CN211320670U - Power electronic distribution box - Google Patents
Power electronic distribution box Download PDFInfo
- Publication number
- CN211320670U CN211320670U CN202020077807.6U CN202020077807U CN211320670U CN 211320670 U CN211320670 U CN 211320670U CN 202020077807 U CN202020077807 U CN 202020077807U CN 211320670 U CN211320670 U CN 211320670U
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- China
- Prior art keywords
- wall
- liquid
- storage cavity
- liquid storage
- heat dissipation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 claims abstract description 104
- 230000017525 heat dissipation Effects 0.000 claims abstract description 48
- 238000001802 infusion Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 238000001816 cooling Methods 0.000 abstract description 8
- 239000002826 coolant Substances 0.000 abstract description 7
- 239000011550 stock solution Substances 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000002146 bilateral effect Effects 0.000 abstract 1
- 239000000110 cooling liquid Substances 0.000 description 14
- 238000002955 isolation Methods 0.000 description 2
- 238000011012 sanitization Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses a power electronic distribution box relates to block terminal technical field, including box, cavity, first stock solution chamber, backup pad and second stock solution chamber, the inside slope of backup pad is equipped with first infusion passageway, the backup pad is inside to be equipped with second infusion passageway in first infusion passageway below slope, box outer wall bilateral symmetry is equipped with a plurality of louvre, the louvre extends to first stock solution intracavity portion, the box outer wall is equipped with the accessory plate in the louvre outside, the accessory plate outer wall is equipped with one side and is equipped with the filter screen in the inboard matching of louvre, the accessory plate outer wall is equipped with the through-hole in the filter screen outside. The utility model discloses can realize the liquid cooling heat dissipation to the block terminal inner wall, can realize carrying out the liquid cooling heat dissipation to the cavity, the radiating effect is good, and the heat in the inside coolant liquid can be realized to the louvre and the external heat exchange that carries out, and the block terminal radiating effect is better, can avoid debris to carry out the louvre, and the cleaning of being convenient for can guarantee the heat dispersion of louvre.
Description
Technical Field
The utility model relates to a block terminal technical field, more specifically say, the utility model relates to a power electronic block terminal.
Background
The distribution box is a low-voltage distribution box formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect.
Current power electronics block terminal is closed structure mostly, mainly relies on the louvre to dispel the heat, and the radiating effect is poor low, influences inside electronic components's normal operating easily.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a power electronic distribution box, the utility model aims to solve the problem that: how to improve the radiating effect of block terminal, guarantee the normal work of inside components and parts.
In order to achieve the above object, the utility model provides a following technical scheme: a power electronic distribution box comprises a box body, wherein a cavity is arranged in the box body, a first liquid storage cavity is arranged on the outer side of the cavity of the box body, a plurality of supporting plates are arranged on one side of the inner wall of the cavity, a second liquid storage cavity is arranged at one end, far away from the inner part of the first liquid storage cavity, in the supporting plates, a first infusion channel is obliquely arranged, a second infusion channel is obliquely arranged below the first infusion channel in the supporting plates, one ends of the first infusion channel and the second infusion channel are communicated with the first liquid storage cavity, the other ends of the first infusion channel and the second infusion channel are communicated with the second liquid storage cavity, a plurality of heat dissipation holes are symmetrically arranged on two sides of the outer wall of the box body and extend into the inner part of the first liquid storage cavity, and auxiliary plates are arranged on the outer wall of the box body and outside the heat dissipation holes, the auxiliary plate outer wall is provided with one side, a filter screen is arranged on the inner side of the heat dissipation hole in a matching mode, and a through hole is formed in the outer side of the auxiliary plate outer wall on the outer side of the filter screen.
