CN213124000U

CN213124000U - Resistor with dustproof heat dissipation function

Info

Publication number: CN213124000U
Application number: CN202021814702.0U
Authority: CN
Inventors: 林晓珍
Original assignee: Kunshan Feiteng Intelligent Technology Co ltd
Current assignee: Kunshan Feiteng Intelligent Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-04
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a resistor with dustproof heat dissipation function, including the resistor body, the lower extreme fixed mounting of resistor body has the supporting leg, the upper end fixed mounting of resistor body has the panel of controlling, the middle part fixed mounting who controls the upper end of panel has adjustment button, adjustment button equidistance distributes, the upper and lower both ends fixed mounting of resistor body front end right-hand member has the hinge, the left end fixed mounting of hinge has the maintenance door, the maintenance door passes through the rotatory front end fixed connection with the resistor body of hinge. This resistor with dustproof heat dissipation function through installation radiator fan, can carry out the heat extraction with the high temperature that the resistor body is inside appears for the phenomenon of high temperature can not appear in the inside of resistor body, thereby avoids the part of resistor body inside can not appear softening soft phenomenon, advances the life of the big increase resistor body of people, has improved the radiating effect of this resistor.

Description

Resistor with dustproof heat dissipation function

Technical Field

The utility model relates to a resistor technical field specifically is a resistor with dustproof heat dissipation function.

Background

The resistance box is a box-type resistor and is formed by connecting a plurality of constant value resistors with different resistance values according to a certain mode, the constant value resistors in the resistance box are generally wound by constantan and manganese copper wires, so that the resistance value basically does not change along with the temperature, a larger power circuit is required to be used in some large-scale electronic equipment, a protective resistor product with higher power is required to be used, the resistance box is one of the constant value resistors, and in addition, the new power grid operation rule requires that the constant value resistors can still keep uninterrupted operation when the voltage of a power grid drops along with the connection of more and more wind driven generators to the power grid for operation.

Current resistance box can appear higher high temperature when detecting the electric current, does not dispel the heat to the resistance box and can lead to the data that detect inaccurate to partial resistor can not prevent dust, and long-time accumulation can lead to the internals to fall a large amount of dusts, leads to the part impaired, reduces life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a resistor with dustproof heat dissipation function to propose current resistance box in solving above-mentioned background art, can appear higher high temperature when examining the electric current, not dispel the heat to the resistance box and can lead to the data that detect inaccurate, and partial resistor can not prevent dust, and long-time accumulation can lead to the internals to fall a large amount of dusts, leads to the part impaired, reduces life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a resistor with dustproof heat dissipation function, includes the resistor body, the lower extreme fixed mounting of resistor body has the supporting leg, the upper end fixed mounting of resistor body has controls the panel, the middle part fixed mounting who controls the upper end of panel has adjustment button, adjustment button equidistance distributes, the upper and lower both ends fixed mounting of resistor body front end right-hand member has the hinge, the left end fixed mounting of hinge has the maintenance door, the maintenance door passes through the rotatory front end fixed connection with the resistor body of hinge.

Preferably, the left end and the right end of the resistor body are fixedly provided with a first heat dissipation opening, the front end and the rear end of the first heat dissipation opening, which are positioned at the left end and the right end of the resistor body, are fixedly arranged, and a heat dissipation fan is movably arranged on the inner side of the first heat dissipation opening.

Preferably, the left end and the right end of the cooling fan are fixedly provided with protective shells, and the protective shells are fixedly arranged on the outer sides of the first cooling holes.

Preferably, the left end and the right end of the heat dissipation fan are fixedly provided with insulating pads, and the insulating pads are positioned on the left wall and the right wall inside the resistor body.

Preferably, the left end and the right end of the insulating pad are fixedly provided with a second heat dissipation opening, and the second heat dissipation openings are distributed locally.

Preferably, the left end and the right end of the resistor body are fixedly provided with dust screens, and the dust screens are fixedly arranged on the left side and the right side of the insulating pad.

