CN210926812U

CN210926812U - Block terminal is used in construction of interim power consumption

Info

Publication number: CN210926812U
Application number: CN201922214927.6U
Authority: CN
Inventors: 孙贺; 黄燕锋; 张文裴
Original assignee: Zhengzhou Second Municipal Construction Group Co ltd
Current assignee: Zhengzhou Second Municipal Construction Group Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-07-03
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to the technical field of distribution boxes, in particular to a distribution box for temporary electricity utilization construction, which is hollow inside and comprises a box door, a distribution room and a heat dissipation room, wherein a heat dissipation device is arranged in the heat dissipation room and comprises a heat dissipation fan and a rain baffle plate, the rain baffle plate is arranged at one side of the heat dissipation fan, which is far away from the distribution room, the rain baffle plate comprises a first plate, first window and driving piece, the fixed one side of keeping away from the electricity distribution room at radiator fan that sets up of first board, the board of bending that the equal fixedly connected with symmetry in both ends set up about the first board, the board of bending sets up to the direction slope of keeping away from the first board, the one side of back lateral wall is kept away from at the first board to the board setting of bending, the board of bending all forms the clearance with block terminal upper end plate and lower end plate, first window passes through the articulated setting in horizontal articulated shaft and back lateral wall upper end, the driving piece makes first window can be followed and is equivalent to the rotation of horizontal articulated shaft. The utility model discloses an improve the waterproof performance of block terminal under rainwater weather.

Description

Block terminal is used in construction of interim power consumption

Technical Field

The utility model relates to a block terminal technical field, in particular to block terminal is used in interim power consumption construction.

Background

The distribution box is a distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet according to the electrical wiring requirements, and is widely applied to various power stations, distribution substations, industrial and mining enterprises, construction places and the like. Distribution box during operation, electrical components can give off a large amount of heats, present widely used distribution box structure is comparatively closed, the incasement air mobility is relatively poor, the heat in the distribution box can't in time be discharged, consequently, distribution box work after the long time, these heat that can not in time discharge are gathered in the distribution box, seriously influenced electrical equipment's heat dissipation, can make electrical equipment can't normally work even, consequently need dispel the heat to the distribution box.

Prior art's block terminal heat abstractor includes radiator fan, the inside cavity of block terminal, the block terminal includes vertical relative preceding lateral wall and back lateral wall, the block terminal includes chamber door, electricity distribution room and radiator fan, and the chamber door is installed in the front on the lateral wall, has installed distribution element in the electricity distribution room, and the electricity distribution room is relative with the chamber door, and the electricity distribution room is relative with the back lateral wall, and radiator fan installation electricity distribution room has seted up the exhaust hole on the back lateral wall, and when the chamber door was closed, the exhaust hole was used for radiator fan to ventilate with the outside.

The weak point of above-mentioned prior art lies in, under rainwater weather, the rainwater can be along in the exhaust hole infiltrates the box, and in the rainwater entered into the block terminal, the block terminal can take place the humidity, because install electronic components in the block terminal, the humid environment probably leads to the electronic components short circuit condition to take place, consequently has great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a block terminal is used in interim power consumption construction has realized improving the waterproof performance of block terminal under rainwater weather.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a distribution box for temporary electricity utilization construction is hollow and comprises a vertical opposite front side wall, two opposite vertical side walls and a rear side wall, the distribution box comprises a box door, a distribution chamber and a heat dissipation chamber, the box door is arranged on the front side wall, a distribution element is arranged in the distribution chamber, the distribution chamber is opposite to the box door, the heat dissipation chamber is opposite to the rear side wall, a baffle is fixedly arranged in the distribution chamber and the heat dissipation chamber, an air grid is arranged on the baffle, a heat dissipation device is arranged in the heat dissipation chamber and comprises a heat dissipation fan and a rain shield, the heat dissipation fan is arranged on the baffle in the vertical direction, the rain shield is arranged on one side of the heat dissipation fan away from the distribution chamber, the rain shield comprises a first plate, a first window and a driving piece, the first plate is fixedly arranged on one side of the heat dissipation fan away from the distribution chamber, and symmetrically arranged bent plates are fixedly connected to the upper end and the lower end of the, the board of bending sets up to the direction slope of keeping away from the first board, and the board setting of bending all forms the clearance at the first board one side of keeping away from the back lateral wall, and the board of bending and block terminal upper end plate and lower end plate, and first window passes through the articulated setting in horizontal articulated shaft and back lateral wall upper end, and the driving piece is connected between first board and first window, and the driving piece makes first window can be followed and is equallyd divide horizontal articulated shaft to rotate.

