CN218498008U

CN218498008U - Primary and secondary fusion pole-mounted switch breaker

Info

Publication number: CN218498008U
Application number: CN202222854411.XU
Authority: CN
Inventors: 李卫华; 黄仁海; 王成龙
Original assignee: Zhejiang Talema Electric Co ltd
Current assignee: Zhejiang Talema Electric Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-02-17
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a post switch circuit breaker is fused to a secondary, concretely relates to circuit breaker field, which comprises an outer shell, shell inner wall surface is provided with adjustment mechanism, adjustment mechanism one side is provided with fast-assembling mechanism, fast-assembling mechanism is including installation shell, slide rail, pulley, fixed plate, spring, protection pad and fixing bolt. The utility model discloses a setting of fast-assembling mechanism, fuse the pole-mounted switch circuit breaker during operation use at a secondary, can stimulate the fixed plate earlier, under the flexible reset nature effect of spring, can utilize the spring to drive the fixed plate and carry out flexible reset motion, simultaneously under the interact of slide rail and pulley, can utilize the pulley to prescribe a limit to the shift position of fixed plate, and then can play the effect of quick installation to the circuit breaker, avoid carrying out fixed mounting to the circuit breaker, can be more loaded down with trivial details, it utilizes more appurtenance to come to dismantle the installation to the circuit breaker to need the staff, the phenomenon that causes the waste time takes place.

Description

One-time and two-time integrated pole switch breaker

Technical Field

The utility model relates to a circuit breaker technical field, specifically speaking relates to a switch circuit breaker on post is fused to a secondary.

Background

The circuit breaker refers to a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances. The breaker can be used to distribute electric energy, start asynchronous motor infrequently, protect power supply circuit and motor, and automatically cut off circuit when they have serious overload or short circuit and undervoltage faults, and it is equivalent to the combination of fuse switch and over-and-under-heat relay. Furthermore, no parts need to be changed after breaking the fault current. Has been widely used.

Through retrieval, the prior patent (publication number: CN 216084708U) discloses a vacuum circuit breaker, which comprises a lower mounting plate hinged to the lower ends of the two sides of a mounting seat, a connecting spring fixed to the inner wall of the mounting seat corresponding to the upper end of the lower mounting plate, a support ball fixed to the lower end of the connecting spring, an upper mounting plate mounted to the two sides of the circuit breaker, an auxiliary rod penetrating through the middle of the upper mounting plate, a rotary column fixed to one end of the auxiliary rod, rotary plates fixed to the two ends of the rotary column, a support plate penetrating through the middle of the upper and lower ends of the upper mounting plate, a convex strip block hinged to one end of the support plate, a baffle fixed to the lower end of one side of the support plate, and a tension rope fixed to the lower ends of the two sides of the support plate.

The inventor finds that the prior art has the following problems in the process of realizing the utility model: 1. when the traditional one-time and two-time integrated pole-mounted switch circuit breaker works and is used, the circuit breaker is complex when being fixedly installed, workers need to use more auxiliary tools to disassemble and install the circuit breaker, the phenomenon of time waste is caused, and time and labor are wasted; 2. when the traditional primary and secondary fusion column switch circuit breaker works and is used, the position of the circuit breaker is inconvenient to fix, and when the circuit breakers of the same type are needed to be assembled between the circuit breakers, the existing circuit breaker needs to be disassembled and assembled, so that the problem is troublesome, and the labor amount of workers is increased;

therefore, a secondary fused pole switch breaker is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model aims to provide a secondary fuses pole top switch circuit breaker, advantage that can install fast.

(II) technical scheme

According to the technical scheme, the utility model provides a technical scheme, the technical scheme that a secondary fuses pole switch circuit breaker and adopts is that including the shell, shell inner wall surface is provided with adjustment mechanism, adjustment mechanism one side is provided with fast-assembling mechanism, fast-assembling mechanism is including installation shell, slide rail, pulley, fixed plate, spring, protection pad and fixing bolt, the inside installation shell that is provided with of shell, the slide rail has been seted up on installation shell inner wall surface, the pulley is installed in the inboard cooperation of slide rail, pulley outer wall one side is provided with the fixed plate, the welding of fixed plate below has the spring, the fixed plate top is provided with the protection pad, the protection pad surface runs through and is provided with fixing bolt.

As the preferred scheme, adjustment mechanism includes spout, slider, spacing groove, gag lever post, fixed strip and threaded shaft, the spout has been seted up on the shell inner wall surface, the slider is installed in the inboard cooperation of spout.

As a preferred scheme, the surface of the inner wall of the shell is provided with a limiting groove, and a limiting rod is arranged on the inner side of the limiting groove in a matched mode.

As the preferred scheme, a fixing strip is arranged on one side of the limiting rod, and a threaded shaft is connected to one side of the fixing strip through a screw.

Preferably, the slide rail and the fixing plate form a sliding structure through a pulley, and the slide rail and the fixing plate are distributed in parallel.

Preferably, the fixing plate and the mounting shell form a telescopic structure through a spring, and the spring is symmetrically arranged on the central axis of the mounting shell.

