CN220253151U - Universal circuit breaker with low temperature rise - Google Patents

Abstract

The utility model relates to the technical field of low-temperature-rise universal circuit breakers, in particular to a low-temperature-rise universal circuit breaker which comprises a mounting plate, wherein mounting holes are formed in corners of the front face of the mounting plate, a fixing component is arranged in the middle of the front face of the mounting plate, a circuit breaker body is arranged in the fixing component, when the circuit breaker body is mounted, a connecting rod is pulled outwards through a pulling button to enable a limiting plate on the circuit breaker body to pass through the limiting rod, the pulling button is loosened, the fixing rod is driven to enter the inside of the fixing holes under the acting force of a fixing spring, so that the circuit breaker can be mounted, the fixing rod is pulled outwards when the circuit breaker body is dismounted, the circuit breaker is convenient to maintain or replace when the circuit breaker body is damaged, and the circuit breaker is more convenient to use.

Description

Universal circuit breaker with low temperature rise

Technical Field

The utility model relates to the technical field of low-temperature-rise universal circuit breakers, in particular to a low-temperature-rise universal circuit breaker.

Background

The universal circuit breaker is also called as a frame type circuit breaker, and is a mechanical switching device which can be used for switching on, carrying and breaking current under normal circuit conditions and also can be used for switching on, carrying for a certain time and breaking current under specified abnormal circuit conditions, and is used for distributing electric energy, protecting overload, undervoltage, short circuit and the like of circuits and power supply equipment.

The existing low-temperature-rise universal circuit breaker is inconvenient to install and detach, so that when the circuit breaker is damaged, the circuit breaker is inconvenient to repair or replace.

There is therefore a need for a low temperature rise universal circuit breaker that ameliorates the above-described problems.

Disclosure of Invention

The utility model aims to provide a low-temperature-rise universal 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 universal circuit breaker of low temperature rise, includes the mounting panel, the mounting panel openly corner has all been seted up the mounting hole, the front middle part of mounting panel is provided with fixed subassembly, fixed subassembly's inside is provided with the circuit breaker body, the fixed orifices have been seted up to the left surface and the right flank symmetry of circuit breaker body, the basal plane and the bottom symmetry of circuit breaker body are provided with the limiting plate, the limiting hole has been seted up to the basal plane of limiting plate, the front upper and lower both sides symmetry of mounting panel is provided with the gag lever post;

the fixed subassembly includes the bottom plate, the positive left side of bottom plate is provided with first support frame, the positive right side of bottom plate is provided with the second support frame, first support frame and the inside of second support frame are embedded to have a limit sleeve, limit sleeve's inside slip is provided with the connecting rod, the outer end of connecting rod is provided with the pulling button, the inner of connecting rod is provided with the connecting block, the outer wall of connecting rod just is provided with fixed spring between connecting block and the limit sleeve, the inner of connecting block is provided with the dead lever, the rear end of connecting block is provided with the stopper, the spacing groove has been seted up to the base level of bottom plate and the inboard that is located first support frame, second support frame respectively.

As a preferable scheme of the utility model, the limiting rod is correspondingly and adaptively arranged with the limiting hole.

As a preferable scheme of the utility model, the bottom plate is arranged on the front surface of the mounting plate, and the fixing rods are respectively arranged on the left side and the right side of the breaker body.

As a preferable scheme of the utility model, the fixing rod is correspondingly and adaptively arranged with the fixing hole.

As a preferable scheme of the utility model, the first support frame and the second support frame are both arranged in an L-shaped structure.

As a preferable scheme of the utility model, the limiting block is correspondingly and adaptively arranged with the limiting groove.

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

according to the utility model, the fixing component is arranged on the low-temperature-rise universal circuit breaker, when the circuit breaker body is installed, the connecting rod is pulled outwards through the pulling button, the limiting plate on the circuit breaker body passes through the limiting rod, the pulling button is loosened, the fixing rod is driven to enter the fixing hole under the acting force of the fixing spring, so that the circuit breaker can be installed, when the circuit breaker body is disassembled, the fixing rod is pulled outwards, the circuit breaker is convenient to install and disassemble, and therefore when the circuit breaker body is damaged, the circuit breaker body is convenient to maintain or replace, and the circuit breaker is more convenient to use.

Drawings

FIG. 1 is a front view of the whole of the present utility model;

fig. 2 is a block diagram of a circuit breaker body of the present utility model;

fig. 3 is a block diagram of a securing assembly according to the present utility model.

In the figure: 1. a mounting plate; 2. a mounting hole; 3. a fixing assembly; 4. a circuit breaker body; 5. a fixing hole; 6. a limiting plate; 7. a limiting hole; 8. a limit rod; 301. a bottom plate; 302. a first support frame; 303. a second support frame; 304. a limit sleeve; 305. a connecting rod; 306. pulling the button; 307. a connecting block; 308. a fixed spring; 309. a fixed rod; 310. a limiting block; 311. and a limit groove.

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, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided for the purpose of providing a more thorough and complete disclosure of the utility model.

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, and when an element is referred to as being "connected" to the other element, it may 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 the purpose of illustration 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, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including 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 low temperature rises omnipotent circuit breaker, including mounting panel 1, mounting panel 1 openly corner has all been seted up mounting hole 2, mounting panel 1 openly middle department is provided with fixed subassembly 3, the inside of fixed subassembly 3 is provided with circuit breaker body 4, fixed orifices 5 have been seted up to the left surface and the right flank symmetry of circuit breaker body 4, the basal plane and the bottom symmetry of circuit breaker body 4 are provided with limiting plate 6, limiting plate 6's basal plane has seted up spacing hole 7, mounting panel 1 openly upper and lower bilateral symmetry is provided with gag lever post 8;

in this embodiment, referring to fig. 3, the fixing assembly 3 includes a base plate 301, a first supporting frame 302 is disposed on the left side of the front surface of the base plate 301, a second supporting frame 303 is disposed on the right side of the front surface of the base plate 301, a limiting sleeve 304 is embedded in the first supporting frame 302 and the second supporting frame 303, a connecting rod 305 is slidably disposed in the limiting sleeve 304, a pulling button 306 is disposed at the outer end of the connecting rod 305, a connecting block 307 is disposed at the inner end of the connecting rod 305, a fixing spring 308 is disposed between the connecting block 307 and the limiting sleeve 304, a fixing rod 309 is disposed at the inner end of the connecting block 307, a limiting block 310 is disposed at the rear end of the connecting block 307, and limiting grooves 311 are disposed on the base surface of the base plate 301 and on the inner sides of the first supporting frame 302 and the second supporting frame 303 respectively.

Wherein, gag lever post 8 and spacing hole 7 corresponding adaptation setting, gag lever post 8 and spacing hole 7, bottom plate 301 is located the front setting of mounting panel 1, dead lever 309 is located the left and right sides setting of circuit breaker body 4 respectively, dead lever 309 and the corresponding adaptation setting of fixed orifices 5, make dead lever 309 can enter into the inside of fixed orifices 5, first support frame 302 and second support frame 303 all adopt "L" shape structure setting, stopper 310 and the corresponding adaptation setting of spacing groove 311, through set up fixed subassembly 3 on the omnipotent circuit breaker of low temperature rise, when circuit breaker body 4 is in the installation, pull connecting rod 305 outside through pulling button 306, pass gag lever post 8 with limiting plate 6 on the circuit breaker body 1, become flexible pulling button 306, drive the dead lever 309 under the effort of fixed spring 308 and enter into the inside of fixed orifices 5, thereby can install it, when dismantling, it can to pull the dead lever 309 outward, it is more convenient to install and dismantle, thereby when circuit breaker body 4 damages, it is convenient to maintain or change, it is more convenient in use, overall structure is simple, and high practicality.

The working flow of the utility model is as follows: when using low temperature rising's universal breaker, at first be connected mounting panel 1 through mounting hole 2 and wall, when installing circuit breaker body 4, at first pull connecting rod 305 outside through pulling button 306, drive dead lever 309 outside through the connecting rod and remove, then pass limiting plate 6 on circuit breaker body 1 to on the gag lever post 8, thereby can carry out spacing to circuit breaker body 1, become flexible pulling button 306, drive dead lever 309 under the effort of fixed spring 308 and enter into the inside of fixed orifices 5, thereby can install it, when dismantling, pull dead lever 309 outside, make dead lever 309 keep away from the inside of fixed orifices 5, outside pulling circuit breaker body 4 just can dismantle it, it is comparatively convenient when the installation is dismantled, thereby when circuit breaker body 4 damages, it is convenient to maintain or change it, and is more convenient when using, whole device simple structure, convenient operation and practicality are higher.

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 universal circuit breaker of low temperature rise, includes mounting panel (1), its characterized in that: the novel circuit breaker is characterized in that mounting holes (2) are formed in corners of the front face of the mounting plate (1), a fixing assembly (3) is arranged in the middle of the front face of the mounting plate (1), a circuit breaker body (4) is arranged in the fixing assembly (3), fixing holes (5) are symmetrically formed in the left side face and the right side face of the circuit breaker body (4), limiting plates (6) are symmetrically arranged on the base face and the bottom of the circuit breaker body (4), limiting holes (7) are formed in the base face of the limiting plates (6), and limiting rods (8) are symmetrically arranged on the upper side and the lower side of the front face of the mounting plate (1);

the fixing assembly (3) comprises a bottom plate (301), a first supporting frame (302) is arranged on the left side of the front face of the bottom plate (301), a second supporting frame (303) is arranged on the right side of the front face of the bottom plate (301), limiting sleeves (304) are embedded in the first supporting frame (302) and the second supporting frame (303), connecting rods (305) are arranged in the limiting sleeves (304) in a sliding mode, pulling buttons (306) are arranged at the outer ends of the connecting rods (305), connecting blocks (307) are arranged at the inner ends of the connecting rods (305), fixing springs (308) are arranged on the outer walls of the connecting rods (305) and located between the connecting blocks (307) and the limiting sleeves (304), fixing rods (309) are arranged at the inner ends of the connecting blocks (307), and limiting grooves (311) are formed in the base faces of the bottom plate (301) and located the inner sides of the first supporting frame (302) and the second supporting frame (303) respectively.

2. The low temperature rise universal circuit breaker as recited in claim 1 wherein: the limiting rod (8) is correspondingly and adaptively arranged with the limiting hole (7).

3. The low temperature rise universal circuit breaker as recited in claim 1 wherein: the bottom plate (301) is arranged on the front surface of the mounting plate (1), and the fixing rods (309) are respectively arranged on the left side and the right side of the breaker body (4).

4. The low temperature rise universal circuit breaker as recited in claim 1 wherein: the fixing rod (309) is correspondingly and adaptively arranged with the fixing hole (5).

5. The low temperature rise universal circuit breaker as recited in claim 1 wherein: the first support frame (302) and the second support frame (303) are both arranged in an L-shaped structure.

6. The low temperature rise universal circuit breaker as recited in claim 1 wherein: the limiting block (310) is correspondingly and adaptively arranged with the limiting groove (311).