Through adopting above-mentioned technical scheme, when block terminal temperature risees, it rotates to the direction of keeping away from the first board to drive first window through the driving piece, first window is opened, the air enters into through first window and bends between board and block terminal upper end plate and the lower end plate all form the clearance, then reach radiator fan department, exhaust radiator fan work, radiator fan drives the air flow, the air that flows carries out the heat exchange to the electricity distribution room, the effect to the electricity distribution room cooling is realized, the back lateral wall will bend the board and block up with the clearance between block terminal upper end plate and the lower end plate, during raining, the rainwater is difficult for entering into in the electricity distribution room, first window is opened, first window has played the effect of sheltering from the rainwater, consequently, when raining, strengthen the function of its rain-proof effect when dispelling the heat to the block terminal.

The utility model discloses further set up to: the driving piece is a driving cylinder which comprises a piston rod, one end of the driving cylinder is hinged to the first plate along the horizontal direction, and the piston rod is hinged to the first window.

By adopting the technical scheme, when the first window needs to be controlled to be opened, the piston rod drives the first window to rotate along the horizontal direction by controlling the extension and retraction of the piston rod, so that the first window can be opened and closed.

The utility model discloses further set up to: the second window is hinged to the rear side wall through a horizontal hinge shaft and located on the lower side of the first window, a driving air cylinder is arranged between the first plate and the second window, and the driving air cylinder is hinged to the inner side wall of the first plate and the inner side wall of the second window.

Through adopting above-mentioned technical scheme, when first window and second window are opened simultaneously, its draught area is bigger for the external air is changeed and is entered into the clearance between the end plate under bending plate and the block terminal, has consequently strengthened the speed that the indoor air that dispels the heat flows.

The utility model discloses further set up to: the length of the first window is greater than the length of the second window.

Through adopting above-mentioned technical scheme, when first window and second window all are in the open mode, the projection of first window on the horizontal direction shields the second window, therefore when the rain falls first window upper surface under water, be difficult for entering into the second window on, be difficult for making the rainwater simultaneously in the clearance between difficult entering second window and the back lateral wall, and then make the rainwater be difficult for getting into in the block terminal through the board of bending, consequently promoted the waterproof performance of block terminal.

The utility model discloses further set up to: a temperature sensor is fixedly arranged in the distribution box, and the signal output end of the temperature sensor is respectively connected with the control ends of the two driving cylinders.

Through adopting above-mentioned technical scheme, when temperature sensor detects the temperature when higher, temperature sensor drives actuating cylinder to two and sends control signal respectively, two drive actuating cylinder drive first window and second window respectively and open, carry out the fan heat to the electricity distribution room through radiator fan, when temperature sensor shows that the temperature in the electricity distribution room does not reach the threshold value, first window and second window are in the encapsulated situation, first window and second window can not occupy too big space, influence the use of block terminal, consequently, the adaptability of block terminal under the non-radiating state has been strengthened.

The utility model discloses further set up to: and filter pieces are arranged at the gaps between the bending plate and the upper end plate and between the bending plate and the lower end plate of the power distribution room.

Through adopting above-mentioned technical scheme, can be mingled with the dust in the wind, wind not only can cause the influence to radiator fan through the board that bends when reacing radiator fan department, and the dust also can enter into the electricity distribution room in, influences the operational environment of electricity distribution room, and the dust that filters in the wind of piece plays the filter effect for the dust is difficult to cause the influence to radiator fan, also is difficult for influencing the operational environment of electricity distribution room simultaneously.

