CN207040104U - A kind of temperature control box with double thermoelectric cooling modules - Google Patents
A kind of temperature control box with double thermoelectric cooling modules Download PDFInfo
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- CN207040104U CN207040104U CN201720622996.9U CN201720622996U CN207040104U CN 207040104 U CN207040104 U CN 207040104U CN 201720622996 U CN201720622996 U CN 201720622996U CN 207040104 U CN207040104 U CN 207040104U
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- thermoelectric cooling
- casing
- temperature
- temperature control
- plate
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Abstract
The utility model belongs to the technical field of heat dissipation of radar electric equipment, more particularly to a kind of temperature control box with double thermoelectric cooling modules, the casing side is provided with the first thermoelectric cooling module of air themperature in control cabinet body, and the casing opposite side is provided with the second thermoelectric cooling module of heating electronic component temperature in control cabinet body.The utility model construction is ingenious, reasonable, easy to use, simple to operate, can regulating box as needed refrigerating capacity, reachable ± 0.1 DEG C of constant-temperature precision, suitable for the large-scale precision electronic instrument higher to electronic instrument operating temperature requirements.Additionally, due to compact-sized, beneficial to closed system is formed, have and radiated more preferable capability of electromagnetic shielding than tradition ventilation, while have and radiated more preferable rain-proof water resistance than tradition ventilation.
Description
Technical field
The utility model belongs to the technical field of heat dissipation of radar electric equipment, and in particular to one kind has double thermoelectric cooling moulds
The temperature control box of group.
Background technology
Thermal design is Thermal Design of Electronic Equipments, and the electronic component in electronic equipment typically has use temperature range, and
Electronic component typically has certain heat consumption (caloric value), if taken no action to, environment temperature will surpass in electronic equipment
Cross the temperature range of electronic component permission, more than occur after electronic component temperature range hydraulic performance decline, can not work it is straight
To burning, and environment temperature is too low, and electronic component also can not normal work.Because the electronic module in casing is more, and it is electric
Sub- equipment also develops towards miniaturization, lightness direction, necessarily causes the increase of volumetric power density so that traditional heat-dissipating method is not
Casing field miniaturization and lightness requirement can be met, while Electromagnetic Shield on Electronic Equipments and waterproof requirement can not be met.
Therefore, in low heat dissipation (100W~300W) casing field, need badly a kind of compact-sized, miniaturization of offer, waterproof and
The temperature control casing to be worked well in terms of electromagnetic shielding.
Utility model content
In order to solve the above problems, the purpose of this utility model is to provide one in low heat dissipation (100W~300W) casing field
The temperature control casing that kind is compact-sized, minimizes, is worked well in terms of waterproof and electromagnetic shielding.
The utility model provides following technical scheme：
A kind of temperature control box with double thermoelectric cooling modules, including casing, it is characterised in that the casing is provided with control cabinet
First thermoelectric cooling module of internal air themperature, the casing are additionally provided with the of heating electronic component temperature in control cabinet body
Two thermoelectric cooling modules.
Preferably, the casing is the aluminium alloy box of closing.
Preferably, the first thermoelectric cooling module is AA type thermoelectric cooling modules, and the second thermoelectric cooling module is
DA type thermoelectric cooling modules.
Preferably, the AA types thermoelectric cooling module includes semiconductor chilling plate one, and the of the semiconductor chilling plate one
One end is located in casing, and the second end of the semiconductor chilling plate one is located at outside casing, and the first end and the second end are equipped with
Fin one, the fin one are provided with fan one.
Preferably, the first end is refrigeration end, and second end is heating end；Or the first end is heating end,
Second end is refrigeration end.
Preferably, the DA types thermoelectric cooling module includes semiconductor chilling plate two, and the semiconductor chilling plate two includes
Refrigeration end in casing and the radiating end outside casing, the refrigeration end is provided with carries out heat with heating electronic component
The temperature-uniforming plate of exchange, the radiating end are provided with fin two, and the fin two is provided with fan two.
