CN215646248U

CN215646248U - Portable power source's heat dissipation window

Info

Publication number: CN215646248U
Application number: CN202121559388.0U
Authority: CN
Inventors: 肖扬; 蒋文杰; 陈承坤; 蓝伟
Original assignee: Chongqing Dile Jinchi General Machinery Co ltd
Current assignee: Chongqing Dile Jinchi General Machinery Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-01-25
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a heat dissipation window of a mobile power supply, wherein a vent is arranged on the heat dissipation window, and a diversion channel is arranged on the lower plane of the inner side of the heat dissipation window, which is connected with the vent; the bottom of the diversion channel is an inclined plane which inclines upwards, and the top of the diversion channel is lower than the upper plane of the ventilation opening. The utility model solves the problem that water drops, water drops and large particles are poured into the heat dissipation window.

Description

Portable power source's heat dissipation window

Technical Field

The utility model relates to the technical field of equipment ventilation, in particular to a heat dissipation window of a mobile power supply.

Background

At present, in electronic products, outdoor boxes, cabinets or box-type substations and the like need to ensure smooth ventilation when working outdoors, so that the problem in the prior art is solved by adopting a mode of installing a heat dissipation window. The heat dissipation window is provided with the ventilation opening, but in the working condition with large dust particles and water drops, the water drops can enter the interior of the heat dissipation window through the ventilation opening, and therefore the mode has the problem of insufficient waterproof function. The water drops can also easily cause the articles in the box body to be affected with damp or become mildewed and invalid due to the soaking of rainwater, and even can seriously affect the equipment in the box body. For a mobile power supply comprising a lithium battery pack, water drops and large particles are poured into the mobile power supply, so that the service life of the power supply is influenced, and potential safety hazards are caused.

Therefore, there is a need for a heat dissipation window that can ventilate and drain rainwater.

SUMMERY OF THE UTILITY MODEL

In view of the above defects in the prior art, the utility model discloses a heat dissipation window of a mobile power supply, and aims to solve the technical problem that water drops, water drops and large particles are poured into the heat dissipation window.

In order to achieve the purpose, the utility model provides a heat dissipation window of a mobile power supply, wherein a vent is arranged on the heat dissipation window, and a water diversion groove is arranged on the lower plane of the inner side of the heat dissipation window, which is connected with the vent; the bottom of the diversion channel is an inclined plane which inclines upwards, and the top of the diversion channel is lower than the upper plane of the ventilation opening.

Preferably, the bottom inclined plane of diversion flume with the contained angle between the lower plane of vent is 130 ~ 150.

Preferably, the gap between the top of the diversion channel and the upper plane of the ventilation opening is 1-2 mm.

Preferably, the horizontal distance between the top of the diversion flume and the tail of the vent is 2-3 mm.

Through the arrangement of the gap and the distance, the ventilation is ensured, and the rainwater, water drops and the like are prevented from being filled.

Preferably, the ventilation openings comprise a first ventilation opening and a second ventilation opening, the first ventilation opening and the second ventilation opening are positioned on the upper side of the heat dissipation window, and the second ventilation openings are symmetrically arranged on two sides of the first ventilation opening; the first ventilation opening and the second ventilation opening are respectively provided with a corresponding first water diversion groove and a corresponding second water diversion groove; the first ventilation opening is in a horizontal state, and the second ventilation opening is in an inclined state.

Preferably, the included angle between the second ventilation opening and the horizontal direction is 30-45 degrees.

Through the design of second draught opening inclination, the water droplet that flows into the second draught opening can be because of self gravity down assemble in the lower extreme of second diversion flume to flow into the circular arc chamfer part of lower extreme edge, from this the drainage is accomplished to the second diversion flume, and the water droplet flows out the radiator window.

Preferably, the upper side of the heat dissipation window is in a slope shape, and the distance difference between the bottom edge of the ventilation opening and the top edge of the ventilation opening is 0.1-0.3 mm.

Through the slope-shaped design of the upper side of the heat dissipation window, rainwater or water drops can flow down along the first ventilation opening or the second ventilation opening conveniently, and the flow guiding effect is achieved.

Preferably, the lower end of the second ventilation opening is provided with an arc chamfer.

Preferably, the lower side of the heat dissipation window is provided with an inward groove, the groove is provided with a third ventilation opening, and the lower side of the third ventilation opening is correspondingly provided with a third diversion trench.

Through the design of recess, drop of water or rainwater can be because when the dead weight falls, can prevent drop of water or rainwater inflow third vent.

The utility model has the beneficial effects that:

by the design of the related structure and size of the gutter, when larger dust particles approach the ventilation opening, they impact on the slope of the gutter and do not enter the interior of the heat dissipation window. Similarly, when liquid such as water mist, water drops or water drops enters from the air vent, the liquid is shielded by the water guide groove. The water drop can flow out along the direction of the inclined plane of the water guide groove due to the gravity of the water drop. From this for the problem that heat dissipation window was irritated to drop of water, water droplet and large granule can be solved, improves the life of power, prevents to cause the potential safety hazard.

Drawings

FIG. 1 is a schematic view of the overall outer structure of the present invention;

FIG. 2 is a schematic view of the overall inside construction of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic sectional view taken along line A in FIG. 3;

FIG. 5 is a schematic sectional view taken along line B in FIG. 3;

FIG. 6 is an enlarged schematic view at C in FIG. 4;

FIG. 7 is an enlarged schematic view at D of FIG. 5;

fig. 8 is an enlarged schematic view at E in fig. 3.

In the above drawings: 1. a vent; 11. a first vent; 12. a second vent; 121. chamfering with an arc; 13. a third vent; 2. a water diversion groove; 21. a first flume; 22. a second flume; 23. a third flume; 3. and (4) a groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, wherein the terms "upper", "lower", "left", "right", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular manner, and thus should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, the utility model provides a heat dissipation window of a mobile power supply, wherein a vent 1 is arranged on the heat dissipation window, and a water diversion groove 2 is arranged on the lower plane of the inner side of the heat dissipation window, which is connected with the vent 1; the bottom of the diversion channel 2 is an inclined plane which inclines upwards, and the top of the diversion channel 2 is lower than the upper plane of the ventilation opening 1. In detail, as shown in fig. 6 and 7, an included angle α between the bottom slope of the gutter 2 and the lower plane of the vent 1 is 140 °, a gap height H between the top of the gutter 2 and the upper plane of the vent 1 is 1mm, and a horizontal distance L between the top of the gutter 2 and the tail of the vent 1 is 2.5 mm.

In this embodiment, through the design of the related structure and size of the gutter 2, ventilation is ensured, and the pouring of rainwater, water drops and the like is avoided. When larger dust particles approach the ventilation opening 1, the larger dust particles impact the inclined surface of the water guide groove 2 and cannot enter the inside of the heat dissipation window. Similarly, when liquid such as water mist, water drops, or water drops enters from the ventilation opening 1, the liquid is blocked by the water guide groove 2. The water drops can flow out along the direction of the inclined plane of the water guide groove 2 due to the gravity of the water drops. From this for the problem that heat dissipation window was irritated to drop of water, water droplet and large granule can be solved, improves the life of power, prevents to cause the potential safety hazard.

As shown in fig. 1 and 2, the vent 1 includes a first vent 11 and a second vent 12, the first vent 11 and the second vent 12 are located on the upper side of the heat dissipation window, and the second vent 12 is symmetrically arranged on both sides of the first vent 11; the first ventilation opening 11 and the second ventilation opening 12 are respectively provided with a corresponding first water guide groove 21 and a corresponding second water guide groove 22. As shown in fig. 3, the first ventilation opening 11 is in a horizontal state, the second ventilation opening 12 is in an inclined state, an included angle between the second ventilation opening 12 and the horizontal direction is 37.5 °, and as shown in fig. 8, the lower end of the second ventilation opening 12 is provided with an arc chamfer.

