CN215185278U

CN215185278U - Distribution box with good ventilation effect

Info

Publication number: CN215185278U
Application number: CN202121543583.4U
Authority: CN
Inventors: 林永有
Original assignee: Fuzhou Yonghong Power Equipment Co ltd
Current assignee: Fuzhou Yonghong Power Equipment Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-14
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a block terminal that ventilation effect is good, including the block terminal body, all set up the decurrent venthole of a plurality of slopes on the both sides inner wall of block terminal body, the both sides of block terminal body are all inlayed and are equipped with first dust screen, and first dust screen cooperatees with a plurality of ventholes that correspond, the top fixedly connected with installation pipe of block terminal body, the top fixedly connected with V-arrangement guard plate of installation pipe inlay on the top inner wall of block terminal body and are equipped with cooling fan, have seted up the inlet port on the bottom inner wall of installation pipe. The utility model relates to a rationally, cooling fan's setting can accelerate the inside gaseous flow rate of block terminal body, improves the radiating efficiency of ventilating, and at radiating in-process, is convenient for last circulation to strike and shakes two second dust screens to can effectively shake down the dust granule that attaches with the second dust screen right side is stained with, alleviate blocking phenomenon, guarantee the normal stable entering of air.

Description

Distribution box with good ventilation effect

Technical Field

The utility model relates to a block terminal technical field especially relates to a block terminal that ventilation effect is good.

Background

The distribution box assembles switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement to form a distribution device, and is widely applied to power stations, distribution substations, industrial and mining enterprises and construction sites;

the existing distribution box can generate a large amount of heat in the using process, the heat dissipation mode only adopts heat dissipation holes for heat dissipation, the heat dissipation and ventilation effects are not ideal, and in order to avoid the entry of dust, most of the distribution boxes are provided with dustproof nets at the heat dissipation holes so as to achieve the dustproof purpose; but its dust screen does not possess the function that the ash was fallen in time vibrations, and the dust screen that in use was in air inlet department can avoid the dust to get into quick-witted incasement portion, but the dust is static to be stained with easily and attaches to pile up on the dust screen, causes the ventilation efficiency of air inlet department to reduce the radiating efficiency of ventilating, can not satisfy the user demand, therefore we have proposed a block terminal that ventilation effect is good and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a distribution box with good ventilation effect.

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

a distribution box with good ventilation effect comprises a distribution box body, wherein a plurality of downward inclined air outlet holes are formed in the inner walls of the two sides of the distribution box body, first dust screens are embedded in the two sides of the distribution box body and are matched with the corresponding air outlet holes, an installation pipe is fixedly connected to the top of the distribution box body, a V-shaped protection plate is fixedly connected to the top of the installation pipe, a heat dissipation fan is embedded in the inner wall of the top of the distribution box body, an air inlet hole is formed in the inner wall of the bottom of the installation pipe, the top of the heat dissipation fan is provided with an air inlet end and communicated with the air inlet hole, the two ends of the installation pipe are provided with inclined structures, the two ends of the installation pipe are fixedly connected with second dust screens, a circulating knocking mechanism is slidably mounted on the inner wall of the top of the installation pipe and is matched with the two second dust screens, and a temperature sensor is embedded in the inner wall of the top of the distribution box body, the temperature sensor is electrically connected with the heat dissipation fan, the mounting pipe is fixedly provided with a driving mechanism, the circulating knocking mechanism is movably sleeved on the driving mechanism and matched with the driving mechanism, and the driving mechanism is electrically connected with the temperature sensor and the heat dissipation fan.

Preferably, the circulating knocking mechanism comprises a slide block slidably mounted on the inner wall of the top of the mounting pipe, a moving rod is fixedly mounted at the bottom of the slide block, supporting springs are fixedly connected to both ends of the moving rod, one end of each supporting spring, far away from the moving rod, is fixedly connected with a collision roller, the second dust screen on the left side of each second dust screen is matched with the collision roller on the left side, the collision roller on the right side is movably contacted with the left side of the second dust screen on the right side, two fixing blocks are fixedly mounted between the inner wall of the top and the inner wall of the bottom of the mounting pipe, the fixing blocks are slidably sleeved on the moving rod, two mounting blocks are fixedly sleeved on the moving rod and located between the two fixing blocks, a first spring is fixedly connected between one side, far away from each other, of the two mounting blocks and one side, close to each fixing block, and movably sleeved on the moving rod, the first spring on the right of the two first springs is in a stretched state.

Preferably, actuating mechanism includes the rectangle piece, the bottom fixed connection of the top of rectangle piece and carriage release lever, the right side of rectangle piece is inlayed and is equipped with the ball, the right side of rectangle piece is equipped with the eccentric wheel, the top fixedly connected with driving motor of installation pipe, driving motor's output shaft bottom extend to the below of carriage release lever and with the top left side fixed connection of eccentric wheel, the eccentric wheel cooperatees with the ball, the carriage release lever cover is established on driving motor's output shaft, the top fixed mounting of installation pipe has the battery, battery and driving motor electric connection, driving motor's top is fixed and electric connection has the controller, driving motor and controller all with battery electric connection, controller and temperature sensor and cooling fan electric connection.

Preferably, first embedded grooves are formed in two sides of the distribution box body, the inner walls of the first embedded grooves are fixedly connected with the outer sides of the corresponding first dust screens, and the first embedded grooves are matched with the corresponding air outlet holes.

Preferably, the inner wall of the top of the distribution box body is provided with an embedded hole, the inner wall of the embedded hole is fixedly connected with the outer side of the corresponding heat dissipation fan, the top of the installation pipe is fixedly connected with two installation blocks, and the top of each installation block is fixedly connected with the bottom of the V-shaped protection plate.

Preferably, fixedly connected with T shape slide rail on the top inner wall of installation pipe, the equal fixedly connected with anticreep piece in both ends of T shape slide rail, the T shape spout that both sides are the opening setting is seted up at the top of slider, T shape slide rail and T shape spout sliding connection, and the rectangular hole has been seted up to one side of fixed block, the inner wall in rectangular hole and the outside sliding connection of carriage release lever.

Preferably, the top of the moving rod is provided with a first through hole with an opening at the front side, and the output shaft of the driving motor is positioned in the first through hole and is not in contact with the inner wall of the first through hole.

Preferably, a second embedded groove is formed in the inner wall of the top of the distribution box body, and the inner wall of the second embedded groove is fixedly connected with the outer side of the temperature sensor.

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

the heat dissipation device comprises a distribution box body, air outlet holes, a first dust screen, an installation pipe, a V-shaped protection plate, a heat dissipation fan, a second dust screen, a moving rod, a sliding block, a collision roller, a fixing block, a supporting spring, an installation block, a first spring, a driving motor, an eccentric wheel, a rectangular block, a storage battery, an air inlet hole and a controller are matched, when a temperature sensor detects that the temperature inside the distribution box body is higher than a preset temperature, a signal is transmitted to the controller, the controller controls the heat dissipation fan and the driving motor to be simultaneously started, the air inlet end of the heat dissipation fan extracts outside gas through two ends of the installation pipe, the extracted gas passes through the two second dust screens and blows the inside of the distribution box body through the air inlet holes in sequence, so that heat is discharged to the outside through the air outlet holes, and effective heat dissipation of the distribution box body is realized;

the second dust screen filters and shields dust impurities in the entering gas, the output shaft of the driving motor extrudes the balls to move leftwards when driving the front half circle of the eccentric wheel, the balls drive the moving rod to move leftwards through the rectangular block, the moving rod drives the two collision rollers to move through the two supporting springs, the moving rod drives the mounting block on the left side to compress the first spring on the left side leftwards, the moving rod drives the mounting block on the right side to stretch the first spring on the right side leftwards, the collision roller on the left side knocks the second dust screen on the left side leftwards, the collision roller on the right side separates leftwards from the second dust screen on the right side, the eccentric wheel separates from the balls when rotating for the back half circle, at the moment, the elastic forces of the first spring in the compression state on the left side and the first spring in the stretching state on the right side simultaneously drive the moving rod to move rightwards through the two mounting blocks, the movable rod drives two collision rollers to move rightwards through two supporting springs, the collision roller positioned on the left side is separated from a second dust screen on the left side rightwards, the collision roller positioned on the right side is knocked rightwards to the second dust screen on the right side, the eccentric wheel continuously rotates, and then the two collision rollers continuously circulate to collide and knock two second dust screens, the force of collision is matched with the inclined setting of the second dust screen, the static dust attached to the second dust screen is shaken off, and the purpose of shaking off the dust through automatic circulation is achieved.

The utility model relates to a rationally, cooling fan's setting can accelerate the inside gaseous flow rate of block terminal body, improves the radiating efficiency of ventilating, and at radiating in-process, is convenient for last circulation to strike and shakes two second dust screens to can effectively shake down the dust granule that attaches with the second dust screen right side is stained with, alleviate blocking phenomenon, guarantee the normal stable entering of air.

Drawings

Fig. 1 is a schematic structural view of a distribution box with good ventilation effect provided by the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 100 distribution box bodies, 101 air outlet holes, 102 first dust screens, 1 mounting pipe, 2V-shaped protection plates, 3 heat dissipation fans, 4 second dust screens, 5 moving rods, 6 sliding blocks, 7 collision rollers, 8 fixing blocks, 9 supporting springs, 10 mounting blocks, 11 first springs, 12 driving motors, 13 eccentric wheels, 14 rectangular blocks, 15 storage batteries, 16 air inlet holes and 17 controllers.

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. 1-3, a distribution box with good ventilation effect comprises a distribution box body 100, wherein a plurality of air outlet holes 101 which are inclined downwards are formed on the inner walls of two sides of the distribution box body 100, a first dust screen 102 is embedded on two sides of the distribution box body, the first dust screen 102 is matched with the corresponding air outlet holes 101, a mounting pipe 1 is fixedly connected to the top of the distribution box body 100, a V-shaped protection plate 2 is fixedly connected to the top of the mounting pipe 1, a heat dissipation fan 3 is embedded on the inner wall of the top of the distribution box body 100, an air inlet hole 16 is formed in the inner wall of the bottom of the mounting pipe 1, the top of the heat dissipation fan 3 is provided with an air inlet end and communicated with the air inlet hole 16, two ends of the mounting pipe 1 are respectively provided with an inclined structure, two ends of the mounting pipe 1 are respectively fixedly connected with a second dust screen 4, a cyclic knocking mechanism is slidably mounted on the inner wall of the top of the mounting pipe 1, the cyclic knocking mechanism is matched with the two second dust screens 4, a temperature sensor is embedded on the inner wall of the top of the distribution box body 100 and is electrically connected with the cooling fan 3, a driving mechanism is fixedly installed on the installation pipe 1, the circulating knocking mechanism is movably sleeved on the driving mechanism and is matched with the driving mechanism, and the driving mechanism is electrically connected with the temperature sensor and the cooling fan 3;

the circulating knocking mechanism comprises a sliding block 6 which is slidably arranged on the inner wall of the top of the mounting pipe 1, a moving rod 5 is fixedly arranged at the bottom of the sliding block 6, both ends of the moving rod 5 are fixedly connected with supporting springs 9, one end, far away from the moving rod 5, of each supporting spring 9 is fixedly connected with a collision roller 7, the second dustproof net 4 on the left side of each second dustproof net 4 is matched with the collision roller 7 on the left side, the collision roller 7 on the right side is movably contacted with the left side of the second dustproof net 4 on the right side, two fixed blocks 8 are fixedly arranged between the inner wall of the top and the inner wall of the bottom of the mounting pipe 1, the fixed blocks 8 are slidably sleeved on the moving rod 5, two mounting blocks 10 are fixedly sleeved on the moving rod 5, the two mounting blocks 10 are arranged between the two fixed blocks 8, and a first spring 11 is fixedly connected between one side, far away from each other, of the two mounting blocks 10 and one side, close to each other, of the two fixed blocks 8, the first spring 11 is movably sleeved on the movable rod 5, and the first spring 11 on the right side in the two first springs 11 is in a stretching state;

