CN210273230U - Heat dissipation system of distribution box - Google Patents
Heat dissipation system of distribution box Download PDFInfo
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- CN210273230U CN210273230U CN201920876747.1U CN201920876747U CN210273230U CN 210273230 U CN210273230 U CN 210273230U CN 201920876747 U CN201920876747 U CN 201920876747U CN 210273230 U CN210273230 U CN 210273230U
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Abstract
The utility model relates to a distribution box heat dissipation system, which comprises a box body, a box door and two heat dissipation mechanisms, wherein the box door is provided with a handle, a display screen and a plurality of keys, each heat dissipation mechanism comprises a heat dissipation pipe, a fan, a filter bag, a chassis, a dust removal component, a top block and an installation component, the dust removal component comprises a pull rod, a cross rod, a first spring and a vibrating block, the installation component comprises a cross plate, a supporting unit and a plurality of installation units, the installation units comprise a connecting frame, a convex plate, a lantern ring and a supporting plate, the distribution box heat dissipation system enables the exchange of external air and hot air in the box body through the heat dissipation mechanisms, realizes ventilation and heat dissipation, simultaneously filters air filtration by the filter bags, prevents impurities in the air from entering the box body to influence the heat dissipation of the distribution box body, facilitates the dredging of the filter bags through the dust removal components, thereby improving the practicability of the heat dissipation system.
Description
Technical Field
The utility model relates to a power equipment field, in particular to block terminal cooling system.
Background
The distribution box is a mass parameter on data, generally forms a low-voltage distribution box by assembling switching equipment, measuring instruments, protective electrical equipment and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to electrical wiring. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, common application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect.
A low-voltage electrical apparatus in a distribution box comprises a fuse, an alternating current contactor, a residual current operated protector, a capacitor, a meter and the like, wherein the on-line of the ambient air temperature is not more than 40 ℃, the average value of the ambient air temperature for 24 hours is not more than 35 ℃, when the existing distribution box is installed outdoors, the existing distribution box is not only directly irradiated by sunlight to generate high temperature, but also generates heat during operation, in the high-temperature season of midsummer, the temperature in the box body can reach more than 60 ℃, the temperature at the moment greatly exceeds the environmental temperature specified by the electrical apparatuses, a heat radiation fan is generally installed on the existing distribution box to realize cooling, when the fan works, external dust, oil stains and harmful gases can also enter the distribution box along with the distribution box, and after the external dust, the oil stains and the harmful gases are absorbed by the surface of a circuit board, the low-voltage electrical apparatus accumulates day, meanwhile, the heat dissipation performance of the circuit board is affected, and the accumulated dust can cause short circuit of the high-voltage part of the circuit board after being damped. The longer the switch board operating time, the more outstanding of above-mentioned problem, will cause the sudden failure of control part when accumulating to a certain extent, and then lead to current block terminal cooling system practicality and fail safe nature to reduce by a wide margin.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, a distribution box heat dissipation system is provided.
The utility model provides a technical scheme that its technical problem adopted is: a distribution box heat dissipation system comprises a box body, a box door and two heat dissipation mechanisms, wherein the box door is arranged on the box body, a handle, a display screen and a plurality of keys are arranged on the box door, and the two heat dissipation mechanisms are respectively positioned on two sides of the upper part of the box body;
the radiating mechanism comprises a radiating pipe, a fan, a filter bag, a chassis, a dust removal assembly, a top block and an installation assembly, wherein the radiating pipe is L-shaped, one end of the radiating pipe is horizontally fixed on a box body, the other end of the radiating pipe is vertically downward, the fan is fixed in the radiating pipe, the filter bag is conical cylindrical, the top block is fixed at the top of the filter bag, the top block is fixed at the bottom of the filter bag, the top block abuts against the lower part of one end, far away from the box body, of the radiating pipe, the dust removal assembly is positioned above the top block, and the chassis is connected with the radiating pipe through the installation assembly;
the dust removal component comprises a pull rod, a transverse rod, a first spring and a vibrating block, wherein the transverse rod is located above the radiating pipe, the pull rod is vertically arranged, the top end of the pull rod is fixed below the center of the transverse rod, the end of the pull rod penetrates through the radiating pipe and the vibrating block and is fixedly connected with the radiating pipe, the vibrating block is connected with the top of the radiating pipe through the first spring, the first spring is in a compression state, and the vibrating block is abutted against the top of the top block.
As preferred, for the dismouting of the convenient filter bag, the installation component includes diaphragm, support element and a plurality of installation unit, the diaphragm supports and leans on the below on chassis, support element is located the center department and the kicking block of diaphragm between, installation unit circumference evenly distributed is in the periphery of the one end of keeping away from the box of cooling tube, the installation unit includes link, flange, the lantern ring and layer board, the shape of link is the L shape, the one end level of link is fixed on the cooling tube, the other end and the flange fixed connection of link, the vertical position at the link is established to the lantern ring cover, the lantern ring and layer board fixed connection, the layer board supports and leans on the below at the diaphragm.
Preferably, in order to support the ejector block, the supporting unit comprises a vertical rod, a flat plate, a supporting block, a second spring and two limiting units, the flat plate is fixed above the transverse plate through the vertical rod, the supporting block is arranged above the flat plate through the second spring, the supporting block is abutted to the lower side of the ejector block, the two limiting units are respectively located on two sides of the second spring, and the second spring is in a compression state.
Preferably, in order to limit the supporting block, the limiting unit comprises a limiting block and a limiting rod, the limiting block is fixed below the supporting block through the limiting rod, and the flat plate is sleeved on the limiting rod.
Preferably, in order to accurately install the position of the filter bag, one end, far away from the box body, of the radiating pipe is provided with a plurality of positioning units, the positioning units are circumferentially and uniformly distributed above the base plate, each positioning unit comprises an inserting ring and an inserting rod, the inserting ring is fixed on the radiating pipe, the inserting ring is sleeved on the inserting rod, and the inserting rod is fixed above the base plate.
Preferably, in order to limit the moving distance of the pull rod, a limiting frame is arranged on one side of the pull rod, the limiting frame is located in the heat dissipation pipe, the limiting frame is L-shaped, one end of the limiting frame is horizontally fixed on the pull rod, and the other end of the limiting frame is vertically arranged upwards.
The beneficial effects of the utility model are that, this block terminal cooling system makes the hot-air in outside air and the box exchange through heat dissipation mechanism, when realizing ventilation cooling, utilizes the filter bag to carry out filtration, prevents that debris in the air from getting into the heat dissipation that influences the block terminal in the box to conveniently dredge the filter bag through dust removal component, utilize the installation component to be convenient for dismantle the change and the installation to the filter bag, thereby improved this cooling system's practicality.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a heat dissipation system of a distribution box of the present invention;
fig. 2 is a schematic structural view of a heat dissipation mechanism of the heat dissipation system of the distribution box of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
in the figure: 1. the refrigerator comprises a box body, a box door, a handle, a display screen, a button 5, a radiating pipe 6, a fan 7, a filter bag 8, a chassis 9, a top block 10, a pull rod 11, a cross rod 12, a first spring 13, a vibrating block 14, a transverse plate 15, a connecting frame 16, a convex plate 17, a lantern ring 18, a supporting plate 19, a vertical rod 20, a flat plate 21, a supporting block 22, a second spring 23, a limiting block 24, a limiting rod 25, a limiting rod 26, an insert ring 27, an insert rod 28 and a limiting frame.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, a distribution box heat dissipation system comprises a box body 1, a box door 2 and two heat dissipation mechanisms, wherein the box door 2 is arranged on the box body 1, the box door 2 is provided with a handle 3, a display screen 4 and a plurality of keys 5, and the two heat dissipation mechanisms are respectively positioned on two sides of the upper part of the box body 1;
in this distribution box, can conveniently open chamber door 2 through handle 3, electrical equipment to in the box 1 maintains maintenance work, display screen 4 on the chamber door 2 is used for display device's running state, can conveniently carry out relevant distribution operation through operation button 5, distribution box operation device, heat dissipation mechanism through 1 both sides of box realizes ventilation cooling, be convenient for cool down 1 inside of box for electrical equipment work in the box 1 is under suitable ambient temperature, improve equipment's practicality.
As shown in fig. 2-3, the heat dissipation mechanism includes a heat dissipation pipe 6, a fan 7, a filter bag 8, a chassis 9, a dust removal assembly, a top block 10 and a mounting assembly, wherein the heat dissipation pipe 6 is L-shaped, one end of the heat dissipation pipe 6 is horizontally fixed on the box body 1, the other end of the heat dissipation pipe 6 is vertically downward, the fan 7 is fixed in the heat dissipation pipe 6, the filter bag 8 is conical cylindrical, the top block 10 is fixed at the top of the filter bag 8, the top block 10 is fixed at the bottom of the filter bag 8, the top block 10 abuts against the lower part of one end of the heat dissipation pipe 6 far away from the box body 1, the dust removal assembly is located above the top block 10, and the chassis 9 is connected with the heat dissipation pipe 6;
dust removal component includes pull rod 11, horizontal pole 12, first spring 13 and vibrating mass 14, horizontal pole 12 is located the top of cooling tube 6, the vertical setting of pull rod 11, the below of the center department at horizontal pole 12 is fixed on the top of pull rod 11, cooling tube 6 and vibrating mass 14 fixed connection are passed to the end of pull rod 11, vibrating mass 14 is connected with the top of cooling tube 6 through first spring 13, first spring 13 is in compression state, vibrating mass 14 supports the top that leans on at kicking block 10.
In the heat dissipation mechanism, the heat dissipation pipe 6 is connected with the box body 1, so as to facilitate the discharge of hot air in the box body 1, and the outside cold air enters the box body 1 to dissipate heat and cool the inside of the box body 1, the heat dissipation pipe 6 is designed in an L shape, and one end far away from the box body 1 is vertically arranged downwards, so as to prevent the outside moisture from entering the inside of the box body 1 through the heat dissipation pipe 6, in order to prevent dust impurities in the outside air from entering the inside of the box body 1 through the heat dissipation pipe 6 along with the flow of the air, thereby affecting the heat dissipation of the equipment, the base plate 9 is fixedly arranged below the heat dissipation pipe 6 through the installation assembly, the filter bag 8 is fixed by the base plate 9 and the top block 10, so that the filter bag 8 is arranged at one end far away from the box body 1 of the heat dissipation pipe 6, when the outside air enters the heat dissipation, when the dust of 8 internal surfaces of filter bag piles up more, see and detach the dust on the filter bag 8 through dust removal component, can upwards stimulate horizontal pole 12 this moment, when driving pull rod 11 and vibrating mass 14 and upwards moving, compress first spring 13, then loosen horizontal pole 12, make the first spring 13 of compression promote vibrating mass 14 and downwards move, strike kicking block 10, make filter bag 8 produce the vibration, shake off its adsorbed dust on surface, be convenient for resume the circulation of air of 8 inside and outside both sides of filter bag, still can conveniently dismantle chassis 9 and filter bag 8 through the installation component, wash or change filter bag 8, then install filter bag 8 in cooling tube 6, the equipment of being convenient for continues to dispel the heat to the inside air of entering cooling tube 6 in the cooling by ventilation.
As shown in fig. 3, the mounting assembly includes a transverse plate 15, a supporting unit and a plurality of mounting units, the transverse plate 15 is abutted against the lower side of the base plate 9, the supporting unit is located between the center of the transverse plate 15 and the top block 10, the circumferential direction of the mounting units is uniformly distributed on the periphery of one end of the radiating pipe 6 far away from the box body 1, the mounting units include a connecting frame 16, a convex plate 17, a collar 18 and a supporting plate 19, the connecting frame 16 is L-shaped, one end of the connecting frame 16 is horizontally fixed on the radiating pipe 6, the other end of the connecting frame 16 is fixedly connected with the convex plate 17, the collar 18 is sleeved on the vertical position of the connecting frame 16, the collar 18 is fixedly connected with the supporting plate 19, and the supporting plate 19 is abutted against the lower side of the transverse.
When carrying out the installation of filter bag 8, support chassis 9 in the below of cooling tube 6, then support diaphragm 15 in the below of chassis 9, and rotate lantern ring 18 on link 16, lantern ring 18 rotates in the top of flange 17, make layer board 19 rotate to the below of diaphragm 15, support diaphragm 15, because diaphragm 15 supports in the below of chassis 9, thereby support chassis 9, fix filter bag 8 in cooling tube 6, when filter bag 8 is pulled down to needs, rotate layer board 19 to the position of keeping away from diaphragm 15, make diaphragm 15 lose the back of supporting, take off diaphragm 15, then can take off chassis 9, the completion is to the dismantlement work of filter bag 8.
Preferably, in order to support the top block 10, the support unit includes a vertical rod 20, a flat plate 21, a support block 22, a second spring 23, and two limit units, the flat plate 21 is fixed above the horizontal plate 15 through the vertical rod 20, the support block 22 is disposed above the flat plate 21 through the second spring 23, the support block 22 abuts against the lower side of the top block 10, the two limit units are respectively located at two sides of the second spring 23, and the second spring 23 is in a compressed state. Above the transverse plate 15, the flat plate 21 is fixedly supported through the vertical rod 20, the second spring 23 in a compressed state is utilized to upwards push the supporting block 22 above the flat plate 21, so that the supporting block 22 is abutted against the lower part of the top block 10 to tightly support the filter bag 8, the filter bag 8 is kept in a tight state, two opposite surfaces of the flat plate 21 and the supporting block 22 are always kept parallel by utilizing the limiting unit, the supporting block 22 is limited, and the supporting block 22 is prevented from being separated from the lower part of the top block 10.