The embodiment of the utility model provides a power electronic distribution box, the coolant liquid enters into the first liquid storage cavity, and enters into the second liquid storage cavity through the first transfusion channel, the first liquid storage cavity can realize the liquid cooling heat dissipation of the inner wall of the distribution box, the second liquid storage cavity can realize the liquid cooling heat dissipation of the cavity, the heat dissipation effect is good, the heat dissipation holes can realize the heat exchange between the heat in the internal coolant liquid and the outside, the rapid heat dissipation is carried out, the heat dissipation effect of the distribution box is better, when the coolant liquid needs to be replaced, only the liquid discharge port needs to be opened, the coolant liquid in the first liquid storage cavity is directly discharged, the coolant liquid in the second liquid storage cavity flows into the first liquid storage cavity from the second transfusion channel, and then is directly discharged, the operation is convenient and rapid, the auxiliary plate can reinforce the outside of the distribution box, the filter screen can filter the sundries in the external environment, and avoid the sundries, the through holes are convenient to clean and can ensure the heat dissipation performance of the heat dissipation holes so as to solve the problems in the prior art.
In a preferred embodiment, a movably connected box door is arranged on one side of the outer wall of the box body, and a handle is arranged on one side of the outer wall of the box door, so that the internal structure of the distribution box can be conveniently installed, maintained and checked.
In a preferred embodiment, a liquid inlet is formed in one side of the top of the box body, a first sealing plug is arranged on the liquid inlet in a matched mode, cooling liquid is injected into the first liquid storage cavity through the liquid inlet, a liquid outlet is formed in one side of the bottom of the box body, a second sealing plug is arranged on the liquid outlet in a matched mode, the liquid inlet and the liquid outlet are communicated with the first liquid storage cavity, and the cooling liquid in the first liquid storage cavity can be discharged through the liquid outlet.
In a preferred embodiment, the first liquid conveying channel inclines upwards, and the first liquid conveying channel inclines downwards, so that the cooling liquid can be conveniently fed into and discharged from the interior of the second liquid storage cavity.
In a preferred embodiment, an isolation ring is disposed on the inner wall of the first liquid storage cavity outside the heat dissipation hole, and the isolation ring is used for separating the heat dissipation hole from the first liquid storage cavity, so as to prevent the cooling liquid from leaking out of the heat dissipation hole.
In a preferred embodiment, the outer wall of the auxiliary plate is provided with a plurality of fasteners, the fasteners penetrate through the auxiliary plate and are fixedly connected with the outer wall of the box body, the fasteners are pre-tightening screws, and the outer wall of the box body is provided with thread grooves matched with the fasteners, so that the auxiliary plate is convenient to mount and dismount.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up first stock solution chamber, backup pad, second stock solution chamber, first infusion passageway, second infusion passageway and louvre, can realize the liquid cooling heat dissipation to the block terminal inner wall, can realize carrying out the liquid cooling heat dissipation to the cavity, the radiating effect is good, and the louvre can realize that heat in the inside coolant liquid carries out the heat exchange with the external world, and the block terminal radiating effect is better.
2. The utility model discloses a set up accessory plate, filter screen and through-hole, can avoid debris to carry out the louvre, the heat dispersion of louvre can be guaranteed to the sanitization of being convenient for.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view of the whole body of the present invention.
Fig. 3 is an overall front sectional view of the present invention.
Fig. 4 is a side view of the present invention as a whole.
Fig. 5 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.
Fig. 6 is an enlarged schematic view of the present invention at B in fig. 3.
The reference signs are: the liquid storage device comprises a box body 1, a cavity 2, a first liquid storage cavity 3, a support plate 4, a second liquid storage cavity 5, a first liquid conveying channel 6, a second liquid conveying channel 7, heat dissipation holes 8, an auxiliary plate 9, a filter screen 10, a through hole 11, a box door 12, a handle 13, a liquid inlet 14, a first sealing plug 15, a liquid outlet 16, a second sealing plug 17, an isolating ring 18, a fastening piece 19 and a thread groove 20.
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.
