CN214849972U - Power distribution cabinet convenient for heat dissipation - Google Patents
Power distribution cabinet convenient for heat dissipation Download PDFInfo
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- CN214849972U CN214849972U CN202121068033.1U CN202121068033U CN214849972U CN 214849972 U CN214849972 U CN 214849972U CN 202121068033 U CN202121068033 U CN 202121068033U CN 214849972 U CN214849972 U CN 214849972U
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- cabinet body
- power distribution
- heat dissipation
- shaped partition
- hot air
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Abstract
The utility model particularly discloses a power distribution cabinet convenient for heat dissipation, which comprises a cabinet body; an air outlet is formed in the middle of the upper surface of the cabinet body; l-shaped partition plates are symmetrically arranged inside the cabinet body; an installation cavity is formed between the side wall of the cabinet body and the L-shaped partition plate; a hot air discharge channel corresponding to the air outlet is formed between the symmetrical L-shaped clapboards; an air inlet pipe is arranged in the hot air discharge channel; the air inlet pipe is symmetrically provided with air guide pipes which are respectively communicated with the symmetrical mounting cavities; a fan is arranged between the L-shaped partition plate and the bottom of the cabinet body; a closed cavity is formed between the fan and the side wall of the cabinet body; and the L-shaped partition plate is provided with a ventilation hole for communicating the installation cavity with the closed cavity. Adopt this structure to be favorable to increasing the heat that produces the equipment of switch board internally mounted and dispel the heat, just the utility model discloses simple structure, reasonable in design.
Description
Technical Field
The utility model relates to a switch board technical field, concretely relates to switch board convenient to heat dissipation.
Background
The distribution cabinet is a final-stage device of a distribution system, the distribution cabinet is a general name of a motor control center, the distribution cabinet is used in the occasions with more dispersed loads and less loops, the motor control center is used in the occasions with concentrated loads and more loops, the distribution cabinet distributes the electric energy of a certain circuit of the previous-stage distribution equipment to the nearby loads, the equipment provides protection, monitoring and control for the loads, the prior outdoor box type power distribution cabinet is generally of a totally-enclosed structure to prevent rain leakage and crawling in of insects, but when summer comes, because the long-time operation of the power distribution cabinet equipment causes the over-high temperature inside the box body and the difficult heat dissipation, and then lead to inside potential safety hazard, caused very big influence to inside big spare part simultaneously, the operational environment of components and parts, lead to the emergence of conflagration even. Therefore, a power distribution cabinet convenient for heat dissipation is provided for solving the existing problems.
SUMMERY OF THE UTILITY MODEL
The inside high temperature that exists to above-mentioned current switch board hardly carries out radiating defect, the utility model provides a switch board convenient to it is radiating is used for overcoming this defect.
A power distribution cabinet convenient for heat dissipation comprises a cabinet body; an air outlet is formed in the middle of the upper surface of the cabinet body; l-shaped partition plates are symmetrically arranged inside the cabinet body; an installation cavity is formed between the side wall of the cabinet body and the L-shaped partition plate; a hot air discharge channel corresponding to the air outlet is formed between the symmetrical L-shaped clapboards; an air inlet pipe is arranged in the hot air discharge channel; the air inlet pipe is symmetrically provided with air guide pipes which are respectively communicated with the symmetrical mounting cavities; a fan is arranged between the L-shaped partition plate and the bottom of the cabinet body; a closed cavity is formed between the fan and the side wall of the cabinet body; and the L-shaped partition plate is provided with a ventilation hole for communicating the installation cavity with the closed cavity.
Preferably, an included angle theta is formed between the axes of the symmetrical air guide pipes, wherein the theta is more than or equal to 100 degrees and less than or equal to 130 degrees.
As a preferred scheme, a guide conical block is arranged at the inner bottom of the cabinet body; the conical top of the guide conical block is arranged right below the hot air discharge channel.
As the preferred scheme, the left end face and the right end face of the guide cone block are both arranged in an arc structure.
As a preferred scheme, a hot air collecting channel is formed among the guide cone block, the fan and the L-shaped partition plate; the hot air collecting channel is communicated with the hot air discharging channel.
As a preferred scheme, the top of the cabinet body is symmetrically provided with support rods; the support rod is provided with a guide plate.
Preferably, the guide plate is of an arc-shaped structure.
Preferably, the power distribution cabinet further comprises an air inlet machine for supplying air to the air inlet pipe.
Has the advantages that: the utility model discloses an L shape baffle that is equipped with in the internal portion of cabinet for the internal portion of cabinet forms installation cavity and hot-blast discharge passage, in sending the installation cavity with external wind under the effect of air-supply line and guide duct, the steam in the installation cavity is discharged to hot-blast discharge passage under the fan effect, and along the external portion of hot-blast discharge passage discharge cabinet, adopts this structure to be favorable to increasing the heat that produces the equipment of switch board internally mounted and dispels the heat, just the utility model discloses simple structure, reasonable in design.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-hot air discharge channel; 2, guiding a conical block; 3-a hot air collecting channel; 4-a fan; 5-sealing the cavity; 6-ventilation holes; 7-a cabinet body; an 8-L shaped spacer; 9-installing a cavity; 10-a support bar; 11-a wind guide pipe; 12-an air inlet pipe; 13-air outlet; 14-guide plate.
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.
