CN202792680U - Portable electronic cold storage device - Google Patents
Portable electronic cold storage device Download PDFInfo
- Publication number
- CN202792680U CN202792680U CN201220481533.2U CN201220481533U CN202792680U CN 202792680 U CN202792680 U CN 202792680U CN 201220481533 U CN201220481533 U CN 201220481533U CN 202792680 U CN202792680 U CN 202792680U
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- Prior art keywords
- cold storage
- module
- heat
- temperature control
- storage system
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Abstract
The utility model discloses a portable electronic cold storage device, comprising a shell and semiconductor refrigeration modules, wherein a cold storage box is fixed inside the shell; the cold storage box is of a straight cylinder structure of which one end is an open end and the other end is a sealed end; the section shape of the cold storage box with the straight cylinder structure is a regular polygon; the semiconductor refrigeration module is fixedly attached to the surface of each edge of the regular polygon of the cold storage box; a radiator is arranged on each semiconductor refrigeration module; a thermal insulation ring is fixed at the open end of the cold storage box; an insulating plug is arranged inside a taper hole of the thermal insulation ring; a control circuit board is arranged at the bottom inside the shell; the power input end of the control circuit board is connected with a power plug arranged on the shell through a lead, and the output end of the control circuit is respectively connected with the power input end of each semiconductor refrigeration module. The portable electronic cold storage device not only has the advantages of good cold storage effect and compact and simple structure, but also has the advantages of large cold storage space, small volume, light weight and the like.
Description
Technical field
The utility model relates to a kind of portable electrical cold storage system device, belongs to half conduction cooling and hides the device technique field.
Background technology
Therefore or can not satisfy the needs that the user is easy to carry and uses at present, portable cold storage plant ubiquity of the prior art that volume is large, Heavy Weight, carry the shortcomings such as inconvenience, poor refrigerating efficiency.
Summary of the invention
The purpose of this utility model is: provide a kind of refrigeration portable electrical cold storage system device better, energy-conservation and easy to carry, to overcome the deficiencies in the prior art.
The technical solution of the utility model is achieved in that a kind of portable electrical cold storage system device of the present utility model, comprise housing and semiconductor refrigerating module, in housing, be fixed with refrigerating box, refrigerating box is an end opening end, the other end is the straight tube shape structure of closed bottom end, the cross sectional shape of the refrigerating box of this straight tube shape structure is regular polygon, proper semiconductor's refrigeration module is pasted on surface on each limit of refrigerating box regular polygon, in each semiconductor refrigerating module radiator is housed, openend at refrigerating box is fixed with the heat-insulation and heat-preservation circle, in the taper hole of heat-insulation and heat-preservation circle, be provided with the insulation plug, bottom in housing is provided with control circuit board, the power input of control circuit board is connected with attaching plug on being arranged on housing by wire, and the output of control circuit board is connected with the power input of each semiconductor refrigerating module respectively.
The closed bottom end of above-mentioned refrigerating box is metal plate or the board-like closed bottom end of plastics, and pastes proper semiconductor's refrigeration module at the outer surface of this closed bottom end, in the semiconductor refrigerating module radiator is housed simultaneously.
Above-mentioned radiator is comprised of heat-conducting plate, heat pipe and fin, and heat-conducting plate is affixed on the semiconductor refrigerating module, and an end of heat pipe is plugged in the heat-conducting plate, and its other end is connected with fin, and heat-conducting liquid is housed in heat pipe.
Each limit that forms above-mentioned refrigerating box regular polygon is metal plate limit or plastics edges of boards.
Bottom at above-mentioned housing is provided with passage, and is provided with thermovent at the housing cylindrical shell.
Upper and lower at above-mentioned housing cylindrical shell all is provided with thermovent, and is provided with blower fan on each thermovent, and each blower fan is powered by control circuit board.
The cross sectional shape of above-mentioned refrigerating box is equilateral triangle, square, regular pentagon or regular hexagon.
Be provided with braces at above-mentioned housing.
At above-mentioned control circuit board the high-temperature control module is housed, the low temperature control module, operational amplifier, triode, inductive switch and resistance, one end of resistance connects respectively an end of the normally opened contact of the positive pole of dc source and inductive switch, control coil one end and the high-temperature control module of another termination inductive switch of resistance, the power input of low temperature control module and the power input of operational amplifier, the emitter stage of another termination triode of the control coil of inductive switch, the other end of the normally opened contact of inductive switch connects respectively the power input of semiconductor refrigerating module and blower fan; The signal output part of high-temperature control module and low temperature control module connects respectively the control signal input of operational amplifier, the base stage of the control signal output termination triode of operational amplifier; The earth terminal of high-temperature control module, low temperature control module, operational amplifier, semiconductor refrigerating module and blower fan and the colelctor electrode of triode all connect respectively the negative pole of dc source.
