CN213341262U

CN213341262U - Dustproof effectual explosion-proof block terminal

Info

Publication number: CN213341262U
Application number: CN202021619848.XU
Authority: CN
Inventors: 单宝玥
Original assignee: Fujian Tianwei Electric Co ltd
Current assignee: Fujian Tianwei Electric Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-06-01
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a dustproof effectual explosion-proof block terminal, including the block terminal body, the bottom fixedly connected with base of block terminal body, the left side intercommunication of block terminal body has first fan, the left side intercommunication of first fan has the filter shell, the inner chamber of filtering the shell is provided with first filter plate, top and bottom on first filter plate right side all are provided with the stopper, and two opposite one sides of stopper all with the inner wall fixed connection who filters the shell. The utility model discloses a set up block terminal body, base, first fan, cross filter shell, first filter plate, stopper, control box, arm-tie, pull rod, spring, inserted bar, slot, second fan, circulation shell, semiconductor refrigeration piece, second filter plate, spacing shell, mounting panel, outlet duct, third filter plate and third fan, solved the dustproof relatively poor problem of heat dispersion of current block terminal, this explosion-proof block terminal possesses dustproof and the good advantage of heat dispersion, is worth promoting.

Description

Dustproof effectual explosion-proof block terminal

Technical Field

The utility model relates to a block terminal technical field specifically is a dustproof effectual explosion-proof block terminal.

Background

The switch equipment, the measuring instrument, the protective electrical appliance and the auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen according to the requirement of electrical wiring to form a low-voltage distribution device, a circuit can be switched on or switched off by means of a manual or automatic switch during normal operation, the auxiliary equipment inside the distribution box can generate electric sparks in the working process, once the electric sparks are in contact with dust in the air, dust is easy to ignite, and dust explosion is formed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof effectual explosion-proof block terminal possesses dustproof and the good advantage of heat dispersion, has solved the dustproof and relatively poor problem of heat dispersion of current block terminal.

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof distribution box with good dustproof effect comprises a distribution box body, wherein the bottom of the distribution box body is fixedly connected with a base, the left side of the distribution box body is communicated with a first fan, the left side of the first fan is communicated with a filter shell, an inner cavity of the filter shell is provided with a first filter plate, the top and the bottom of the right side of the first filter plate are respectively provided with a limiting block, one sides opposite to the two limiting blocks are respectively and fixedly connected with the inner wall of the filter shell, the top and the bottom of the filter shell are respectively and fixedly connected with a control box, the inner cavity of the control box is provided with a pull plate, one sides opposite to the two pull plates are respectively and fixedly connected with a pull rod, the surface of each pull rod is sleeved with a spring, one ends opposite to the two pull rods respectively penetrate through the outer side of the control box, one side opposite to the two pull plates is respectively and fixedly connected with an, the opposite sides of the two inserted rods sequentially penetrate through the control box and the filter shell and extend to the inner cavity of the slot, the right side of the distribution box body is sequentially and fixedly connected with a second fan and a circulating shell from top to bottom, the left side of the second fan is communicated with the distribution box body, the bottom of the second fan is communicated with the circulating shell, the left bottom of the circulating shell is communicated with the distribution box body, the inner cavity of the circulating shell is sequentially provided with a semiconductor refrigerating sheet and a second filter plate from top to bottom, the right side of the semiconductor refrigerating sheet penetrates through the right side of the circulating shell, the left side of the second filter plate is sleeved with a limiting shell, the left side of the limiting shell is fixedly connected with the inner wall of the circulating shell, the right side of the second filter plate penetrates through the circulating shell and is fixedly connected with a mounting plate, the left side of the mounting plate is fixedly connected with the circulating shell, and the inner cavity of the air outlet pipe is sequentially provided with a third filter plate and a third fan from top to bottom.

Preferably, the surface of the first filter plate is respectively contacted with the inner wall of the filter shell and the limiting block, and one sides of the two pull rods opposite to each other are fixedly connected with pull rings.

Preferably, the top of block terminal body is provided with the baffle, fixedly connected with support between the bottom of baffle and the block terminal body, and the quantity of support is four, the left side fixedly connected with handle of first filter plate.