A power electronic distribution box as shown in fig. 1-4, comprising a box body 1, a cavity 2 is arranged inside the box body 1, the box body 1 is provided with a first liquid storage cavity 3 at the outer side of the cavity 2, one side of the inner wall of the cavity 2 is provided with a plurality of supporting plates 4, a second liquid storage cavity 5 is arranged at one end of the supporting plate 4 far away from the first liquid storage cavity 3, a first transfusion channel 6 is obliquely arranged inside the supporting plate 4, a second transfusion channel 7 is obliquely arranged below the first transfusion channel 6 inside the supporting plate 4, one ends of the first transfusion channel 6 and the second transfusion channel 7 are communicated with the first liquid storage cavity 3, the other ends of the first transfusion channel 6 and the second transfusion channel 7 are communicated with the second liquid storage cavity 5, a plurality of heat dissipation holes 8 are symmetrically formed in two sides of the outer wall of the box body 1, and the heat dissipation holes 8 extend into the first liquid storage cavity 3;
a movably connected box door 12 is arranged on one side of the outer wall of the box body 1, and a handle 13 is arranged on one side of the outer wall of the box door 12, so that the internal structure of the distribution box can be conveniently installed, maintained and checked;
a liquid inlet 14 is formed in one side of the top of the box body 1, a first sealing plug 15 is arranged on the liquid inlet 14 in a matching mode, cooling liquid is injected into the first liquid storage cavity 3 through the liquid inlet 14, a liquid outlet 16 is formed in one side of the bottom of the box body 1, a second sealing plug 17 is arranged on the liquid outlet 16 in a matching mode, the liquid inlet 14 and the liquid outlet 16 are communicated with the first liquid storage cavity 3, and the cooling liquid in the first liquid storage cavity 3 can be discharged through the liquid outlet 16;
the first liquid conveying channel 6 inclines upwards, and the first liquid conveying channel 6 inclines downwards, so that cooling liquid can be conveniently input into and discharged from the second liquid storage cavity 5;
the inner wall of the first liquid storage cavity 3 is provided with an isolating ring 18 outside the heat dissipation hole 8, and the isolating ring 18 is used for separating the heat dissipation hole 8 from the first liquid storage cavity 3 to avoid the outward leakage of the cooling liquid from the heat dissipation hole 8.
The implementation mode is specifically as follows: when in use, the first liquid storage cavity 3, the supporting plate 4, the second liquid storage cavity 5, the first transfusion channel 6, the second transfusion channel 7 and the heat dissipation holes 8 are arranged to lead cooling liquid to enter the first liquid storage cavity 3, the first liquid storage cavity 3 can realize the liquid cooling heat dissipation on the inner wall of the distribution box when the first liquid conveying channel 6 enters the second liquid storage cavity 5, the second liquid storage cavity 5 can realize the liquid cooling heat dissipation on the cavity 2, the heat dissipation effect is good, the heat dissipation holes 8 can realize the heat exchange between the heat in the internal cooling liquid and the outside, the rapid heat dissipation is realized, the heat dissipation effect of the distribution box is better, when the cooling liquid needs to be replaced, the liquid outlet 16 is only needed to be opened, the cooling liquid in the first liquid storage cavity 3 is directly discharged, and the cooling liquid in the second liquid storage cavity 5 flows into the first liquid storage cavity 3 from the second liquid conveying channel 7 and then is directly discharged, so that the operation is convenient and rapid; the implementation mode specifically solves the problems that most of the existing power electronic distribution boxes in the background art are of closed structures, mainly rely on heat dissipation holes to dissipate heat, have poor heat dissipation effect and are easy to influence the normal operation of internal electronic components;
the power electronic distribution box shown in fig. 1-6 further comprises auxiliary plates 9 symmetrically arranged on the outer side of the outer wall of the box body 1, wherein the auxiliary plates 9 are arranged on the outer sides of the heat dissipation holes 8, one side of the outer wall of each auxiliary plate 9 is provided with a filter screen 10 matched with the inner side of each heat dissipation hole 8, and the outer wall of each auxiliary plate 9 is provided with a through hole 11 on the outer side of each filter screen 10;
the outer wall of the auxiliary plate 9 is provided with a plurality of fasteners 19, the fasteners 19 penetrate through the auxiliary plate 9 and are fixedly connected with the outer wall of the box body 1, the fasteners 19 are pre-tightening screws, and the outer wall of the box body 1 is provided with thread grooves 20 matched with the fasteners 19, so that the auxiliary plate 9 can be conveniently mounted and dismounted.
The implementation mode is specifically as follows: during the use, through setting up accessory plate 9, filter screen 10 and through-hole 11, accessory plate 9 can consolidate the block terminal outside, and filter screen 10 can carry out filtration treatment to debris in the external environment, avoids debris to carry out louvre 8, and the sanitization of being convenient for, through-hole 11 can guarantee louvre 8's heat dispersion.
