CN215496558U

CN215496558U - Electrical engineering distribution circuit breaker

Info

Publication number: CN215496558U
Application number: CN202120653624.9U
Authority: CN
Inventors: 赵华峰; 孙宇晗
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2022-01-11
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses an electrical engineering distribution circuit breaker, which comprises a shell, wherein dust screens are symmetrically arranged on the upper and lower outer walls of two sides of the shell, the inner sides of the dust screens are provided with mounting grooves positioned in the shell, fans are embedded in the mounting grooves, the upper and lower sides of the mounting grooves are connected and provided with movable grooves, gears are arranged in the movable grooves, rotating shafts are coaxially arranged in the gears, the front ends of the rotating shafts extend to the outer part of the shell, gear teeth are uniformly distributed on the outer surfaces of the inner sides of the dust screens close to one ends of the gears, the dust screens are meshed with the gears through the gear teeth, and one surface, contacted with the two dust screens, is covered with a layer of magnet and is connected through the magnet in a magnetic coupling mode. When the dust screens are detached, the rotating shaft is rotated to drive the gear, the gear drives the two dust screens to move away from each other through meshing between gear teeth, when the gear is separated from the last gear tooth, the dust screens can be taken down, and the fan and the dust screens are cleaned conveniently.

Description

Electrical engineering distribution circuit breaker

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to an electrical engineering distribution circuit breaker.

Background

A circuit breaker is 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 for a predetermined time, and generally includes a contact system, an arc extinguishing system, an operating mechanism, a trip, a case, and the like. Some circuit breakers are generally compact in structure, various components in the shell are tightly connected, so that gaps among the internal components are too small, heat generated among electric devices cannot be dissipated quickly, and the components are accelerated to age and damage.

According to "an electrical engineering distribution circuit breaker" of application number CN201820843610.1, it can keep the inside ventilation and the heat dissipation of casing through dust screen and the fan that sets up, but its dust screen that sets up is inconvenient takes off, and it is inconvenient after the long-term service is washd fan and dust screen.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the electrical engineering distribution circuit breaker, when the dustproof nets need to be detached, the rotating shaft is rotated to drive the gear, the gear drives the two dustproof nets to move away from each other through the meshing between the gear teeth, when the gear is separated from the last gear tooth, the dustproof nets can be detached, and the fan and the dustproof nets can be cleaned conveniently.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an electrical engineering distribution circuit breaker, includes the casing, the dust screen is installed to the bilateral outer wall longitudinal symmetry of casing, the inboard of dust screen is seted up and is located the inside mounting groove of casing, the embedded fan that is equipped with of mounting groove, the upper and lower both sides of mounting groove are connected and have been seted up the activity groove, the activity inslot is provided with the gear, coaxial being provided with the pivot in the gear, the front end of pivot extends to the casing outside, evenly distributed has the teeth of a cogwheel on the inboard surface that the dust screen is close to gear one end, the dust screen passes through the teeth of a cogwheel and gear engagement, two the one side that the dust screen contacted coats and is stamped one deck magnet, and it closes the connection through the magnet magnetism.

As a preferable technical scheme of the utility model, a rotating handle is fixed on one end of the rotating shaft extending to the outside of the shell, and strip-shaped convex grains are arranged on the outer surface of the rotating handle.

As a preferable technical scheme of the utility model, the top end of the shell is fixedly connected with a baffle, one side of the baffle is provided with an audible and visual alarm, and an LED lamp is arranged below the middle part of the baffle.

As a preferred technical scheme of the utility model, lugs are symmetrically fixed at the upper ends of the outer walls of the two sides of the shell, and the middle of each lug is provided with a mounting hole.

As a preferable technical scheme of the utility model, the upper end of the shell is rotatably connected with an outer cover plate through a hinge, a transparent plate is arranged on the outer cover plate, a switch groove is arranged in the middle of the transparent plate, and a handle is fixed right below the switch groove.

As a preferred technical scheme of the utility model, the lower end of one side of the shell is provided with a circuit hole, the lower end of the other side of the shell is provided with a circuit pipe, and the circuit pipe is matched with the circuit hole in size.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through the arrangement of the gear, the dust screens and the magnets, the two dust screens can be fixed on the outer wall of the shell through the meshing of the gear and the gear teeth and the magnetic combination between the magnets, when the dust screens are required to be dismounted, the rotating shaft is rotated to drive the gear, the gear drives the two dust screens to move away from each other through the meshing between the gear teeth, when the gear is separated from the last gear tooth, the dust screens can be taken down, and the fan and the dust screens can be cleaned conveniently;

2. through dust screen and the fan that sets up, can filter the air, can keep the inside dry clean of casing and heat dissipation when the fan rotates for the inside temperature of casing can not be too high, has prolonged the life of casing internals.

Drawings

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

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the utility model at B of FIG. 1;

FIG. 4 is a front view of the present invention;

wherein: 1. a housing; 2. a baffle plate; 3. an audible and visual alarm; 4. a dust screen; 5. a fan; 501. mounting grooves; 6. a line pipe; 601. a wiring hole; 7. a tab; 8. a gear; 801. a movable groove; 9. gear teeth; 10. a magnet; 11. an LED lamp; 12. a transparent plate.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2 and 3, the utility model provides an electrical engineering distribution circuit breaker, which comprises a housing 1, wherein dust screens 4 are symmetrically installed on the outer walls of two sides of the housing 1 from top to bottom, an installation groove 501 located inside the housing 1 is formed in the inner side of each dust screen 4, a fan 5 is embedded in the installation groove 501, movable grooves 801 are connected to the upper side and the lower side of the installation groove 501, a gear 8 is arranged in each movable groove 801, a rotating shaft is coaxially arranged in each gear 8, the front end of each rotating shaft extends to the outside of the housing 1, gear teeth 9 are uniformly distributed on the outer surface of the inner side of one end, close to the gear 8, of each dust screen 4, the dust screens 4 are meshed with the gear 8 through the gear teeth 9, and one surface, which is in contact with each of the two dust screens 4, is covered with a layer of magnet 10 and is magnetically coupled with each other through the magnet 10;

