CN217182696U

CN217182696U - Feeder terminal box structure suitable for ultra-low temperature changes

Info

Publication number: CN217182696U
Application number: CN202123445940.6U
Authority: CN
Inventors: 张清文; 李凯龙; 王莉蓉
Original assignee: Shenzhen Xinneng Electric Co ltd
Current assignee: Shenzhen Xinneng Electric Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-12
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of the technique of electric power system and equipment and specifically relates to a be applicable to ultra-low temperature change feeder terminal box structure is related to, it includes: distribution box and setting are in the outside outer box of distribution box, a plurality of ventilation holes have been seted up to the distribution box lateral wall, the multichannel air inlet duct has been seted up to outer box one side, multichannel air-out groove has been seted up to the opposite side of outer box, the internal two negative-pressure air blower that are equipped with of outer box, one of them negative-pressure air blower sets up just be linked together with the air inlet duct on the inner wall of air inlet duct is seted up to the outer box, another negative-pressure air blower sets up on the inner wall that the air-out groove was seted up to the outer box and be linked together with the air-out groove. The application has the effects of improving the heat dissipation performance and reducing the potential safety hazard.

Description

Feeder terminal box structure suitable for ultra-low temperature changes

Technical Field

The utility model belongs to the technical field of the technique of electric power system and equipment and specifically relates to a be applicable to ultra-low temperature change feeder terminal box structure is related to.

Background

The distribution switch monitoring terminal (FTU for short) has the functions of remote control, remote measurement, remote signaling and fault detection, communicates with a distribution automation main station, provides the running condition of a distribution system and various parameters and information required by monitoring and controlling, including on-off state, electric energy parameters, phase-to-phase faults, grounding faults and parameters during faults, executes commands issued by the distribution main station, adjusts and controls distribution equipment, and realizes the functions of fault positioning, fault isolation, quick recovery of a non-fault area, power supply and the like.

And a distribution switch monitor terminal among the prior art lacks effectual cooling system, because the electrical apparatus in the block terminal can produce the heat at the in-process of operation, the high temperature can cause the insulating ageing of electric coil, lead wire and puncture and burn out, and the electrical apparatus contact increases contact resistance because of the high temperature, and contact resistance increases and generates heat again aggravation, produces the potential safety hazard easily, consequently awaits improvement.

SUMMERY OF THE UTILITY MODEL

In order to improve heat dispersion, reduce the potential safety hazard, this application provides one kind and is applicable to ultra-low temperature change feeder terminal boxed structure.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a be applicable to ultra-low temperature change feeder terminal boxed structure, is in including distribution box and setting the outside outer box of distribution box, a plurality of ventilation holes have been seted up to distribution box lateral wall, multichannel air inlet duct has been seted up to outer box one side, multichannel air outlet duct has been seted up to the opposite side of outer box, the internal two negative-pressure air blower that are equipped with of outer box, one of them negative-pressure air blower sets up on the inner wall that the air inlet duct was seted up to the outer box and be linked together with the air inlet duct, another negative-pressure air blower sets up on the inner wall that the air outlet duct was seted up to the outer box and be linked together with the air outlet duct.

Through adopting above-mentioned technical scheme, set up outer box outside the block terminal body, then set up a plurality of ventilation holes on the block terminal body, set up air outlet groove and intake stack respectively on the both sides wall of outer box, then drive the circulation of air through two negative-pressure air fan to the realization is to the heat dissipation in the block terminal body, thereby has improved heat dispersion, reduces the production of potential safety hazard.

The present application may be further configured in a preferred example to: the outer box is equipped with air inlet tank and two inner walls of air-out groove and all is equipped with the mounting panel, two negative-pressure air fan is respectively demountable installation in two on the mounting panel.

Through adopting above-mentioned technical scheme, negative-pressure air fan detachably installs in the outer box, the follow-up dismantlement and the change of being convenient for.

The present application may be further configured in a preferred example to: two inner walls that outer box was equipped with air inlet tank and air-out groove all are equipped with the roof, negative-pressure air fan is located the roof with between the mounting panel, the roof with be equipped with dustproof ventilated membrane between the mounting panel, dustproof ventilated membrane is arranged in filtering the dust that gets into in the air of outer box.

Through adopting above-mentioned technical scheme, the setting of dustproof ventilated membrane can carry out dust to the air that gets into in the external box and filter, and the condition that reduces distribution box laying dust takes place.