The high-temperature control module is that model is the temperature controller of the plastics SOT-23-5 encapsulation of MAX6502, and the low temperature control module is that model is the temperature controller of the plastics SOT-23-5 encapsulation of MAX6504.
Owing to adopted technique scheme, the utility model is made into refrigerating box the shape of regular polygon, and each limit of the regular polygon of refrigerating box the surface paste proper semiconductor's refrigeration module, by this semiconductor refrigerating module refrigerating box is freezed, thereby it is stored refrigerated rapidly that the in-built object of refrigerating box can be subject to.The utility model is compared with the electrical cold storage system cabinet of traditional portable, in the situation of identical refrigerating space, it is light by 1/2～3/5 that the electrical cold storage system cabinet of the portable that its weight ratio is traditional is wanted, and cold storage effect of the present utility model will be better than traditional electrical cold storage system cabinet greatly.So, the utility model compared with prior art, the utility model not only has good, simple in structure, the compact advantage of cold storage effect, but also has the advantages such as refrigerating space is large, volume is little, lightweight.The utility model is particularly suitable for medical treatment, physical culture is used as portable refrigerating box.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A sectional structure schematic diagram after Fig. 1 removes housing;
Fig. 3 is the used heat spreader structures schematic diagram of the utility model;
Fig. 4 is circuit theory diagrams of the present utility model.
Description of reference numerals: 1-refrigerating box, 2-semiconductor refrigerating module, 3-radiator, 3.1-heat-conducting plate, 3.2-heat pipe, 3.3-fin, 4-control circuit board, 4.1-high-temperature control module, 4.2-the low temperature control module, 5-blower fan, 6-braces, the 7-housing, 7.1-passage, 7.2-thermovent, 8-heat-insulation and heat-preservation circle, 9-is incubated plug, the 10-attaching plug, the E-dc source, YF-operational amplifier, BG-triode, K-inductive switch, R-resistance.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is done further to say in detail.
Embodiment of the present utility model: the structural principle schematic diagram of a kind of portable electrical cold storage system device of the present utility model is shown in Fig. 1～4, when implementing a kind of portable electrical cold storage system device of the present utility model, its housing 7 can adopt insulating plastic pipe or sheet metal to make, in housing 7, fix a refrigerating box 1, but its refrigerating box 1 can adopt the plastic plate of sheet metal or heat conduction to make, semiconductor refrigerating module 2 can directly adopt the finished product module of selling on the market to install, during making, it is openend that refrigerating box 1 is made into an end, the other end is the straight tube shape structure of closed bottom end, and should be made as regular polygon by straight-cylindrical cross sectional shape, under normal conditions, the cross sectional shape of refrigerating box 1 can be made as equilateral triangle, square, regular pentagon or regular hexagon (structure shown in Figure 2 is the regular pentagon structure), then paste solid semiconductor-on-insulator refrigeration module 2 on the surface on each limit of refrigerating box 1 regular polygon, on each semiconductor refrigerating module 2, radiator 3 is housed, fix a heat-insulation and heat-preservation circle 8 at the openend of refrigerating box 1, and this heat-insulation and heat-preservation circle 8 is fixed on the housing 7, in the taper hole of heat-insulation and heat-preservation circle 8, fill an insulation plug 9 of using as insulation cover, then a control circuit board 4 is installed in the bottom in housing 7, the power input of this control circuit board 4 is connected with attaching plug 10 on being arranged on housing 7 by wire, and the output of control circuit board 4 is connected with the power input of each semiconductor refrigerating module 2 respectively, simultaneously fixes a braces 6 for easy to carry at housing 7.
In order to reach better cold storage effect, but the closed bottom end of refrigerating box 1 also is made into the board-like closed bottom end of plastics of metal plate or heat conduction, and the outer surface in this closed bottom end pastes solid semiconductor-on-insulator refrigeration module 2, loads onto radiator 3 in semiconductor refrigerating module 2 simultaneously.
In order to reach better energy-saving effect, can cover at the exposed surface of the refrigerating box 1 that installs semiconductor refrigerating module 2 heat-insulation layer that one deck adopts foamed plastics, insulating sponge or other insulation material commonly used to make.