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

1. according to the resistor with the dustproof heat dissipation function, when the resistor body detects current, a large amount of time is needed, the high temperature phenomenon can occur inside the resistor body for a long time, so that the softening and softening phenomena of internal parts can occur, the heat dissipation can be performed on the high temperature occurring inside the resistor body through the installation of the heat dissipation fan, the high temperature phenomenon can not occur inside the resistor body, the softening and softening phenomena of the internal parts of the resistor body can be avoided, the service life of the resistor body is greatly prolonged, and the heat dissipation effect of the resistor is improved;

2. according to the resistor with the dustproof heat dissipation function, the insulating pad is installed, the resistor body detects current and has higher voltage, and in order that the current and the voltage do not interfere with the heat dissipation fan, the current and the voltage of the resistor body can be insulated through the insulating pad, so that the heat dissipation fan cannot generate unstable voltage during heat dissipation, the heat dissipation work of the resistor body is avoided, and the insulating effect of the resistor is greatly improved;

3. this resistor with dustproof heat dissipation function, the resistor body is when dispelling the heat through thermovent one, the dust can enter into the inside of resistor body through thermovent one, long-time accumulation can lead to inside a large amount of dusts to appear, through the installation dust screen, can protect the dust, avoid the dust to get into the inside at the resistor body, make the inside part of resistor body not receive the influence, thereby make the numerical value of resistor body electricity measuring current more accurate, and then great improvement the dustproof effect of this resistor.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the resistor body of the present invention;

FIG. 3 is an enlarged schematic view of the insulating pad of the present invention;

fig. 4 is the structural schematic diagram of the heat dissipation split structure of the present invention.

In the drawings

1. A resistor body; 2. supporting legs; 3. a control panel; 4. an adjustment button; 5. a hinge; 6. repairing the bin gate; 7. a first heat dissipation opening; 8. a heat radiation fan; 9. a protective housing; 10. an insulating pad; 11. a second heat dissipation opening; 12. a dust screen; 13. a heat dissipation split structure.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a resistor with dustproof heat dissipation function, including resistor body 1, the lower extreme fixed mounting of resistor body 1 has supporting leg 2, the upper end fixed mounting of resistor body 1 has control panel 3, the middle part fixed mounting of the upper end of control panel 3 has adjustment button 4, adjustment button 4 equidistance distributes, the upper and lower both ends fixed mounting of 1 front end right-hand member of resistor body has hinge 5, the left end fixed mounting of hinge 5 has maintenance door 6, maintenance door 6 passes through the rotatory front end fixed connection with resistor body 1 of hinge 5.

Further, fixed thermovent 7 that is provided with in both ends about resistor body 1, thermovent 7 is located the fixed setting in both ends around resistor body 1 both ends, inboard movable mounting of thermovent 7 has radiator fan 8, resistor body 1 is when detecting the electric current, it is a large amount of time to need to spend, the phenomenon of high temperature can appear in the long-time inside of meeting, lead to inside part to appear softening soft phenomenon, through installation radiator fan 8, can carry out the heat extraction with the high temperature that resistor body 1 is inside to appear, make the phenomenon of high temperature can not appear in resistor body 1's inside, thereby avoid the part of resistor body 1 inside can not appear softening soft phenomenon, advance the big life that has increased resistor body 1, the radiating effect of this resistor has been improved.

Furthermore, both ends fixed mounting has protecting sheathing 9 about radiator fan 8, and protecting sheathing 9 is located the outside fixed mounting of thermovent 7, through installation protecting sheathing 9, can avoid radiator fan 8 the phenomenon that damages to appear for radiator fan 8 can not appear the phenomenon of damage when the heat dissipation, thereby has avoided radiator fan 8 to be damaged by great object, and then has reduced radiator fan 8's spoilage, has improved the protection effect of this resistor.

