CN210723882U - A dust-proof heat dissipation power distribution box - Google Patents

Abstract

The utility model discloses a dust-proof and heat-dissipating power distribution box, which comprises a box body, a servo motor is arranged on one side of the outer wall of the box body, the servo motor is fixedly connected with a rotating gear, and the top of the inner wall of the box body is provided with a servo motor. There is a fixed gear, the fixed gear and the rotating gear are movably connected by a transmission chain, the top of the inner cavity of the box is provided with a cooling fan, the number of cooling fans is two, and the top of the cooling fan is fixedly installed with a cooling fan. A fixed shaft, one side of the fixed gear is movably connected with the fixed shaft. The utility model drives the rotating gear to rotate through the servo motor, and then the fixed gear rotates through the transmission action of the transmission chain. The inside of the electric box dissipates heat, so that the inside of the distribution box maintains a normal temperature, so that the electrical components can maintain normal work.

Description

A dust-proof heat dissipation power distribution box

technical field

The utility model relates to the field of power distribution boxes, in particular to a dust-proof and heat-dissipating power distribution box.

Background technique

The distribution box is a general circuit distribution box for all users to use electricity. It is a low-voltage power distribution device that assembles switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi-closed metal cabinet according to the electrical wiring requirements;

The existing technology has the following shortcomings: the electrical components inside the distribution box will generate a large amount of heat during the working process, and the heat accumulated inside the distribution box cannot be dissipated in time, which will cause damage to the electrical components themselves, making the electrical components Reduced service life.

Utility model content

The purpose of this utility model is to provide a dust-proof and heat-dissipating power distribution box. The servo motor drives the rotating gear to rotate, and then through the transmission action of the transmission chain, the fixed gear rotates, and through the action of the transmission rod, the bevel gear is made to rotate. The rotation occurs, and then through the action of the fixed wheel and the transmission belt, the two cooling fans rotate, which can dissipate heat inside the distribution box. The outside of the distribution box keeps the inside of the distribution box at a normal temperature, so that the electrical components inside the distribution box can keep working normally, so as to solve the above deficiencies in the technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a dust-proof and heat-dissipating power distribution box, comprising a box body, a servo motor is arranged on one side of the outer wall of the box body, and a bottom end of the inner wall of the box body is arranged with a servo motor. a rotating gear, the rotating gear is fixedly connected with the servo motor through the output shaft, the top of the inner wall of the box is provided with a fixed gear, and the fixed gear and the rotating gear are movably connected by a transmission chain;

The top of the inner cavity of the box is provided with a cooling fan, the number of cooling fans is two, the top of the two cooling fans are fixedly installed with a fixed shaft, and the outer side of the fixed shaft is fixedly installed with a bevel gear, A transmission rod is fixedly installed on one side of the fixed gear, the transmission rod is meshed with the bevel gear, a fixed wheel is fixedly installed on the top of the fixed shaft, and the two fixed wheels are movably connected by a transmission belt.

Preferably, a movable plate is arranged inside the box body, and a movable fan is arranged on the side of the movable plate away from the rear wall of the box body.

Preferably, a fixing sleeve is fixedly installed on both sides of the movable plate, an installation gear is arranged inside the fixing sleeve, and the installation gear is rotatably connected with the movable plate.

Preferably, a transmission chain is movably inserted into the interior of the fixed sleeve, and the mounting gear is engaged with the transmission chain.

Preferably, a rotating rod is arranged inside the movable plate, one side of the rotating rod is fixedly connected with the installation gear, and the outer side of the rotating rod is fixedly sleeved with a transmission gear.

Preferably, a driven gear is fixedly installed on one side of the movable fan inside the movable plate, and the driven gear meshes with the rotating gear.

Preferably, there are two rotating gears, and the two rotating gears are fixedly connected by a connecting shaft.

Preferably, the outer wall of the box body is provided with a ventilation plate, and the ventilation plate corresponds to the cooling fan.

Preferably, one end of the transmission rod is provided with a sector gear, and the sector gear meshes with the bevel gear

In the above-mentioned technical scheme, the technical effect and advantage that the utility model provides:

1. The rotating gear is driven to rotate by the servo motor, and then the fixed gear rotates through the transmission action of the transmission chain. The rotation of the cooling fan can dissipate heat inside the distribution box. The ventilation plate makes the inside of the distribution box circulate with the outside air, so that the hot air inside can be dissipated to the outside of the distribution box, so that the inside of the distribution box can maintain a normal temperature. , so that the electrical components inside the distribution box can maintain normal work;

2. Through the transmission action of the transmission chain, the installation gear rotates, so that the movable plate fixedly connected with the fixed sleeve outside the installation gear can move up and down inside the box, and the rotation of the installation gear can drive the rotation rod to rotate, and then The transmission gear rotates, which in turn makes the driven gear rotate, so that the movable fan can rotate, so that the movable fan can continuously dissipate heat for the electrical components inside the distribution box, so that the electrical components can maintain a normal working temperature. , can guarantee the service life of electrical components.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only in the present invention For some of the described embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings.

