CN216600330U - Box body of electronic equipment - Google Patents
Box body of electronic equipment Download PDFInfo
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- CN216600330U CN216600330U CN202121420036.7U CN202121420036U CN216600330U CN 216600330 U CN216600330 U CN 216600330U CN 202121420036 U CN202121420036 U CN 202121420036U CN 216600330 U CN216600330 U CN 216600330U
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- air outlet
- upper cover
- heat exchange
- circulation fan
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Abstract
The utility model discloses a box body of electronic equipment.A top cover component is provided with an internal circulation fan, a heat exchange core, an external circulation fan and a top cover body, wherein the internal circulation fan is arranged at the inner side of the top cover body; the upper cover body is provided with an outer circulation air outlet and an inner circulation air outlet, the outer circulation air outlet is arranged on the outer side of the upper cover body and communicated with the external environment, the inner circulation air outlet is arranged on the inner side of the upper cover body and communicated with the inside of the bottom box, the outer circulation air outlet is communicated with the heat exchange core cold channel, and the inner circulation air outlet is communicated with the heat exchange core hot channel. The internal and external circulating air is completely isolated, dust and moisture cannot enter the box body, the dust and moisture can be effectively prevented from entering the box body, the corrosion is prevented, and the service life of electronic equipment is prolonged; the air flow directions of the cold channel and the hot channel in the heat exchanger are completely opposite, and the heat exchange efficiency is high.
Description
Technical Field
The utility model relates to the field of heat dissipation of electronic equipment, in particular to a box body of electronic equipment.
Background
In the prior art, a fan is generally arranged in a box body for heat dissipation of common box type electronic equipment, hot air in the box body is blown out by the fan, and cold air is brought in to dissipate heat of electronic components in the equipment. The heat dissipation mode of air circulation inside and outside the box body enables cold air entering the box body to bring dust and moisture frequently, so that the phenomena of dust deposition inside the box body, corrosion of electronic components and the like are caused, and the service life of electronic equipment is prolonged.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: a case of an electronic device is provided to solve the above technical problems.
The technical scheme of the utility model is as follows: a box body of electronic equipment comprises a bottom box and an upper cover component, wherein the electronic equipment is arranged in the bottom box, the upper cover component is arranged at the top of the bottom box in a sealing way,
the upper cover assembly is provided with an inner circulation fan, a heat exchange core, an outer circulation fan and an upper cover body, the inner circulation fan is arranged on the inner side of the upper cover body, the outer circulation fan is arranged on the outer side of the upper cover body, two ends of the heat exchange core are respectively communicated with the inner circulation fan and the outer circulation fan, and the upper cover body is arranged on the top of the bottom box;
the upper cover body is provided with an outer circulation air outlet and an inner circulation air outlet, the outer circulation air outlet is arranged on the outer side of the upper cover body and communicated with the external environment, the inner circulation air outlet is arranged on the inner side of the upper cover body and communicated with the inside of the bottom box, the outer circulation air outlet is communicated with a cold channel of the heat exchange core, and the inner circulation air outlet is communicated with a hot channel of the heat exchange core.
By adopting the technical scheme, the heat exchange core is provided with a plurality of cold channels and a plurality of hot channels in the box body of the electronic equipment, the cold channels and the hot channels are arranged in a staggered manner, and the flowing directions of media in the cold channels and the hot channels are completely opposite;
the external circulation fan is communicated with the inlets of the cold channels, and the external circulation air outlet is communicated with the outlets of the cold channels;
the internal circulation fan is communicated with the inlets of the hot channels, and the internal circulation air outlet is communicated with the outlets of the hot channels.
By adopting the technical scheme, in the box body of the electronic equipment, the cold channel and the hot channel are completely and physically separated by arranging the vertical aluminum foil film; the cold channel and the hot channel are provided with a plurality of transverse aluminum foil membranes for increasing the heat exchange area, and the two ends of each transverse aluminum foil membrane are connected with the vertical aluminum foil membranes.
