CN215645729U - Block terminal ventilation structure and block terminal thereof - Google Patents
Block terminal ventilation structure and block terminal thereof Download PDFInfo
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- CN215645729U CN215645729U CN202121475382.5U CN202121475382U CN215645729U CN 215645729 U CN215645729 U CN 215645729U CN 202121475382 U CN202121475382 U CN 202121475382U CN 215645729 U CN215645729 U CN 215645729U
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Abstract
The utility model discloses a distribution box ventilation structure which comprises a ventilation plate and a rain shielding assembly, wherein the ventilation plate is provided with a plurality of vent holes through which airflow can pass, the rain shielding assembly comprises an inner side rain shielding cover positioned on the inner side of the ventilation plate and an outer side rain shielding cover positioned on the outer side of the ventilation plate, the inner side rain shielding cover is positioned at one end of each vent hole and is provided with a first opening with an upward opening, the outer side rain shielding cover is positioned at the other end of each vent hole and is provided with a second opening with a downward opening communicated with the first opening, the first opening is higher than the upper end of the outer side rain shielding cover, and accumulated rainwater and other liquid can flow out through the vent holes and the second openings due to the action of gravity and cannot enter the distribution box, so that rainwater and other liquid can be prevented from entering the distribution box. The utility model provides a distribution box, includes as above-mentioned distribution box ventilation structure, the distribution box of this scheme has adopted the ventilation structure of above-mentioned distribution box, can realize the radiating effect of natural draft, has solved simultaneously because the setting of ventilation structure makes the problem that the whole waterproof grade of distribution box reduces.
Description
Technical Field
The utility model belongs to the field of outdoor distribution boxes, and particularly relates to a distribution box ventilation structure and a distribution box thereof.
Background
At present, the great part of present outdoor distribution box adopts natural draft heat radiation structure, and the curb plate has the radiating shutter that is used for about the box shell, and the shutter trompil is downward. Due to the existence of the ventilation structure of the shutter, the overall protection level of the box body of the distribution box is reduced, and the protection requirement of higher level cannot be met.
Therefore, a new technology is needed to solve the problem that the arrangement of the ventilation structure in the prior art causes the waterproof grade of the distribution box body to be reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a distribution box ventilation structure and a distribution box thereof, which solve the problem that the waterproof grade of a box body of the distribution box is reduced due to the arrangement of the ventilation structure and have the effects of ventilation and heat dissipation.
The utility model adopts the following technical scheme:
the utility model provides a block terminal ventilation structure, includes ventilation board and rain-proof subassembly, the ventilation board is equipped with a plurality of air vents that can supply the air current to pass through, rain-proof subassembly is including being located inboard rain-proof cover in the ventilation board with be located the outside rain-proof cover in the ventilation board outside, inboard rain-proof cover is located the one end of air vent just is equipped with the ascending first opening of opening, outside rain-proof cover is located the other end of air vent just is equipped with the decurrent second opening of opening, first opening is higher than the upper end of outside rain-proof cover, first opening passes through the air vent with the second opening intercommunication.
As a further improvement of the technical scheme of the utility model, the ventilation plate comprises a first side plate and a second side plate, the first side plate is provided with a first through hole, the second side plate is provided with a second through hole, and the first through hole is communicated with the second through hole;
the inboard rain shade is located first curb plate, the outside rain shade is located the second curb plate.
As a further improvement of the technical solution of the present invention, the first side plate and the inner side rain shield are integrally connected.
As a further improvement of the technical solution of the present invention, the second side plate and the outer rain shield are integrally connected.
As a further improvement of the technical solution of the present invention, the ventilation board further includes a filter element, the filter element is located between the first side plate and the second side plate and has a sandwich structure, the filter element is respectively and fixedly connected to the first side plate and the second side plate, and the filter element is provided with a filter hole.
As a further improvement of the technical scheme of the utility model, the upper end of the rain shield provided with the second opening is an inclined plane or a cambered surface.
A distribution box comprises the ventilation structure of the distribution box.
Compared with the prior art, the utility model has the beneficial effects that:
the ventilation board is provided with a plurality of vent holes for air flow to pass through, the upper end of the rain shield outside the ventilation board is positioned below the upper end of the rain shield inside the ventilation board, the rain shield inside the ventilation board is provided with a first opening with an upward opening, the rain shield outside the ventilation board is provided with a second opening with a downward opening, the first opening is communicated with the second opening through the vent holes, the rain shields are arranged on the inner side and the outer side of the ventilation board, the opening directions of the rain shields are opposite, because the first opening is higher than the upper end of the rain shield outside the ventilation board, even if part of the rainwater enters the rain shield from the second opening, the rainwater still needs to go upwards through the first opening and then enters the inner side of the ventilation board, however, under the action of gravity, this part rainwater is very difficult to move upwards again through first opening, has promoted waterproof effect greatly, has improved ventilation structure's waterproof grade when realizing the radiating effect of natural draft.
Drawings
The technology of the present invention will be described in further detail with reference to the accompanying drawings and detailed description below:
FIG. 1 is a schematic view of the venting structure of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention.
Reference numerals:
1-a ventilation board; 11-a vent hole; 12-a first side panel; 121 — a first via; 13-a second side panel; 131-a second via; 14-a filter element;
2-a rain shield assembly; 21-inner side rain shield; 211 — a first opening; 22-outer rain shield; 221-second opening.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the schemes and the effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The same reference numbers will be used throughout the drawings to refer to the same or like parts.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Further, the description of the upper, lower, left, right, etc. used in the present invention is only with respect to the positional relationship of the respective components of the present invention with respect to each other in the drawings.
Referring to fig. 1 to 2, a distribution box ventilation structure, includes a ventilation board 1 and a rain-shielding component 2, the ventilation board 1 is provided with a plurality of air vents 11 through which air can pass, the rain-shielding component 2 includes an inner side rain-shielding cover 21 located inside the ventilation board 1 and an outer side rain-shielding cover 22 located outside the ventilation board 1, the inner side rain-shielding cover 21 is located at one end of the air vent 11 and is provided with a first opening 211 with an upward opening, the outer side rain-shielding cover 22 is located at the other end of the air vent 11 and is provided with a second opening 221 with a downward opening, the first opening 211 is higher than the upper end of the outer side rain-shielding cover 22, the first opening 211 is communicated with the second opening 221 through the air vent 11, both the inner side and the outer side of the ventilation board 1 are provided with rain-shielding covers and have opposite opening directions, and the opening position of the inner side rain-shielding cover 21 is higher, even if liquid such as accumulated rainwater exists in the inner side rain shield 21, the liquid flows out through the vent hole 11 and the second opening 221 under the action of gravity and cannot enter the distribution box through the first opening 211, so that the liquid such as rainwater is prevented from entering the distribution box to damage circuit elements, the effect of natural ventilation and heat dissipation is achieved, and meanwhile the waterproof grade of the ventilation structure is improved.
Specifically, the ventilation board 1 includes a first side board 12 and a second side board 13, the first side board 12 is provided with a first through hole 121, the second side board 13 is provided with a second through hole 131, the first through hole 121 is communicated with the second through hole 131, the communicated first through hole 121 and second through hole 131 are the vent holes 11, the inner side rain shield 21 is located on the first side board 12, and the outer side rain shield 22 is located on the second side board 13.
Specifically, the first side plate 12 and the inner weather shield 21 are integrally connected. The second side plate 13 and the outer weather shield 22 are integrally connected.
Preferably, ventilation board 1 still includes and filters a 14, it is located to filter 14 first curb plate 12 with be sandwich-like structure between the second curb plate 13, filter 14 sets up between first curb plate 12 and second curb plate 13, has disguised nature, can prevent that the dust from getting into the block terminal, can avoid simultaneously causing destruction and make it lose dustproof effect to the dust proof in the installation use, filter 14 respectively with first curb plate 12 second curb plate 13 fixed connection, filter 14 is latticed structure and is equipped with a plurality of filtration pores, and each filtration pore aperture is not more than 0.8 mm, and filter 14 can preferably be the dust screen.
Specifically, the upper end of the rain shield provided with the second opening 221 is an inclined surface or an arc surface, and liquid such as rainwater can flow down along the inclined surface or the arc surface, so that water accumulation or liquid accumulation is not easily caused.
The utility model provides a distribution box, includes as above-mentioned distribution box ventilation structure, the distribution box of this scheme has adopted the ventilation structure of above-mentioned distribution box, can realize the radiating effect of natural draft, has solved simultaneously because the setting of ventilation structure makes the problem that the whole waterproof grade of distribution box reduces.
Other contents of the ventilation structure of the distribution box and the distribution box thereof are referred to in the prior art and are not described herein again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a block terminal ventilation structure which characterized in that: including ventilation board and rain-proof subassembly, the ventilation board is equipped with a plurality of air vents that can supply the air current to pass through, rain-proof subassembly is including being located inboard rain-proof cover of ventilation board and being located the outside rain-proof cover in the ventilation board outside, inboard rain-proof cover is located the one end of air vent just is equipped with the ascending first opening of opening, outside rain-proof cover is located the other end of air vent just is equipped with the decurrent second opening of opening, first opening is higher than the upper end of outside rain-proof cover, first opening passes through the air vent with the second opening intercommunication.
2. The electrical box ventilation structure of claim 1, wherein: the ventilation plate comprises a first side plate and a second side plate, the first side plate is provided with a first through hole, the second side plate is provided with a second through hole, and the first through hole is communicated with the second through hole;
the inboard rain shade is located first curb plate, the outside rain shade is located the second curb plate.
3. The electrical box ventilation structure of claim 2, wherein: the first side plate and the inner side rain shield are integrally connected.
4. The electrical box ventilation structure of claim 2, wherein: the second side plate and the outer side rain shield are integrally connected.
5. The electrical box ventilation structure of claim 2, wherein: the ventilating plate further comprises a filtering piece, the filtering piece is located between the first side plate and the second side plate and is of a sandwich structure, the filtering piece is respectively connected with the first side plate and the second side plate in a fixed mode, and the filtering piece is provided with a filtering hole.
6. The electrical box ventilation structure of claim 1, wherein: the upper end of the rain shield provided with the second opening is an inclined plane or a cambered surface.
7. A distribution box, its characterized in that: comprising an electric box ventilation structure according to any of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121475382.5U CN215645729U (en) | 2021-06-30 | 2021-06-30 | Block terminal ventilation structure and block terminal thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121475382.5U CN215645729U (en) | 2021-06-30 | 2021-06-30 | Block terminal ventilation structure and block terminal thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215645729U true CN215645729U (en) | 2022-01-25 |
Family
ID=79947053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121475382.5U Active CN215645729U (en) | 2021-06-30 | 2021-06-30 | Block terminal ventilation structure and block terminal thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215645729U (en) |
-
2021
- 2021-06-30 CN CN202121475382.5U patent/CN215645729U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510285 No. 11, nanshai Road, Haizhu District, Guangzhou, Guangdong Patentee after: Guangzhou Southern POWER Group Electric Apparatus Co.,Ltd. Address before: 510285 No. 11, nanshai Road, Haizhu District, Guangzhou, Guangdong Patentee before: GUANGZHOU SOUTHERN POWER GROUP ELECTRIC APPARATUS CO.,LTD. |