CN217361318U

CN217361318U - Heat dissipation box

Info

Publication number: CN217361318U
Application number: CN202221069946.XU
Authority: CN
Inventors: 周必友; 苏昕; 毕硕威
Original assignee: Shenzhen Yinengdian Technology Co ltd
Current assignee: Shenzhen Yinengdian Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-02
Anticipated expiration: 2032-05-05

Abstract

The application relates to a heat dissipation box body, which comprises a box body and a ventilation power source; the ventilation power source is arranged on the box body; the box body comprises a containing main body, an air inlet plate, a check ring and a ventilation auxiliary body; the accommodating main body is internally provided with an accommodating main cavity, and the air inlet plate is arranged at the bottom of the side wall of the accommodating main body; the ventilation auxiliary body is fixed on the top wall of the accommodating main body and is provided with a ventilation auxiliary cavity, and the ventilation auxiliary cavity is communicated with the accommodating main cavity; the ventilation power source is fixed on the top wall of the accommodating main body and used for providing power for airflow flowing from the accommodating main cavity to the ventilation auxiliary cavity; the ventilation auxiliary body comprises a shielding top plate and an air outlet side wall; the top of the air outlet side wall is fixedly connected with the shielding top plate; a check ring is fixed on the upper top wall of the accommodating main body and extends towards the ventilation auxiliary cavity. This application has and improves transformer box structure too simple, the poor effect of rain-proof effect.

Description

Heat dissipation box

Technical Field

The application relates to the technical field of transformer boxes, in particular to a heat dissipation box body.

Background

The domestic electricity consumption is closely related to our daily life, the electricity needs the conversion of transformer, and the operational environment of transformer is also harsher, and general transformer all is equipped with the box.

Because the transformer can produce a large amount of heats in the course of the work, seriously influence the performance of transformer, present ordinary transformer box body structure is too simple, generally relies on the natural wind heat dissipation, perhaps is equipped with the ventilation hole in transformer box one side, and the structure help heat dissipation that the fan was installed to the opposite side. However, when raining, rainwater can enter the transformer box body through the ventilation holes, and hidden dangers are caused.

In order to the above-mentioned correlation technique, the inventor thinks that there is the transformer case structure too simply, the rain-proof poor problem of effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the unsatisfactory problem of the rain-proof effect of transformer case, this application provides a heat dissipation box.

The application provides a heat dissipation box adopts following technical scheme: a heat dissipation box body comprises a box body and a ventilation power source; the ventilation power source is arranged on the box body; the box body comprises a containing main body, an air inlet plate, a check ring and a ventilation auxiliary body; the accommodating main body is internally provided with an accommodating main cavity, the air inlet plate is arranged at the bottom of the side wall of the accommodating main body, and a plurality of air inlet holes are formed in the air inlet plate and communicated with the accommodating main cavity; the ventilation auxiliary body is fixed on the top wall of the accommodating main body and is provided with a ventilation auxiliary cavity, and the ventilation auxiliary cavity is communicated with the accommodating main cavity; the ventilation power source is fixed on the top wall of the accommodating main body and used for providing power for airflow flowing from the accommodating main cavity to the ventilation auxiliary cavity; the ventilation auxiliary body comprises a shielding top plate and an air outlet side wall; the top of the air outlet side wall is fixedly connected with the shielding top plate, and an air outlet communicated with the ventilation auxiliary cavity is formed in the air outlet side wall; a check ring is fixed on the upper top wall of the accommodating main body and extends towards the ventilation auxiliary cavity.

Through adopting above-mentioned technical scheme, at the during operation, the ventilation power supply leads the vice chamber of ventilation with the inside air of holding main cavity, and outside air gets into the holding main cavity from the inlet port this moment, can guarantee pressure balance in the box, and inside air flows from the lateral wall of giving vent to anger in the vice chamber of ventilation. If meet rainy weather, the rainwater can be because of blockking of retaining ring and can't flow into the transformer box in. Realize the rain-proof. Because the density of hot air is small relative to that of cold air, the scheme saves the power cost and improves the heat dissipation effect of the transformer box. The problem of transformer case radiating effect is unsatisfactory is solved.

