CN218039052U

CN218039052U - Circuit breaker of cubical switchboard prevents mistake and divides device

Info

Publication number: CN218039052U
Application number: CN202222168137.0U
Authority: CN
Inventors: 李骞
Original assignee: Hunan Xinquan Electric Co ltd
Current assignee: Hunan Xinquan Electric Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-12-13
Anticipated expiration: 2032-08-17

Abstract

The utility model relates to a circuit breaker technical field especially relates to a device is prevented dividing by mistake by circuit breaker of cubical switchboard, and its technical scheme includes: the circuit breaker comprises a circuit breaker body, the positive movable mounting of circuit breaker body has the handle that opens circuit, the positive fixed mounting of circuit breaker body has the protecting crust, the handle front end that opens circuit passes protecting crust and fixed mounting has the installation cover, the installation is sheathe in movable cartridge and is had the gag lever post, the gag lever post deviates from the one end movable cartridge of installation cover on the protecting crust outer wall. The utility model provides an operating personnel appear the problem that the mistake touched easily when using the circuit breaker.

Description

Circuit breaker of cubical switchboard prevents mistake partial shipment device

Technical Field

The utility model relates to a circuit breaker technical field specifically is a cubical switchboard's circuit breaker prevents mistake and divides device.

Background

An air switch, also called air breaker, is a kind of circuit breaker, it is a kind of switch that will break automatically as long as the current exceeds the rated current in the circuit, the air switch is a very important electric apparatus in low voltage distribution network and electric power dragging system, it integrates control and many protective functions, except can finish contacting and breaking the circuit, still can protect short circuit, serious overload and undervoltage, etc. that the circuit or electrical equipment takes place, can also be used for starting the motor infrequently at the same time

The search shows that: chinese utility model patent: the intelligent air circuit breaker comprises an air circuit breaker device and an intelligent external control device, wherein the intelligent external control device is movably arranged on the outer wall of the air circuit breaker device, the intelligent external control device also comprises a reset structure, a signal prompt structure, an installation structure, an adjustable connection structure and an internal processor, the signal prompt structure is fixedly arranged on the outer wall of the bottom end of the reset structure, the installation structure is fixedly arranged at the top end of the reset structure, the adjustable connection structure is movably arranged below the reset structure, and the internal processor is fixedly arranged inside the reset structure.

When CN113611581B in the prior art is used, the circuit breaker does not have a mistaken touch prevention mechanism, so that when the circuit breaker is used, the circuit breaker is closed or separated easily due to mistaken touch of an operator, and an installation accident is caused, and therefore the problem is solved by a mistaken touch prevention device of the circuit breaker of a switch cabinet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is prevented mistake by circuit breaker of cubical switchboard divides, possess and prevent mistake and touch the advantage of protection to the circuit breaker, solved operating personnel and appeared the problem that the mistake touched easily when using the circuit breaker.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device is prevented mistake by circuit breaker of cubical switchboard divides, includes circuit breaker body, first sleeve pipe, second sleeve pipe and third sleeve pipe, the positive movable mounting of circuit breaker body has the handle that opens circuit, the positive fixed mounting of circuit breaker body has the protecting crust, the handle front end that opens circuit passes protecting crust and fixed mounting and has the installation cover, the installation is sheathe in movable cartridge and is had the gag lever post, the gag lever post deviates from the one end activity cartridge of installation cover on the protecting crust outer wall.

When using the breaker of a cubical switchboard to prevent mistake to divide device among this technical scheme, openly at the circuit breaker body through first installation screw fixed mounting with the protecting crust, and make the broken handle pass the protecting crust openly, fixed mounting installation cover respectively in the both sides of broken handle, with gag lever post one end cartridge in the first sleeve pipe on the installation cover, and with the other end cartridge of gag lever post in second sleeve pipe or third sleeve pipe, thereby avoid touching the condition that leads to the broken handle to appear separating or closing a floodgate because of the mistake.

Preferably, the four corners of the front surface of the circuit breaker body are respectively provided with a hole and are provided with first mounting screws in a threaded manner. Through the first installation screw of division respectively and the installation of screw thread of hole in the positive four corners department of circuit breaker body to conveniently carry out fixed mounting through first installation screw to the circuit breaker body.

Preferably, the four first mounting screws respectively penetrate through the four corners of the front surface of the protective shell, and the protective shell is fixedly mounted on the front surface of the circuit breaker body through the four first mounting screws. Through making four first installation screws pass the positive four corners department of protecting crust to carry out fixed mounting to the protecting crust through first installation screw.

Preferably, the middle of the outer walls of two sides of the protective shell is respectively provided with a hole and embedded with a second sleeve, and the two sides of the protective shell above the two second sleeves are respectively provided with a hole and embedded with a third sleeve. Through setting up second sleeve pipe and third sleeve pipe to make things convenient for the movable mounting of gag lever post.

Preferably, the number of the installation sleeves is two, the two installation sleeves are fixedly installed on two sides of the circuit breaking handle through second installation screws respectively, and the two installation sleeves deviate from one side and are respectively provided with a hole and embedded with a first sleeve. Through the first sleeve pipe of embedding installation above the installation cover to make things convenient for the activity cartridge of gag lever post.

Preferably, the first sleeve is matched in size with the second sleeve and the third sleeve. Thereby make things convenient for the both ends of gag lever post to insert through setting up the first sleeve pipe of the same size, second sleeve pipe and third sleeve pipe.

Preferably, the limiting rod is designed to be of a U-shaped structure, and two ends of the limiting rod are rotatably installed in the first sleeve and the second sleeve respectively. Through the limiting rod adopting the U-shaped structural design, the plug-in mounting is convenient.

Preferably, the front surface of the protective shell is provided with a square slotted hole, and the inner wall of the protective shell is in contact with but not fixedly connected with the outer wall of the circuit breaker body. The square slotted hole is formed in the front face of the protective shell, so that the rotation of the circuit breaking handle is facilitated.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up the protecting crust, and trompil and embedding installation second sleeve pipe and third sleeve pipe on the protecting crust, and simultaneously, fixed mounting installation cover on the handle that opens circuit, and imbed the first sleeve pipe of installation on the installation cover, and with the one end activity cartridge of gag lever post in first sleeve pipe, according to the condition of opening and shutting of circuit breaker body, with the other end activity cartridge of gag lever post in second sleeve pipe and third sleeve pipe, thereby fix the position of the handle that opens circuit, reached and prevented the effect that the mistake touched the protection to the circuit breaker.

Drawings

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

fig. 2 is a schematic front view of the circuit breaker body of the present invention;

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

fig. 4 is a schematic view of the enlarged structure of fig. 3.

In the figure: 1. a protective shell; 2. a first mounting screw; 3. a circuit breaker body; 4. installing a sleeve; 5. a breaking handle; 6. a second mounting screw; 7. a first sleeve; 8. a limiting rod; 9. a second sleeve; 10. and a third sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides an embodiment: the utility model provides a device is prevented mistake by circuit breaker of cubical switchboard, includes circuit breaker body 3, first sleeve pipe 7, second sleeve pipe 9 and third sleeve pipe 10, and the positive movable mounting of circuit breaker body 3 has breaking handle 5, and circuit breaker body 3 openly fixed mounting has protecting crust 1, and second sleeve pipe 9 is installed in the middle of the 1 both sides outer wall of protecting crust trompil respectively and the embedding, and third sleeve pipe 10 is installed in trompil respectively and the embedding in the 1 both sides of protecting crust of two second sleeve pipe 9 tops. Through the arrangement of the second sleeve 9 and the third sleeve 10, the movable installation of the limiting rod 8 is facilitated. The front end of the circuit breaking handle 5 penetrates through the protective shell 1 and is fixedly provided with the mounting sleeve 4, the front surface of the protective shell 1 is provided with a square slotted hole, and the inner wall of the protective shell 1 is in contact with the outer wall of the circuit breaker body 3 but is not fixedly connected. The square slotted hole is formed in the front face of the protective shell 1, so that the circuit breaking handle 5 can rotate conveniently. The quantity of the installation sleeves 4 is two, the two installation sleeves 4 are fixedly installed on two sides of the circuit breaking handle 5 through second installation screws 6 respectively, and the two installation sleeves 4 are opposite to each other and are respectively provided with a hole in one side and embedded with first sleeves 7. The first sleeve 7 is embedded and installed above the installation sleeve 4, so that the limit rod 8 can be movably inserted conveniently. The installation sleeve 4 is movably inserted with a limiting rod 8, and the first sleeve 7 is matched with the second sleeve 9 and the third sleeve 10 in size. The insertion of the two ends of the gag lever post 8 is facilitated by providing the first 7, second 9 and third 10 sleeves of the same size. One end of the limiting rod 8 departing from the mounting sleeve 4 is movably inserted on the outer wall of the protective shell 1. The gag lever post 8 adopts U type structural design, and the both ends of gag lever post 8 rotate respectively and install in first sleeve 7 and second sleeve 9. Through the stop lever 8 that adopts U type structural design to it is comparatively convenient when cartridge. Through setting up protecting crust 1, and trompil and embedding installation second sleeve 9 and third sleeve 10 on protecting crust 1, and simultaneously, fixed mounting installs cover 4 on the handle 5 that opens circuit, and imbed the first sleeve 7 of installation on installation cover 4, and with the movable cartridge of one end of gag lever post 8 in first sleeve 7, according to the condition of opening and shutting of circuit breaker body 3, with the other end activity cartridge of gag lever post 8 in second sleeve 9 and third sleeve 10, thereby fix the position of handle 5 that opens circuit, the effect of preventing the mistake to touch the protection to the circuit breaker has been reached.

