CN203893491U - Long lasting USB (universal serial bus) refrigerating and heating device - Google Patents
Long lasting USB (universal serial bus) refrigerating and heating device Download PDFInfo
- Publication number
- CN203893491U CN203893491U CN201420160479.0U CN201420160479U CN203893491U CN 203893491 U CN203893491 U CN 203893491U CN 201420160479 U CN201420160479 U CN 201420160479U CN 203893491 U CN203893491 U CN 203893491U
- Authority
- CN
- China
- Prior art keywords
- refrigerating
- usb
- power supply
- ptc heating
- sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to a long lasting USB (universal serial bus) refrigerating and heating device, belongs to the technical field of electric appliances and solves the problem that an electric warmer in the prior art cannot achieve the long time refrigerating effect. The long lasting USB refrigerating and heating device comprises a shell; a semiconductor refrigerating sheet and a PTC heating sheet are arranged in the shell; the semiconductor refrigerating sheet and the PTC heating sheet are respectively connected with a power supply interface by a lead; the power supply interface is a USB interface; a refrigerating switch capable of controlling the on/off of the line of the semiconductor refrigerating sheet is arranged between the semiconductor refrigerating sheet and the power supply interface; a heating switch capable of controlling the on/off of the line of the PTC heating sheet is arranged between the PTC heating sheet and the power supply interface; storage batteries are arranged between the semiconductor refrigerating sheet and the power supply interface and between the PTC heating sheet and the power supply interface. The long lasting USB refrigerating and heating device adopts the USB interface as the power supply interface, the charging is convenient, a direct current low voltage power supply is directly adopted, the structure is simple, and the cost is saved. The storage batteries are adopted for supplying power, so the cruising power of the refrigerating and heating device is further improved.
Description
Technical field
The utility model belongs to technical field of electric appliances, relates to a kind of refrigerating and heating combined equipment, particularly a kind of long-acting USB refrigerating and heating combined equipment.
Background technology
Diannuanbao product has electric baking pan and the large class of electric hot-water bag two.Wherein, electric baking pan is made up of heater element (heating wire or other exothermic material) heat-generating disc, temperature controller, insulation material (heat-preservation cotton), switch and shell form.Its operation principle is: after switching on power, heater element changes electric energy into heat energy, temperature controller action in the time reaching uniform temperature, and automatic cut-off power, so the heat of electric baking pan inside is outer loose gradually, thereby human body can be obtained transmission heat and warm oneself from electric baking pan.In the time that electric baking pan temperature declines, temperature controller resets, the heating of just can again switching on.
When the function of Diannuanbao is cold weather for gripping to reach the effect of heating, but, in the time of heat, but there is no the corresponding device for freezing, even if there is refrigerating and heating combined equipment, its cruising time is also shorter, uses inconvenient.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of long-acting USB refrigerating and heating combined equipment.
The purpose of this utility model can realize by following technical proposal: a kind of long-acting USB refrigerating and heating combined equipment, it is characterized in that, comprise housing, in described housing, be provided with semiconductor chilling plate and PTC heating plate, described semiconductor chilling plate is connected with power interface by wire respectively with PTC heating plate, described power interface is USB interface, between described semiconductor chilling plate and power interface, be provided with the refrigeration switch that can control semiconductor chilling plate circuit on-off, between described PTC heating plate and power interface, be provided with the switch that heats that can control PTC heating plate circuit on-off, between described semiconductor chilling plate and PTC heating plate and power interface, be also provided with battery.
This constant temperature USB refrigerating and heating combined equipment adopts USB interface as power interface, and it charges convenient, and directly adopts DC low voltage power supply, without by AC/DC converter, simple in structure, cost-saving.Battery plays the effect of electric power storage, when charging, both semiconductor chilling plate or PTC heating plate were switched on, also battery is carried out to electric power storage, when case temperature is during below or above a certain setting value, battery discharging, semiconductor chilling plate or PTC heating plate are further switched on, further to increase the cruising time of housing.