Optionally, the ventilation power source includes a fan assembly and a bracket, the bracket is fixed to the top wall of the accommodating main body, the fan assembly is fixedly connected to the bracket, and the fan assembly is disposed at a communication position between the ventilation auxiliary cavity and the accommodating main cavity.

Through adopting above-mentioned technical scheme, guaranteed the stability of ventilation power supply, realized the gaseous circulation in the case.

Optionally, the air inlet plate includes an outer frame and a plurality of oblique baffles, the oblique baffles are vertically arranged in the outer frame at equal intervals, and the oblique baffles are arranged from the outer wall of the accommodating main body to the inner wall of the accommodating main body from low to high.

Through adopting above-mentioned technical scheme, when the air current got into the holding main part from the outside inside, through the drainage effect of slant baffle for the air current gets into the inside trend that has the upward walking of box, and when raining simultaneously, because the slant baffle direction sets up from low to high from holding main part outer wall to holding main part inner wall, so during rainwater was difficult to get into the holding main part.

Optionally, the oblique baffle includes a baffle body and an extension, and the extension is respectively disposed at two ends of the baffle body.

Through adopting above-mentioned technical scheme, because the existence of extension can restrict dust or rainwater and get into the baffle body or get into the transformer case inside, play certain dustproof and rainproof effect.

Optionally, the shielding top plate comprises a top plate body and a drainage plate; the roof body with lateral wall top fixed connection gives vent to anger, the drainage plate sets up in the lateral wall outside of roof body, just the inclined plane of drainage plate is downward.

Through adopting above-mentioned technical scheme, when raining, the rainwater is flowing down along the drainage plate, prevents that the rainwater from piling up on the roof.

Optionally, the retainer ring is a closed baffle, and the height of the upper wall of the retainer ring is higher than that of the air outlet.

Through adopting above-mentioned technical scheme, when rainy day, the retaining ring can block that the rainwater that the gas outlet came in enters into the ventilation power supply inside to avoid appearing the safety problem and influencing the life of ventilation power supply, realize rain-proofly.

Optionally, the fan assembly includes a plurality of fans, and the plurality of fans fill the communication between the accommodating main body and the ventilation auxiliary cavity.

Through adopting above-mentioned technical scheme, increased the draught area of air, further improved ventilation efficiency.

Optionally, the fan assembly comprises a turbofan; the turbofan has a function of changing a wind passing longitudinally from the accommodating main body to a transverse direction.

Through adopting above-mentioned technical scheme, turbofan can transversely discharge the wind that vertically passes through to the radiating effect has been promoted.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the problem that the heat dissipation effect of the transformer box is not ideal is solved;

2. the problem of poor water-proof effect of the transformer box is solved;

3. the problem of transformer case dirt-proof ability is poor is solved.

Drawings

Fig. 1 is an overall structural schematic diagram of a heat radiation box according to a first embodiment of the present application.

Fig. 2 is an exploded view of a heat dissipating box according to a first embodiment of the present application.

Fig. 3 is a front sectional view of a heat dissipation case according to a first embodiment of the present application.

FIG. 4 is an enlarged view of portion A in FIG. 3

Fig. 5 is an exploded view of a heat dissipation case according to the second embodiment of the present application.

Description of reference numerals: 1. a box body; 11. a housing main body; 12. an air intake plate; 121. an outer frame; 122. an oblique baffle plate; 1211. an air inlet; 1221. a baffle body; 1222 an extension; 13. a retainer ring; 14. a ventilation sub-body; 141. shielding the top plate; 1411. a top plate body; 1412. a drainage plate; 142. an air outlet side wall; 1421. an air outlet; 2. a ventilation power source; 21. a support; 22. a fan assembly; 221. a plurality of fans; 222. a turbofan is provided.

Detailed Description

The present application is described in further detail below with reference to the attached drawing figures.

The embodiment of the application discloses a heat dissipation box body.

Example 1

Referring to fig. 1, a heat dissipation case includes a case body 1 and a ventilation power source 2; the ventilation power source 2 is arranged on the box body 1 and used for providing power for heat dissipation of the box.

With reference to fig. 2 and 3, the box body 1 comprises a containing main body 11, an air intake plate 12, a baffle 13 and a ventilation sub-body 14; the accommodating main body 11 is internally provided with an accommodating main cavity for storing objects; the air inlet plate 12 is arranged at the bottom of the side wall of the accommodating main body 11, a plurality of air inlet holes 1211 are arranged on the air inlet plate 12, the air inlet holes 1211 are communicated with the accommodating main cavity, and the air inlet plate 12 is used for air inlet; the ventilation auxiliary body 14 is fixed at the top of the accommodating main body 11, the ventilation auxiliary body 14 is provided with a ventilation auxiliary cavity, the ventilation auxiliary cavity is communicated with the accommodating main cavity, and air can smoothly flow from the accommodating main cavity to the ventilation auxiliary cavity; the ventilation sub-body comprises a shielding top plate 141 and an air outlet side wall 142; an air outlet communicated with the ventilation auxiliary cavity is formed in the air outlet side wall 142, and air flowing from the accommodating main body 11 to the ventilation auxiliary cavity can flow out of the air outlet 1421, so that heat dissipation in the box body is realized; the shielding top plate 141 is used for preventing rainwater from falling into the accommodating main body 11 in rainy days and also preventing the sun from being exposed to the sun, and the top of the air outlet side wall 142 is fixedly connected with the shielding top plate 141; a retainer ring 13 is fixed on the upper top wall of the accommodating main body 11, and the retainer ring 13 extends towards the ventilation auxiliary cavity. The retainer ring 13 can prevent rainwater from falling into the accommodating body 11 from the air outlet in rainy days. The ventilation power source 2 is fixed on the top wall of the accommodating main body 11, and in a working state, air in the accommodating main body 11 flows to the ventilation auxiliary cavity; the invention realizes the air circulation that the air in the box flows from the bottom to the top in the box and flows out, and the air outside the box flows from the air inlet 1211 to the bottom in the box, thereby not only improving the heat dissipation efficiency, but also playing a good role in preventing rain.

Referring to fig. 3 and 4, specifically, the air intake plate 12 includes an outer frame 121 and a plurality of oblique baffles 122, the outer frame 121 is used for being fixedly connected with the accommodating main body 11, the oblique baffles 122 are vertically arranged in the outer frame 121 at equal intervals, and the oblique baffles 122 are arranged from low to high from the outer wall of the accommodating main body 11 to the inner wall of the accommodating main body 11. The structure can ensure smooth air intake and simultaneously play a certain rainproof effect; further, the inclined baffle 122 comprises a baffle body 1221 and an extension portion 1222, the extension portion 1222 is respectively disposed at two ends of the baffle body 1221, and the extension portion 1222 can increase a path of rainwater entering the box body, so as to further increase a rainproof effect.

Referring to fig. 3, the shielding top plate 141 comprises a top plate body 1411 and a drainage plate 1412, the top plate body 1411 is horizontally fixed, rainwater can be prevented from falling into the box body, the drainage plate 1412 is arranged on the outer side of the side wall of the top plate body 1411, the inclined surface of the drainage plate 1412 faces downwards, and the drainage plate 1412 plays a drainage role when the top plate body 1411 accumulates water in rainy days.

Referring to fig. 3, the height of the upper wall of the retainer ring 13 is higher than that of the air outlet 1421, when raining, rainwater is obliquely driven into the box body 1 from the air outlet 1421, and the height of the retainer ring 13 is higher than that of the air outlet 1421, so that the rainwater cannot enter the box body 1, and a good rainproof effect is achieved.

Referring to fig. 3, the ventilation power source 2 includes a plurality of fan assemblies 22 and a bracket 21, the fan assemblies 22 are fixedly connected with the bracket 21, and the bracket 21 is fixed on the top wall of the accommodating main body 11, and the structure is used for ensuring the fixation of the fan assemblies and realizing stable ventilation; further, the fan assembly 22 is a plurality of fans 221, and the plurality of fans 221 fill the opening between the accommodating main body 11 and the ventilation sub-cavity; the structure increases the ventilation area of air, and further improves the ventilation efficiency.

