CN212277914U

CN212277914U - Short circuit overload protector for motor

Info

Publication number: CN212277914U
Application number: CN202020844287.7U
Authority: CN
Inventors: 张静
Original assignee: Jiangsu Yaokang Automation Technology Co ltd
Current assignee: Jiangsu Yaokang Automation Technology Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-01-01
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a motor short circuit overload protection ware, including shell and closed cover, the inner diapire fixed connection of shell has the air switch body, and the both ends of air switch body all are provided with the wiring mouth, the fixedly connected with insulating casing all around of air switch body, the insulating mouthful of the equal fixedly connected with in both ends of insulating casing, and the air inlet has been seted up to the one end of shell, and the air outlet has been seted up to the other end of shell, and the inner wall of air inlet is provided with the motor, and the output of motor is provided with the flabellum. The utility model discloses all around of insulating casing protection air switch body, insulating mouthful protection wiring mouth when personnel touch air switch body, avoids taking place the condition of electric shock, has reduced danger, is favorable to personnel's safety, and the motor makes the flabellum rotate to make external air pass through in the air inlet gets into the shell, get rid of from the air outlet, make the circulation of air in the shell, reach radiating effect, avoid catching fire because of the produced high temperature, reduced the risk of protector.

Description

Short circuit overload protector for motor

Technical Field

The utility model relates to an overload protection technical field specifically is a motor short circuit overload protection ware.

Background

Overload protection is an overload protection device that is added to prevent the main power line from being damaged by overheating due to overload. Overload is a broad term that can refer to an electrical device that is overloaded or to an object that is subjected to an excessive force. Protection against these "load" exceeding behaviors is collectively referred to as overload protection. In a communication power supply system, a function of automatically disconnecting power supply from a power supply device due to an excessive load is called overload protection.

Current protector does not possess interface anticreep function, can cause personnel to electrocute when personnel's wiring, pull out the line and touch, increases danger, is unfavorable for personnel's safety, can produce a large amount of heats in the long-time working process of protector unavoidably simultaneously, and the heat is too high will lead to catching fire, has increased the risk of protector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor short circuit overload protection ware is in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor short circuit overload protector, includes shell and closed cover, the inner diapire fixed connection of shell has the air switch body, the both ends of air switch body all are provided with the wiring mouth, the fixedly connected with insulating casing all around of air switch body, the insulating mouthful of the equal fixedly connected with in both ends of insulating casing, the air inlet has been seted up to the one end of shell, the air outlet has been seted up to the other end of shell, the inner wall of air inlet is provided with the motor, the output of motor is provided with the flabellum.

Preferably, the lower surface of the shell is fixedly connected with a connecting plate, the upper surface of the connecting plate is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with a fixing screw.

Preferably, one side of the shell is fixedly connected with a sub-clamping block, the upper surface of the sub-clamping block is clamped with a female clamping block, and one side of the female clamping block is fixedly connected with the closing cover.

Preferably, the upper surface of the closing cover is fixedly connected with a fixing block, and the upper surface of the fixing block is fixedly connected with a handle.

Preferably, the upper surface of the closing cover is fixedly connected with a warning board, and the surface of the warning board is provided with a fluorescent coating.

Preferably, all fixedly connected with motor frame around the motor, the one end that the motor was kept away from to the motor frame is fixedly connected with the inner wall of air inlet.

Preferably, the other side of the shell is fixedly connected with a hinge, and one end, far away from the shell, of the hinge is fixedly connected with the closing cover.

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

1. the utility model discloses a setting of insulating casing and insulating mouthful, insulating casing protection air switch body around, insulating mouthful protection wiring mouth when personnel touch air switch body, avoids taking place the condition of electric shock, has reduced danger, is favorable to personnel's safety.

2. The utility model discloses a setting of motor and flabellum, motor make the flabellum rotate to make in external air passes through the air inlet entering shell, get rid of from the air outlet, make the circulation of air in the shell, reach radiating effect, avoid catching fire because of the produced high temperature, reduced the risk of protector.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic top view of the housing of the present invention;

FIG. 3 is a perspective view of the insulation port of the present invention;

FIG. 4 is a perspective view of the air inlet of the present invention;

fig. 5 is a schematic structural view of the hinge of the present invention.

In the figure: 1. a housing; 2. closing the cover; 3. an air switch body; 301. a wiring port; 4. an insulating case; 5. an insulating port; 6. an air inlet; 7. an air outlet; 8. a motor; 9. a fan blade; 10. a connecting plate; 11. fixing screws; 12. a sub-fixture block; 13. a female fixture block; 14. a fixed block; 15. a handle; 16. a warning board; 17. a motor frame; 18. and (7) a hinge.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1-5, the present invention provides an embodiment: a motor short circuit overload protector comprises a shell 1 and a closed cover 2, wherein an air switch body 3 is fixedly connected to the inner bottom wall of the shell 1, wiring ports 301 are respectively arranged at two ends of the air switch body 3, an insulating shell 4 is fixedly connected to the periphery of the air switch body 3, insulating ports 5 are respectively fixedly connected to two ends of the insulating shell 4, an air inlet 6 is formed in one end of the shell 1, an air outlet 7 is formed in the other end of the shell 1, a motor 8 is arranged on the inner wall of the air inlet 6, a fan blade 9 is arranged at the output end of the motor 8, the periphery of the air switch body 3 is protected by the insulating shell 4 through the arrangement of the insulating shell 4 and the insulating ports 5, the wiring ports 301 are protected by the insulating ports 5, when a person touches the air switch body 3, the electric shock is avoided, the fan blade 9 is rotated through the arrangement of the motor 8 and the fan blade 9, so that outside air, the air is discharged from the air outlet 7, so that the air in the shell 1 circulates, and the heat dissipation effect is achieved.

Further, the lower fixed surface of shell 1 is connected with connecting plate 10, and threaded hole is seted up to the upper surface of connecting plate 10, and the inner wall threaded connection of screw hole has set screw 11, through the setting of connecting plate 10 and set screw 11, makes the protector be connected with other equipment.

Furthermore, one side of the shell 1 is fixedly connected with a sub-clamping block 12, the upper surface of the sub-clamping block 12 is clamped with a female clamping block 13, one side of the female clamping block 13 is fixedly connected with the closing cover 2, and the closing cover 2 and the shell 1 are not easy to separate when being closed through the arrangement of the sub-clamping block 12 and the female clamping block 13.

Further, the upper surface of the closing cover 2 is fixedly connected with a fixing block 14, the upper surface of the fixing block 14 is fixedly connected with a handle 15, and the opening and closing cover 2 can be conveniently clamped and opened by a person through the handle 15.

Further, a warning board 16 is fixedly connected to the upper surface of the closing cover 2, a fluorescent coating is arranged on the surface of the warning board 16, and the warning board 16 is arranged to remind a person of taking care of some points.

Further, motor 8's equal fixedly connected with motor frame 17 all around, motor frame 17 keep away from motor 8's one end and the inner wall fixed connection of air inlet 6, through motor frame 17's setting, motor 8 passes through

motor frame

17 and 6 fixed connection of air inlet.

Further, the other side of the housing 1 is fixedly connected with a hinge 18, one end, far away from the housing 1, of the hinge 18 is fixedly connected with the closing cover 2, and through the arrangement of the hinge 18, the closing cover 2 is rotatably connected with the housing 1 through the hinge 18.

The working principle is as follows: personnel are connected with other equipment through connecting plate and 10 and fixed screw 11, through wiring mouth 301 interconnecting link, 4 protection air switch bodies 3 of insulating casing are all around, insulating mouthful 5 protection wiring mouth 301, when personnel touched air switch bodies 3, avoid taking place the condition of electrocuteeing, motor 8 makes flabellum 9 rotate, thereby make in external air passes through air inlet 6 gets into shell 1, get rid of from air outlet 7, make the circulation of air in the shell 1, reach radiating effect.

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. A motor short circuit overload protector comprises a shell (1) and a closing cover (2), and is characterized in that: inner diapire fixed connection of shell (1) has air switch body (3), the both ends of air switch body (3) all are provided with wiring mouth (301), fixedly connected with insulating casing (4) all around of air switch body (3), the equal fixedly connected with insulating mouth (5) in both ends of insulating casing (4), air inlet (6) have been seted up to the one end of shell (1), air outlet (7) have been seted up to the other end of shell (1), the inner wall of air inlet (6) is provided with motor (8), the output of motor (8) is provided with flabellum (9).

2. A motor short circuit overload protector according to claim 1 further comprising: the lower surface of the shell (1) is fixedly connected with a connecting plate (10), a threaded hole is formed in the upper surface of the connecting plate (10), and a fixing screw (11) is connected to the inner wall of the threaded hole in a threaded mode.

3. A motor short circuit overload protector according to claim 1 further comprising: one side of the shell (1) is fixedly connected with a sub-clamping block (12), the upper surface of the sub-clamping block (12) is clamped with a female clamping block (13), and one side of the female clamping block (13) is fixedly connected with the closing cover (2).

4. A motor short circuit overload protector according to claim 1 further comprising: the upper surface of the closing cover (2) is fixedly connected with a fixing block (14), and the upper surface of the fixing block (14) is fixedly connected with a handle (15).

5. A motor short circuit overload protector according to claim 1 further comprising: the upper surface of the closing cover (2) is fixedly connected with a warning board (16), and a fluorescent coating is arranged on the surface of the warning board (16).

6. A motor short circuit overload protector according to claim 1 further comprising: all fixedly connected with motor frame (17) around motor (8), the one end that motor (8) were kept away from in motor frame (17) is connected with the inner wall fixed connection of air inlet (6).

7. A motor short circuit overload protector according to claim 1 further comprising: the hinge is fixedly connected to the other side of the shell (1), and one end, far away from the shell (1), of the hinge (18) is fixedly connected with the closing cover (2).