In above-mentioned long-acting USB refrigerating and heating combined equipment, described refrigeration switch and to heat switch be integral type and be arranged on housing.Utilize refrigeration switch and heat switch and controls respectively refrigeration and the heat-production functions of this assembly, be made as integral type, adopt the mode of diversity switch, prevent that refrigeration and heat-production functions from opening simultaneously and cause refrigeration or heat-production functions inefficacy.
In above-mentioned long-acting USB refrigerating and heating combined equipment, described semiconductor chilling plate comprises cold junction potsherd and hot junction potsherd, and described cold junction potsherd is close to inner walls, and described hot junction potsherd is close to PTC heating plate.The cold junction of cooling piece plays the effect of refrigeration, thereby by cooling piece be close to housing make housing refrigerating efficiency improve, the principle of semiconductor chilling plate be to utilize paltie effect by the heat delivery of semiconductor one side to opposite side, thereby PTC heating plate be set in hot junction play heat effect.
In above-mentioned long-acting USB refrigerating and heating combined equipment, between described power interface and semiconductor chilling plate and PTC heating plate, be also provided with AC/DC modular converter.Utilize AC/DC modular converter High Level AC Voltage to be changed into the low-voltage DC that can connect for semiconductor chilling plate.
Compared with prior art, this long-acting USB refrigerating and heating combined equipment adopts USB interface as power interface, and it charges convenient, and directly adopts DC low voltage power supply, without by AC/DC converter, simple in structure, cost-saving.Adopt battery to carry out electric power storage simultaneously, can further promote the flying power of this refrigerating and heating combined equipment.
Brief description of the drawings
Fig. 1 is the sectional structure schematic diagram of this long-acting USB refrigerating and heating combined equipment.
In figure, 1, semiconductor chilling plate; 2, PTC heating plate; 3, housing; 4, power interface; 5, battery; 6, refrigeration switch; 7, heat switch.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, this long-acting USB refrigerating and heating combined equipment, comprise housing 3, in described housing, be provided with semiconductor chilling plate 1 and PTC heating plate 2, described semiconductor chilling plate is connected with power interface 4 by wire respectively with PTC heating plate, described power interface is USB interface, between described semiconductor chilling plate and power interface, be provided with the refrigeration switch 6 that can control semiconductor chilling plate circuit on-off, between described PTC heating plate and power interface, be provided with can control PTC heating plate circuit on-off heat switch 7.Between described semiconductor chilling plate and PTC heating plate and power interface, be also provided with battery 5.
This constant temperature USB refrigerating and heating combined equipment adopts USB interface as power interface, and it charges convenient, and directly adopts DC low voltage power supply, without by AC/DC converter, simple in structure, cost-saving.Battery plays the effect of electric power storage, when charging, both semiconductor chilling plate or PTC heating plate were switched on, also battery is carried out to electric power storage, when case temperature is during below or above a certain setting value, battery discharging, semiconductor chilling plate or PTC heating plate are further switched on, further to increase the cruising time of housing.
In this long-acting USB refrigerating and heating combined equipment, described refrigeration switch and to heat switch be integral type and be arranged on housing.Utilize refrigeration switch and heat switch and controls respectively refrigeration and the heat-production functions of this assembly, be made as integral type, adopt the mode of diversity switch, prevent that refrigeration and heat-production functions from opening simultaneously and cause refrigeration or heat-production functions inefficacy.
In this long-acting USB refrigerating and heating combined equipment, described semiconductor chilling plate comprises cold junction potsherd and hot junction potsherd, and described cold junction potsherd is close to inner walls, and described hot junction potsherd is close to PTC heating plate.The cold junction of cooling piece plays the effect of refrigeration, thereby by cooling piece be close to housing make housing refrigerating efficiency improve, the principle of semiconductor chilling plate be to utilize paltie effect by the heat delivery of semiconductor one side to opposite side, thereby PTC heating plate be set in hot junction play heat effect.