The implementation principle of the embodiment 1 is as follows: when the air-cooling box works, the fan guides the air in the accommodating main body 11 to the ventilation auxiliary cavity, the air flows out from the air outlet of the ventilation auxiliary cavity, and the air outside the box can enter from the air inlet 1211 of the air inlet plate 12, so that the circulating heat dissipation of the air is realized.

Example 2

Referring to fig. 5, the present embodiment is different from embodiment 1 in that the fan assembly 22 is a turbofan 222, and the turbofan 222 can transversely exhaust air passing longitudinally, so as to improve a heat dissipation effect.

The implementation principle of the embodiment 2 is as follows: turbofan 222 can change the direction of the wind, accelerate the air circulation within the enclosure, and achieve the application required for the heat sink enclosure under different conditions.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a heat dissipation box which characterized in that: comprises a box body (1) and a ventilation power source (2); the ventilation power source (2) is arranged on the box body (1); the box body (1) comprises an accommodating main body (11), an air inlet plate (12), a check ring (13) and a ventilation auxiliary body (14); a main accommodating cavity is arranged in the main accommodating body (11), the air inlet plate (12) is arranged at the bottom of the side wall of the main accommodating body (11), a plurality of air inlet holes (1211) are formed in the air inlet plate (12), and the air inlet holes (1211) are communicated with the main accommodating cavity; the ventilation auxiliary body (14) is fixed on the top wall of the accommodating main body (11), a ventilation auxiliary cavity is arranged on the ventilation auxiliary body (14), and the ventilation auxiliary cavity is communicated with the accommodating main cavity; the ventilation power source (2) is fixed on the top wall of the accommodating main body (11) and is used for providing power for airflow to flow from the accommodating main cavity to the ventilation auxiliary cavity; the ventilation auxiliary body (14) comprises a shielding top plate (141) and an air outlet side wall (142); the top of the air outlet side wall (142) is fixedly connected with the shielding top plate (141), and an air outlet (1421) communicated with the ventilation auxiliary cavity is formed in the air outlet side wall (142); a check ring (13) is fixed on the upper top wall of the accommodating main body (11), and the check ring (13) extends towards the ventilation auxiliary cavity.

2. The heat dissipation box of claim 1, wherein: ventilation power supply (2) include fan assembly (22) and support (21), support (21) are fixed holding main part (11) roof, fan assembly (22) with support (21) fixed connection, fan assembly (22) set up in vice chamber of ventilation and holding main cavity intercommunication department.

3. The heat dissipation box of claim 1, wherein: the air inlet plate (12) comprises an outer frame (121) and a plurality of inclined baffles (122), the inclined baffles (122) are vertically arranged in the outer frame (121) at equal intervals, and the direction of the inclined baffles (122) is from the outer wall of the accommodating main body (11) to the inner wall of the accommodating main body (11) from low to high.

4. A heat dissipation case according to claim 3, wherein: the inclined baffle (122) comprises a baffle body (1221) and extension parts (1222), and the extension parts (1222) are respectively arranged at two ends of the baffle body (1221).

5. The heat dissipation box of claim 1, wherein: the shielding top plate (141) comprises a top plate body (1411) and a drainage plate (1412); the top plate body (1411) is fixedly connected with the top of the air outlet side wall (142), the flow guide plate (1412) is arranged on the outer side of the side wall of the top plate body (1411), and the inclined surface of the flow guide plate (1412) faces downwards.

6. The heat dissipation box of claim 5, wherein: the height of the upper wall of the retainer ring (13) is higher than that of the air outlet (1421).

7. A heat dissipating box according to claim 2, wherein: the fan assembly (22) comprises a plurality of fans (221), and the plurality of fans (221) fill the communication position of the accommodating main body (11) and the ventilation auxiliary cavity.

8. A heat dissipating box according to claim 2, wherein: the fan assembly (22) includes a turbofan (222); the turbofan (222) has a function of changing the wind passing longitudinally through the housing body (11) to a transverse direction.