Preferably, cross the equal fixedly connected with mount in top and the bottom on filter shell right side, the right side and the block terminal body fixed connection of mount, the left side and the spacing shell contact of second filter plate, bolt fixed connection is passed through with the junction of circulation shell in the left side of mounting panel, the opening of using with the cooperation of second filter plate is seted up on the right side of circulation shell.

Preferably, the surface of the third filter plate is fixedly connected with the inner wall of the air outlet pipe, the two sides of the third fan are fixedly connected with mounting frames, and one side of the mounting frame, far away from the third fan, is fixedly connected with the inner wall of the air outlet pipe.

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

1. the utility model discloses a set up block terminal body, base, first fan, cross filter shell, first filter plate, stopper, control box, arm-tie, pull rod, spring, inserted bar, slot, second fan, circulation shell, semiconductor refrigeration piece, second filter plate, spacing shell, mounting panel, outlet duct, third filter plate and third fan, solved the dustproof relatively poor problem of heat dispersion of current block terminal, this explosion-proof block terminal possesses dustproof and the good advantage of heat dispersion, is worth promoting.

2. The utility model can play a role of filtering by arranging the first filter plate, the second filter plate and the third filter plate, the use of the inserted bar is convenient by arranging the slot, the installation position of the first filter plate can be limited by arranging the limit block, the semiconductor refrigerating sheet can cool air, the limit shell can increase the stability of the second filter plate, the installation of the second filter plate can be facilitated by arranging the installation plate, the opening can be sealed, the function of keeping off rain can be achieved by arranging the baffle plate, the baffle can be supported by arranging the bracket, the stability of the filter shell can be improved by arranging the fixing frame, through setting up the pull ring, can the person of facilitating the use stimulate the pull rod, through setting up the handle, can the person of facilitating the use remove first filter plate, through setting up the opening, can be convenient for the installation of second filter plate.