Preferably, the temperature-uniforming plate includes the vacuum cavity of flat, and the vacuum cavity inwall is provided with capillary structure, institute
To state and working fluid is additionally provided with vacuum cavity, the heating electronic component is connected with the side outer wall of vacuum cavity, and described half
The refrigeration end of conductor cooling piece two is connected with the opposite side outer wall of the vacuum cavity away from heating electronic component.
Preferably, the temperature-uniforming plate is L-shaped, and the horizontal bottom plate of L-type temperature-uniforming plate is arranged on the bottom surface of the casing,
The side plate of the vertical shape of L-type temperature-uniforming plate is arranged on the side plate of the casing, and the heating electronic component is arranged on L-type samming
On the bottom plate of plate, the refrigeration end of the semiconductor chilling plate two is arranged on the side plate of the casing.
Preferably, the cabinet wall is additionally provided with thermal insulation foam；The thermal insulation foam is clad aluminum foil rubber and plastic
Thermal insulation cotton.
Preferably, the temperature control box also includes temperature control panel, the first thermoelectric cooling module and the second thermoelectric cooling
Module electrically connects with temperature control panel.
The beneficial effects of the utility model are：The utility model construction is ingenious, reasonable, easy to use, simple to operate, can root
According to the refrigerating capacity for needing regulating box, reachable ± 0.1 DEG C of constant-temperature precision, suitable for higher to electronic instrument operating temperature requirements
Large-scale precision electronic instrument.Additionally, due to compact-sized, beneficial to closed system is formed, have and radiated preferably electricity than tradition ventilation
Magnetic shield performance, while have than the more preferable rain-proof water resistance of tradition ventilation radiating.
Brief description of the drawings
Fig. 1 is temperature control box structural representation；
Fig. 2 is AA type thermoelectric cooling modular structure schematic diagrames；
Fig. 3 is DA type thermoelectric cooling modular structure schematic diagrames；
Fig. 4 is temperature-uniforming plate overall structure figure；
Fig. 5 is temperature-uniforming plate sectional view.
The implication marked in accompanying drawing is as follows：
The 113- fans one of one 112- fins of 10- casings 11- the first thermoelectric cooling module 111- semiconductor chilling plates one
The 122- temperature-uniforming plate 1221- vacuum cavity 1222- capillary structures of 12- the second thermoelectric cooling module 121- semiconductor chilling plates two
The 13- heating electronic components of two 124- fans of 1223- capillary structure 123- fins two
Embodiment
The utility model is illustrated with reference to specific embodiment.
A kind of temperature control box with double thermoelectric cooling modules, including casing 10, casing 10 are provided with empty in control casing 10
First thermoelectric cooling module 11 of temperature degree, the of the temperature of 10 internal heat generation electronic component of control casing 13 is additionally provided with casing 10
Two thermoelectric cooling modules 12, it is preferred that the first thermoelectric cooling module 11, that the second thermoelectric cooling module 12 is located at casing 10 is relative
On side plate.
Further optimize above-described embodiment, the first thermoelectric cooling module 11 is AA type thermoelectric cooling modules, AA type thermoelectricity systems
Chill group includes semiconductor chilling plate 1, and the first end of semiconductor chilling plate 1 is located in casing 10, semiconductor refrigerating
Second end of piece 1 is located at outside casing 10, and first end and the second end are equipped with fin 1, and fin 1 is provided with fan one
113.First end and the second end can be adjusted according to the actual temperature of air in casing 10, such as winter, warm in casing 10
Spend relatively low, first end is adjusted to heating end, and the second end corresponds to refrigeration end, summer, and temperature is higher in casing 10, first end quilt
Refrigeration end is adjusted to, the second end corresponds to heating end, due to the property of semiconductor chilling plate itself, the tune of refrigeration end and heating end
It is whole to change electrode direction.When the temperature of summer casing 10 is higher, AA type thermoelectric coolings module is powered, in casing 10
First end, be now adjusted to refrigeration end and start to freeze, fan 1 is blowed against fin 1, from the two of fin one
Blowing cold air is held, cold wind is exchanged heat with the hot-air in casing 10, so as to reduce the temperature of air in casing 10, and then is reduced
The temperature of the internal heat generation electronic component 13 of casing 10.
Further optimize above-described embodiment, the second thermoelectric cooling module 12 is DA type thermoelectric cooling modules, DA type thermoelectricity systems
Chill group includes semiconductor chilling plate 2 121, and semiconductor chilling plate 2 121 includes the refrigeration end being located in casing 10 and positioned at case
Radiating end outside body 10, refrigeration end are provided with the temperature-uniforming plate 122 that heat exchange is carried out with heating electronic component 13, and radiating end is provided with
Fin 2 123, fin 2 123 are provided with fan 2 124.In summer, when temperature is higher, DA type thermoelectric coolings module after powered up,
Refrigeration end directly contacts with temperature-uniforming plate, and the heat of the heating electronic component 13 above temperature-uniforming plate also transmits at a terrific speed
Onto temperature-uniforming plate, so that the heat of heating electronic component 13 is taken away by DA type thermoelectric cooling modules.Temperature control box also includes
Temperature control panel, the first thermoelectric cooling module 12 and the second thermoelectric cooling module 13 electrically connect with temperature control panel, temperature
Control is automatically controlled by temperature control panel, belongs to general knowledge known in this field, will not be described in detail herein.
Further optimize above-described embodiment, temperature-uniforming plate 122 includes the vacuum cavity 1221 of flat, in vacuum cavity 1221
Wall is provided with capillary structure 1222, and working fluid 1223, heating electronic component 13 and vacuum chamber are additionally provided with vacuum cavity 1221
The side outer wall of body 1221 is connected, the refrigeration end of semiconductor chilling plate 2 121 and the vacuum chamber away from heating electronic component 13
The opposite side outer wall of body 1221 is connected.
Further optimize above-described embodiment, temperature-uniforming plate 122 is L-shaped, and the horizontal bottom plate of L-type temperature-uniforming plate is arranged on described
On the bottom surface of casing 10, the side plate of the vertical shape of L-type temperature-uniforming plate is arranged on the side plate of the casing 10, heating electronic component
13 are arranged on the bottom plate of L-type temperature-uniforming plate, and the refrigeration end of semiconductor chilling plate 2 121 is arranged on the side plate of the casing 10.L
The design of type can so concentrate radiating by the concentrated setting of heating electronic component 13 on the bottom plate of L-type temperature-uniforming plate 122,
Reduce thermal conduction resistance, while the side plate of L-type temperature-uniforming plate 122 can abut the side plate of casing 10 and set, and save space.
Further optimize above-described embodiment, casing 10 is made up of aluminum alloy materials, and the inwall of casing 10 is additionally provided with insulation
Foam, thermal insulation foam are clad aluminum foil rubber and plastic thermal insulation cotton.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., this practicality should be included in
Within new protection domain.
Claims (10)
1. a kind of temperature control box with double thermoelectric cooling modules, including casing (10), it is characterised in that set on the casing (10)
There is the first thermoelectric cooling module (11) of control casing (10) interior air themperature, control casing is additionally provided with the casing (10)
(10) the second thermoelectric cooling module (12) of internal heat generation electronic component (13) temperature.
A kind of 2. temperature control box with double thermoelectric cooling modules according to claim 1, it is characterised in that the casing
(10) it is the aluminium alloy box of closing.
A kind of 3. temperature control box with double thermoelectric cooling modules according to claim 1, it is characterised in that first heat
Electric refrigeration module (11) is AA type thermoelectric cooling modules, and the second thermoelectric cooling module (12) is DA type thermoelectric cooling modules.