The utility model discloses further set up to: filter and include filter and end panel, filter fixed connection on the end panel and perpendicular to end panel, seted up the filtration pore on the filter, two filters are respectively along vertical direction and block terminal upper end plate and the cooperation of pegging graft of lower end panel, and two end panels pass through the bolt respectively with block terminal upper end plate and lower end panel and can dismantle fixed connection.

Through adopting above-mentioned technical scheme, the filter screen sets up between board and block terminal upper end plate and the lower end plate of bending along vertical direction, consequently plays good separation effect to the dust in the wind-force that flows, and simultaneously, fixed connection can be dismantled through the bolt to end panel and block terminal upper end plate and lower end plate, consequently blocks up the back because of long-time the use when the filter screen, conveniently changes the filter screen.

The utility model discloses further set up to: the inner side of the lower end plate of the distribution room is provided with a receiving plate, the upper surface of the receiving plate is provided with a receiving groove, the receiving plate is positioned between the first plate and the rear side wall, the receiving plate is in plug-in fit with the vertical side wall of the lower end plate, and the receiving plate is fixedly connected onto the lower end plate through bolts.

Through adopting above-mentioned technical scheme, the bearing groove plays the effect of accepting from the rainwater that the rear side wall got into to the dust on the filter screen and follow the part, and the bearing groove is pegged graft with lower end plate and is cooperated and can dismantle fixed connection, consequently makes things convenient for the staff to take out the bearing groove from the lower end plate, conveniently clears up rainwater and dust in the bearing groove.

To sum up, the utility model discloses following technological effect has:

1. by adopting the structure of the heat dissipation device, the effect of keeping off the rain is achieved while the heat is dissipated to the distribution box;

2. the opening and closing of the first window and the second window with the control function are realized by adopting the structure of the driving cylinder;

3. through adopting the structure of filtering piece, realized carrying out filterable function to the dust.

Drawings

FIG. 1 is a three-dimensional perspective view of the present embodiment;

FIG. 2 is a three-dimensional perspective view of another angle of the present example highlighting the first and second window positions;

FIG. 3 is a schematic cross-sectional view of the present implementation;

fig. 4 is a three-dimensional perspective view illustrating an opened state of the door.

In the figure, 1, a distribution box; 11. a box door; 12. a distribution room; 13. a heat dissipation chamber; 14. a rear sidewall; 15. an upper end plate; 16. a lower end plate; 17. a temperature sensor; 2. a heat sink; 21. a heat radiation fan; 22. a rain shield; 221. a first plate; 2211. bending the plate; 222. a first window; 223. a driving cylinder; 224. a second window; 225. a filter member; 2251. a filter plate; 2252. an end panel; 226. a bearing plate.

Detailed Description

As shown in fig. 1, the utility model provides a block terminal is used in interim power consumption construction, the inside cavity of block terminal 1, block terminal 1 includes vertical relative preceding lateral wall, two relative vertical lateral walls, back lateral wall 14, upper end plate 15 and lower end plate 16 (as shown in fig. 3), and preceding lateral wall and back lateral wall 14 are parallel and relative along the horizontal direction, and upper end plate 15 and lower end plate 16 are parallel and relative from top to bottom, block terminal 1 includes chamber door 11, electricity distribution room 12 and radiating chamber 13, and chamber door 11 is installed on preceding lateral wall, has installed distribution element in electricity distribution room 12, and electricity distribution room 12 is relative with chamber door 11, and radiating chamber 13 is relative with back lateral wall 14, and electricity distribution room 12 and radiating chamber 13 are fixed to be provided with the baffle, have seted up the air grid on the baffle, are provided with heat abstractor 2 in the radiating chamber 13. When the temperature of the distribution box 1 rises, the heat dissipation device 2 dissipates heat and cools the distribution room 12, so that the electronic device is not easy to damage due to high temperature, meanwhile, the heat dissipation device 2 has a good blocking effect on rainwater, and the waterproof performance of the distribution box 1 in heat dissipation in rainy days is enhanced.