The radiator 3 that the utility model adopts can adopt traditional finned radiator, also can adopt as shown in Figure 3 radiator, the radiator 3 that the utility model adopts is by heat-conducting plate 3.1, heat pipe 3.2 and fin 3.3 form, its heat-conducting plate 3.1, heat pipe 3.2 and fin 3.3 all adopt metal material to make, heat-conducting plate 3.1 is affixed on the semiconductor refrigerating module 2, one end of heat pipe 3.2 is plugged in the heat-conducting plate 3.1, its other end is connected with fin 3.3, then after heat pipe 3.2 being vacuumized, in heat pipe 3.2, add heat-conducting liquid, the volume of the heat-conducting liquid of its adding should be less than the volume of heat pipe 3.2 inner chambers, and heat-conducting liquid can adopt running water of the prior art, distilled water, alcohol or acetone get final product.
In order to reach better radiating effect, during making, can produce in the bottom of housing 7 several passages 7.1, and make thermovent 7.2 at housing 7 cylindrical shells; Preferably all produce thermovent 7.2 in the upper and lower of housing 7 cylindrical shells, and on each thermovent 7.2, a blower fan 5 is installed, simultaneously each blower fan 5 is got final product by control circuit board 4 power supplies (as shown in Figure 1).
The control circuit board 4 that the utility model adopts can directly adopt control circuit board finished product of the prior art, but in order to reach better control effect and to reduce cost, preferably adopt control circuit board of the present utility model 4 as shown in Figure 4, during making, load onto high-temperature control module 4.1 at control circuit board 4, low temperature control module 4.2, operational amplifier YF, triode BG, inductive switch K and resistance R, it is the temperature controller of the plastics SOT-23-5 encapsulation of MAX6502 that its high-temperature control module 4.1 can adopt the model of selling on the market, it is the temperature controller of the plastics SOT-23-5 encapsulation of MAX6504 that low temperature control module 4.2 can adopt the model of selling on the market, one end of resistance R is connect respectively the positive pole of dc source E+and end of the normally opened contact of inductive switch K, control coil one end and the high-temperature control module 4.1 of another termination inductive switch K of resistance R, the power input of the power input of low temperature control module 4.2 and operational amplifier YF, the emitter stage of another termination triode of the control coil of inductive switch K BG, the other end of the normally opened contact of inductive switch K connects respectively the power input of semiconductor refrigerating module 2 and blower fan 5; The signal output part of high-temperature control module 4.1 and low temperature control module 4.2 is connect respectively the control signal input of operational amplifier YF, with the base stage of the control signal output termination triode BG of operational amplifier YF; The colelctor electrode of the earth terminal of high-temperature control module 4.1, low temperature control module 4.2, operational amplifier YF, semiconductor refrigerating module 2 and blower fan 5 and triode BG is all connect respectively the negative pole (as shown in Figure 4) of dc source E.
Claims (10)
1. portable electrical cold storage system device, comprise housing (7) and semiconductor refrigerating module (2), it is characterized in that: in housing (7), be fixed with refrigerating box (1), refrigerating box (1) is an end opening end, the other end is the straight tube shape structure of closed bottom end, the cross sectional shape of the refrigerating box (1) of this straight tube shape structure is regular polygon, proper semiconductor's refrigeration module (2) is pasted on surface on each limit of refrigerating box (1) regular polygon, in each semiconductor refrigerating module (2) radiator (3) is housed, openend at refrigerating box (1) is fixed with heat-insulation and heat-preservation circle (8), in the taper hole of heat-insulation and heat-preservation circle (8), be provided with insulation plug (9), bottom in housing (7) is provided with control circuit board (4), the power input of control circuit board (4) is connected with attaching plug (10) on being arranged on housing (7) by wire, and the output of control circuit board (4) is connected with the power input of each semiconductor refrigerating module (2) respectively.
2. portable electrical cold storage system device according to claim 1, it is characterized in that: the closed bottom end of refrigerating box (1) is metal plate or the board-like closed bottom end of plastics, and the outer surface in this closed bottom end pastes proper semiconductor's refrigeration module (2), in semiconductor refrigerating module (2) radiator (3) is housed simultaneously.
3. portable electrical cold storage system device according to claim 1 and 2, it is characterized in that: radiator (3) is comprised of heat-conducting plate (3.1), heat pipe (3.2) and fin (3.3), heat-conducting plate (3.1) is affixed on the semiconductor refrigerating module (2), one end of heat pipe (3.2) is plugged in the heat-conducting plate (3.1), its other end is connected with fin (3.3), and heat-conducting liquid is housed in heat pipe.
4. portable electrical cold storage system device according to claim 1 is characterized in that: each limit that forms refrigerating box (1) regular polygon is metal plate limit or plastics edges of boards.
5. portable electrical cold storage system device according to claim 1 and 2 is characterized in that: be provided with passage (7.1) in the bottom of housing (7), and be provided with thermovent (7.2) at housing (7) cylindrical shell.
