CN213519805U - Circuit breaker with dustproof effect - Google Patents

Abstract

The utility model discloses a circuit breaker with dustproof effect, including dustproof vanning and heat extraction clearance mechanism, the face of looking at of dustproof vanning is equipped with the upset chamber door, and ventilative glass is installed to the face of looking at of upset chamber door, and is connected with dustproof sealed the pad in the inside recess of upset chamber door, and the internal connection of dustproof vanning has the support otter board, and the circuit breaker main part is installed on the top of support otter board, and the side of circuit breaker main part is equipped with the heat dissipation ventilation net. The utility model discloses a set up the dustproof curtain, stimulate the dustproof curtain before closing the upset chamber door like this, slide connection through sliding sleeve and pull curtain pole becomes the state of pulling open with many thin poles by foldinging to the thin pole application of force and through sliding sleeve this moment, cover the circuit breaker main part completely and can close the upset chamber door when the dustproof curtain, further strengthen the dustproof effect of the device like this, prevent that the dust from getting into from breathable glass's round hole, and the dustproof curtain separates with the support otter board and has one end distance not to influence the heat dissipation and the ventilation performance of the device, very useful.

Description

Circuit breaker with dustproof effect

Technical Field

The utility model relates to a circuit breaker design technical field especially relates to a circuit breaker with dustproof effect.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances.

Although the existing circuit breaker is generally installed in a dustproof box, a large amount of dust is accumulated for a long time, and the dust on the top is difficult to clean due to a small installation space, so that the circuit breaker with the dustproof function needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the dust at the top is difficult to clean up because the installation space is little though the existing circuit breaker is generally installed inside the dustproof box, a large amount of dust can be piled up at all times to the circuit breaker with dustproof effect that has been proposed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a circuit breaker with a dustproof effect comprises a device bottom plate and a pre-drawing main body, and comprises a dustproof box and a heat extraction cleaning mechanism, wherein a turnover box door is arranged on the front view surface of the dustproof box, breathable glass is installed on the front view surface of the turnover box door, a dustproof sealing gasket is connected in a groove in the turnover box door, a supporting screen plate is connected in the dustproof box, the circuit breaker main body is installed at the top end of the supporting screen plate, a heat dissipation ventilation net is arranged on the side surface of the circuit breaker main body, a louver is installed outside the heat dissipation ventilation net, the heat extraction cleaning mechanism is installed at the upper end of the dustproof box, a sliding surface support plate is arranged at the lower end in the dustproof box, a dust collection box is arranged in the sliding surface support plate, a curtain pulling rod is arranged in an inner cavity at the upper end of the dustproof box, a plurality of sliding sleeves are arranged on the curtain pulling rod, and a, the junction of slender pole and slender pole is equipped with the round bar, and the bottom of round bar is connected with the dust curtain.

Preferably, the breathable glass is provided with breathable round holes distributed in an array manner, and the dustproof sealing gasket is in adhesive connection with the turnover box door.

Preferably, the circuit breaker main body is fixed by mounting holes which are provided with two limiting plates on the supporting screen plate and penetrate the limiting plates through bolts, and the inner supporting surface of the supporting screen plate is formed by rectangular net-shaped metal nets.

Preferably, heat dissipation ventilation net and circuit breaker main part are trompil formula design, the shutter covers the outside at heat dissipation ventilation net and is connected with circuit breaker main part block, the shutter is for pressing the ventilation shutter of closed type.

Preferably, the heat extraction cleaning mechanism comprises a top box, a servo motor, a fan gear, a high-speed fan, a dust removing gear and a rotary brush, the top box is mounted at the top end of the dustproof boxing body by using a fixing piece and a nut, the servo motor drives the high-speed fan to rotate through the fan gear, the fan gear is meshed with the dust removing gear and is connected with the dust removing gear, and the rotary brush is fixedly connected with the dust removing gear.

Preferably, the sliding surface support plate is in welded connection with the inner wall of the dustproof boxing body, and the top end of the dust collection box is provided with a side guard plate which can slide on the sliding surface support plate with low resistance.

Preferably, the curtain rod and the sliding sleeve are connected in a sliding mode, the thin rod, the curtain rod, the sliding sleeve and the thin rod which is connected adjacently are connected in a turnover mode through the sliding shaft, and the round rod, the sliding shaft and the dustproof curtain are movably connected.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a set up heat dissipation ventilation net and shutter, heat dissipation ventilation net can carry out fine the giving off to the heat of inside when the circuit breaker main part is worked like this, reduce the equipment loss, and install the shutter outside heat dissipation ventilation net and can prevent that the dust from getting into the circuit breaker main part inside from the mesh of heat dissipation ventilation net, play very good dustproof effect;

2. the utility model discloses a set up heat extraction clearance mechanism, like this when circuit breaker main part top dust is more, start servo motor and make the inside fan gear of top box high-speed rotatory, the fan gear drives high-speed fan and dusting gear rotation simultaneously, dusting gear drives rotatory brush rotation and cleans circuit breaker main part top dust, sweep most dust off, and make the dust adhesive force that the adhesive force of small part is higher will be low, high-speed fan drives wind-force at this moment and blows off these dusts to the both sides of circuit breaker main part until wafing, it is very high-efficient to clear up, can also play the effect of heat extraction;

3. the utility model discloses a set up the dustproof curtain, stimulate the dustproof curtain before closing the upset chamber door like this, slide connection through sliding sleeve and pull curtain pole becomes the state of pulling open with many thin poles by foldinging to the thin pole application of force and through sliding sleeve this moment, cover the circuit breaker main part completely and can close the upset chamber door when the dustproof curtain, further strengthen the dustproof effect of the device like this, prevent that the dust from getting into from breathable glass's round hole, and the dustproof curtain separates with the support otter board and has one end distance not to influence the heat dissipation and the ventilation performance of the device, very useful.

Drawings

Fig. 1 is a schematic front view of an internal structure of a circuit breaker with a dustproof function according to the present invention;

fig. 2 is a schematic structural view of a dustproof curtain of the circuit breaker with a dustproof function according to the present invention;

fig. 3 is a schematic structural view of a heat removal cleaning mechanism of a circuit breaker with a dustproof function according to the present invention;

fig. 4 is an enlarged front view schematic diagram of a position a of the circuit breaker with a dustproof effect according to the present invention.

In the figure: 1. dustproof boxing; 2. turning over the box door; 3. breathable glass; 4. a dust-proof sealing gasket; 5. supporting the screen plate; 6. a circuit breaker main body; 7. a heat dissipation and ventilation net; 8. a blind window; 9. a heat removal cleaning mechanism; 901. a set-top box; 902. a servo motor; 903. a fan gear; 904. a high-speed fan; 905. a dust removing gear; 906. rotating the brush; 10. a sliding surface support plate; 11. a dust collecting box; 12. a curtain rod; 13. a sliding sleeve; 14. a thin rod; 15. a round bar; 16. a dust curtain.

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.

Referring to fig. 1 to 4, a circuit breaker with a dustproof effect comprises a dustproof case 1 and a heat extraction cleaning mechanism 9, wherein a turning case door 2 is arranged on the front view surface of the dustproof case 1, breathable glass 3 is arranged on the front view surface of the turning case door 2, a dustproof sealing gasket 4 is connected in a groove in the turning case door 2, a supporting screen plate 5 is connected in the dustproof case 1, a circuit breaker main body 6 is arranged at the top end of the supporting screen plate 5, a heat dissipation ventilation net 7 is arranged on the side surface of the circuit breaker main body 6, a blind window 8 is arranged outside the heat dissipation ventilation net 7, the heat extraction cleaning mechanism 9 is arranged at the upper end of the dustproof case 1, a sliding surface support plate 10 is arranged at the lower end in the dustproof case 1, a dust collection box 11 is arranged in the sliding surface support plate 10, a curtain drawing rod 12 is arranged in an inner cavity at the upper end of the dustproof case 1, a plurality of sliding sleeves 13, a round rod 15 is arranged at the joint of the thin rod 14 and the thin rod 14, and the bottom end of the round rod 15 is connected with a dustproof curtain 16;

it is worth noting that the ventilating glass 3 is provided with ventilating round holes distributed in an array manner, the dustproof sealing gasket 4 is in adhesive connection with the turnover box door 2, so that the dustproof sealing gasket 4 can increase the sealing performance of the turnover box door 2 to prevent dust from entering the dustproof container 1 from a gap, and the ventilating round holes in the ventilating glass 3 can increase the ventilation performance of the interior to play a role in heat dissipation;

it is worth noting that the supporting screen plate 5 is provided with two limiting plates, the breaker main body 6 is fixed by inserting the mounting holes of the limiting plates through bolts, and the internal supporting surface of the supporting screen plate 5 is formed by the rectangular net-shaped metal net, so that the supporting is stable, the rectangular net-shaped metal net can play a role in heat dissipation and dust exhaust, and cleaned and fallen dust can be discharged into the dust collection box 11 through meshes, and the dust collection box is very convenient to use;

it is worth noting that the heat dissipation ventilation net 7 and the circuit breaker main body 6 are in an open-hole design, the shutter 8 covers the outside of the heat dissipation ventilation net 7 and is connected with the circuit breaker main body 6 in a clamping mode, the shutter 8 is a ventilation shutter 8 which can be closed by pressing, therefore, the heat dissipation ventilation net 7 can well dissipate the heat inside the circuit breaker main body 6 when the circuit breaker main body 6 works, the equipment loss is reduced, and the shutter 8 is arranged outside the heat dissipation ventilation net 7, so that dust can be prevented from entering the circuit breaker main body 6 from the meshes of the heat dissipation ventilation net 7, and a very good dustproof effect is achieved;

it should be noted that the heat removal cleaning mechanism 9 includes a top box 901, a servo motor 902, a fan gear 903, a high-speed fan 904, a dust removal gear 905 and a rotating brush 906, the top box 901 is mounted on the top end of the dustproof packaging box 1 by using a fixing member and a nut, the servo motor 902 drives the high-speed fan 904 to rotate through the fan gear 903, the fan gear 903 is in meshed connection with the dust removal gear 905, and the rotating brush 906 is fixedly connected with the dust removal gear 905, so that when there is much dust on the top of the breaker body 6, the servo motor 902 is started to rotate the fan gear 903 inside the top box 901 at a high speed, the fan gear 903 simultaneously drives the high-speed fan 904 and the dust removal gear 905 to rotate, the dust removal gear 905 drives the rotating brush 906 to clean dust on the top of the breaker body 6, most of the dust is swept down, and a small part of dust with a high adhesive force is low, at this time, the high-speed fan 904 drives wind force, the cleaning is very efficient, and the heat extraction effect can be achieved;

it is worth noting that the sliding surface support plate 10 is welded with the inner wall of the dustproof packing case 1, the top end of the dust collection box 11 is provided with a side protection plate which can slide on the sliding surface support plate 10 with low resistance, so that the shutter 8 is closed before cleaning, the cleaned dust can automatically fall down and fall into the dust collection box 11 through the meshes of the support screen plate 5 to finish dust collection, and when the dust collection box is required to be taken out, the dust collection box 11 can be pulled out by utilizing the sliding of the sliding surface support plate 10 and the low resistance of the guard plate of the dust collection box 11, which is very convenient;

it is worth noting that the curtain rod 12 is connected with the sliding sleeve 13 in a sliding mode, the thin rod 14, the curtain rod 12, the sliding sleeve 13 and the thin rod 14 connected adjacently are connected in a turnover mode through the sliding shaft, the round rod 15, the sliding shaft and the dustproof curtain 16 are movably connected, the dustproof curtain 16 is pulled before the turnover box door 2 is closed, at the moment, the round rod 15 applies force to the thin rod 14, the sliding connection between the sliding sleeve 13 and the curtain rod 12 enables the thin rods 14 to be changed into a folding state from a folding state to a pulling state, when the dustproof curtain 16 completely covers the breaker main body 6, the turnover box door 2 can be closed, the dustproof effect of the device is further enhanced, dust is prevented from entering from a round hole of the breathable glass 3, and the distance between the dustproof curtain 16 and the supporting screen plate 5 does not affect the heat dissipation performance and the ventilation performance of the device, and the dustproof curtain is.

Now, the operation principle of the present invention is described as follows:

when the utility model is used, firstly, when the breaker main body 6 works, the heat dissipation ventilation net 7 can well dissipate the heat inside when the breaker main body 6 works, the equipment loss is reduced, the louver 8 is arranged outside the heat dissipation ventilation net 7, the dust can be prevented from entering the breaker main body 6 from the meshes of the heat dissipation ventilation net 7, the dustproof effect is very good, when the dust on the top of the breaker main body 6 is more, the turnover box door 2 is opened and the louver 8 is closed, the servo motor 902 is started to enable the fan gear 903 inside the top box 901 to rotate at high speed, the fan gear 903 simultaneously drives the high-speed fan 904 and the dust removal gear 905 to rotate, the dust removal gear 905 drives the rotary brush 906 to clean the dust on the top of the breaker main body 6, most of the dust is swept down, the adhesive force of the dust with higher adhesive force of a small part is enabled to be low, at the moment, the high-speed fan 904 drives the wind power to blow the dust to, the cleaning is very efficient, the heat extraction effect can be achieved, the cleaned dust can automatically fall down and fall into the dust collection box 11 through the meshes of the support screen plate 5 to complete dust collection, when the dust collection box needs to be taken out, the dust collection box 11 can be pulled out by utilizing the low resistance sliding of the sliding surface support plate 10 and the protection plate of the dust collection box 11, the dust collection is very convenient, after the cleaning is completed, the dust curtain 16 is pulled before the turnover box door 2 is closed, at the moment, the thin rods 14 are applied with force through the round rods 15 and the sliding connection of the sliding sleeve 13 and the curtain pulling rod 12 changes the folding state into the pulling state, when the dust curtain 16 completely covers the breaker main body 6, the turnover box door 2 can be closed, the dust prevention effect of the device is further enhanced, the dust is prevented from entering the circular hole of the breathable glass 3 and attaching to the breaker main body 6, and the distance between the dust curtain 16 and the support screen plate 5 does not influence the heat dissipation and ventilation, the dustproof box door is very convenient to use, the sealing performance of the turnover box door 2 can be improved by the dustproof sealing gasket 4 finally, dust can be prevented from entering the dustproof box 1 from gaps, the ventilation performance of the interior can be improved by the ventilation round holes in the ventilation glass 3, the heat dissipation effect is achieved, and the type of the servo motor 902 is YE2-132S-4 in the case.

In the present invention, unless otherwise expressly stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood in a broad sense, e.g. as welded connections, as bolted connections, or as integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A circuit breaker with a dustproof effect comprises a dustproof box (1) and a heat extraction cleaning mechanism (9), and is characterized in that a turnover box door (2) is arranged on the front view surface of the dustproof box (1), breathable glass (3) is installed on the front view surface of the turnover box door (2), a dustproof sealing gasket (4) is connected in a groove in the turnover box door (2), a supporting screen plate (5) is connected in the dustproof box (1), a circuit breaker main body (6) is installed at the top end of the supporting screen plate (5), a heat dissipation ventilation net (7) is arranged on the side surface of the circuit breaker main body (6), a blind window (8) is installed outside the heat dissipation ventilation net (7), the heat extraction cleaning mechanism (9) is installed at the upper end of the dustproof box (1), a sliding surface support plate (10) is arranged at the lower end in the dustproof box (1), and a dust collection box (11) is arranged inside the sliding surface support plate (10), be equipped with in the upper end inner chamber of dustproof vanning (1) and draw curtain pole (12), be equipped with a plurality of sliding sleeves (13) on draw curtain pole (12), all be connected with thin pole (14) between draw curtain pole (12) and every sliding sleeve (13), the junction of thin pole (14) and thin pole (14) is equipped with round bar (15), and the bottom of round bar (15) is connected with dustproof curtain (16).

2. The circuit breaker with dustproof effect according to claim 1, wherein the breathable glass (3) is provided with breathable round holes distributed in an array manner, and the dustproof sealing gasket (4) is in adhesive connection with the turnover box door (2).

3. The circuit breaker with the dustproof effect according to claim 1, wherein the supporting screen (5) is provided with two limiting plates, the circuit breaker main body (6) is fixed by inserting bolts into mounting holes of the limiting plates, and an internal supporting surface of the supporting screen (5) is formed by a rectangular mesh metal net.

4. The circuit breaker with dustproof effect according to claim 1, wherein the heat dissipation and ventilation net (7) and the circuit breaker main body (6) are of open-hole design, the shutter (8) covers the outside of the heat dissipation and ventilation net (7) and is connected with the circuit breaker main body (6) in a clamping manner, and the shutter (8) is a ventilation shutter (8) of a press-closing type.

5. The circuit breaker with the dustproof function according to claim 1, wherein the heat removal cleaning mechanism (9) comprises a top box (901), a servo motor (902), a fan gear (903), a high-speed fan (904), a dust removal gear (905) and a rotating brush (906), the top box (901) is mounted at the top end of the dustproof container (1) by using a fixing piece and a nut, the servo motor (902) drives the high-speed fan (904) to rotate through the fan gear (903), the fan gear (903) is in meshed connection with the dust removal gear (905), and the rotating brush (906) is fixedly connected with the dust removal gear (905).

6. The circuit breaker with dustproof effect according to claim 1, wherein the sliding surface support plate (10) is welded with the inner wall of the dustproof case (1), the top end of the dust collection box (11) is provided with a side guard plate, and the side guard plate can slide on the sliding surface support plate (10) with low resistance.

7. The circuit breaker with dustproof effect according to claim 1, wherein the curtain rod (12) is connected with the sliding sleeve (13) in a sliding manner, the thin rod (14), the curtain rod (12), the sliding sleeve (13) and the thin rod (14) connected adjacently are connected in a turnover manner through a sliding shaft, and the round rod (15), the sliding shaft and the dustproof curtain (16) are movably connected.

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