In the present invention, it should be noted that the terms "upper (top)", "lower (bottom)", "inner", "outer", "left", "right", "side end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the utility model provides a power distribution cabinet convenient for heat dissipation, which comprises a cabinet body 7; an air outlet 13 is formed in the middle of the upper surface of the cabinet body 7; the cabinet body 7 is internally and symmetrically provided with L-shaped partition plates 8; an installation cavity 9 is formed between the side wall of the cabinet body 7 and the L-shaped partition plate 8; a hot air discharge channel 1 corresponding to an air outlet 13 is formed between the symmetrical L-shaped clapboards 8; an air inlet pipe 12 is arranged in the hot air discharge channel 1; the air inlet pipe 12 is symmetrically provided with air guide pipes 11 which are respectively communicated with the symmetrical mounting cavities 9; a fan 4 is arranged between the L-shaped partition plate 8 and the bottom of the cabinet body 7; a closed cavity 5 is formed between the fan 4 and the side wall of the cabinet body 7; the L-shaped partition plate 8 is provided with a ventilation hole 6 for communicating the installation cavity 9 with the closed cavity 5; the power distribution cabinet also comprises an air inlet machine for supplying air to the air inlet pipe; the utility model discloses an L shape baffle 8 that is equipped with in cabinet body 7 inside for the internal portion of cabinet forms installation cavity 9 and hot-blast discharge passage 1, in air-supply line 12 and guide duct 11's effect send external wind into installation cavity 9, the steam in installation cavity 9 is discharged to hot-blast discharge passage 1 under the effect of fan 4, and along the external portion of hot-blast discharge passage 1 discharge cabinet body 7, adopt this structure to be favorable to increasing the heat that produces the equipment of switch board internally mounted and dispel the heat, just the utility model discloses simple structure, reasonable in design.
In some examples of the utility model, the symmetry form an contained angle theta between the axis of guide duct 11, wherein 100 degrees theta is ≦ 130, adopts this scheme, can be so that wind be the tilt state when getting into the cabinet body 7, can increase the velocity of flow of wind, and then promotes the radiating effect, and as preferred, this contained angle theta ═ 120.
In some examples of the present invention, the inner bottom of the cabinet 7 is provided with a guiding cone block 2; the cone top of the guide cone block 2 is arranged right below the hot air discharge channel 1; the left end face and the right end face of the guide conical block 2 are both arranged in an arc structure; a hot air collecting channel 3 is formed among the guide conical block 2, the fan 4 and the L-shaped partition plate 8; the hot air collecting channel 3 is communicated with the hot air discharging channel 1; by adopting the scheme, when the fan 4 works, hot air enters the closed cavity 5 from the installation cavity 9 through the ventilation hole 6, continues to enter the hot air collecting channel 3 under the action of the fan 4, and can be guided to the hot air discharge channel 1 to be discharged under the guiding action of the guide conical block 2 of the arc-shaped structure, so that the heat dissipation effect is improved.
In some examples of the present invention, the top of the cabinet body 1 is symmetrically provided with support rods 10; the support rod 10 is provided with a guide plate 14; the guide plate 14 is of an arc-shaped structure, and by adopting the structure, hot air can be led out quickly, and the heat dissipation effect is improved.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a switch board convenient to heat dissipation which characterized in that: comprises a cabinet body; an air outlet is formed in the middle of the upper surface of the cabinet body; l-shaped partition plates are symmetrically arranged inside the cabinet body; an installation cavity is formed between the side wall of the cabinet body and the L-shaped partition plate; a hot air discharge channel corresponding to the air outlet is formed between the symmetrical L-shaped clapboards; an air inlet pipe is arranged in the hot air discharge channel; the air inlet pipe is symmetrically provided with air guide pipes which are respectively communicated with the symmetrical mounting cavities; a fan is arranged between the L-shaped partition plate and the bottom of the cabinet body; a closed cavity is formed between the fan and the side wall of the cabinet body; and the L-shaped partition plate is provided with a ventilation hole for communicating the installation cavity with the closed cavity.
2. The power distribution cabinet convenient for heat dissipation according to claim 1, wherein an included angle θ is formed between the axes of the symmetrical air guiding pipes, wherein θ is greater than or equal to 100 ° and less than or equal to 130 °.
3. The power distribution cabinet convenient for heat dissipation according to claim 1, wherein a guide cone block is arranged at the inner bottom of the cabinet body; the conical top of the guide conical block is arranged right below the hot air discharge channel.
4. The power distribution cabinet convenient to dissipate heat according to claim 3, wherein the left end face and the right end face of the guide cone block are both arranged in an arc structure.
5. The power distribution cabinet convenient to dissipate heat according to claim 4, wherein a hot air collection channel is formed among the guide cone block, the fan and the L-shaped partition plate; the hot air collecting channel is communicated with the hot air discharging channel.
6. The power distribution cabinet convenient for heat dissipation according to claim 1, wherein the top of the cabinet body is symmetrically provided with support rods; the support rod is provided with a guide plate.
7. The power distribution cabinet convenient for heat dissipation according to claim 6, wherein the guide plate is of an arc-shaped structure.
8. The switch board convenient for heat dissipation of claim 1, further comprising an air inlet fan for supplying air to the air inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121068033.1U CN214849972U (en) | 2021-05-18 | 2021-05-18 | Power distribution cabinet convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121068033.1U CN214849972U (en) | 2021-05-18 | 2021-05-18 | Power distribution cabinet convenient for heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214849972U true CN214849972U (en) | 2021-11-23 |
Family
ID=78773476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121068033.1U Active CN214849972U (en) | 2021-05-18 | 2021-05-18 | Power distribution cabinet convenient for heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214849972U (en) |
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2021
- 2021-05-18 CN CN202121068033.1U patent/CN214849972U/en active Active
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