A kind of 4. temperature control box with double thermoelectric cooling modules according to claim 3, it is characterised in that the AA types heat
Electric refrigeration module includes semiconductor chilling plate one (111), and the first end of the semiconductor chilling plate one (111) is located at casing (10)
Interior, the second end of the semiconductor chilling plate one (111) is located at casing (10) outside, and the first end and the second end are equipped with fin
One (112), the fin one (112) are provided with fan one (113).
A kind of 5. temperature control box with double thermoelectric cooling modules according to claim 4, it is characterised in that the first end
For refrigeration end, second end is heating end；Or the first end is heating end, second end is refrigeration end.
A kind of 6. temperature control box with double thermoelectric cooling modules according to claim 3, it is characterised in that the DA types heat
Electric refrigeration module includes semiconductor chilling plate two (121), and the semiconductor chilling plate two (121) is included in casing (10)
Refrigeration end and the radiating end positioned at casing (10) outside, the refrigeration end is provided with carries out heat exchange with heating electronic component (13)
Temperature-uniforming plate (122), the radiating end is provided with fin two (123), and the fin two (123) is provided with fan two (124).
A kind of 7. temperature control box with double thermoelectric cooling modules according to claim 6, it is characterised in that the temperature-uniforming plate
(122) vacuum cavity (1221) of flat is included, vacuum cavity (1221) inwall is provided with capillary structure (1222), described
Working fluid (1223), the heating electronic component (13) and vacuum cavity (1221) are additionally provided with vacuum cavity (1221)
Side outer wall is connected, the refrigeration end of the semiconductor chilling plate two (121) and the vacuum chamber away from heating electronic component (13)
The opposite side outer wall of body (1221) is connected.
A kind of 8. temperature control box with double thermoelectric cooling modules according to claim 7, it is characterised in that the temperature-uniforming plate
(122) L-shaped, the horizontal bottom plate of L-type temperature-uniforming plate is arranged on the bottom surface of the casing (10), L-type temperature-uniforming plate it is vertical
The side plate of shape is arranged on the side plate of the casing (10), and the heating electronic component (13) is arranged on the bottom of L-type temperature-uniforming plate
On plate, the refrigeration end of the semiconductor chilling plate two (121) is arranged on the side plate of the casing (10).
A kind of 9. temperature control box with double thermoelectric cooling modules according to claim 1, it is characterised in that the casing
(10) inwall is additionally provided with thermal insulation foam；The thermal insulation foam is clad aluminum foil rubber and plastic thermal insulation cotton.
A kind of 10. temperature control box with double thermoelectric cooling modules according to claim 1 or 2, it is characterised in that the temperature
Control case also includes temperature control panel, the first thermoelectric cooling module (11) and the second thermoelectric cooling module (12) with temperature control
Making sheet electrically connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720622996.9U CN207040104U (en) | 2017-05-31 | 2017-05-31 | A kind of temperature control box with double thermoelectric cooling modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720622996.9U CN207040104U (en) | 2017-05-31 | 2017-05-31 | A kind of temperature control box with double thermoelectric cooling modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207040104U true CN207040104U (en) | 2018-02-23 |
Family
ID=61470559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720622996.9U Expired - Fee Related CN207040104U (en) | 2017-05-31 | 2017-05-31 | A kind of temperature control box with double thermoelectric cooling modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207040104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110109495A (en) * | 2019-05-07 | 2019-08-09 | 南京邮电大学 | A kind of automatic temperature-controlled case based on semiconductor refrigerating technology |
| CN110879622A (en) * | 2019-10-22 | 2020-03-13 | 安徽四创电子股份有限公司 | Constant temperature control method and system for precision instrument and constant temperature box |
-
2017
- 2017-05-31 CN CN201720622996.9U patent/CN207040104U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110109495A (en) * | 2019-05-07 | 2019-08-09 | 南京邮电大学 | A kind of automatic temperature-controlled case based on semiconductor refrigerating technology |
| CN110879622A (en) * | 2019-10-22 | 2020-03-13 | 安徽四创电子股份有限公司 | Constant temperature control method and system for precision instrument and constant temperature box |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20210531 |