As shown in fig. 3, the heat dissipating device 2 includes a heat dissipating fan 21 and a rain shield 22, the heat dissipating fan 21 is mounted on the baffle in a vertical direction, the rain shield 22 is disposed on a side of the heat dissipating fan 21 away from the electricity distribution room 12, the weather shield 22 includes first board 221, first window 222 and driving piece, first board 221 is fixed to be set up in the fixed one side of keeping away from electricity distribution room 12 at radiator fan 21, first board 221 is last, the board 2211 of bending that the equal fixedly connected with symmetry in both ends set up down, the board 2211 of bending sets up to the direction slope of keeping away from first board 221, the one side of back lateral wall 14 is kept away from at first board 221 to the board 2211 of bending, the board 2211 of bending all forms the clearance with upper end plate 15 of block terminal 1 and lower end plate 16, first window 222 is through articulated the setting of horizontal articulated shaft and back lateral wall 14 upper end, the driving piece is connected between first board 221 and first window 222, the driving piece makes first window 222 can rotate along being equivalent to the horizontal articulated shaft. When block terminal 1 temperature rose, it rotates to the direction of keeping away from first board 221 to drive first window 222 through the driving piece, first window 222 is opened, the air enters into between bending board 2211 and block terminal 1 upper end plate 15 and lower end plate 16 all form the clearance through first window 222, then reach radiator fan 21 department, exhaust radiator fan 21 work, radiator fan 21 drives the air flow, the air that flows carries out the heat exchange to electricity distribution room 12, the effect of realizing the cooling to electricity distribution room 12, back lateral wall 14 will bend board 2211 and block up with the clearance between block terminal 1 upper end plate 15 and the lower end plate 16, during raining, the rainwater is difficult to enter into in electricity distribution room 12, first window 222 is opened, first window 222 has played the effect of sheltering from the rainwater, consequently, when raining, strengthen its rainproof effect's function when dispelling the heat to block terminal 1.

As shown in fig. 3, the driving member is a driving cylinder 223, the driving cylinder 223 includes a piston rod, one end of the driving cylinder 223 is hinged to the first plate 221 along the horizontal direction, the piston rod is hinged to the first window 222, and when the first window 222 needs to be controlled to be opened, the piston rod drives the first window 222 to rotate along the horizontal direction by controlling the extension and retraction of the piston rod, so that the first window 222 can be opened and closed.

In order to make outside wind-force more enter into the clearance between bent plate 2211 and the lower end plate 16 for the air flows, the utility model discloses it is provided with second window 224 to articulate through horizontal hinge axis on back lateral wall 14. As shown in fig. 3, the second window 224 is located at the lower side of the first window 222, a driving cylinder 223 is arranged between the first plate 221 and the second window 224, the driving cylinder 223 is hinged to the inner side walls of the first plate 221 and the second window 224, the length of the first window 222 is greater than that of the second window 224, when the first window 222 and the second window 224 are opened simultaneously, the ventilation area is larger, so that the external air can enter the gap between the bent plate 2211 and the lower end plate 16 of the distribution box 1 more easily, and the air flowing speed in the heat dissipation chamber 13 is increased; when first window 222 and second window 224 are all in the open mode, first window 222 shields second window 224 in the ascending projection of horizontal direction, therefore when the rainwater falls on first window 222 upper surface, be difficult for entering into on second window 224, be difficult for making the rainwater simultaneously in the clearance between second window 224 and back lateral wall 14 of entering into, and then make the rainwater be difficult for getting into in the electricity distribution room 12 through bending board 2211, consequently promoted block terminal 1's waterproof performance.

When electricity distribution room 12 temperature is higher, need dispel the heat to it, when electricity distribution room 12 room temperature is lower, first window 222 and second window 224 are in the open mode, and occupation space is great, probably influences block terminal 1's use, consequently the utility model discloses add temperature sensor 17 at electricity distribution room 12 internal fixation. As shown in fig. 4, the signal output end of the temperature sensor 17 is connected to the control ends of the two driving cylinders 223, when the temperature sensor 17 detects that the temperature is high, the temperature sensor 17 sends out control signals to the two driving cylinders 223, the two driving cylinders 223 drive the first window 222 and the second window 224 to open respectively, the power distribution room 12 is subjected to heat dissipation through the cooling fan 21, when the temperature sensor 17 displays that the temperature in the power distribution room 12 does not reach a threshold value, the first window 222 and the second window 224 are in a closed state, the first window 222 and the second window 224 do not occupy too much space, the use of the power distribution box 1 is affected, and therefore the adaptability of the power distribution box 1 in a non-heat dissipation state is enhanced.

May be mingled with the dust in the wind, when wind reachd radiator fan 21 department through board 2211 of bending, not only can lead to the fact the influence to radiator fan 21, the dust also can enter into electricity distribution room 12 in, influences the operational environment of electricity distribution room 12, consequently the utility model discloses all be provided with at the clearance department between board 2211 of bending and electricity distribution room 12 upper end plate 15 and lower end plate 16 and filter piece 225. As shown in fig. 3, the filter member 225 includes a filter plate 2251 and an end plate 2252, a filter hole is opened on the filter plate 2251, the filter plate 2251 is fixedly connected to the end plate 2252 and perpendicular to the end plate 2252, the two filter plates 2251 are respectively inserted into and engaged with the upper end plate 15 and the lower end plate 16 of the distribution box 1 along the vertical direction, and the two end plates 2252 are respectively detachably and fixedly connected to the upper end plate 15 and the lower end plate 16 of the distribution box 1 through bolts. The filter 2251 sets up between board 2211 and 1 upper end plate 15 of block terminal and lower end plate 16 bending along vertical direction, consequently plays good separation effect to the dust in the wind-force that flows, and simultaneously, fixed connection can be dismantled through the bolt with 1 upper end plate 15 of block terminal and lower end plate 16 to end plate 2252, consequently blocks up the back because of using for a long time when the filter screen, and the convenience is changed the filter screen.

As shown in fig. 2, a receiving plate 226 is disposed on the inner side of the lower end plate 16 of the power distribution chamber 12, a receiving groove is disposed on the upper surface of the receiving plate 226, the receiving plate 226 is located between the first plate 221 and the rear sidewall 14 (as shown in fig. 3), the receiving plate 226 is in plug-in fit with the vertical sidewall of the lower end plate 16, and a connecting piece is fixedly connected to the receiving plate 226 and is fixedly connected to the lower end plate 16 through a bolt. The bearing groove plays a bearing role in bearing dust on the filter screen and rainwater entering from the rear side wall 14, and the bearing groove is in splicing fit with the lower end plate 16 and can be detachably and fixedly connected, so that a worker can conveniently take the bearing groove out of the lower end plate 16, and the rainwater and the dust in the bearing groove are conveniently cleaned.

The utility model discloses a theory of operation does:

when the temperature of the distribution room 12 is high, the temperature sensor 17 sends control signals to the two driving cylinders 223 respectively, the two driving cylinders 223 drive the first window 222 and the second window 224 to open respectively, air enters the gap between the bent plate 2211 and the upper end plate 15 and the lower end plate 16 of the distribution room 1 through the first window 222 and then reaches the position of the heat dissipation fan 21, the exhaust heat dissipation fan 21 works, the heat dissipation fan 21 drives the air to flow, the flowing air carries out heat exchange on the distribution room 12, the effect of cooling the distribution room 12 is achieved, the gap between the bent plate 2211 and the upper end plate 15 and the lower end plate 16 of the distribution room 1 is shielded by the rear side wall 14, rainwater is not easy to enter the distribution room 12 when raining, the first window 222 is opened, the first window 222 plays a role of shielding rainwater, the function of enhancing the rainproof effect of the distribution room 1 while radiating the rainwater when raining is achieved, the projection of the first window 222 in the horizontal direction shields the second window 224, therefore, when rain falls on the upper surface of the first window 222, rain cannot easily enter the second window 224, and rain cannot easily enter the gap between the second window 224 and the rear side wall 14; when the temperature sensor 17 displays that the temperature in the power distribution room 12 does not reach the threshold value, the first window 222 and the second window 224 are in a closed state, and the first window 222 and the second window 224 do not occupy too much space, so that the use of the power distribution box 1 is not affected; the filter screen plays good separation effect to the dust in the wind-force that flows, and the dust on the filter screen can fall to accepting the inslot, and the staff can take out the bearing groove from lower end plate 16, conveniently clears up the rainwater and the dust that bear the inslot.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A distribution box for temporary power utilization construction is characterized in that the distribution box (1) is hollow, the distribution box (1) comprises a vertical and opposite front side wall, two opposite vertical side walls, a rear side wall (14), an upper end plate (15) and a lower end plate (16), the distribution box (1) comprises a box door (11), a distribution room (12) and a heat dissipation room (13), the box door (11) is arranged on the front side wall, a distribution element is arranged in the distribution room (12), the distribution room (12) is opposite to the box door (11), the heat dissipation room (13) is opposite to the rear side wall (14), baffle plates are fixedly arranged on the distribution room (12) and the heat dissipation room (13), ventilating air grids are arranged on the baffle plates, a heat dissipation device (2) is arranged in the heat dissipation room (13), the heat dissipation device (2) comprises a heat dissipation fan (21) and a rain shielding plate (22), and the heat dissipation fan (21) is arranged on the baffle plates along, the rain shield (22) is arranged on one side of the heat radiation fan (21) far away from the power distribution room (12), the rain baffle (22) comprises a first plate (221), a first window (222) and a driving piece, wherein the first plate (221) is fixedly arranged on one side, far away from a power distribution room (12), of a cooling fan (21), the upper end and the lower end of the first plate (221) are fixedly connected with symmetrically arranged bending plates (2211), the bending plates (2211) are obliquely arranged in the direction far away from the first plate (221), the bending plates (2211) are arranged on one side, far away from a rear side wall (14), of the first plate (221), gaps are formed between the bending plates (2211) and an upper end plate (15) and a lower end plate (16) of the power distribution box (1), the first window (222) is hinged to the upper end of the rear side wall (14) through a horizontal hinged shaft, the driving piece is connected between the first plate (221) and the first window (222), and the driving piece enables the first window (222) to rotate along the horizontal hinged shaft.

2. The distribution box for temporary electricity utilization construction according to claim 1, wherein the driving member is a driving cylinder (223), the driving cylinder (223) comprises a piston rod, one end of the driving cylinder (223) is hinged on the first plate (221) along a horizontal direction, and the piston rod is hinged with the first window (222).

3. The distribution box for temporary electricity utilization construction according to claim 2, wherein a second window (224) is hinged to the rear side wall (14) through a horizontal hinge shaft, the second window (224) is located below the first window (222), a driving cylinder (223) is provided between the first plate (221) and the second window (224), and the driving cylinder (223) is hinged to both inner side walls of the first plate (221) and the second window (224).

4. A temporary electricity distribution box according to claim 3, wherein the length of the first window (222) is greater than the length of the second window (224).

5. According to claimRequire that2 a block terminal is used in interim power consumption construction, its characterized in that, in block terminal (1)A temperature sensor (17) is fixedly arranged, and the signal output end of the temperature sensor (17) is respectively connected with the control ends of the two driving cylinders (223).

6. The distribution box for temporary electricity utilization construction according to claim 1, wherein a filter member (225) is provided in a gap between the bent plate (2211) and the upper end plate (15) and the lower end plate (16) of the distribution room (12).

7. The distribution box for temporary electricity utilization construction according to claim 6, wherein the filter member (225) comprises a filter plate (2251) and an end plate (2252), the filter plate (2251) is fixedly connected to the end plate (2252) and perpendicular to the end plate (2252), a filter hole is formed in the filter plate (2251), the two filter plates (2251) are respectively in plug-in fit with the upper end plate (15) and the lower end plate (16) of the distribution box (1) along the vertical direction, and the two end plates (2252) are respectively detachably and fixedly connected with the upper end plate (15) and the lower end plate (16) of the distribution box (1) through bolts.

8. The distribution box for temporary electricity utilization construction as claimed in claim 1, wherein a receiving plate (226) is arranged on the inner side of the lower end plate (16) of the distribution room (12), a receiving groove is formed in the upper surface of the receiving plate (226), the receiving plate (226) is located between the first plate (221) and the rear side wall (14), the receiving plate (226) is in plug fit with the vertical side wall of the lower end plate (16), and the receiving plate (226) is fixedly connected to the lower end plate (16) through bolts.