Preferably, the protection pad is in threaded connection with the fixing plate through a fixing bolt, and the size of the fixing plate is matched with that of the protection pad.

Preferably, a hinge is connected to the upper portion of the shell through screws, and a protective cover is connected to one side of the hinge through screws.

(III) advantageous effects

Compared with the prior art, the utility model provides a switch circuit breaker on post is fused to a secondary possesses following beneficial effect.

1. The utility model discloses in, setting through fast-assembling mechanism, fuse the pole switch circuit breaker work when using at a secondary, can stimulate the fixed plate earlier, under the flexible restoring nature effect of spring, can utilize the spring to drive the fixed plate and carry out the motion that resets that stretches out and draws back, simultaneously under the interact of slide rail and pulley, can utilize the pulley to prescribe a limit to the shift position of fixed plate, and then can play the effect of quick installation to the circuit breaker, avoid when carrying out fixed mounting to the circuit breaker, can be more loaded down with trivial details, it comes to dismantle the installation to the circuit breaker to need the staff to utilize more appurtenance, the phenomenon that causes the waste time takes place, and waste time and energy.

2. The utility model discloses in, through the setting of fast-assembling mechanism, fuse the pole-mounted switch circuit breaker work when using at a secondary, can stimulate the installation shell earlier, under the interact of spout and slider, utilize the slider to drive the installation shell and remove, and then adjust the position of circuit breaker, stimulate the fixed strip simultaneously, under the effect of screw thread axle, it rotates to utilize the screw thread axle to drive the fixed strip, the fixed strip is at rotatory in-process, the gag lever post can get into the spacing inslot side, under the interact of spacing groove and gag lever post, can fix the position of installation shell, thereby fix the position of circuit breaker, can avoid when needing to install the circuit breaker with the model between the circuit breaker again, need dismantle the installation to current circuit breaker, it is comparatively troublesome, cause staff's the amount of labour to increase.

Drawings

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

FIG. 2 is a schematic structural view of the quick-mounting mechanism of the present invention;

FIG. 3 is a schematic view of the adjusting mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the fixing plate and the spring of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a housing; 2. an adjustment mechanism; 201. a chute; 202. a slider; 203. a limiting groove; 204. a limiting rod; 205. a fixing strip; 206. a threaded shaft; 3. a quick-mounting mechanism; 301. mounting a shell; 302. a slide rail; 303. a pulley; 304. a fixing plate; 305. a spring; 306. a protective pad; 307. fixing the bolt; 4. a hinge; 5. a protective cover.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present invention: a secondary fuses column switch circuit breaker, including

shell

1, 1 inner wall surface of shell is provided with

adjustment mechanism

2, and 2 one sides of adjustment mechanism are provided with fast-

assembling mechanism

3, and 1 top screw connection of shell has

hinge

4, and 4 one side screw connection of hinge has protective cover 5.

Wherein: through being provided with adjustment mechanism 2, under adjustment mechanism 2's effect, can play the effect of quick installation to the circuit breaker, avoid when carrying out fixed mounting to the circuit breaker, can be more loaded down with trivial details, it utilizes more appurtenance to come to dismantle the installation to the circuit breaker to need the staff, the phenomenon that causes the waste time takes place, and waste time and energy, and through being provided with hinge 4 and protective cover 5, under hinge 4 and protective cover 5's effect, can protect the circuit breaker.

Referring to fig. 2, 4 and 5, the secondary fused pole-mounted switch breaker includes a mounting case 301, a slide rail 302, a pulley 303, a fixing plate 304, a spring 305, a protection pad 306 and a fixing bolt 307, the mounting case 301 is disposed inside the housing 1, the slide rail 302 is disposed on the inner wall surface of the mounting case 301, the pulley 303 is cooperatively disposed inside the slide rail 302, the fixing plate 304 is disposed on one side of the outer wall of the pulley 303, the spring 305 is welded below the fixing plate 304, the protection pad 306 is disposed above the fixing plate 304, the fixing bolt 307 is disposed on the surface of the protection pad 306 in a penetrating manner, the slide rail 302 and the fixing plate 304 form a sliding structure through the pulley 303, the slide rail 302 and the fixing plate 304 are distributed in parallel, the fixing plate 304 and the mounting case 301 form a telescopic structure through the spring 305, the spring 305 is symmetrically disposed on the central axis of the mounting case 301, the protection pad 306 is connected with the fixing plate 304 through the fixing bolt 307, and the size of the fixing plate 304 matches the size of the protection pad 306.

Wherein: when a secondary fuses pole switch circuit breaker work and uses, can stimulate fixed plate 304 earlier, under the flexible nature of reseing effect of spring 305, can utilize spring 305 to drive fixed plate 304 and carry out flexible reset motion, simultaneously under the interact of slide rail 302 and pulley 303, can utilize pulley 303 to prescribe a limit to the shift position of fixed plate 304, and then can play the effect of quick installation to the circuit breaker, avoid carrying out fixed mounting to the circuit breaker, can be more loaded down with trivial details, it utilizes more appurtenance to dismantle the installation to the circuit breaker to need the staff, the phenomenon that causes the waste time takes place, and waste time and energy.