the driving mechanism comprises a rectangular block 14, the top of the rectangular block 14 is fixedly connected with the bottom of the movable rod 5, the right side of the rectangular block 14 is embedded with balls, the right side of the rectangular block 14 is provided with an eccentric wheel 13, the top of the installation pipe 1 is fixedly connected with a driving motor 12, the bottom end of an output shaft of the driving motor 12 extends to the lower part of the movable rod 5 and is fixedly connected with the left side of the top of the eccentric wheel 13, the eccentric wheel 13 is matched with the balls, the movable rod 5 is sleeved on an output shaft of the driving motor 12, the top of the installation pipe 1 is fixedly provided with a storage battery 15, the storage battery 15 is electrically connected with the driving motor 12, the top of the driving motor 12 is fixedly and electrically connected with a controller 17, the driving motor 12 and the controller 17 are both electrically connected with the storage battery 15, and the controller 17 is electrically connected with a temperature sensor and a cooling fan 3, the utility model has reasonable design, the setting of the cooling fan 3 can accelerate the flow rate of gas in the distribution box body 100, the ventilation and heat dissipation efficiency is improved, and in the heat dissipation process, the continuous circulation knocking vibration of the two second dustproof nets 4 is facilitated, so that the dust particles attached to the right sides of the second dustproof nets 4 can be effectively vibrated down, the blocking phenomenon is relieved, and the normal and stable air entering is ensured.

In the utility model, two sides of the distribution box body 100 are both provided with first embedded grooves, the inner wall of the first embedded groove is fixedly connected with the outer side of the corresponding first dust screen 102, the first embedded groove is matched with the corresponding plurality of air outlet holes 101, the inner wall of the top of the distribution box body 100 is provided with an embedded hole, the inner wall of the embedded hole is fixedly connected with the outer side of the corresponding heat dissipation fan 3, the top of the installation pipe 1 is fixedly connected with two installation blocks, the top of the installation block is fixedly connected with the bottom of the V-shaped protection plate 2, the inner wall of the top of the installation pipe 1 is fixedly connected with a T-shaped slide rail, two ends of the T-shaped slide rail are both fixedly connected with anti-falling blocks, the top of the slide block 6 is provided with a T-shaped slide groove with two sides being provided with openings, the T-shaped slide rail is slidably connected with the T-shaped slide groove, one side of the fixed block 8 is provided with a rectangular hole, the inner wall of the rectangular hole is slidably connected with the outer side of the moving rod 5, the first perforation that the front side set up for the opening is seted up at the top of carriage release lever 5, driving motor 12's output shaft be located first perforation and with first fenestrate inner wall contactless, the second inlay groove has been seted up on block terminal body 100's the top inner wall, the inner wall of second inlay groove and temperature sensor's outside fixed connection, the utility model relates to a rationally, cooling fan 3's setting can accelerate the gaseous flow rate in block terminal body 100 inside, improves the radiating efficiency of ventilating, and at radiating in-process, is convenient for last circulation to strike and shakes two second dust screens 4 to can be effectively be stained with the dust granule that attaches to the right side of second dust screen 4 and shake downwards and fall, alleviate blocking phenomenon, guarantee the normal stable entering of air.