Preferably, in order to limit the supporting block 22, the limiting unit includes a limiting block 24 and a limiting rod 25, the limiting block 24 is fixed below the supporting block 22 through the limiting rod 25, and the flat plate 21 is sleeved on the limiting rod 25. The limiting rod 25 penetrates through the flat plate 21, so that the flat plate 21 is perpendicular to the limiting rod 25, the limiting rod 25 is perpendicular to the supporting block 22, the supporting block 22 is parallel to the flat plate 21, and the limiting rod 25 is prevented from being separated from the flat plate 21 through the limiting block 24.
Preferably, in order to accurately install the position of the filter bag 8, one end of the radiating pipe 6, which is far away from the box body 1, is provided with a plurality of positioning units, the positioning units are circumferentially and uniformly distributed above the base plate 9, each positioning unit comprises an insert ring 26 and an insert rod 27, the insert ring 26 is fixed on the radiating pipe 6, the insert ring 26 is sleeved on the insert rod 27, and the insert rod 27 is fixed above the base plate 9. When the installation is carried out, the inserting rod 27 on the base plate 9 is aligned to the inserting ring 26 at the periphery of the radiating pipe 6, the inserting rod 27 penetrates through the inserting ring 26, and then the positions of the filter bag 8 and the base plate 9 can be determined, so that when the supporting plate 19 supports the base plate 9 through the transverse plate 15, the filter bag 8 is prevented from sliding, and the position of the filter bag 8 is accurately fixed.
Preferably, in order to limit the moving distance of the pull rod 11, one side of the pull rod 11 is provided with a limiting frame 28, the limiting frame 28 is located in the radiating pipe 6, the limiting frame 28 is L-shaped, one end of the limiting frame 28 is horizontally fixed on the pull rod 11, and the other end of the limiting frame 28 is vertically arranged upwards. The movement distance of the pull rod 11 is limited by the limiting frame 28, and the first spring 13 is prevented from being damaged due to excessive compression.
Among this block terminal cooling system, when utilizing the ventilation pipe to realize ventilation cooling, install filter bag 8 on cooling tube 6 through the installation component, be convenient for empty the straining of the air that gets into in cooling tube 6, prevent that the dust debris in the air from passing through in cooling tube 6 gets into box 1, influence the heat dissipation of block terminal, utilize dust removal component to make vibrating mass 14 strike kicking block 10, thereby make the shake of filter bag 8, shake adsorbed dust, be convenient for resume the mediation of 8 inside and outside both sides of filter bag, make things convenient for the circulation of air to carry out safe and reliable's heat dissipation cooling, thereby the practicality of equipment has been improved.
Compared with the prior art, this block terminal cooling system makes the hot-air in outside air and the box 1 exchange through heat dissipation mechanism, when realizing ventilation cooling, utilizes filter bag 8 to carry out filtration, prevents that debris in the air from getting into the heat dissipation that influences the block terminal in the box 1 to conveniently dredge filter bag 8 through dust removal component, utilize the installation component to be convenient for dismantle the change and the installation to filter bag 8, thereby improved this cooling system's practicality.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A distribution box heat dissipation system is characterized by comprising a box body (1), a box door (2) and two heat dissipation mechanisms, wherein the box door (2) is arranged on the box body (1), a handle (3), a display screen (4) and a plurality of keys (5) are arranged on the box door (2), and the two heat dissipation mechanisms are respectively positioned on two sides of the upper part of the box body (1);
the radiating mechanism comprises a radiating pipe (6), a fan (7), a filter bag (8), a chassis (9), a dedusting assembly, a top block (10) and a mounting assembly, wherein the radiating pipe (6) is L-shaped, one end of the radiating pipe (6) is horizontally fixed on the box body (1), the other end of the radiating pipe (6) is vertically downward, the fan (7) is fixed in the radiating pipe (6), the filter bag (8) is conical cylindrical, the top block (10) is fixed at the top of the filter bag (8), the top block (10) is fixed at the bottom of the filter bag (8), the top block (10) is abutted against the lower part of one end, far away from the box body (1), of the radiating pipe (6), the dedusting assembly is positioned above the top block (10), and the chassis (9) is connected with the radiating pipe (6) through the mounting assembly;
dust removal component includes pull rod (11), horizontal pole (12), first spring (13) and vibrating mass (14), horizontal pole (12) are located the top of cooling tube (6), the vertical setting of pull rod (11), the below of locating at the center of horizontal pole (12) is fixed on the top of pull rod (11), cooling tube (6) and vibrating mass (14) fixed connection are passed to the end of pull rod (11), vibrating mass (14) are connected with the top of cooling tube (6) through first spring (13), first spring (13) are in compression state, vibrating mass (14) are supported and are leaned on the top at kicking block (10).
2. The heat dissipation system of claim 1, wherein the mounting assembly comprises a cross plate (15), a supporting unit and a plurality of mounting units, the cross plate (15) abuts against the bottom plate (9), the supporting unit is located between the center of the cross plate (15) and the top block (10), the mounting units are circumferentially and uniformly distributed on the periphery of one end of the heat dissipation pipe (6) far away from the box body (1), the mounting unit comprises a connecting frame (16), a convex plate (17), a collar (18) and a supporting plate (19), the connecting frame (16) is L-shaped, one end of the connecting frame (16) is horizontally fixed on the heat dissipation pipe (6), the other end of the connecting frame (16) is fixedly connected with the convex plate (17), the collar (18) is sleeved on the vertical position of the connecting frame (16), and the collar (18) is fixedly connected with the supporting plate (19), the supporting plate (19) is abutted against the lower part of the transverse plate (15).
3. The heat dissipation system of claim 2, wherein the supporting unit comprises a vertical rod (20), a flat plate (21), a supporting block (22), a second spring (23), and two limiting units, the flat plate (21) is fixed above the horizontal plate (15) through the vertical rod (20), the supporting block (22) is disposed above the flat plate (21) through the second spring (23), the supporting block (22) abuts against the lower side of the top block (10), the two limiting units are respectively located at two sides of the second spring (23), and the second spring (23) is in a compressed state.
4. The heat dissipation system of the distribution box according to claim 3, wherein the limiting unit comprises a limiting block (24) and a limiting rod (25), the limiting block (24) is fixed below the supporting block (22) through the limiting rod (25), and the flat plate (21) is sleeved on the limiting rod (25).
5. The heat dissipation system of distribution box according to claim 1, wherein the end of the heat dissipation pipe (6) away from the box body (1) is provided with a plurality of positioning units, the positioning units are circumferentially and uniformly distributed above the base plate (9), the positioning units comprise inserting rings (26) and inserting rods (27), the inserting rings (26) are fixed on the heat dissipation pipe (6), the inserting rings (26) are sleeved on the inserting rods (27), and the inserting rods (27) are fixed above the base plate (9).
6. The heat dissipation system of the distribution box according to claim 1, wherein a limiting frame (28) is disposed on one side of the pull rod (11), the limiting frame (28) is located in the heat dissipation pipe (6), the limiting frame (28) is L-shaped, one end of the limiting frame (28) is horizontally fixed on the pull rod (11), and the other end of the limiting frame (28) is vertically disposed upward.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920876747.1U CN210273230U (en) | 2019-06-11 | 2019-06-11 | Heat dissipation system of distribution box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920876747.1U CN210273230U (en) | 2019-06-11 | 2019-06-11 | Heat dissipation system of distribution box |
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| CN210273230U true CN210273230U (en) | 2020-04-07 |
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| CN201920876747.1U Active CN210273230U (en) | 2019-06-11 | 2019-06-11 | Heat dissipation system of distribution box |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112333363A (en) * | 2020-11-04 | 2021-02-05 | 深圳市欣横纵技术股份有限公司 | Emergency command system for nuclear power station |
| CN113194641A (en) * | 2021-04-14 | 2021-07-30 | 河北机电职业技术学院 | Electrical control device of integrated sewage treatment equipment |
| CN114554747A (en) * | 2021-12-16 | 2022-05-27 | 国网江苏省电力有限公司经济技术研究院 | Distribution network three-dimensional visual display system based on Internet of things |
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2019
- 2019-06-11 CN CN201920876747.1U patent/CN210273230U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112333363A (en) * | 2020-11-04 | 2021-02-05 | 深圳市欣横纵技术股份有限公司 | Emergency command system for nuclear power station |
| CN113194641A (en) * | 2021-04-14 | 2021-07-30 | 河北机电职业技术学院 | Electrical control device of integrated sewage treatment equipment |
| CN113194641B (en) * | 2021-04-14 | 2023-05-30 | 河北机电职业技术学院 | Electric control device of integrated sewage treatment equipment |
| CN114554747A (en) * | 2021-12-16 | 2022-05-27 | 国网江苏省电力有限公司经济技术研究院 | Distribution network three-dimensional visual display system based on Internet of things |
| CN114554747B (en) * | 2021-12-16 | 2023-11-24 | 国网江苏省电力有限公司经济技术研究院 | Three-dimensional visual display system of distribution network based on thing networking |
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