The present application may be further configured in a preferred example to: dustproof ventilated membrane through the mode of magnetism inhale connect in the roof with the mounting panel.

Through adopting above-mentioned technical scheme, dustproof ventilated membrane installs between roof and mounting panel through the mode of magnetism, the follow-up change and the clearance of being convenient for.

The present application may be further configured in a preferred example to: a plurality of supporting bars are arranged on the inner bottom wall of the outer box body, and the power distribution box body is fixedly arranged on the supporting bars to form a plurality of empty grooves with the inner bottom wall of the outer box body; a plurality of leak holes are formed in the bottom of the power distribution box body.

Through adopting above-mentioned technical scheme, a plurality of small openings are seted up to distribution box bottom, can condense when the internal moisture that exists of block terminal and flow out from the small opening.

The present application may be further configured in a preferred example to: and the outer wall of the outer box body is provided with a dust baffle above each air inlet groove, and the dust baffles are fixedly connected with the outer box body.

The application may be further configured in a preferred example to: the dust baffle includes diaphragm and swash plate, diaphragm fixed connection in the top of intake stack, the swash plate is close to the diaphragm orientation is kept away from the diaphragm is close to the intake stack orientation is kept away from the intake stack slope.

Through adopting above-mentioned technical scheme, the dust board of this kind of shape can keep off dirt, manger plate, reduces rainwater etc. and wafts into in the external box at rainwater weather.

The present application may be further configured in a preferred example to: still include two at least ear seats, every ear seat respectively through two bolt fixed connection in the outer box back, at least one is seted up to the ear seat and is used for supplying the bolt to pass in order to be connected with external media predetermines the hole.

Through adopting above-mentioned technical scheme, when external media such as wall need be installed to outer box, can pass ear seat threaded connection or nail on the wall through the bolt, realize the installation of outer box on the wall, simultaneously, when need not install external media, can take off the ear seat, more for pleasing to the eye.

In summary, the present application includes at least one of the following beneficial technical effects:

1. an outer box body is arranged outside the distribution box body, then a plurality of vent holes are formed in the distribution box body, air outlet grooves and air inlet grooves are formed in two side walls of the outer box body respectively, and then air circulation is driven through two negative pressure fans, so that heat dissipation in the distribution box body is realized, the heat dissipation performance is improved, and the potential safety hazard is reduced;

2. due to the arrangement of the dustproof breathable film, dust can be filtered from air entering the outer box body, and the dust accumulation of the distribution box body is reduced;

3. when the outer box needs to be installed on external media such as a wall, the outer box can be installed on the wall through the bolt penetrating through the lug seat in threaded connection or in nailing connection with the wall, and meanwhile, the lug seat can be taken down and is more attractive when the outer box does not need to be installed on the external media.

Drawings

Fig. 1 is a schematic structural diagram of a box structure of an ultra-low temperature change feeder terminal applicable to an embodiment of the present application;

fig. 2 is a schematic structural diagram of the interior of the outer case according to an embodiment of the present application.

Reference numerals: 1. a distribution box body; 2. an outer case; 3. a supporting strip; 4. an empty groove; 5. a vent hole; 6. a leak hole; 7. opening and closing the door; 8. an ear mount; 9. an air inlet groove; 10. an air outlet groove; 11. a dust guard; 111. a transverse plate; 112. a sloping plate; 12. a negative pressure fan; 13. mounting a plate; 14. a top plate; 15. dustproof ventilated membrane.

Detailed Description

The following description of the exemplary embodiments of the present application, taken in conjunction with the accompanying drawings, includes various details of the embodiments of the application for the understanding of the same, which are to be considered exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present application. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

It should be noted that the terms "first", "second", etc. in the present invention are used for distinguishing similar objects, and are not necessarily used for describing a particular order or sequence. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the disclosure described herein are capable of operation in sequences other than those illustrated or otherwise described herein. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure.

In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship, unless otherwise specified.

The present application is described below with reference to the accompanying drawings in a box structure suitable for ultra-low temperature change feeder terminals.