Figure 1 is a longitudinal sectional view of the utility model.

FIG. 2 is an enlarged view of part A of FIG. 1 of the present invention.

FIG. 3 is an enlarged view of part B of FIG. 1 of the present invention.

FIG. 4 is a left vertical cross-sectional view of the movable gear of the utility model.

FIG. 5 is a longitudinal sectional view of the movable fan of the present invention.

Figure 6 is a left side view of the utility model

Description of reference numbers:

1. Box body; 2. Servo motor; 3. Rotating gear; 4. Transmission chain; 5. Fixed gear; 6. Cooling fan; 7. Transmission rod; 8. Fixed shaft; 9. Bevel gear; 10. Fixed wheel ; 11, transmission belt; 12, movable plate; 13, movable fan; 14, fixed sleeve; 15, installation gear; 16, rotating rod; 17, transmission gear; 18, driven gear; 19, ventilation plate; 20, connection axis.

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

The utility model provides a dust-proof and heat-dissipating power distribution box as shown in Figures 1-2 and 6, comprising a box body 1, a servo motor 2 is arranged on one side of the outer wall of the box body 1, and the box body The bottom end of the inner wall of the box 1 is provided with a rotating gear 3, which is fixedly connected to the servo motor 2 through the output shaft, and the top of the inner wall of the box body 1 is provided with a fixed gear 5, which is between the fixed gear 5 and the rotating gear 3. It is movably connected through the transmission chain 4;

The top of the inner cavity of the box body 1 is provided with a cooling fan 6, and the cooling fans 6 are arranged in two. The tops of the two cooling fans 6 are fixedly installed with a fixed shaft 8, and the outer side of the fixed shaft 8 is fixed. A bevel gear 9 is installed, a transmission rod 7 is fixedly installed on one side of the fixed gear 5, the transmission rod 7 is meshed with the bevel gear 9, and a fixed wheel 10 is fixedly installed on the top of the fixed shaft 8. The fixed wheels 10 are movably connected by the transmission belt 11;

Further, in the above technical solution, the outer wall of the box body 1 is provided with a ventilation plate 19, the ventilation plate 19 corresponds to the cooling fan 6, and the ventilation plate 19 enables the distribution box to maintain air circulation with the outside world, thereby making The cooling fan 6 can discharge the hot air inside the distribution box out of the box body 1;

Further, in the above technical solution, one end of the transmission rod 7 is provided with a sector gear, the sector gear meshes with the bevel gear 9, and the bevel gear 9 is connected to the transmission rod 7 by meshing with the sector gear, so that the transmission rod can be connected to the transmission rod. The rotation of 7 is transmitted to the bevel gear 9;

The specific embodiment is as follows: the rotating gear 3 is driven to rotate by the servo motor 2, and then the fixed gear 5 is rotated through the transmission action of the transmission chain 4, and the bevel gear 9 is rotated through the action of the transmission rod 7, and then the fixed gear 9 rotates. The function of the wheel 10 and the transmission belt 11 makes the two cooling fans 6 rotate, which can dissipate heat inside the distribution box, and the ventilation plate 19 makes the inside of the distribution box circulate with the outside air, so that the hot air inside can be dissipated to the distribution box. The outside of the box keeps the inside of the distribution box at a normal temperature, so that the electrical components inside the distribution box can keep working normally.

As shown in FIG. 1 and FIG. 3-5, a dust-proof and heat-dissipating power distribution box, further, in the above technical solution, a movable plate 12 is arranged inside the box body 1, and the movable plate 12 is far away from the box. One side of the rear wall of the body 1 is provided with a movable fan 13, and the movable fan 13 can perform heat dissipation operation on the electrical components, and can ensure the normal operation of the electrical components;

Further, in the above technical solution, a fixed sleeve 14 is fixedly installed on both sides of the movable plate 12 , an installation gear 15 is arranged inside the fixed sleeve 14 , and the installation gear 15 is rotatably connected with the movable plate 12 . , the movable plate 12 can move up and down through the action of the fixed sleeve 14 and the installation gear 15, so that the movable fan 13 can move up and down;

Further, in the above technical solution, a transmission chain 4 is movably inserted into the fixed sleeve 14, the installation gear 15 is meshed with the transmission chain 4, and the rotation of the transmission chain 4 can drive the installation gear 15 to rotate, Further, the movable plate 12 can move up and down inside the box body 1 through the fixed connection with the fixed sleeve 14;

Further, in the above technical solution, a rotating rod 16 is provided inside the movable plate 12, one side of the rotating rod 16 is fixedly connected with the installation gear 15, and the outer side of the rotating rod 16 is fixedly sleeved with a transmission gear 17, The rotation of the installation gear 15 can be conducted through the rotating rod 16, which can provide power for the rotation of the movable fan 13;

Further, in the above technical solution, a driven gear 18 is fixedly installed on the side of the movable fan 13 inside the movable plate 12, the driven gear 18 is meshed with the transmission gear 17, and the transmission gear 17 can drive the driven gear 18. The gear 18 and the movable fan 13 rotate to dissipate heat from the electrical components;

Further, in the above technical solution, two rotating gears 3 are provided, and the two rotating gears 3 are fixedly connected by a connecting shaft 20, and the connecting shaft 20 can drive the two rotating gears 3 to rotate at the same time, and further. The movable plate 12 can better move up and down inside the box body 1 .

The specific embodiment is as follows: through the transmission action of the transmission chain 4, the installation gear 15 is rotated, so that the movable plate 12 fixedly connected with the fixed sleeve 14 outside the installation gear 15 can move up and down inside the box body 1, and the installation gear 15 can move up and down. The rotation can drive the rotation rod 16 to rotate, which in turn makes the transmission gear 17 rotate, which in turn makes the driven gear 18 rotate, which in turn makes the movable fan 13 rotate, so that the movable fan 13 can perform the operation on the electrical components inside the distribution box. The continuous heat dissipation operation enables the electrical components to maintain a normal working temperature and ensures the service life of the electrical components. This embodiment specifically solves the problem that the electrical components cannot dissipate heat in the prior art.

The working principle of this utility is: the servo motor 2 drives the rotating gear 3 to rotate, thereby making the fixed gear 5 rotate, and through the action of the transmission rod 7, the bevel gear 9 rotates, and then through the action of the fixed wheel 10 and the transmission belt 11, The rotation of the two cooling fans 6 can dissipate heat inside the distribution box. The ventilation plate 19 makes the inside of the distribution box and the outside air circulate. The plate 12 can move up and down inside the box body 1, and the rotation of the installation gear 15 can drive the rotation rod 16 to rotate, thereby making the movable fan 13 rotate, so that the movable fan 13 can continuously operate the electrical components inside the distribution box. Cooling operation.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it goes without saying that for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, various different Modifications are made to the described embodiments. Accordingly, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims (9)

1. The utility model provides a dustproof heat dissipation power distribution box, includes box (1), its characterized in that: a servo motor (2) is arranged on one side of the outer wall of the box body (1), a rotating gear (3) is arranged at the bottom end of the inner wall of the box body (1), the rotating gear (3) is fixedly connected with the servo motor (2) through an output shaft, a fixed gear (5) is arranged at the top end of the inner wall of the box body (1), and the fixed gear (5) is movably connected with the rotating gear (3) through a transmission chain (4);

the inner chamber top of box (1) is provided with radiator fan (6), radiator fan (6) set up to two, two the equal fixed mounting in top of radiator fan (6) has fixed axle (8), the outside fixed mounting of fixed axle (8) has conical gear (9), one side fixed mounting of fixed gear (5) has transfer line (7), transfer line (7) are connected with conical gear (9) meshing, the top fixed mounting of fixed axle (8) has tight pulley (10), two through drive belt (11) swing joint between tight pulley (10).

2. The dustproof heat dissipation power distribution box of claim 1, characterized in that: a movable plate (12) is arranged in the box body (1), and a movable fan (13) is arranged on one side, away from the rear wall of the box body (1), of the movable plate (12).

3. The dustproof heat dissipation power distribution box of claim 2, characterized in that: fixed sleeve (14) are fixedly installed on two sides of the movable plate (12), an installation gear (15) is arranged inside the fixed sleeve (14), and the installation gear (15) is rotatably connected with the movable plate (12).

4. The dustproof heat dissipation power distribution box of claim 3, characterized in that: the inside activity of fixed sleeve (14) is pegged graft and is had drive chain (4), installation gear (15) and drive chain (4) meshing.

5. The dustproof heat dissipation power distribution box of claim 3, characterized in that: the inside of fly leaf (12) is provided with dwang (16), one side and installation gear (15) fixed connection of dwang (16), transmission gear (17) have been cup jointed to the outside of dwang (16) is fixed.

6. The dustproof heat dissipation power distribution box of claim 2, characterized in that: one side of the movable fan (13) positioned in the movable plate (12) is fixedly provided with a driven gear (18), and the driven gear (18) is meshed with the transmission gear (17).

7. The dustproof heat dissipation power distribution box of claim 1, characterized in that: the number of the rotating gears (3) is two, and the two rotating gears (3) are fixedly connected through a connecting shaft (20).

8. The dustproof heat dissipation power distribution box of claim 1, characterized in that: the outer wall of box (1) is provided with ventilating board (19), ventilating board (19) are corresponding with radiator fan (6).

9. The dustproof heat dissipation power distribution box of claim 1, characterized in that: one end of the transmission rod (7) is provided with a sector gear, and the sector gear is meshed with the bevel gear (9).

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