Example two

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides an embodiment: the utility model provides a device is prevented mistake by circuit breaker of cubical switchboard divides, compares in embodiment one, and this embodiment still includes circuit breaker body 3, and first installation screw 2 is installed to 3 positive four corners punishment in circuit breaker body trompil and screw thread respectively. Through opening respectively and the first installation screw 2 of hole screw thread installation at the positive four corners department of circuit breaker body 3 to conveniently carry out fixed mounting through first installation screw 2 to circuit breaker body 3. Breaker body 3 openly movable mounting has breaking handle 5, and breaker body 3 openly fixed mounting has protecting crust 1, and four first installation screws 2 pass from 1 front four corners departments of protecting crust respectively, and protecting crust 1 is positive at breaker body 3 through four first installation screws 2 fixed mounting. Four first mounting screws 2 pass through four corners of the front surface of the protective shell 1, so that the protective shell 1 is fixedly mounted through the first mounting screws 2.

The utility model discloses during the use, with protecting crust 1 through 2 fixed mounting of first installation screw at circuit breaker body 3 openly to make the handle 5 that opens circuit pass protecting crust 1 openly, fixed mounting installation cover 4 respectively in the both sides of handle 5 that opens circuit, with 8 one end cartridges of gag lever post in the first sleeve 7 on installation cover 4, and with the other end cartridge of gag lever post 8 in second sleeve 9 or third sleeve 10, thereby avoid touching the condition that leads to the handle 5 that opens circuit to appear separately or close a floodgate because of the mistake.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a breaker of cubical switchboard prevents mistake and divides device, includes circuit breaker body (3), first sleeve (7), second sleeve (9) and third sleeve (10), its characterized in that: breaker body (3) openly movable mounting has break handle (5), breaker body (3) openly fixed mounting has protecting crust (1), break handle (5) front end passes protecting crust (1) and fixed mounting has installation cover (4), the installation cover is gone up movable cartridge and is had gag lever post (8) in (4), gag lever post (8) deviate from the one end activity cartridge of installation cover (4) on protecting crust (1) outer wall.

2. The circuit breaker of claim 1 prevents mistake and divides device which characterized in that: the front four corners of the circuit breaker body (3) are respectively provided with a hole and are provided with first mounting screws (2) in a threaded manner.

3. The circuit breaker of claim 2 prevents mistake branch device which characterized in that: four first installation screw (2) pass from protecting crust (1) front four corners department respectively, and protecting crust (1) is through four first installation screw (2) fixed mounting in circuit breaker body (3) front.

4. The circuit breaker of claim 1 prevents mistake and divides device which characterized in that: the middle of the outer walls of two sides of the protective shell (1) is respectively provided with a hole and is embedded with a second sleeve (9), and the two sides of the protective shell (1) above the two second sleeves (9) are respectively provided with a hole and are embedded with a third sleeve (10).

5. The circuit breaker of claim 1 prevents mistake and divides device which characterized in that: the number of the installation sleeves (4) is two, the two installation sleeves (4) are fixedly installed on two sides of the circuit breaking handle (5) through second installation screws (6) respectively, and the two installation sleeves (4) are oppositely arranged on one side and are respectively provided with a hole and embedded with a first sleeve (7).

6. The device for preventing the circuit breaker of the switch cabinet from being separated by mistake as claimed in claim 5, characterized in that: the first sleeve (7) is matched with the second sleeve (9) and the third sleeve (10) in size.

7. The circuit breaker of claim 1 prevents mistake and divides device which characterized in that: the limiting rod (8) is designed to be of a U-shaped structure, and two ends of the limiting rod (8) are respectively rotatably installed in the first sleeve (7) and the second sleeve (9).

8. The circuit breaker of claim 1 prevents mistake and divides device which characterized in that: the front surface of the protective shell (1) is provided with a square slotted hole, and the inner wall of the protective shell (1) is in contact with but not fixedly connected with the outer wall of the circuit breaker body (3).