Referring to fig. 1 and 2, the feeder terminal box structure suitable for ultralow temperature change comprises a distribution box body 1, an outer box body 2 is arranged outside the distribution box body 1, the distribution box is positioned inside the outer box body 2 to form a large and small nested double box body structure, a plurality of supporting bars 3 are fixedly arranged at the bottom in the outer box body 2, the distribution box body 1 can be fixedly arranged on the supporting bars 3 in a bolt connection and welding mode, and a plurality of empty slots 4 are formed between the distribution box body 1 and the inner bottom wall of the outer box body 2; a plurality of ventilation holes 5 have been seted up to distribution box 1's lateral wall, specifically, distribution box 1 is the cuboid form, has all seted up a plurality of ventilation holes 5 at its each wall except the back, bottom surface and the front of seting up the opening and closing door 7 to reach better ventilation radiating effect, a plurality of small openings 6 have been seted up to distribution box 1 bottom, can condense when having moisture in distribution box 1 and flow out from small opening 6.

The outer box body 2 is also in a cuboid shape, the front side of the outer box body is provided with an opening and closing door 7, the back side of the outer box body 2 is provided with at least two lug seats 8, each lug seat 8 is fixedly connected to the back side of the outer box body 2 through at least two bolts, and each lug seat 8 is provided with at least one preset hole for the bolt to pass through so as to be connected with external media; the number of the ear seats 8 is not limited herein, and it is understood that the increase in the number of the ear seats 8 is more stable when connected to the external medium. When the outer box 2 needs to be installed on an external medium such as a wall, the outer box 2 can be installed on the wall through the bolt penetrating through the lug seat 8 in threaded connection or in nailing connection with the wall, and meanwhile, the lug seat 8 can be taken down when the outer box does not need to be installed on the external medium, so that the outer box is more attractive.

A plurality of air inlet grooves 9 are formed in one side wall of the outer box 2, the plurality of air inlet grooves 9 are arranged along the height direction of the outer box 2, and the length direction of the plurality of air inlet grooves 9 is perpendicular to the height direction of the outer box 2; a plurality of air outlet grooves 10 are formed in the other side wall of the outer box 2, the plurality of air outlet grooves 10 are arranged along the height direction of the outer box 2, and the length direction of the plurality of air outlet grooves 10 is perpendicular to the height direction of the outer box 2; the side wall provided with the plurality of air inlet grooves 9 and the side wall provided with the plurality of air outlet grooves 10 are two opposite side walls of the outer box body 2 respectively, and are not arranged on the back surface of the outer box body 2 and the front surface provided with the opening and closing door 7; the dust guard plate 11 is arranged on the outer wall of the outer box body 2 above each air inlet duct 9, the dust guard plate 11 comprises a transverse plate 111 and an inclined plate 112, the length direction of the transverse plate 111 is consistent with that of the inclined plate 112, one side of the length direction of the transverse plate 111 is fixedly connected with one side of the length direction of the inclined plate 112 in a welding or integrated forming mode, one end, away from the inclined plate 112, of the transverse plate 111 is connected to the outer box body 2 through bolts, specifically, one end, away from the inclined plate 112, of the transverse plate 111 is connected to the air inlet duct 9 directly above through bolts, the inclined plate 112 faces away from the transverse plate 111 from the direction close to the transverse plate 111 and inclines away from the air inlet duct 9, in one embodiment, the projection of the inclined plate 112 on the side wall, provided with the air inlet duct 9, of the outer box body 2 completely covers the air inlet duct 9, and accordingly good dust and water blocking effects are achieved. Furthermore, the dust guard plate 11 is also arranged on the outer wall of the outer box body 2 above each row of the air outlet grooves 10, the shape and the installation mode of the dust guard plate 11 are the same as those of the dust guard plate arranged at the air inlet groove 9, the water retaining effect is achieved, and rainwater and the like are reduced from floating into the outer box body 2.

Two negative pressure fans 12 are arranged in the outer box body 2, one negative pressure fan 12 is arranged on the inner wall of the outer box body 2, which is provided with an air inlet groove 9, and communicated with the air inlet groove 9, and the other negative pressure fan 12 is arranged on the inner wall of the outer box body 2, which is provided with an air outlet groove 10, and communicated with the air outlet groove 10. Specifically, mounting plates 13 are fixed on two inner walls of the outer box body 2 provided with an air inlet groove 9 and an air outlet groove 10, the length direction of the mounting plates 13 is consistent with that of the air inlet groove 9, the mounting plates 13 of the outer box body 2 provided with the air inlet groove 9 are positioned at the bottoms of all the air inlet grooves 9, the mounting plates 13 of the outer box body 2 provided with the air outlet groove 10 are positioned at the bottoms of all the air outlet grooves 10, two negative pressure fans 12 are detachably mounted on the two mounting plates 13 through bolt connection respectively, the air inlet and outlet surfaces of the negative pressure fans 12 positioned on the side wall of the outer box body 2 provided with the air inlet groove 9 are opposite to the air inlet groove 9 and communicated with the air inlet groove 9, the air inlet and outlet surfaces of the negative pressure fans 12 positioned on the side wall of the outer box body 2 provided with the air outlet groove 10 are opposite to the air outlet groove 10 and communicated with the air outlet groove 10;