Drawings

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

fig. 2 is a sectional view of the air outlet pipe of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a distribution box body; 2. a base; 3. a first fan; 4. a filter shell; 5. a first filter plate; 6. a limiting block; 7. a control box; 8. pulling a plate; 9. a pull rod; 10. a spring; 11. inserting a rod; 12. a slot; 13. a second fan; 14. a circulating shell; 15. a semiconductor refrigeration sheet; 16. a second filter plate; 17. a limiting shell; 18. mounting a plate; 19. an air outlet pipe; 20. a third filter plate; 21. a third fan; 22. a baffle plate; 23. a support; 24. a fixing frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an explosion-proof distribution box with good dustproof effect comprises a distribution box body 1, a base 2 is fixedly connected to the bottom of the distribution box body 1, a first fan 3 is communicated with the left side of the distribution box body 1, a filter shell 4 is communicated with the left side of the first fan 3, a first filter plate 5 is arranged in an inner cavity of the filter shell 4, limit blocks 6 are arranged at the top and the bottom of the right side of the first filter plate 5, opposite sides of the two limit blocks 6 are fixedly connected with the inner wall of the filter shell 4, a control box 7 is fixedly connected to the top and the bottom of the filter shell 4, a pull plate 8 is arranged in the inner cavity of the control box 7, pull rods 9 are fixedly connected to opposite sides of the two pull plates 8, a spring 10 is sleeved on the surface of the pull rod 9, opposite ends of the two pull rods 9 penetrate through the outer side of the control box 7, an inserting rod 11, the top and the bottom of the first filter plate 5 are respectively provided with a slot 12 matched with the inserted rods 11 for use, one side of the two inserted rods 11 opposite to each other sequentially penetrates through the control box 7 and the filter shell 4 and extends to the inner cavity of the slot 12, the right side of the distribution box body 1 is sequentially and fixedly connected with a second fan 13 and a circulating shell 14 from top to bottom, the left side of the second fan 13 is communicated with the distribution box body 1, the bottom of the second fan 13 is communicated with the circulating shell 14, the bottom of the left side of the circulating shell 14 is communicated with the distribution box body 1, the inner cavity of the circulating shell 14 is sequentially provided with a semiconductor refrigerating sheet 15 and a second filter plate 16 from top to bottom, the right side of the semiconductor refrigerating sheet 15 penetrates through to the right side of the circulating shell 14, the left side of the second filter plate 16 is sleeved with a limiting shell 17, the left side of the limiting shell 17 is fixedly connected with the inner wall of the circulating shell, the left side of the mounting plate 18 is fixedly connected with the circulating shell 14, the top of the distribution box body 1 is communicated with an air outlet pipe 19, an inner cavity of the air outlet pipe 19 is sequentially provided with a third filter plate 20 and a third fan 21 from top to bottom, the surface of the first filter plate 5 is respectively contacted with the inner wall of the filtering shell 4 and the limiting block 6, one side opposite to the two pull rods 9 is fixedly connected with pull rings, the top of the distribution box body 1 is provided with a baffle 22, a support 23 is fixedly connected between the bottom of the baffle 22 and the distribution box body 1, the number of the supports 23 is four, the left side of the first filter plate 5 is fixedly connected with a handle, the top and the bottom of the right side of the filtering shell 4 are fixedly connected with a fixing frame 24, the right side of the fixing frame 24 is fixedly connected with the distribution box body 1, the left side of the second filter plate, the right side of the circulation shell 14 is provided with an opening matched with the second filter plate 16 for use, the surface of the third filter plate 20 is fixedly connected with the inner wall of the air outlet pipe 19, both sides of the third fan 21 are fixedly connected with a mounting frame, one side of the mounting frame, far away from the third fan 21, is fixedly connected with the inner wall of the air outlet pipe 19, the first filter plate 5, the second filter plate 16 and the third filter plate 20 are arranged to play a role in filtering, the inserting groove 12 is arranged to facilitate the use of the inserting rod 11, the limiting block 6 is arranged to limit the mounting position of the first filter plate 5, the semiconductor sheet 15 is arranged to play a role in cooling air, the limiting shell 17 is arranged to increase the stability of the second filter plate 16, the mounting plate 18 is arranged to facilitate the mounting of the second filter plate 16 and also close the opening, and the baffle plate 22 is arranged to play a role in keeping off rain, the baffle 22 can be supported by arranging the bracket 23, the stability of the filter shell 4 can be enhanced by arranging the fixing frame 24, the pull ring is arranged, so that a user can conveniently pull the pull rod 9, the handle is arranged, so that the user can conveniently move the first filter plate 5, through setting up the opening, the installation of second filter plate 16 can be convenient for, through setting up block terminal body 1, base 2, first fan 3, cross filter shell 4, first filter plate 5, stopper 6, control box 7, arm-tie 8, pull rod 9, spring 10, inserted bar 11, slot 12, second fan 13, circulation shell 14, semiconductor refrigeration piece 15, second filter plate 16, spacing shell 17, mounting panel 18, outlet duct 19, third filter plate 20 and third fan 21, the dustproof relatively poor problem of heat dispersion of current block terminal has been solved, this explosion-proof block terminal, possess dustproof and the good advantage of heat dispersion, be worth promoting.

When the gas circulation cooling device is used, the first fan 3, the second fan 13, the third fan 21 and the semiconductor refrigerating sheet 15 are started, the first fan 3 drives external gas to enter the filtering shell 4, the gas enters the distribution box body 1 after being filtered by the first filter plate 5, the third fan 21 drives the gas in the distribution box body 1 to be discharged, meanwhile, the second fan 13 is started to input the gas at the top of the inner cavity of the distribution box body 1 into the circulation shell 14, the semiconductor refrigerating sheet 15 can rapidly cool the gas, the cooled gas is input to the bottom of the inner cavity of the distribution box body 1 after being filtered by the second filter plate 16, the gas flowing speed in the distribution box is accelerated, the gas in the distribution box can be circularly cooled and filtered, the temperature in the distribution box is prevented from being overhigh, the first filter plate 5 is used for filtering the entering gas, so that dust on the first filter plate 5 is the most and needs to be frequently cleaned, otherwise, the first filter plate 5 is blocked to influence ventilation, when the first filter plate 5 needs to be detached, the pull rod 9 is pulled through the matching of the pull rings, the pull rod 9 drives the two pull plates 8 to move towards the opposite side to extrude the spring 10, meanwhile, the pull plates 8 drive the insertion rods 11 to move out of the slots 12, then, the first filter plate 5 can be moved out through the matching of the handles to be cleaned, after the cleaning is finished, the pull rings are pulled firstly to enable the two insertion rods 11 to move towards the opposite direction, then, the first filter plate 5 is placed into the filter shell 4 and is contacted with the limiting blocks 6, the pull rings are loosened, the spring 10 resets, the insertion rods 11 are driven through the matching of the pull plates 8 to enter the slots 12, the filtering of the first filter plate 5 is completed, dust on the second filter plate 16 needs to be detached and cleaned regularly, and the connecting bolt of the mounting plate 18 and the circulation shell 14 is detached, so that the second.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 an explosion-proof block terminal that dustproof effectual, includes block terminal body (1), its characterized in that: the bottom of the distribution box body (1) is fixedly connected with a base (2), the left side of the distribution box body (1) is communicated with a first fan (3), the left side of the first fan (3) is communicated with a filter shell (4), an inner cavity of the filter shell (4) is provided with a first filter plate (5), the top and the bottom of the right side of the first filter plate (5) are respectively provided with a limit block (6), one opposite sides of the two limit blocks (6) are respectively and fixedly connected with the inner wall of the filter shell (4), the top and the bottom of the filter shell (4) are respectively and fixedly connected with a control box (7), the inner cavity of the control box (7) is provided with a pull plate (8), one opposite sides of the two pull plates (8) are respectively and fixedly connected with a pull rod (9), the surface of the pull rod (9) is sleeved with a spring (10), and one opposite ends of the two pull rods (9) are respectively penetrated to, the equal fixedly connected with inserted bar (11) in one side that two arm-tie (8) are relative, slot (12) that use with inserted bar (11) cooperation are all seted up to the top and the bottom of first filter plate (5), and the inner chamber that control box (7) and filter shell (4) and extend to slot (12) are all run through in proper order to one side that two inserted bar (11) are relative, the right side of block terminal body (1) is from last to fixedly connected with second fan (13) and circulation shell (14) down in proper order, the left side and block terminal body (1) intercommunication of second fan (13), the bottom and the circulation shell (14) intercommunication of second fan (13), the left bottom and block terminal body (1) intercommunication of circulation shell (14), the inner chamber of circulation shell (14) is to having set gradually semiconductor refrigeration piece (15) and second filter plate (16) down, the right side of semiconductor refrigeration piece (15) runs through to the right side of circulation shell (14), the left side cover of second filter plate (16) is equipped with spacing shell (17), the left side of spacing shell (17) and the inner wall fixed connection of circulation shell (14), the right side of second filter plate (16) runs through circulation shell (14) and fixedly connected with mounting panel (18), the left side and the circulation shell (14) fixed connection of mounting panel (18), the top intercommunication of block terminal body (1) has outlet duct (19), the inner chamber of outlet duct (19) is from last to having set gradually third filter plate (20) and third fan (21) down.

2. The explosion-proof distribution box of claim 1, which is characterized in that: the surface of the first filter plate (5) is respectively contacted with the inner wall of the filter shell (4) and the limiting block (6), and one sides of the two pull rods (9) which are opposite are fixedly connected with pull rings.

3. The explosion-proof distribution box of claim 1, which is characterized in that: the top of block terminal body (1) is provided with baffle (22), fixedly connected with support (23) between the bottom of baffle (22) and block terminal body (1), and the quantity of support (23) is four, the left side fixedly connected with handle of first filter plate (5).

4. The explosion-proof distribution box of claim 1, which is characterized in that: the top and the equal fixedly connected with mount (24) in bottom on filtration shell (4) right side, the right side and block terminal body (1) fixed connection of mount (24), the left side and the spacing shell (17) contact of second filter plate (16), the left side of mounting panel (18) passes through bolt fixed connection with the junction of circulation shell (14), the opening that uses with the cooperation of second filter plate (16) is seted up on the right side of circulation shell (14).

5. The explosion-proof distribution box of claim 1, which is characterized in that: the surface of the third filter plate (20) is fixedly connected with the inner wall of the air outlet pipe (19), mounting frames are fixedly connected to the two sides of the third fan (21), and one side, away from the third fan (21), of the mounting frames is fixedly connected with the inner wall of the air outlet pipe (19).