when using the device, rotate the pivot for the pivot drives gear 8 and rotates, because of gear 8 and the meshing of the teeth of a cogwheel 9, when gear 8 rotated, gear 8 drove dust screen 4 through the teeth of a cogwheel 9 and removes, and two dust screens 4 keep away from each other, and magnet 10 loses the magnetism and closes, when gear 8 broke away from with last teeth of a cogwheel 9, can take off dust screen 4, clears up fan 5 and dust screen 4. Through the gear 8 that sets up, dust screen 4 and magnet 10, two dust screens 4 pass through the meshing of gear 8 and the teeth of a cogwheel 9, and the magnetism between magnet 10 closes and can be fixed on 1 outer wall of casing, when needing to lift dust screen 4 off, rotate the pivot and make it drive gear 8, gear 8 drives two dust screens 4 through the meshing between the teeth of a cogwheel 9 and is the motion of keeping away from each other, when gear 8 breaks away from with last teeth of a cogwheel 9, can take off dust screen 4, clear up fan 5 and dust screen 4, and is very convenient.

In another embodiment, as shown in fig. 1, this embodiment discloses that a rotating handle is fixed on one end of the rotating shaft extending to the outside of the housing 1, and a strip-shaped raised pattern is arranged on the outer surface of the rotating handle;

through the commentaries on classics handle that sets up, rotate and change the handle and can rotate the pivot, change the protruding line of bar that sets up on the surface simultaneously, can increase its and the people heart between frictional force, make things convenient for operating personnel light to rotate the pivot.

In another embodiment, as shown in fig. 4, the embodiment discloses that a baffle 2 is fixedly connected to the top end of a housing 1, an audible and visual alarm 3 is installed on one side of the baffle 2, and an LED lamp 11 is installed below the middle part of the baffle 2;

through the LED lamp 11 that sets up, can illuminate the sight, conveniently observe the device internal conditions, through audible-visual annunciator 3 that sets up, when the device is inside to go wrong, can in time send out alarm and light to warn the staff.

In another embodiment, as shown in fig. 1, the embodiment discloses that tabs 7 are symmetrically fixed at the upper ends of the outer walls of two sides of the housing 1, and a mounting hole is formed in the middle of each tab 7; the device is convenient to mount through the arranged lug plates 7 and the mounting holes.

In another embodiment, as shown in fig. 4, the embodiment discloses that an outer cover plate is rotatably connected to the upper end of the casing 1 through a hinge, a transparent plate 12 is installed on the outer cover plate, an opening and closing groove is formed in the middle of the transparent plate 12, and a handle is fixed right below the opening and closing groove;

through the handle of installation, switch slot and transparent plate 12, can the installation switch in the switch slot, the outer apron can be opened to the pulling handle, the observation that can understand through transparent plate 12 casing 1 internal line condition.

In another embodiment, as shown in fig. 1, this embodiment discloses that a lower end of one side of the housing 1 is provided with a circuit hole 601, and a lower end of the other side is provided with a circuit pipe 6, and the size of the circuit pipe 6 matches with the size of the circuit hole 601; through the circuit hole 601 and the circuit pipe 6, the circuit is conveniently installed in the shell 1.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electrical engineering distribution circuit breaker, includes casing (1), dust screen (4) are installed to the both sides outer wall longitudinal symmetry of casing (1), mounting groove (501) that are located casing (1) inside are seted up to the inboard of dust screen (4), the embedded fan (5), its characterized in that of being equipped with in mounting groove (501): the upper and lower both sides of mounting groove (501) are connected and have been seted up movable groove (801), be provided with gear (8) in movable groove (801), the coaxial pivot that is provided with in gear (8), the front end of pivot extends to casing (1) outside, evenly distributed has teeth of a cogwheel (9) on the inboard surface that dust screen (4) are close to gear (8) one end, dust screen (4) are through teeth of a cogwheel (9) and gear (8) meshing, two the one side that dust screen (4) contacted coats and is stamped one deck magnet (10), and it closes through magnet (10) magnetism and connects.

2. An electrical engineering distribution circuit breaker as claimed in claim 1, wherein: the rotating shaft extends to one end outside the shell (1) and is fixedly provided with a rotating handle, and the outer surface of the rotating handle is provided with strip-shaped raised grains.

3. An electrical engineering distribution circuit breaker as claimed in claim 1, wherein: the LED lamp is characterized in that a baffle (2) is fixedly connected to the top end of the shell (1), an audible and visual alarm (3) is installed on one side of the baffle (2), and an LED lamp (11) is installed below the middle of the baffle.

4. An electrical engineering distribution circuit breaker as claimed in claim 1, wherein: the upper ends of the outer walls of the two sides of the shell (1) are symmetrically fixed with lugs (7), and the middle of each lug (7) is provided with a mounting hole.

5. An electrical engineering distribution circuit breaker as claimed in claim 1, wherein: the upper end of casing (1) is rotated through the hinge and is connected with outer apron, install transparent plate (12) on the outer apron, the middle part of transparent plate (12) is equipped with the switch slot, be fixed with the handle under the switch slot.

6. An electrical engineering distribution circuit breaker as claimed in claim 1, wherein: the lower extreme of one side of casing (1) is equipped with circuit hole (601), and the opposite side lower extreme is equipped with circuit pipe (6), the size phase-match of circuit pipe (6) and circuit hole (601).