This long-acting USB refrigerating and heating combined equipment adopts USB interface as power interface, and it charges convenient, and directly adopts DC low voltage power supply, without by AC/DC converter, simple in structure, cost-saving.Adopt battery to carry out electric power storage simultaneously, can further promote the flying power of this refrigerating and heating combined equipment.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (3)
1. a long-acting USB refrigerating and heating combined equipment, it is characterized in that, comprise housing, in described housing, be provided with semiconductor chilling plate and PTC heating plate, described semiconductor chilling plate is connected with power interface by wire respectively with PTC heating plate, described power interface is USB interface, between described semiconductor chilling plate and power interface, be provided with the refrigeration switch that can control semiconductor chilling plate circuit on-off, between described PTC heating plate and power interface, be provided with the switch that heats that can control PTC heating plate circuit on-off, between described semiconductor chilling plate and PTC heating plate and power interface, be also provided with battery.
2. long-acting USB refrigerating and heating combined equipment according to claim 1, is characterized in that, described refrigeration switch and to heat switch be integral type and be arranged on housing.
3. long-acting USB refrigerating and heating combined equipment according to claim 1 and 2, it is characterized in that, described semiconductor chilling plate comprises cold junction potsherd and hot junction potsherd, and described cold junction potsherd is close to inner walls, and described hot junction potsherd is close to PTC heating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160479.0U CN203893491U (en) | 2014-04-01 | 2014-04-01 | Long lasting USB (universal serial bus) refrigerating and heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160479.0U CN203893491U (en) | 2014-04-01 | 2014-04-01 | Long lasting USB (universal serial bus) refrigerating and heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203893491U true CN203893491U (en) | 2014-10-22 |
Family
ID=51719886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420160479.0U Expired - Fee Related CN203893491U (en) | 2014-04-01 | 2014-04-01 | Long lasting USB (universal serial bus) refrigerating and heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203893491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113381111A (en) * | 2021-05-21 | 2021-09-10 | 深圳市国威科创新能源科技有限公司 | Semiconductor electric motorcycle battery cabin thermal management system |
-
2014
- 2014-04-01 CN CN201420160479.0U patent/CN203893491U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113381111A (en) * | 2021-05-21 | 2021-09-10 | 深圳市国威科创新能源科技有限公司 | Semiconductor electric motorcycle battery cabin thermal management system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204071542U (en) | Heating cup | |
| CN205878674U (en) | Plate mat heats and generates electricity | |
| CN203893491U (en) | Long lasting USB (universal serial bus) refrigerating and heating device | |
| CN1994168A (en) | Temperature controlled remotely and intelligently infrared healthy electrically-warming clothes and shoes | |
| CN203893483U (en) | Refrigerating device with vibration | |
| CN203893490U (en) | Refrigerating and heating device with vibration | |
| CN205338462U (en) | Hand warmer type thermos cup | |
| CN204014105U (en) | A kind of power module of hand warmer | |
| CN202919187U (en) | Temperature control heating insole | |
| CN104814661A (en) | Rechargeable portable electric food warmer | |
| CN204232984U (en) | A kind of rechargeable meal heat-preserving container | |
| CN103222912A (en) | Chargeable battery heating muff | |
| CN202567506U (en) | Temperature-control cup | |
| CN102342718A (en) | Temperature-adjustable thermal insulating cup | |
| CN102920546B (en) | Rechargeable hot water bag capable of cyclically heating | |
| CN206222440U (en) | Energy-storage type electric heater | |
| CN203417029U (en) | Portable temperature control electric blanket | |
| CN205214883U (en) | Heating type warm preserving cup | |
| CN201143248Y (en) | Electrothermic machine for warming foot and drying article | |
| CN202775842U (en) | Electric thermos cup | |
| CN204617878U (en) | A kind of rechargeable portable electric food warmer | |
| CN205040846U (en) | Portable heatable lunch -box | |
| CN204043038U (en) | A kind of accumulation of energy earth heater | |
| CN205005277U (en) | Battery of being applied to heating electrical apparatus supplies electric heater unit | |
| CN204693532U (en) | A kind of resistance furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20150401 |
|
| EXPY | Termination of patent right or utility model |