CN210404752U

CN210404752U - Novel harmonic protector

Info

Publication number: CN210404752U
Application number: CN201921456082.5U
Authority: CN
Inventors: 汤甜甜; 汤明辉; 杨雨蓁; 孙恺; 吕国梁
Original assignee: Kehemu Electric Changzhou Co ltd
Current assignee: Kehemu Electric Changzhou Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-04-24
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a novel harmonic protector, which comprises an outer shell, shell's inside fixedly connected with harmonic protector, one side fixedly connected with temperature-sensing ware of harmonic protector's inside, temperature-sensing ware's top is provided with the heater, one side of shell is provided with the thermovent, the inside fixedly connected with dust screen of thermovent. The utility model discloses in, the dust screen can prevent that harmonic protector's inside from getting into the dust, can not let the dust damage the internal element of harmonic protector, the heat dissipation leaf can rotate round the second connecting axle for the thermovent can be opened or close, temperature-sensing ware can monitor the inside temperature of harmonic protector, when the harmonic protector is located chilly environment, the thermovent can be closed to the heat dissipation leaf, the inside air of harmonic protector can be heated to the heater, make the inside temperature of harmonic protector keep in suitable within range.

Description

Novel harmonic protector

Technical Field

The utility model relates to a harmonic protector technical field especially relates to a novel harmonic protector.

Background

The harmonic wave reduces the efficiency of the production, transmission and utilization of electric energy, causes the electrical equipment to overheat, generate vibration and noise, causes insulation aging, shortens the service life, even breaks down or burns out, and can cause local parallel resonance or series resonance of an electric power system, amplify the harmonic wave content and cause the burning out of the equipment such as a capacitor and the like. Harmonic waves can also cause relay protection and misoperation of an automatic device, so that electric energy metering is disordered, and the harmonic waves can seriously interfere communication equipment and electronic equipment outside a power system;

current harmonic protector does not notice the harmonic protector and can generate heat inside at the during operation, therefore the harmonic protector does not basically have the thermovent, even the harmonic protector is provided with the thermovent, but can not close at chilly time-saving thermovent, leads to the component of harmonic protector's inside to damage, does not notice the heat preservation to the harmonic protector inside in cold environment moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel harmonic protector.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel harmonic protector comprises a shell, wherein the inside of the shell is fixedly connected with a harmonic protector, one side of the inside of the harmonic protector is fixedly connected with a temperature sensor, a heater is arranged above the temperature sensor, one side of the shell is provided with a heat dissipation port, the inside of the heat dissipation port is fixedly connected with a dust screen, the bottom of the harmonic protector is provided with a plurality of connecting elements, the outer surfaces of the connecting elements are provided with connecting holes, the inside of one side of the shell is fixedly connected with a motor, the driving front end of the motor is fixedly connected with a pulley, the outer surface of the pulley is fixedly connected with a fixed shaft, the fixed shaft is rotatably connected with a movable rod, the inside of the heat dissipation port is provided with a plurality of heat dissipation blades, and the inner central positions of the heat dissipation blades are fixedly connected with a second connecting shaft, a plurality of the inside of heat dissipation leaf is close to the position fixedly connected with first connecting axle of one end, the inside fixedly connected with dead lever of one side of shell body.

As a further description of the above technical solution:

the movable rod is rotatably connected with the first connecting shaft, and the fixed rod is rotatably connected with the second connecting shaft.

As a further description of the above technical solution:

the plurality of heat dissipation blades are positioned on one side of the dust screen, and the motor is positioned above the heat dissipation blades.

As a further description of the above technical solution:

the heater is fixedly connected with one side of the interior of the harmonic protector, and an electronic display screen is arranged on the outer surface of the shell.

As a further description of the above technical solution:

one end of a plurality of the connecting elements penetrates through the bottom of the shell body.

As a further description of the above technical solution:

the inside of shell body is provided with a plurality of fixed orificess, and is a plurality of the fixed orificess distributes for the rectangle array.

The utility model discloses following beneficial effect has: when the novel harmonic protector is used, a proper temperature range is set for the temperature sensor through the harmonic protector, the temperature sensor, the heater, the heat dissipation port, the dust screen, the motor, the pulley, the fixed shaft, the movable rod, the first connecting shaft, the second connecting shaft and the heat dissipation blade, when the temperature sensor monitors that the temperature inside the harmonic protector is higher than the set temperature range, the motor is started to drive the pulley to rotate, the fixed shaft, the movable rod and the first connecting shaft are promoted to move, the heat dissipation blade rotates around the second connecting shaft, the heat dissipation blade is in a horizontal state through vertical rotation, the heat dissipation port is opened, the harmonic protector starts to dissipate heat, when the temperature inside the harmonic protector is monitored by the temperature sensor to be lower than the set temperature range, the motor is started to drive the pulley to rotate, the fixed shaft, the movable rod and the first connecting shaft are promoted to move, and the heat dissipation blade rotates around the second connecting shaft, the heat dissipation leaf is vertical state by the horizontal rotation, and the thermovent is closed, and the heater begins to work for the inside temperature of harmonic protector keeps in suitable within range, consequently when cold circumstance, the heater can make the inside temperature of harmonic protector keep in suitable within range, and the thermovent can be closed.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Illustration of the drawings:

1. a housing shell; 2. a harmonic protector; 3. a temperature sensor; 4. a heater; 5. a fixing hole; 6. a heat dissipation port; 7. a dust screen; 8. a connecting element; 9. connecting holes; 10. an electronic display screen; 11. a motor; 12. a pulley; 13. a fixed shaft; 14. a movable rod; 15. a first connecting shaft; 16. a heat-dissipating leaf; 17. a second connecting shaft; 18. and (5) fixing the rod.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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.

Referring to fig. 1-3, the present invention provides an embodiment: a novel harmonic protector comprises a shell body 1, wherein a harmonic protector 2 is fixedly connected inside the shell body 1, a temperature sensor 3 is fixedly connected to one side inside the harmonic protector 2, a heater 4 is arranged above the temperature sensor 3, a heat dissipation port 6 is arranged on one side of the shell body 1, a dustproof net 7 is fixedly connected inside the heat dissipation port 6, a plurality of connecting elements 8 are arranged at the bottom of the harmonic protector 2, connecting holes 9 are formed in the outer surfaces of the connecting elements 8, a motor 11 is fixedly connected inside one side of the shell body 1, a pulley 12 is fixedly connected to the driving front end of the motor 11, a fixed shaft 13 is fixedly connected to the outer surface of the pulley 12, the fixed shaft 13 is rotatably connected with a movable rod 14, a plurality of heat dissipation blades 16 are arranged inside the heat dissipation port 6, and a second connecting shaft 17 is fixedly connected to the inner central positions of the heat dissipation blades 16, a first connecting shaft 15 is fixedly connected to a position near one end inside the plurality of radiating fins 16, and a fixing rod 18 is fixedly connected to the inside of one side of the housing case 1.

The movable rod 14 is rotatably connected with the first connecting shaft 15, the movable rod 14 can drive the first connecting shaft 15 to move, the fixed rod 18 is rotatably connected with the second connecting shaft 17, and the fixed rod 18 can fix the second connecting shaft 17; the plurality of radiating blades 16 are positioned on one side of the dustproof net 7, the dustproof net 7 can block dust in air entering from the radiating blades 16, the dust cannot enter the harmonic protector 2, and the dust is prevented from damaging elements in the harmonic protector 2, and the motor 11 is positioned above the radiating blades 16, so that the motor 11 can drive the radiating blades 16 to rotate; the heater 4 is fixedly connected with one side of the interior of the harmonic protector 2 and used for fixing the heater 4, the outer surface of the shell body 1 is provided with an electronic display screen 10, and the electronic display screen 10 can simply and clearly display the running condition of the harmonic protector 2; one end of the plurality of connecting elements 8 penetrates through the bottom of the shell body 1, so that the connecting elements 8 are connected with the wiring conveniently; the inside of shell body 1 is provided with a plurality of fixed orificess 5, and fixed orificess 5 is used for fixed shell body 1, and a plurality of fixed orificess 5 distribute for the rectangle array, and the fixed orificess 5 that the rectangle array distributes can fix shell body 1 more firmly.

The working principle is as follows: when the novel harmonic protector is used, a proper temperature range is set for the temperature sensor 3, when the temperature sensor 3 monitors that the temperature inside the harmonic protector 2 is higher than the set temperature range, the motor 11 is started to drive the pulley 12 to rotate, the fixed shaft 13 is promoted to move, the movable rod 14 is driven to move, the first connecting shaft 15 is driven to move, the radiating blade 16 rotates around the second connecting shaft 17, the radiating blade 16 is in a horizontal state by vertical rotation, the radiating port 6 is opened, the harmonic protector 2 starts radiating, when the temperature inside the harmonic protector 2 monitored by the temperature sensor 3 is lower than the set temperature range, the motor 11 is started to drive the pulley 12 to rotate, the fixed shaft 13 is promoted to move, the movable rod 14 is driven to move, the first connecting shaft 15 is driven to move, the radiating blade 16 rotates around the second connecting shaft 17, the radiating blade 16 rotates from horizontal rotation to a vertical state, the heat radiation port 6 is closed and the heater 4 starts to operate so that the temperature inside the harmonic protector 2 is maintained within a proper range.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A novel harmonic protector comprises a shell body (1), and is characterized in that: the harmonic wave protection device is characterized in that a harmonic wave protector (2) is fixedly connected to the inside of the shell body (1), a temperature sensor (3) is fixedly connected to one side of the inside of the harmonic wave protector (2), a heater (4) is arranged above the temperature sensor (3), a heat dissipation opening (6) is arranged on one side of the shell body (1), a dustproof net (7) is fixedly connected to the inside of the heat dissipation opening (6), a plurality of connecting elements (8) are arranged at the bottom of the harmonic wave protector (2), connecting holes (9) are formed in the outer surfaces of the connecting elements (8), a motor (11) is fixedly connected to the inside of one side of the shell body (1), a pulley (12) is fixedly connected to the driving front end of the motor (11), a fixed shaft (13) is fixedly connected to the outer surface of the pulley (12), and a movable rod (14) is rotatably connected to, the inside of thermovent (6) is provided with a plurality of heat dissipation leaf (16), and is a plurality of the inside central point of heat dissipation leaf (16) puts fixedly connected with second connecting axle (17), and is a plurality of the inside of heat dissipation leaf (16) is close to the first connecting axle of position fixedly connected with (15) of one end, the inside fixedly connected with dead lever (18) of one side of shell casing (1).

2. A novel harmonic protector as claimed in claim 1, wherein: the movable rod (14) is rotatably connected with the first connecting shaft (15), and the fixed rod (18) is rotatably connected with the second connecting shaft (17).

3. A novel harmonic protector as claimed in claim 1, wherein: the plurality of heat dissipation blades (16) are positioned on one side of the dust screen (7), and the motor (11) is positioned above the heat dissipation blades (16).

4. A novel harmonic protector as claimed in claim 1, wherein: the heater (4) is fixedly connected with one side of the interior of the harmonic protector (2), and an electronic display screen (10) is arranged on the outer surface of the shell body (1).

5. A novel harmonic protector as claimed in claim 1, wherein: one end of a plurality of the connecting elements (8) penetrates through the bottom of the shell casing (1).

6. A novel harmonic protector as claimed in claim 1, wherein: the shell is characterized in that a plurality of fixing holes (5) are formed in the shell body (1), and the fixing holes (5) are distributed in a rectangular array mode.