CN220292436U - Pulse type discharge controller for high-power work - Google Patents
Pulse type discharge controller for high-power work Download PDFInfo
- Publication number
- CN220292436U CN220292436U CN202321563579.3U CN202321563579U CN220292436U CN 220292436 U CN220292436 U CN 220292436U CN 202321563579 U CN202321563579 U CN 202321563579U CN 220292436 U CN220292436 U CN 220292436U
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- Prior art keywords
- top surface
- ventilation hole
- rack
- discharge controller
- air flow
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- 238000009423 ventilation Methods 0.000 claims abstract description 35
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a pulse discharge controller for high-power work, which is characterized in that a rack is arranged on the top surface in a top manner, the lower part of the rack is arranged at intervals with the bottom surface, so that a fan rotationally arranged on the rack can convey air flow from the bottom to the top, an air inlet notch is arranged on the side wall and extends to the top surface, so that the air flow enters a placing cavity through the top and the side wall and is discharged upwards from the bottom of the rack, the circulation path of the air flow can be improved, more elements are in contact with the air flow and exchange heat, the top surface is provided with a first ventilation hole and a second ventilation hole, the air flow can enter the top portion, and part of the air flow can be sucked into a machine shell from the first ventilation hole and the second ventilation hole and at two sides of the fan in the conveying process along with the rotation of the fan, so that the electric elements in the machine shell can be passively radiated, and the requirement of the pulse discharge controller for high-power work is met.
Description
Technical Field
The utility model relates to the technical field of pulse discharge controllers, in particular to a pulse discharge controller for high-power work.
Background
The photovoltaic charge and discharge is controlled by a controller, and the discharge controller is usually controlled by pulse at present, so that good discharge control stability can be ensured. However, for the high-power pulse discharge controller, a high requirement is put on the heat dissipation performance of the discharge controller, and the heat dissipation requirement of the high-power discharge controller cannot be effectively met only by the heat dissipation fins arranged inside the casing.
Disclosure of Invention
In view of this, the technical problems to be solved by the present utility model are: how to provide a pulse type discharge controller for high-power operation to improve the flow efficiency of air flow in the interior of a casing and the heat dissipation performance of the discharge controller by a top-mounted heat dissipation fan and ventilation holes arranged on the top surface and arranged front and back.
In order to achieve the above object, the present utility model provides a pulse discharge controller for high power operation, which includes a cabinet, a rack, a fan, and electrical components;
a placing cavity is formed in the shell, and the electrical element is arranged in the placing cavity;
the shell comprises side walls, a top surface and a bottom surface, wherein the bottom surface and a plurality of side walls enclose the placing cavity, and the top surface is connected with the side walls and is positioned at the top of the side walls;
the frame is fixedly arranged on the top surface and positioned in the placing cavity, the frame and the bottom surface are arranged at intervals, the fan is connected in the frame, and under the rotation action of the fan, the air flow moves from the bottom surface towards the direction of the top surface;
an air inlet notch is arranged on the side wall close to the rack, the air inlet notch extends to the top surface connected with the side wall, and the air inlet notch corresponds to the rack;
an exhaust grid is arranged on the top surface at a position corresponding to the rack, and comprises a plurality of hollow openings which are arranged at intervals;
the top surface is provided with a first ventilation hole and a second ventilation hole, the first ventilation hole and the second ventilation hole are respectively arranged on two sides of the frame, and the first ventilation hole and the second ventilation hole are arranged on the top surface in a penetrating mode.
Further, a connection port is arranged on the side wall of the shell.
Further, the frame is fixedly connected with the top surface through a fastener.
Further, the first ventilation holes and the second ventilation holes are respectively arranged in a staggered manner along the width direction of the shell.
Compared with the related art, the pulse type discharge controller for high-power work has the beneficial effects that: through the overhead frame that sets up on the top surface, and the lower part and the bottom surface looks interval setting of frame, make the rotation set up the fan in the frame and can carry the air current from the bottom towards in the top, set up the air inlet breach on the lateral wall and the air inlet breach extends to the top surface, can enlarge the air inlet area of outside air current from this, make the air current get into to placing the intracavity and upwards discharge from the bottom of frame through top and lateral wall, can improve the circulation path of air current from this, make more components and air current contact and carry out the heat transfer, set up first ventilation hole and second ventilation hole on the top surface and can improve the entering of air current at the top, carry the in-process along with the rotation of fan at the air current, partial air current also can be followed first ventilation hole and second ventilation hole and be located the both sides of fan and inhaled to the casing, and then realize carrying out passive heat dissipation to the inside electrical component of casing, thereby satisfy the demand to the pulse discharge controller of high-power work, promote job stabilization.
Drawings
FIG. 1 is a schematic diagram of a pulse discharge controller for high power operation according to an embodiment of the present utility model;
FIG. 2 is a schematic top view of a pulse discharge controller for high power operation according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of an internal structure of a pulse discharge controller for high-power operation according to an embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
Referring to fig. 1-3, the present utility model provides a pulse discharge controller for high power operation, which includes a cabinet 10, a rack 21, a fan 22, and an electrical component 41.