In this embodiment, through the design of the inclination angle of the second ventilation opening 12, the water drops flowing into the second ventilation opening 12 can be downward converged at the lower end of the second water guiding groove 22 due to the self gravity and flow into the arc chamfer part at the edge of the lower end, so that the drainage of the second water guiding groove 22 is completed, and the water drops flow out of the heat dissipation window.

As shown in fig. 4 to 7, the upper side of the heat dissipation window is in a slope shape, and the distance difference I between the bottom edge of the vent 1 and the top edge of the vent 1 is 0.15 mm. In addition, vent 1 still includes third wind gap 13, and the downside of heat dissipation window is equipped with inward recess 3, sets up third wind gap 13 on the recess 3, and the downside correspondence of third wind gap 13 is equipped with third diversion trench 23.

In this embodiment, the slope-shaped design of the upper side of the heat dissipation window facilitates the flow of rainwater or water drops along the first ventilation opening 11 or the second ventilation opening 12, thereby achieving the diversion effect. Through the design of recess 3, drop of water or rainwater can be because of the dead weight falls, can prevent drop of water or rainwater inflow third ventilation opening 13 in.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a portable power source's heat dissipation window which characterized in that: the heat dissipation window is provided with a vent (1), and the inner side of the heat dissipation window is connected with the lower plane of the vent (1) and is provided with a diversion channel (2); the bottom of the diversion channel (2) is an inclined plane which inclines upwards, and the top of the diversion channel (2) is lower than the upper plane of the ventilation opening (1).

2. The heat dissipation window of the mobile power supply as claimed in claim 1, wherein:

the included angle (alpha) between the bottom inclined plane of the flume (2) and the lower plane of the vent (1) is 130-150 degrees.

3. The heat dissipation window of the mobile power supply as claimed in claim 1 or 2, wherein:

the gap height (H) between the top of the diversion flume (2) and the upper plane of the ventilation opening (1) is 1-2 mm.

4. The heat dissipation window of the mobile power supply as claimed in claim 3, wherein:

the horizontal distance (L) between the top of the diversion flume (2) and the tail of the ventilation opening (1) is 2-3 mm.

5. The heat dissipation window of the mobile power supply as claimed in claim 4, wherein:

the ventilation opening (1) comprises a first ventilation opening (11) and a second ventilation opening (12), the first ventilation opening (11) and the second ventilation opening (12) are located on the upper side of the heat dissipation window, and the second ventilation opening (12) is symmetrically arranged on two sides of the first ventilation opening (11); the first ventilation opening (11) and the second ventilation opening (12) are respectively provided with a corresponding first water guide groove (21) and a corresponding second water guide groove (22); the first ventilation opening (11) is in a horizontal state, and the second ventilation opening (12) is in an inclined state.

6. The heat dissipation window of the mobile power supply as claimed in claim 5, wherein:

and the included angle between the second ventilation opening (12) and the horizontal direction is 30-45 degrees.

7. The heat dissipation window of the mobile power supply as claimed in claim 1, wherein:

the upper side of the heat dissipation window is in a slope shape, and the distance difference (I) between the bottom edge of the ventilation opening (1) and the top edge of the ventilation opening (1) is 0.1-0.3 mm.

8. The heat dissipation window of the mobile power supply as claimed in claim 6, wherein:

and the lower end of the second ventilation opening (12) is provided with an arc chamfer (121).

9. The heat dissipation window of the mobile power supply as claimed in claim 1, wherein:

the heat dissipation window is characterized in that an inward groove (3) is formed in the lower side of the heat dissipation window, a third air vent (13) is formed in the groove (3), and a third water guide groove (23) is correspondingly formed in the lower side of the third air vent (13).