By adopting the technical scheme, in the box body of the electronic equipment, the thickness of the vertical aluminum foil film and the thickness of the transverse aluminum foil film are 0.08-0.20 mm.
By adopting the technical scheme, in the box body of the electronic equipment, the heat exchange core is arranged in the heat exchange core shell.
By adopting the technical scheme, in the box body of the electronic equipment, the internal circulation fan and the external circulation fan are respectively centrifugal fans.
By adopting the technical scheme, in the box body of the electronic equipment, the bottom box is of an integrally formed structure.
By adopting the technical scheme, in the box body of the electronic equipment, the bottom box comprises a bottom cover, a front cover, a rear cover, a left side cover and a right side cover, and the bottom cover, the front cover, the rear cover, the left side cover and the right side cover are respectively connected through screws to form a closed bottom box.
By adopting the technical scheme, the heat exchange efficiency is high, and the temperature of the inner space of the box body can be effectively reduced; inside and outside circulation's air completely isolated, inside dust, moisture can not get into the box body, can effectively prevent that dust and moisture from getting into, prevent to corrode, promote the electronic equipment life-span.
Drawings
FIG. 1 is a schematic overall cross-sectional structure of the present invention;
FIG. 2 is a schematic plan view of the upper cover assembly of the present invention;
FIG. 3 is a schematic cross-sectional view of the lid assembly of the present invention;
fig. 4 is an enlarged partial cross-sectional view of a heat exchange core of the present invention.
Detailed Description
The utility model is described in detail below with reference to the figures and the specific embodiments.
As shown in fig. 1 to 4, the present embodiment provides a box body of an electronic device, including a bottom box and an upper cover assembly 3, the electronic device is disposed in the bottom box, and the upper cover assembly 3 is hermetically disposed at the top of the bottom box. Electronic equipment is sealed and operates in whole box body, can produce a large amount of heats in the middle of the operation, therefore needs to solve how to dispel the heat problem.
Referring to fig. 1 to 3, the upper cover assembly 3 is provided with an inner circulation fan 31, a heat exchange core 34, an outer circulation fan 37 and an upper cover body 38, the upper cover body 38 is disposed on the top of the bottom case, the upper cover body 38 is equivalent to a cover plate, and the inner circulation fan 31, the heat exchange core 34 and the outer circulation fan 37 are disposed on the cover plate. To protect the core 34, the core 34 is disposed in a core housing 33, and the core housing 33 is disposed in an upper cover body 38. The internal circulation fan 31 is disposed inside the upper cover body 38, and is communicated with the air inside the box body for sucking the hot air inside the box body. The external circulation fan 37 is provided outside the upper cover body 38, and communicates with the outside air of the box body for sucking the cold air in the environment. The two ends of the heat exchange core 34 are respectively communicated with the inner circulation fan 31 and the outer circulation fan 37, that is, the inner circulation fan 31 sends hot air in the box body and the outer circulation fan 37 sends cold air in the environment into the heat exchange core 34 respectively, heat exchange is completed in the heat exchange core 34, the hot air and the cold air enter the box body in a circulating manner, the hot air and the cold air enter the environment in a circulating manner, and the temperature in the box body is reduced.
The inner circulation fan 31 and the outer circulation fan 37 are centrifugal fans respectively, so that axial air inlet and radial air outlet are realized, and the circulation flow as shown in fig. 1 is realized under the condition that the structure of the upper cover assembly 3 is as simple as possible. If other fan structures are employed, the structure of the entire upper cover assembly 3 is complicated in order to design the flow of wind.
As shown in fig. 1 and 3, the upper cover body 38 is further provided with an external circulation air outlet 32 and an internal circulation air outlet (not shown), the external circulation air outlet 32 is an outlet through which the above mentioned cold air is heated to become hot air and needs to flow out, and the internal circulation air outlet is an outlet through which the above mentioned hot air is changed to become cold air and needs to flow out. The external circulation air outlet 32 is disposed on the outer side of the upper cover body 38 and is communicated with the external environment, and the internal circulation air outlet is disposed on the inner side of the upper cover body 38 and is communicated with the inside of the bottom box. The external circulation air outlet 32 is communicated with the cold channel 341 of the heat exchange core 34, and two ends of the cold channel 341 are communicated with the external circulation air outlet 32 and the external circulation fan 37.
The external circulation fan 37 sucks in the cold air in the environment from the right side, sends the cold air to the heat exchange core 34 on the left side, the cold air flows out from the left side of the heat exchange core 34 after heat exchange, and the channel through which the external air flows is the cold channel 341. Similarly, the internal circulation fan 31 sucks the hot air inside the box body from the left side, and sends the hot air into the heat exchange core 34 on the right side, and the hot air flows out from the right side of the heat exchange core 34 after heat exchange, and the channel through which the internal air flows is the hot channel 342, so that the heat exchange of the air inside the box body is realized under the condition that the box body is sealed, and the cooling of the electronic equipment is completed.
Referring to fig. 4, in order to improve the heat exchange efficiency of the heat exchange core 34, a plurality of cold channels 341 and a plurality of hot channels 342 are disposed on the heat exchange core 34, the cold channels 341 and the hot channels 342 are arranged in a staggered manner, that is, two sides of one cold channel 341 are respectively disposed next to one hot channel 342, two sides of one hot channel 342 are respectively disposed next to one cold channel 341, and the directions of the media flowing in the cold channels 341 and the medium flowing in the hot channels 342 are completely opposite (180 °), which greatly improves the heat exchange efficiency.
Referring to fig. 4, a cross-sectional view of the heat exchanger core 34, the direction facing fig. 4 is parallel to the air flow. In order to ensure the tightness of the heat exchange and the heat exchange efficiency, the cold path 341 and the hot path 342 are physically separated from each other completely by a vertical aluminum foil film. A plurality of transverse aluminum foil membranes used for increasing the heat exchange area are arranged between the cold channel 341 and the hot channel 342, two ends of each transverse aluminum foil membrane are connected with the vertical aluminum foil membranes, the cold channel 341 and the hot channel 342 are isolated into a plurality of small channels, and the area of the aluminum foil membranes contacted with air is very large. And the thickness of the aluminum foil film is 0.08-0.20 mm, so that the heat conduction efficiency can be further ensured, and the heat exchange efficiency is very high.
The external circulation fan 37 communicates with the inlet of each cold path 341, and the external circulation outlet 32 communicates with the outlet of each cold path 341. The internal circulation fan 31 is communicated with the inlet of each hot channel 342, and the internal circulation air outlet is communicated with the outlet of each hot channel 342. The external circulation fan 37 sucks in cold air in the environment to make the cold air enter the cold path 341, and at this time, the internal circulation fan 31 also sucks in hot air in the case to make the hot air enter the hot path 342. Since the hot aisle 342 and the cold aisle 341 are next to each other and the media flow directions of the two ais are completely opposite, corresponding to the heat exchange between the convection of the cold air and the hot air, the cold air finally becomes hot air to be re-flowed to the outside environment, and the hot air finally becomes cold air to be re-flowed to the inside of the box body.
It should be noted that, in the case of the heat exchanger, no matter how efficient it is, the temperature of the air circulating inside the box body is always higher than that of the air circulating outside. That is, the temperature of the inner circulation outlet is actually higher than that of the outer circulation outlet.
As shown in fig. 1 and 3, in order to ensure smooth circulation of the external ambient air, an air duct 35 is disposed on one side of the external circulation fan 37, an external circulation air duct cover 36 for protection is disposed above the air duct 35, and the air duct 35 is located between the external circulation fan 37 and the inlet of each cold channel 341.
As shown in fig. 1, in the present embodiment, the bottom case may be an integrally formed structure or a structure formed by combining a plurality of components. If the bottom case is formed by combining a plurality of parts, the bottom case includes a bottom cover 1, a front cover 2, a rear cover 4, a left side cover (not shown) and a right side cover (not shown), and the bottom cover 1, the front cover 2, the rear cover 4, the left side cover and the right side cover are respectively connected by screws to form a closed bottom case.
By adopting the technical scheme, the heat exchange efficiency is high, and the temperature of the inner space of the box body can be effectively reduced; inside and outside circulation's air completely isolated, inside dust, moisture can not get into the box body, can effectively prevent that dust and moisture from getting into, prevent to corrode, promote the electronic equipment life-span.
Claims (10)
1. A box body of electronic equipment comprises a bottom box and an upper cover component, wherein the electronic equipment is arranged in the inner space of the bottom box, the upper cover component is arranged at the top of the bottom box in a sealing way,
the upper cover assembly is provided with an inner circulation fan, a heat exchange core, an outer circulation fan and an upper cover body, the inner circulation fan is arranged on the inner side of the upper cover body, the outer circulation fan is arranged on the outer side of the upper cover body, two ends of the heat exchange core are respectively communicated with the inner circulation fan and the outer circulation fan, and the upper cover body is arranged on the top of the bottom box;
the upper cover body is provided with an outer circulation air outlet and an inner circulation air outlet, the outer circulation air outlet is arranged on the outer side of the upper cover body and communicated with the external environment, the inner circulation air outlet is arranged on the inner side of the upper cover body and communicated with the inside of the bottom box, the outer circulation air outlet is communicated with a cold channel of the heat exchange core, and the inner circulation air outlet is communicated with a hot channel of the heat exchange core.
2. The electronic device box body according to claim 1, wherein the heat exchange core is provided with a plurality of cold channels and a plurality of hot channels, the cold channels and the hot channels are arranged in a staggered manner, and the cold channels and the hot channels have the medium flowing direction which is completely opposite;
the external circulation fan is communicated with the inlets of the cold channels, and the external circulation air outlet is communicated with the outlets of the cold channels;
the internal circulation fan is communicated with the inlets of the hot channels, and the internal circulation air outlet is communicated with the outlets of the hot channels.
3. The electronic equipment box of claim 2, wherein the cold channel and the hot channel are physically separated by a vertical aluminum foil film.
4. The box body of the electronic device as claimed in claim 3, wherein a plurality of transverse aluminum foil membranes for increasing heat exchange area are arranged between the cold channel and the hot channel, and both ends of the transverse aluminum foil membranes are connected with the vertical aluminum foil membranes.
5. The box body of the electronic equipment, according to claim 4, wherein the thickness of the vertical aluminum foil film and the thickness of the horizontal aluminum foil film are both 0.08-0.20 mm.
6. The box body of the electronic equipment as claimed in claim 2, wherein an air channel is arranged between the external circulation fan and the inlet of each cold channel, and an external circulation air channel cover plate is arranged above the air channel.
7. A casing for an electronic device according to any of claims 2 to 6, wherein the heat exchanger core is disposed in a heat exchanger core housing.
8. The case of electronic device according to claim 1, wherein the inner circulation fan and the outer circulation fan are centrifugal fans, respectively.
9. The box body of electronic equipment according to claim 1, wherein the bottom box is an integrally formed structure.
10. The electronic device case of claim 1, wherein the bottom case comprises a bottom cover, a front cover, a back cover, a left side cover and a right side cover, and the bottom cover, the front cover, the back cover, the left side cover and the right side cover are respectively connected by screws to form a closed bottom case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121420036.7U CN216600330U (en) | 2021-06-23 | 2021-06-23 | Box body of electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121420036.7U CN216600330U (en) | 2021-06-23 | 2021-06-23 | Box body of electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216600330U true CN216600330U (en) | 2022-05-24 |
Family
ID=81608462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121420036.7U Active CN216600330U (en) | 2021-06-23 | 2021-06-23 | Box body of electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216600330U (en) |
-
2021
- 2021-06-23 CN CN202121420036.7U patent/CN216600330U/en active Active
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