The housing 10 has a housing chamber 14 formed therein, an electrical component 41 is disposed in the housing chamber 14, and a connection port 42 is provided in a side wall 11 of the housing 10. The technical scheme of the present application focuses on the heat dissipation technical scheme of the discharge controller, and the related electrical components and connection ports inside the heat dissipation technical scheme belong to technical means well known to those skilled in the art, and the disclosure of the present embodiment is not described in detail.
The casing 10 includes a side wall 11, a top surface 12 and a bottom surface 13, the bottom surface 13 and a plurality of side walls 11 enclose a placement cavity 14, and the top surface 12 is connected to the side walls 11 and is located at the top of the side walls 11.
The frame 21 is fixedly arranged on the top surface 12 and is positioned in the placing cavity 14, the frame 21 is fixedly connected with the top surface 12 through a fastener, the frame 21 and the bottom surface 13 are arranged at intervals, the fan 22 is connected in the frame 21, and under the rotating action of the fan 22, the air flow moves from the bottom surface 13 towards the direction of the top surface 12. By placing the frame 21 on the top surface 12 with the lower part of the frame 21 spaced from the bottom surface 13, the air flow can be conveyed from the bottom toward the top by rotating the fan 22 provided on the frame 21.
An air inlet gap 31 is arranged on the side wall 11 close to the rack 21, the air inlet gap 31 extends to the top surface 12 connected with the side wall 11, the air inlet gap 31 corresponds to the rack 21, the air inlet gap 31 is arranged on the side wall 11, and the air inlet gap 31 extends to the top surface 12, so that the air inlet area of external air flow can be enlarged, the air flow enters the placing cavity 14 through the top and the side wall 11 and is discharged upwards from the bottom of the rack 21, the circulation path of the air flow can be improved, and more elements are in contact with the air flow and perform heat exchange.
An exhaust grille 32 is arranged on the top surface 12 at a position corresponding to the rack 21, and the exhaust grille 32 comprises a plurality of hollow openings which are arranged at intervals.
The top surface 12 is provided with a first ventilation hole 41 and a second ventilation hole 42, the first ventilation hole 41 and the second ventilation hole 42 are respectively arranged on two sides of the frame 21, the first ventilation hole 41 and the second ventilation hole 42 are arranged on the top surface 12 in a penetrating manner, and the first ventilation hole 41 and the second ventilation hole 42 are respectively arranged in a staggered manner along the width direction of the casing 10.
Therefore, the first ventilation holes 41 and the second ventilation holes 42 are arranged on the top surface 12, so that the air flow can enter from the top, part of the air flow can be sucked into the machine shell 10 from the two sides of the fan 22 through the first ventilation holes 41 and the second ventilation holes 42 in the conveying process along with the rotation of the fan 22, the passive heat dissipation of electric elements in the machine shell 10 is realized, the heat dissipation requirement of a pulse discharge controller working under high power is met, and the working stability is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (4)
1. A pulse discharge controller for high-power operation, which is characterized by comprising a shell, a rack, a fan and electric elements;
a placing cavity is formed in the shell, and the electrical element is arranged in the placing cavity;
the shell comprises side walls, a top surface and a bottom surface, wherein the bottom surface and a plurality of side walls enclose the placing cavity, and the top surface is connected with the side walls and is positioned at the top of the side walls;
the frame is fixedly arranged on the top surface and positioned in the placing cavity, the frame and the bottom surface are arranged at intervals, the fan is connected in the frame, and under the rotation action of the fan, the air flow moves from the bottom surface towards the direction of the top surface;
an air inlet notch is arranged on the side wall close to the rack, the air inlet notch extends to the top surface connected with the side wall, and the air inlet notch corresponds to the rack;
an exhaust grid is arranged on the top surface at a position corresponding to the rack, and comprises a plurality of hollow openings which are arranged at intervals;
the top surface is provided with a first ventilation hole and a second ventilation hole, the first ventilation hole and the second ventilation hole are respectively arranged on two sides of the frame, and the first ventilation hole and the second ventilation hole are arranged on the top surface in a penetrating mode.
2. The pulse discharge controller for high power operation of claim 1, wherein a connection port is provided on a side wall of the cabinet.
3. The pulsed discharge controller for high power operation of claim 1, wherein the frame is fixedly coupled to the top surface by fasteners.
4. The pulse discharge controller for high power operation of claim 1, wherein the first vent hole and the second vent hole are respectively arranged offset in a width direction of the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321563579.3U CN220292436U (en) | 2023-06-19 | 2023-06-19 | Pulse type discharge controller for high-power work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321563579.3U CN220292436U (en) | 2023-06-19 | 2023-06-19 | Pulse type discharge controller for high-power work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220292436U true CN220292436U (en) | 2024-01-02 |
Family
ID=89338614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321563579.3U Active CN220292436U (en) | 2023-06-19 | 2023-06-19 | Pulse type discharge controller for high-power work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220292436U (en) |
-
2023
- 2023-06-19 CN CN202321563579.3U patent/CN220292436U/en active Active
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| GR01 | Patent grant |