in a possible embodiment, the inner walls of the outer box 2 provided with the air inlet duct 9 and the air outlet duct 10 are fixed with a top plate 14, the length direction of the top plate 14 is parallel to the length direction of the mounting plate 13, the top plate 14 is opposite to the mounting plate 13, the negative pressure fan 12 is positioned between the top plate 14 and the mounting plate 13, a dustproof and breathable film 15 is arranged between the top plate 14 and the mounting plate 13, the dustproof and breathable film 15 is used for filtering dust in air entering the outer box 2, the two opposite sides of the dustproof breathable film 15 are respectively fixed on the top plate 14 and the mounting plate 13 by magnetic attraction, the negative pressure fan 12 of each side wall is positioned between the dustproof breathable film 15 and the air inlet slot 9 or the air outlet slot 10 of the side wall, the dustproof breathable film 15 filters dust in the air entering the outer box body 2, and the mode of magnetism is inhaled, also is convenient for follow-up dustproof ventilated membrane 15 of taking off clear up or change.

The above-described embodiments should not be construed as limiting the scope of the present application. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a be applicable to ultra-low temperature change feeder terminal boxed structure, a serial communication port, be in including distribution box (1) and setting distribution box (1) outside outer box (2), a plurality of ventilation holes (5) have been seted up to distribution box (1) lateral wall, multichannel intake stack (9) have been seted up to outer box (2) one side, multichannel air-out duct (10) have been seted up to the opposite side of outer box (2), be equipped with two negative-pressure air fan (12) in outer box (2), one of them negative-pressure air fan (12) set up just be linked together with intake stack (9) on the inner wall that air-out duct (9) were seted up to outer box (2), another negative-pressure air fan (12) set up on the inner wall that air-out duct (10) were seted up to outer box (2) and be linked together with air-out duct (10).

2. The box type structure of feeder terminal suitable for ultra-low temperature change is characterized in that the two inner walls of the outer box (2) provided with the air inlet slot (9) and the air outlet slot (10) are provided with mounting plates (13), and the two negative pressure fans (12) are respectively and detachably mounted on the two mounting plates (13).

3. The box structure of feeder terminal for ultra-low temperature change of claim 2, wherein the inner walls of the outer box (2) with the air inlet slot (9) and the air outlet slot (10) are provided with top plates (14), the negative pressure fan (12) is located between the top plate (14) and the mounting plates (13), the top plate (14) and the mounting plates (13) are provided with dustproof air-permeable films (15), and the dustproof air-permeable films (15) are used for filtering dust in air entering the outer box (2).

4. The feeder terminal box structure suitable for ultra-low temperature change of claim 3, wherein the dustproof and breathable membrane (15) is connected to the top plate (14) and the mounting plate (13) by means of magnetic attraction.

5. The box structure of feeder terminal suitable for ultra-low temperature change is characterized in that, a plurality of support bars (3) are arranged on the inner bottom wall of the outer box (2), the distribution box (1) is fixedly arranged on the support bars (3) to form a plurality of empty slots (4) with the inner bottom wall of the outer box (2), and a plurality of leakage holes (6) are arranged at the bottom of the distribution box (1).

6. The feeder terminal box structure suitable for ultra-low temperature change is characterized in that a dust baffle plate (11) is arranged on the outer wall of the outer box body (2) above each air moving groove (9), and the dust baffle plate (11) is fixedly connected with the outer box body (2).

7. The box structure of feeder terminal suitable for ultra-low temperature change of claim 6, wherein the dust board (11) comprises a horizontal board (111) and a sloping board (112), the horizontal board (111) is fixedly connected above the air inlet duct (9), the sloping board (112) inclines from being close to the horizontal board (111) towards being far away from the horizontal board (111) and from being close to the air inlet duct (9) towards being far away from the air inlet duct (9).

8. The ultra-low temperature change feeder terminal box structure as claimed in claim 7, further comprising at least two ear seats (8), each ear seat (8) is fixedly connected to the back of the outer box (2) by two bolts, and the ear seats (8) are opened with at least one predetermined hole for passing a bolt to connect with external media.