Further, both ends fixed mounting has insulating pad 10 about radiator fan 8, insulating pad 10 is located the inside left and right sides wall of resistor body 1, through installation insulating pad 10, resistor body 1 itself detects the electric current, contain higher voltage, for electric current and voltage noninterference radiator fan 8, the electric current and voltage of resistor body 1 itself is insulated to accessible insulating pad 10, make radiator fan 8 the unstable phenomenon of voltage can not appear when the heat dissipation, thereby avoided the radiating work of resistor body 1, and then great improvement the insulating effect of this resistor.

Furthermore, the left end and the right end of the insulating pad 10 are fixedly provided with a second heat dissipation opening 11, the second heat dissipation opening 11 is distributed locally, and heat dissipation can be performed in the insulating process through the second heat dissipation opening 11, so that the heat dissipation effect is better.

Further, both ends fixed mounting has dust screen 12 about resistor body 1, dust screen 12 is located the left and right sides fixed mounting of insulating pad 10, resistor body 1 is when dispelling the heat through thermovent 7, the dust can enter into resistor body 1's inside through thermovent 7, long-time accumulation can lead to inside a large amount of dusts of appearing, through installation dust screen 12, can protect the dust, avoid the dust to get into the inside at resistor body 1, make the inside part of resistor body 1 not receive the influence, thereby make the numerical value of resistor body 1 electricity measuring current more accurate, and then great improvement the dustproof effect of this resistor.

The working principle is as follows: firstly, when the resistor body 1 detects the current, the heat dissipation fan 8 is started to dissipate the heat inside the resistor body 1, then, by installing the protective casing 9, the phenomenon of damage of the heat dissipation fan 8 can be avoided, so that the heat dissipation fan 8 can not be damaged during heat dissipation, thereby avoiding the heat dissipation fan 8 from being damaged by larger objects, thereby reducing the damage rate of the heat radiation fan 8, improving the protection effect of the resistor, and the resistor body 1 itself detects the current by installing the insulating pad 10, and has a higher voltage, so that the current voltage does not interfere with the heat radiation fan 8, the current and voltage of the resistor body 1 can be insulated by the insulating pad 10, so that the heat dissipation fan 8 will not generate unstable voltage during heat dissipation, thereby, the radiating work of the resistor body 1 is avoided, and the insulation effect of the resistor is greatly improved.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a resistor with dustproof heat dissipation function, includes resistor body (1), its characterized in that: the lower extreme fixed mounting of resistor body (1) has supporting leg (2), the upper end fixed mounting of resistor body (1) has controls panel (3), the middle part fixed mounting who controls the upper end of panel (3) has adjustment button (4), adjustment button (4) equidistance distributes, the upper and lower both ends fixed mounting of resistor body (1) front end right-hand member has hinge (5), the left end fixed mounting of hinge (5) has maintenance door (6), maintenance door (6) are through the rotatory front end fixed connection with resistor body (1) of hinge (5).

2. The resistor with the dustproof heat dissipation function according to claim 1, wherein: the resistor is characterized in that a first heat dissipation opening (7) is fixedly arranged at the left end and the right end of the resistor body (1), the first heat dissipation opening (7) is located at the left end and the right end of the resistor body (1) and is fixedly arranged at the front end and the rear end, and a heat dissipation fan (8) is movably arranged on the inner side of the first heat dissipation opening (7).

3. The resistor with the dustproof heat dissipation function according to claim 2, wherein: both ends fixed mounting has protecting sheathing (9) about radiator fan (8), protecting sheathing (9) are located the outside fixed mounting of thermovent (7).

4. The resistor with the dustproof heat dissipation function according to claim 2, wherein: insulating pads (10) are fixedly mounted at the left end and the right end of the radiating fan (8), and the insulating pads (10) are located on the left wall and the right wall inside the resistor body (1).

5. The resistor with the dustproof heat dissipation function as recited in claim 4, wherein: the left end and the right end of the insulating pad (10) are fixedly provided with a second heat dissipation opening (11), and the second heat dissipation opening (11) is distributed locally.

6. The resistor with the dustproof heat dissipation function as recited in claim 4, wherein: the left end and the right end of the resistor body (1) are fixedly provided with dust screens (12), and the dust screens (12) are fixedly arranged on the left side and the right side of the insulating pad (10).