6. portable electrical cold storage system device according to claim 5, it is characterized in that: the upper and lower at housing (7) cylindrical shell all is provided with thermovent (7.2), and be provided with blower fan (5) on each thermovent (7.2), each blower fan (5) is by control circuit board (4) power supply.
7. portable electrical cold storage system device according to claim 1, it is characterized in that: the cross sectional shape of refrigerating box (1) is equilateral triangle, square, regular pentagon or regular hexagon.
8. portable electrical cold storage system device according to claim 1 is characterized in that: be provided with braces (6) at housing (7).
9. portable electrical cold storage system device according to claim 1, it is characterized in that: at control circuit board (4) high-temperature control module (4.1) is housed, low temperature control module (4.2), operational amplifier (YF), triode (BG), inductive switch (K) and resistance (R), one end of resistance (R) connects respectively an end of the normally opened contact of the positive pole (+) of dc source and inductive switch (K), control coil one end of another termination inductive switch (K) of resistance (R) and high-temperature control module (4.1), the power input of the power input of low temperature control module (4.2) and operational amplifier (YF), the emitter stage of another termination triode (BG) of the control coil of inductive switch (K), the other end of the normally opened contact of inductive switch (K) connects respectively the power input of semiconductor refrigerating module (2) and blower fan (5); The signal output part of high-temperature control module (4.1) and low temperature control module (4.2) connects respectively the control signal input of operational amplifier (YF), the base stage of the control signal output termination triode (BG) of operational amplifier (YF); The earth terminal of high-temperature control module (4.1), low temperature control module (4.2), operational amplifier (YF), semiconductor refrigerating module (2) and blower fan (5) and the colelctor electrode of triode (BG) all connect respectively the negative pole of dc source.
10. portable electrical cold storage system device according to claim 9, it is characterized in that: high-temperature control module (4.1) is that model is the temperature controller of the plastics SOT-23-5 encapsulation of MAX6502, and low temperature control module (4.2) is that model is the temperature controller of the plastics SOT-23-5 encapsulation of MAX6504.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220481533.2U CN202792680U (en) | 2012-09-20 | 2012-09-20 | Portable electronic cold storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220481533.2U CN202792680U (en) | 2012-09-20 | 2012-09-20 | Portable electronic cold storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202792680U true CN202792680U (en) | 2013-03-13 |
Family
ID=47819932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220481533.2U Expired - Lifetime CN202792680U (en) | 2012-09-20 | 2012-09-20 | Portable electronic cold storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202792680U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967102A (en) * | 2012-09-20 | 2013-03-13 | 陈志明 | Portable electronic refrigerator |
| CN103323299A (en) * | 2013-04-26 | 2013-09-25 | 李宜强 | Hand-held refrigeration grinding device for oil-containing sandstone |
| CN113425126A (en) * | 2021-07-23 | 2021-09-24 | 江苏星星冷链科技有限公司 | Intelligence thing networking refrigerated display case |
-
2012
- 2012-09-20 CN CN201220481533.2U patent/CN202792680U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967102A (en) * | 2012-09-20 | 2013-03-13 | 陈志明 | Portable electronic refrigerator |
| CN103323299A (en) * | 2013-04-26 | 2013-09-25 | 李宜强 | Hand-held refrigeration grinding device for oil-containing sandstone |
| CN103323299B (en) * | 2013-04-26 | 2015-08-26 | 李宜强 | The freezing abrasive disc device of hand-held oil-bearing sand |
| CN113425126A (en) * | 2021-07-23 | 2021-09-24 | 江苏星星冷链科技有限公司 | Intelligence thing networking refrigerated display case |
| CN113425126B (en) * | 2021-07-23 | 2022-08-26 | 江苏星星冷链科技有限公司 | Intelligence thing networking refrigerated display case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhaoze Technology (Shanghai) Co.,Ltd. Assignor: JIANGSU YUZHONG NEW MATERIAL TECHNOLOGY Co.,Ltd.|Gu Wei|Chen Zhiming Contract record no.: 2018310000031 Denomination of utility model: Portable electronic cold storage device Granted publication date: 20130313 License type: Exclusive License Record date: 20180712 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Zhaoze Technology (Shanghai) Co.,Ltd. Assignor: JIANGSU YUZHONG NEW MATERIAL TECHNOLOGY Co.,Ltd.|Gu Wei|Chen Zhiming Contract record no.: 2018310000031 Date of cancellation: 20181221 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Neutron Energy Technology Co.,Ltd. Assignor: JIANGSU YUZHONG NEW MATERIAL TECHNOLOGY Co.,Ltd.|Gu Wei|Chen Zhiming Contract record no.: 2018310000066 Denomination of utility model: Portable electronic cold storage device Granted publication date: 20130313 License type: Exclusive License Record date: 20181226 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |