CN217545331U

CN217545331U - Heat dissipation device for distribution box

Info

Publication number: CN217545331U
Application number: CN202221212796.3U
Authority: CN
Inventors: 彭越; 陈小容
Original assignee: Guangdong Yanghuiming Electrical Equipment Co ltd
Current assignee: Guangdong Yanghuiming Electrical Equipment Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-10-04
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a block terminal heat abstractor, including the box to and establish at box opening side's chamber door with the hinge, set up a plurality of vents in the box side in addition, block terminal heat abstractor still includes: the dust filtering mechanism is arranged at the vent position of the side edge of the box body and used for filtering dust of air introduced into the box body, the dust filtering mechanism comprises straight cylinders corresponding to a plurality of vent settings and each straight cylinder is fixedly connected to the outer wall of the box body, a mounting frame is movably connected inside the straight cylinders, the mounting frame is provided with open openings which are uniformly distributed, and a filter screen is fixedly arranged in the mounting frame. Through the utility model discloses a block terminal heat abstractor adopts many open-ended ventilation modes, carries out high-efficient heat dissipation to the block terminal, can effectively reduce the influence of dust to the block terminal internal environment again simultaneously to it is also more convenient to filter the filter screen dismantlement clearance of dust, uses labour saving and time saving, has usable value in block terminal heat dissipation technical field.

Description

Heat dissipation device for distribution box

Technical Field

The utility model relates to a block terminal heat dissipation technical field specifically is a block terminal heat abstractor.

Background

The distribution box is a mass parameter on data, generally constitutes a low-voltage forest according to electrical wiring, requires to assemble switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box, can be switched on or switched off by a manual or automatic switch in normal operation, has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, more common application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect, can reasonably distribute electric energy, is convenient for switching on and off the circuit, has higher safety protection level, and can visually display the on-state of the circuit.

The more conventional of current block terminal heat dissipation mode generally adopts the mode of seting up vent and fan cooperation application to dispel the heat, but the open area of vent is less, can't reach the high-efficient heat dissipation of block terminal to the vent still can the dust enter into in the block terminal, influences the use of block terminal, also has to add at the vent and establishes the filter screen, but when the filter screen clearance, dismantles and wastes time and energy more.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem provided in the background art, the utility model aims to provide a distribution box heat abstractor.

In order to achieve the above object, the utility model provides a following technical scheme: including the box to and the hinge establishes the chamber door in box opening side, sets up a plurality of vents in the box side in addition, block terminal heat abstractor still includes:

the dust filtering mechanism is arranged at the positions of the ventilation openings on the side edge of the box body and used for filtering dust of air introduced into the box body, the dust filtering mechanism comprises straight cylinders arranged corresponding to the ventilation openings, each straight cylinder is fixedly connected to the outer wall of the box body, a mounting frame is movably connected inside each straight cylinder, the mounting frame is provided with uniformly distributed open openings, a filter screen is fixedly arranged in each mounting frame, and a locking piece is arranged between each mounting frame and each straight cylinder and used for mounting the mounting frame in each straight cylinder; and

and the airflow transmission mechanism is arranged inside the box body and used for guiding and transmitting airflow inside the box body.

As the utility model discloses preferred, airflow transmission mechanism includes the overhead guard of fixed connection at the box top, the inside and the inside intercommunication of box of overhead guard, fixedly connected with air exhaust fan in the overhead guard, the fixed direction fan that is provided with of bottom half.

As the utility model discloses it is preferred, the retaining member includes threaded connection at the adjusting bolt at mounting bracket center, and adjusting bolt is close to the one end rotation of box and is connected with the removal head and removes the head, the mounting bracket is close to the bracer that a plurality of correspondences of one side fixed connection of box opened wide the limit distribution, and sliding connection has the lock post in the bracer, and the lock post outer end extends out the mounting bracket outside and inlays and establish to the straight section of thick bamboo inner wall in, the lock post inner is provided with first scarf, the removal head corresponds the lock post and sets up a plurality of second scarf, the fixed surface of second scarf is equipped with the fillet, and the fillet slides and inlays in first scarf, the cover is equipped with reset spring on the lock post, and reset spring one end is provided with the limiting plate, limiting plate fixed connection on the lock post, reset spring's the other end contact mounting bracket's inner wall.

As the utility model discloses preferred, the fixed sponge strip that absorbs water that is provided with in bottom of filter screen.

As the utility model discloses preferred, the fixed separation net that is equipped with of opening face of overhead guard.

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

1. the utility model discloses a set up the dust filtering mechanism, can guarantee draught area's increase, can filter the air of inhaling in the block terminal again, avoid the dust to enter into the block terminal in, influence electrical components's heat dissipation.

2. The utility model discloses a set up air current transmission mechanism, can accelerate the come-up of thermal current through the direction fan according to the hot gas flow principle of upwards floating, discharge the thermal current through air exhaust fan.

3. The utility model discloses a set up the retaining member, can be through the position of rotating adjusting bolt's mode control removal head, make the second scarf of removal head change with the contact position of the first scarf of lock post, adjust the length of stretching out of lock post, when the lock post extends out straight section of thick bamboo inner wall, can be fixed the mounting bracket in straight section of thick bamboo steadily, when the lock post does not receive the extrusion of removal head, reset spring can make the lock post withdrawal, can dismantle the mounting bracket, make things convenient for the dust clearance of filter screen.

4. The utility model discloses a sponge strip absorbs water in the setting, can be when rainy weather, adsorb the water that flows down on the filter screen, avoid the rainwater to dip in the distribution box.

5. The utility model discloses a set up and block the net, can prevent that the foreign matter from entering into the block terminal in.

Drawings

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

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic front structural view of the present invention.

In the figure: 1. an air extractor fan; 2. a top cover; 3. a box body; 4. a straight cylinder; 5. a guiding fan; 6. a mounting frame; 7. a support block; 8. adjusting the bolt; 9. a first scarfed surface; 10. a moving head; 11. a fillet; 12. a second scarfed surface; 13. a filter screen; 14. a lock cylinder; 15. a water-absorbing sponge strip; 16. a barrier net; 17. and (4) a box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1 to 4, including box 3 to and hinge and establish box door 17 at box 3 opening side, still set up a plurality of vents in box 3 side, block terminal heat abstractor still includes:

the dust filtering mechanism is arranged at the positions of the ventilation openings on the side edge of the box body 3 and used for filtering dust of air introduced into the box body 3, the dust filtering mechanism comprises straight cylinders 4 arranged corresponding to the ventilation openings, each straight cylinder 4 is fixedly connected to the outer wall of the box body 3, mounting frames 6 are movably connected inside the straight cylinders 4, the mounting frames 6 are provided with open openings which are uniformly distributed, filter screens 13 are fixedly arranged in the mounting frames 6, and locking pieces are arranged between the mounting frames 6 and the straight cylinders 4 and used for mounting the mounting frames 6 in the straight cylinders 4; and

and the airflow transmission mechanism is arranged inside the box body 3 and used for guiding and transmitting airflow inside the box body 3.

As the utility model discloses a technical optimization scheme through setting up the dirt mechanism of straining, can guarantee draught area's increase, can filter the air of inhaling in the block terminal again, avoids the dust to enter into the block terminal in, influences electrical components's heat dissipation.

Referring to fig. 1, the airflow transmission mechanism comprises a top cover 2 fixedly connected to the top of a box body 3, the inside of the top cover 2 is communicated with the inside of the box body 3, an air extractor 1 is fixedly connected to the inside of the top cover 2, and a guide fan 5 is fixedly arranged at the bottom of the box body 3.

As a technical optimization scheme of the utility model, through setting up airflow transmission mechanism, can upwards float the principle according to the hot gas flow, accelerate the come-up of thermal current through guide fan 5, discharge the thermal current through air exhaust fan 1.

Referring to fig. 1-3, the retaining member includes threaded connection at the adjusting bolt 8 at mounting bracket 6 center, and adjusting bolt 8 is close to the one end rotation of box 3 and is connected with removal head 10 and removes the head 10, mounting bracket 6 is close to a plurality of stay blocks 7 that open mouth separated side distributes that correspond of one side fixed connection of box 3, and sliding connection has a lock post 14 in

stay block

7, and 14 outer ends of lock post extend out the mounting bracket 6 outside and inlay and establish in the straight section of thick bamboo 4 inner wall, lock post 14 the inner is provided with first scarf surface 9, removal head 10 corresponds lock post 14 and sets up a plurality of second scarf surfaces 12, the fixed surface of second scarf surface 12 is equipped with fillet 11, and fillet 11 slides and inlays even in first scarf surface 9, the cover is equipped with reset spring on lock post 14, and reset spring one end is provided with the limiting plate, and limiting plate fixed connection is on lock post 14, and reset spring's the other end contacts the inner wall of mounting bracket 6.

As a technical optimization scheme, through setting up the retaining member, can be through the position of rotating adjusting bolt 8's mode control removal head 10, make the second scarf 12 of removal head 10 change and the contact position of the first scarf 9 of lock cylinder 14, adjust the length of stretching out of lock cylinder 14, when lock cylinder 14 extends out 4 inner walls of a straight section of thick bamboo, can stably fix mounting bracket 6 in a straight section of thick bamboo 4, when lock cylinder 14 does not receive removal head 10 extrusion, reset spring can make the 14 retractions of lock cylinder, can dismantle mounting bracket 6, make things convenient for the dust clearance of filter screen 13.

Referring to fig. 2, a water-absorbing sponge strip 15 is fixedly arranged at the bottom of the filter screen 13.

As a technical optimization scheme, through setting up sponge strip 15 that absorbs water, can be when rainy weather, adsorb filter screen 13 water that flows down on, avoid the rainwater to dip in the block terminal.

Referring to fig. 4, the open side of the top casing 2 is fixedly provided with a barrier net 16.

As a technical optimization scheme of the utility model, through setting up the barrier net 16, can prevent that the foreign matter from entering into the distribution box.

The utility model discloses a theory of operation and use flow: when the device is used for heat dissipation of a distribution box, when the device is firstly operated, the guide fan 5 and the air exhaust fan 1 are opened, negative pressure is generated in the distribution box, air can enter through the straight cylinder 4, the guide fan 5 can enable heat flow in the distribution box to float, then the air exhaust fan 1 can discharge the heat flow from an opening of the top cover 2, when the air enters the distribution box, dust in the air can be filtered by the filter screen 13, in rainy days, the water-absorbing sponge strips 15 can absorb water which is concentrated on the filter screen 13 and flows downwards, when the dust or water is concentrated too much, the position of the moving head 10 can be controlled by rotating the adjusting bolt 8, the second inclined surfaces 12 of the moving head 10 can be changed and contact positions of the first inclined surfaces 9 of the lock columns 14, the extending length of the lock columns 14 can be adjusted, when the lock columns 14 are not extruded by the moving head 10, the reset springs can enable the lock columns 14 to retract, the mounting frame 6 can be detached, then the filter screen 13 and the water-absorbing sponge strips 15 can be detached or cleaned, when the lock columns 14 are replaced, when the inner walls of the lock columns 4 extend to the inner walls of the straight cylinder 4, and the mounting frame 6 can be fixed in the device, and the use cost of the device can be stabilized.

Through the utility model discloses a block terminal heat abstractor adopts many open-ended ventilation modes, carries out high-efficient heat dissipation to the block terminal, can effectively reduce the influence of dust to the block terminal internal environment simultaneously again to it is also more convenient to filter the filter screen dismantlement clearance of dust, uses labour saving and time saving, has usable value in block terminal heat dissipation technical field.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a block terminal heat abstractor, includes box (3) to and establish box door (17) at box (3) opening side with the hinge, set up a plurality of vents in box (3) side in addition, its characterized in that: block terminal heat abstractor still includes:

the dust filtering mechanism is arranged at a vent position on the side edge of the box body (3) and used for filtering dust of air introduced into the box body (3), the dust filtering mechanism comprises straight cylinders (4) arranged corresponding to a plurality of vents, each straight cylinder (4) is fixedly connected to the outer wall of the box body (3), an installation frame (6) is movably connected to the inner part of each straight cylinder (4), open openings which are uniformly distributed are formed in the installation frame (6), a filter screen (13) is fixedly arranged in each installation frame (6), and a locking piece is arranged between each installation frame (6) and each straight cylinder (4) and used for installing each installation frame (6) in each straight cylinder (4); and

and the airflow transmission mechanism is arranged inside the box body (3) and used for guiding and transmitting airflow inside the box body (3).

2. The heat sink assembly of claim 1, wherein: the air flow transmission mechanism comprises a top cover (2) fixedly connected to the top of the box body (3), the inside of the top cover (2) is communicated with the inside of the box body (3), an air exhaust fan (1) is fixedly connected to the inside of the top cover (2), and a guide fan (5) is fixedly arranged at the bottom of the box body (3).

3. The heat dissipation device for distribution boxes of claim 1, wherein: the retaining member includes adjusting bolt (8) at mounting bracket (6) center, and adjusting bolt (8) are close to the one end rotation of box (3) and are connected with and remove head (10), mounting bracket (6) are close to a plurality of pairs of stay blocks (7) that open-ended separating edge distributes of opening of one side fixed connection of box (3), and sliding connection has lock post (14) in stay block (7), and lock post (14) outer end is extended to mounting bracket (6) and is just inlayed and establish in straight section of thick bamboo (4) inner wall, lock post (14) inner is provided with first scarf (9), it sets up a plurality of second scarf (12) to remove head (10) corresponding lock post (14), the fixed surface of second scarf (12) is equipped with fillet (11), and fillet (11) slip inlays and links in first scarf (9), the cover is equipped with reset spring on lock post (14), and reset spring one end is provided with the limiting plate, and fixed connection is on lock post (14), and reset spring's the other end contacts the inner wall of mounting bracket (6).

4. The heat dissipating device for the distribution box of claim 1 or 2, wherein: and a water-absorbing sponge strip (15) is fixedly arranged at the bottom of the filter screen (13).

5. The heat sink assembly of claim 2, wherein: and the opening surface of the top cover (2) is fixedly provided with a blocking net (16).