positioning structure comprises four positioning plates fixedly connected to the mounting frame, and the positioning plates are fixedly connected with guide plates.
Preferably, the locating plate and the mounting frame are arranged vertically, and the guide plate is arranged obliquely.
Preferably, the mounting frame is provided with a first anchor ear, and the first anchor ear is provided with a second anchor ear through the cooperation of bolts and nuts.
The circuit breaker has the beneficial effects that the mounting frame is provided with the mounting structure, the positioning rods are detachably connected with the mounting frames, the two mounting frames are provided with the circuit breaker body, the mounting frame is slidably connected with the two sliding plates, the sliding plates are slidably connected with the positioning rods, the sliding plates are fixedly connected with the mounting blocks, the mounting blocks are slidably connected with the positioning rods, the two mounting blocks are respectively clamped with the two mounting frames, the mounting frame is rotatably connected with the screw rod, the sliding plates are in threaded connection with the screw rod, the directions of threads at the two ends of the screw rod are opposite, the screw rod drives the two mounting blocks to be clamped with the mounting frames simultaneously, the circuit breaker body can be conveniently and rapidly mounted, and the mounting efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
Fig. 2 is a schematic diagram of a connection structure between a breaker body and a mounting frame according to the present utility model;
FIG. 3 is an enlarged schematic view of portion A shown in FIG. 2;
FIG. 4 is a schematic diagram of a connection structure of a screw and a mounting frame according to the present utility model;
FIG. 5 is an enlarged schematic view of portion B shown in FIG. 4;
FIG. 6 is a schematic diagram of a connection structure of a guide plate and a positioning plate according to the present utility model;
fig. 7 is an enlarged schematic view of the portion C shown in fig. 6.
The device comprises a mounting frame 1, a mounting structure 2, a mounting structure 201, a positioning rod 202, a mounting frame 203, a mounting block 204, a sliding plate 205, a screw rod 206, a guide post 3, a positioning structure 301, a positioning plate 302, a guide plate 4, a protection structure 401, a protection block 402, a spring 403, an anti-falling block 5, a breaker body 6, a first hoop and a second hoop.
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. 1-7, a circuit breaker on a secondary fused sleeve column comprises a mounting frame 1, wherein a mounting structure 2 is arranged on the mounting frame 1, the mounting structure 2 comprises two positioning rods 201 fixedly connected to the mounting frame 1, a mounting frame 202 is detachably connected to the positioning rods 201, two circuit breaker bodies 5 are mounted on the mounting frames 202, two sliding plates 204 are slidably connected to the mounting frame 1, the sliding plates 204 are slidably connected with the positioning rods 201, mounting blocks 203 are fixedly connected to the sliding plates 204, the mounting blocks 203 are slidably connected with the positioning rods 201, the two mounting blocks 203 are respectively clamped with the two mounting frames 202, a screw rod 205 is rotatably connected to the mounting frame 1, the sliding plates 204 are in threaded connection with the screw rod 205, and the two ends of the screw rod 205 are in opposite threads.
As a technical optimization scheme of the utility model, the section of the mounting frame 202 is of a concave structure, an inner hexagonal groove is formed in the end part of the screw rod 205, a guide post 206 is fixedly connected to the sliding plate 204, the guide post 206 is in sliding connection with the mounting frame 1, the section of the mounting block 203 is of a trapezoid structure, the length of the screw rod 205 is the same as the width of the mounting frame 1, the mounting frame 1 is provided with a first anchor ear 6, the first anchor ear 6 is provided with a second anchor ear 7 through the cooperation of bolts and nuts, and the screw rod 205 drives the two mounting blocks 203 to be clamped with the mounting frame 202 simultaneously, so that the circuit breaker body 5 is convenient to install quickly, and the installation efficiency is improved.
As a technical optimization scheme of the utility model, a protection structure 4 is arranged on the screw rod 205, the protection structure 4 comprises a protection block 401 which is connected in the screw rod 205 in a sliding way, the protection block 401 is hexagonal, a spring 402 is connected between the protection block 401 and the screw rod 205, one end of the spring 402 is fixedly connected with the protection block 401, the other end of the spring 402 is fixedly connected with the screw rod 205, two anti-falling blocks 403 are fixedly connected on the protection block 401, the anti-falling blocks 403 are in sliding connection with the screw rod 205, meanwhile, after the mounting frame 202 at the bottom of the circuit breaker body 5 is inserted with the positioning rod 201, as the four positioning plates 301 play a positioning role on the circuit breaker body 5, the mounting groove on the mounting frame 202 can be aligned with the mounting block 203, at the moment, the anti-falling blocks 403 are driven to slide through the pressing of an inner hexagonal wrench, the arrangement of the anti-falling blocks 403 can prevent the protection block 401 from sliding from the screw rod 205, and simultaneously the spring 402 is contracted, after the screw rod 205 is inserted into the screw rod 205, the two anti-falling blocks 403 are driven to slide, and the two guide blocks 204 are driven to be matched with the screw rod 204, and the sliding plate 204 is driven to be mounted with the sliding plate 204, and the mounting frame 204 is further arranged to be matched with the sliding plate 1, and the sliding plate 204 is mounted to the sliding plate 2.
As a technical optimization scheme of the utility model, the mounting frame 1 is provided with the positioning structure 3, the positioning structure 3 comprises four positioning plates 301 fixedly connected to the mounting frame 1, guide plates 302 are fixedly connected to the positioning plates 301, the positioning plates 301 and the mounting frame 1 are vertically arranged, the guide plates 302 are obliquely arranged, when the breaker body 5 is placed, the guide effect can be achieved, and meanwhile, after the mounting frame 202 at the bottom of the breaker body 5 is spliced with the positioning rods 201, the four positioning plates 301 play a role in positioning the breaker body 5, so that the mounting grooves on the mounting frame 202 can be aligned with the mounting blocks 203.
When the circuit breaker is required to be installed, the mounting frame 1 is fixed on the column through the first anchor ear 6 and the second anchor ear 7 which are matched with bolts and nuts, then the circuit breaker body 5 is hung to a specified height through the hanging device, so that the circuit breaker body 5 is positioned above the mounting frame 1, then the circuit breaker body 5 moves downwards along the guide plate 302 through the hanging device, the guide plate 302 is obliquely arranged, when the circuit breaker body 5 is placed, the guide effect can be achieved, meanwhile, after the mounting frame 202 at the bottom of the circuit breaker body 5 is inserted with the positioning rod 201, the four positioning plates 301 play a positioning role on the circuit breaker body 5, the mounting groove on the mounting frame 202 can be aligned with the mounting block 203, at the moment, the protective block 401 is pressed to the lead screw 205 through the inner hexagonal wrench, the anti-falling block 403 is driven to slide when the protective block 401 slides into the lead screw 205, meanwhile, the spring 402 is contracted, after the lead screw 205 is inserted, the lead screw 205 rotates, the two guide blocks 204 are driven to be clamped with the lead screw 205, and the two guide blocks 204 are driven to be matched with the sliding block 203, and the mounting frame 202 is matched with the lead screw 205, so that the mounting frame is installed with the mounting frame 202, and the mounting frame is installed with the mounting frame is more rapidly, and the mounting frame is installed with the circuit breaker body is installed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.