The working principle is as follows: when the temperature sensor is used, the temperature sensor detects the temperature inside the distribution box body 100, when the temperature inside the distribution box body 100 is detected to be higher than a preset temperature, the temperature sensor transmits a signal to the controller 17, the controller 17 controls the cooling fan 3 and the driving motor 12 to be started simultaneously, the air inlet end of the cooling fan 3 extracts outside gas through two ends of the mounting pipe 1, the extracted gas passes through the two second dustproof nets 4 and enters the distribution box body 100 through the air inlet holes 16 in sequence, the gas blows the inside of the distribution box body 100, the heat flow speed inside the distribution box body 100 is accelerated along with the blowing of the gas, the heat is discharged to the outside through the multiple air outlet holes 101, and the ventilation and heat dissipation efficiency is improved by matching with the mode that the cooling fan 3 extracts the gas and blows the inside of the distribution box body 100;

the second dust screen 4 filters dust and impurities in the entering gas, the filtered dust and impurities are shielded outside the second dust screen 4, an output shaft of the driving motor 12 drives the eccentric wheel 13 to rotate, the eccentric wheel 13 collides and extrudes the balls when rotating for the first half circle, the force of the collision and extrusion drives the balls to move leftwards, the balls drive the rectangular block 14 to move leftwards, the rectangular block 14 drives the moving rod 5 to move leftwards, the moving rod 5 drives the sliding block 6 to slide on the T-shaped sliding rail, the moving rod 5 drives the two collision rollers 7 to move through the two supporting springs 9, the moving rod 5 drives the two mounting blocks 10 to move leftwards, the mounting block 10 on the left side moves leftwards and compresses the first spring 11 on the left side, the mounting block 10 on the right side moves leftwards and stretches the first spring 11 on the right side, and the collision roller 7 on the left side knocks the second dust screen 4 on the left side, the collision roller 7 on the right moves leftwards and is separated from the second dustproof net 4 on the right, when the eccentric wheel 13 rotates for the second half circle, the collision roller is gradually separated from the balls, at the moment, the elastic force of the first spring 11 in a compressed state on the left side and the first spring 11 in a stretched state on the right side drive the two mounting blocks 10 to move rightwards, the two mounting blocks 10 simultaneously drive the moving rod 5 to move rightwards, the moving rod 5 drives the two collision rollers 7 to move rightwards through the two supporting springs 9, the collision roller 7 on the left side is separated from the second dustproof net 4 on the left side rightwards, the collision roller 7 on the right side knocks the second dustproof net 4 on the right side rightwards, the eccentric wheel 13 continuously rotates, and then the two collision rollers 7 continuously and circularly knock and knock the two second dustproof nets 4, the collision force is matched with the inclined arrangement of the second dustproof net 4, so that the dust statically attached and accumulated on the outer side of the second dustproof net 4 is shaken off, thereby achieving the purpose of automatically and circularly shaking off dust and relieving the phenomenon of static adhesion and blockage.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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

1. A distribution box with good ventilation effect comprises a distribution box body (100), wherein a plurality of air outlet holes (101) which are inclined downwards are formed in the inner walls of the two sides of the distribution box body (100), a first dust screen (102) is embedded in the two sides of the distribution box body, the first dust screen (102) is matched with the corresponding air outlet holes (101), the distribution box is characterized in that a mounting pipe (1) is fixedly connected to the top of the distribution box body (100), a V-shaped protection plate (2) is fixedly connected to the top of the mounting pipe (1), a heat dissipation fan (3) is embedded in the inner wall of the top of the distribution box body (100), an air inlet hole (16) is formed in the inner wall of the bottom of the mounting pipe (1), the top of the heat dissipation fan (3) is provided with an air inlet end and communicated with the air inlet hole (16), the two ends of the mounting pipe (1) are both arranged in an inclined structure, and the two ends of the mounting pipe (1) are both fixedly connected with a second dust screen (4), the circulating knocking mechanism is slidably mounted on the inner wall of the top of the mounting pipe (1), the circulating knocking mechanism is matched with the two second dust screens (4), a temperature sensor is embedded on the inner wall of the top of the distribution box body (100), the temperature sensor is electrically connected with the heat dissipation fan (3), a driving mechanism is fixedly mounted on the mounting pipe (1), the circulating knocking mechanism is movably sleeved on the driving mechanism and matched with the driving mechanism, and the driving mechanism is electrically connected with the temperature sensor and the heat dissipation fan (3).

2. The distribution box with good ventilation effect according to claim 1, wherein the circulating vibration mechanism comprises a sliding block (6) slidably mounted on the inner wall of the top of the mounting pipe (1), a moving rod (5) is fixedly mounted at the bottom of the sliding block (6), supporting springs (9) are fixedly connected to both ends of the moving rod (5), one end of each supporting spring (9) far away from the moving rod (5) is fixedly connected with a collision roller (7), the second dust screen (4) on the left side of the two second dust screens (4) is matched with the collision roller (7) on the left side, the collision roller (7) on the right side is movably contacted with the left side of the second dust screen (4) on the right side, two fixing blocks (8) are fixedly mounted between the inner wall of the top and the inner wall of the bottom of the mounting pipe (1), and the fixing blocks (8) are slidably sleeved on the moving rod (5), the fixed cover is equipped with two installation pieces (10) on carriage release lever (5), and two installation pieces (10) are located between two fixed blocks (8), and one side that two installation pieces (10) kept away from each other is fixedly connected with first spring (11) between the one side that is close to each other with two fixed blocks (8) respectively, and first spring (11) activity cover is established on carriage release lever (5), and first spring (11) that lie in the right side in two first springs (11) are in tensile state.

3. The distribution box with good ventilation effect according to claim 1, wherein the driving mechanism comprises a rectangular block (14), the top of the rectangular block (14) is fixedly connected with the bottom of the moving rod (5), the right side of the rectangular block (14) is embedded with balls, the right side of the rectangular block (14) is provided with an eccentric wheel (13), the top of the mounting tube (1) is fixedly connected with a driving motor (12), the bottom end of an output shaft of the driving motor (12) extends to the lower part of the moving rod (5) and is fixedly connected with the left side of the top of the eccentric wheel (13), the eccentric wheel (13) is matched with the balls, the moving rod (5) is sleeved on the output shaft of the driving motor (12), the top of the mounting tube (1) is fixedly provided with a storage battery (15), the storage battery (15) is electrically connected with the driving motor (12), the top of the driving motor (12) is fixedly and electrically connected with a controller (17), the driving motor (12) and the controller (17) are electrically connected with the storage battery (15), and the controller (17) is electrically connected with the temperature sensor and the cooling fan (3).

4. The distribution box with good ventilation effect according to claim 1, wherein the distribution box body (100) is provided with first embedded grooves on both sides, the inner walls of the first embedded grooves are fixedly connected with the outer sides of the corresponding first dust screens (102), and the first embedded grooves are matched with the corresponding plurality of air outlet holes (101).

5. The distribution box with good ventilation effect according to claim 1, characterized in that an embedding hole is formed in the inner wall of the top of the distribution box body (100), the inner wall of the embedding hole is fixedly connected with the outer side of the corresponding heat dissipation fan (3), two mounting blocks are fixedly connected to the top of the mounting pipe (1), and the top of each mounting block is fixedly connected with the bottom of the V-shaped protection plate (2).

6. The distribution box with the good ventilation effect according to claim 2, wherein a T-shaped sliding rail is fixedly connected to the inner wall of the top of the installation pipe (1), anti-dropping blocks are fixedly connected to both ends of the T-shaped sliding rail, a T-shaped sliding groove with both sides being opened is formed in the top of the sliding block (6), the T-shaped sliding rail is slidably connected with the T-shaped sliding groove, a rectangular hole is formed in one side of the fixed block (8), and the inner wall of the rectangular hole is slidably connected with the outer side of the moving rod (5).

7. The distribution box with good ventilation effect according to claim 3, wherein the top of the moving rod (5) is provided with a first through hole with an opening at the front side, and the output shaft of the driving motor (12) is located in the first through hole and does not contact with the inner wall of the first through hole.

8. The distribution box with good ventilation effect according to claim 1, characterized in that a second embedded groove is formed on the inner wall of the top of the distribution box body (100), and the inner wall of the second embedded groove is fixedly connected with the outer side of the temperature sensor.