Referring to fig. 3, in the secondary fusion column switch circuit breaker, a limiting groove 203 is formed in the inner wall surface of the housing 1, a limiting rod 204 is installed inside the limiting groove 203 in a matching manner, a fixing strip 205 is arranged on one side of the limiting rod 204, and a threaded shaft 206 is connected to one side of the fixing strip 205 through a screw.

Wherein: can stimulate installation shell 301 earlier, under the interact of spout 201 with slider 202, utilize slider 202 to drive installation shell 301 and remove, and then adjust the position of circuit breaker, simultaneously with the pulling of fixed strip 205, under the effect of threaded shaft 206, it rotates to utilize threaded shaft 206 to drive fixed strip 205, fixed strip 205 is at rotatory in-process, gag lever post 204 can get into spacing groove 203 inboardly, under the interact of spacing groove 203 and gag lever post 204, can fix the position of installation shell 301, thereby fix the position of circuit breaker, can avoid when the circuit breaker of reloading with the model between the circuit breaker as needs, need dismantle the installation to current circuit breaker, it is comparatively troublesome, cause staff's the amount of labour to increase.

The working principle of the utility model is that; when a secondary fuses pole switch circuit breaker work and uses, can stimulate fixed plate 304 earlier, under the flexible effect that resets of spring 305, can utilize spring 305 to drive fixed plate 304 and carry out flexible reset motion, simultaneously under the interact of slide rail 302 and pulley 303, can utilize pulley 303 to prescribe a limit to the shift position of fixed plate 304, and then can play the effect of quick installation to the circuit breaker, avoid when carrying out fixed mounting to the circuit breaker, can be more loaded down with trivial details, it utilizes more appurtenance to come to dismantle the installation to the circuit breaker to need the staff, the phenomenon that causes waste time takes place, and waste time and energy, secondly can stimulate installation shell 301 earlier, under the interact of spout 201 and slider 202, it removes to utilize slider 202 to drive installation shell 301, and then adjust the position of circuit breaker, simultaneously with fixed strip 205 pulling, under the effect of screw thread axle 206, it rotates to utilize screw thread axle 206 to drive fixed strip 205, fixed strip 205 is at the rotatory in-process, gag lever 204 can get into the spacing groove 203 inboard, under the interact of spacing groove 203 and gag lever 204, can carry out the fixed position of fixed mounting shell and the breaker is the principle that this secondary needs to the trouble of the operation of the pole again, it is just to dismantle the circuit breaker to the current secondary when the work flow of the work.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A two-shot fusion column switch circuit breaker, including shell (1), its characterized in that: shell (1) inner wall surface is provided with adjustment mechanism (2), adjustment mechanism (2) one side is provided with fast-assembling mechanism (3), fast-assembling mechanism (3) are including installation shell (301), slide rail (302), pulley (303), fixed plate (304), spring (305), protection pad (306) and fixing bolt (307), shell (1) inside is provided with installation shell (301), slide rail (302) have been seted up on installation shell (301) inner wall surface, pulley (303) are installed in slide rail (302) inboard cooperation, pulley (303) outer wall one side is provided with fixed plate (304), the welding of fixed plate (304) below has spring (305), fixed plate (304) top is provided with protection pad (306), protection pad (306) surface runs through and is provided with fixing bolt (307).

2. The primary and secondary fused pole switch disconnector according to claim 1, wherein: adjustment mechanism (2) include spout (201), slider (202), spacing groove (203), gag lever post (204), fixed strip (205) and threaded shaft (206), spout (201) have been seted up to shell (1) inner wall surface, slider (202) are installed in the inboard cooperation of spout (201).

3. The primary fused pole-mounted switch disconnector according to claim 2, wherein: the inner wall surface of the shell (1) is provided with a limiting groove (203), and a limiting rod (204) is installed on the inner side of the limiting groove (203) in a matched mode.

4. The primary and secondary fused pole switch disconnector according to claim 3, wherein: one side of the limiting rod (204) is provided with a fixing strip (205), and a threaded shaft (206) is connected to one side of the fixing strip (205) through a screw.

5. The primary and secondary fused pole switch disconnector according to claim 1, wherein: the sliding rail (302) and the fixing plate (304) form a sliding structure through the pulley (303), and the sliding rail (302) and the fixing plate (304) are distributed in parallel.

6. The primary and secondary fused pole switch disconnector according to claim 5, wherein: the fixed plate (304) and the mounting shell (301) form a telescopic structure through a spring (305), and the spring (305) is symmetrically arranged on the central axis of the mounting shell (301).

7. The primary and secondary fused pole switch disconnector according to claim 1, wherein: the protection pad (306) is in threaded connection with the fixing plate (304) through a fixing bolt (307), and the size of the fixing plate (304) is matched with that of the protection pad (306).

8. The primary and secondary fused pole switch disconnector according to claim 1, wherein: the hinge is connected to the upper portion of the shell (1) through screws, and a protective cover (5) is connected to one side of the hinge (4) through screws.