The utility model discloses the theory of operation:
referring to the attached drawings 1-4 of the specification, by arranging the first liquid storage cavity 3, the supporting plate 4, the second liquid storage cavity 5, the first infusion channel 6, the second infusion channel 7 and the heat dissipation holes 8, the liquid-cooled heat dissipation of the inner wall of the distribution box can be realized, the liquid-cooled heat dissipation of the cavity 2 can be realized, the heat dissipation effect is good, the heat dissipation holes 8 can realize the heat exchange between the heat in the internal cooling liquid and the outside, and the heat dissipation effect of the distribution box is better;
further, referring to fig. 1-6 of the specification, by arranging the auxiliary plate 9, the filter screen 10 and the through holes 11, the heat dissipation holes 8 can be prevented from being subjected to sundries, cleaning is facilitated, and the heat dissipation performance of the heat dissipation holes 8 can be ensured.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a power electronic distribution box, includes box (1), its characterized in that: a cavity (2) is arranged inside the box body (1), a first liquid storage cavity (3) is arranged on the outer side of the cavity (2) of the box body (1), a plurality of supporting plates (4) are arranged on one side of the inner wall of the cavity (2), a second liquid storage cavity (5) is arranged at one end, far away from the interior of the first liquid storage cavity (3), of the supporting plate (4), a first infusion channel (6) is obliquely arranged inside the supporting plate (4), a second infusion channel (7) is obliquely arranged below the first infusion channel (6) inside the supporting plate (4), one ends of the first infusion channel (6) and the second infusion channel (7) are communicated with the first liquid storage cavity (3), the other ends of the first infusion channel (6) and the second infusion channel (7) are communicated with the second liquid storage cavity (5), a plurality of radiating holes (8) are symmetrically arranged on two sides of the outer wall of the box body (1), the heat dissipation hole (8) extends to the interior of the first liquid storage cavity (3), the outer wall of the box body (1) is arranged on the outer side of the heat dissipation hole (8) and is provided with an auxiliary plate (9), the outer wall of the auxiliary plate (9) is provided with one side, the inner side of the heat dissipation hole (8) is matched with a filter screen (10), and the outer wall of the auxiliary plate (9) is provided with a through hole (11) in the outer side of the filter screen (10).
2. A power electronic distribution box according to claim 1, characterized in that a movably connected box door (12) is arranged on one side of the outer wall of the box body (1), and a handle (13) is arranged on one side of the outer wall of the box door (12).
3. A power electronic distribution box according to claim 1, wherein a liquid inlet (14) is provided at one side of the top of the box body (1), and a first sealing plug (15) is provided on the liquid inlet (14) in a matching manner.
4. A power electronic distribution box according to claim 3, wherein a liquid outlet (16) is provided at one side of the bottom of the box body (1), a second sealing plug (17) is provided on the liquid outlet (16) in a matching manner, and both the liquid inlet (14) and the liquid outlet (16) are communicated with the first liquid storage cavity (3).
5. A power electronic distribution box according to claim 1, wherein said first liquid feed channel (6) is inclined upwards and said first liquid feed channel (6) is inclined downwards.
6. The power electronic distribution box according to claim 1, wherein a spacer ring (18) is disposed on the inner wall of the first liquid storage cavity (3) outside the heat dissipation hole (8).
7. A power electronic distribution box according to claim 1, wherein the outer wall of said auxiliary plate (9) is provided with a plurality of fasteners (19), said fasteners (19) passing through said auxiliary plate (9) and being fixedly connected to the outer wall of said box (1).
8. A power electronic distribution box according to claim 7, wherein the fastening member (19) is a pre-tightening screw, and the outer wall of the box body (1) is provided with a threaded groove (20) matched with the fastening member (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020077807.6U CN211320670U (en) | 2020-01-15 | 2020-01-15 | Power electronic distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020077807.6U CN211320670U (en) | 2020-01-15 | 2020-01-15 | Power electronic distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211320670U true CN211320670U (en) | 2020-08-21 |
Family
ID=72057646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020077807.6U Expired - Fee Related CN211320670U (en) | 2020-01-15 | 2020-01-15 | Power electronic distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211320670U (en) |
-
2020
- 2020-01-15 CN CN202020077807.6U patent/CN211320670U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |