CN203951215U - A kind of heat radiation posture notebook Multifunctional portable power source - Google Patents
A kind of heat radiation posture notebook Multifunctional portable power source Download PDFInfo
- Publication number
- CN203951215U CN203951215U CN201420232399.1U CN201420232399U CN203951215U CN 203951215 U CN203951215 U CN 203951215U CN 201420232399 U CN201420232399 U CN 201420232399U CN 203951215 U CN203951215 U CN 203951215U
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- heat radiation
- circuit
- battery
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- radiation rack
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Abstract
The utility model discloses a kind of heat radiation posture notebook Multifunctional portable power source, comprise heat radiation rack, in heat radiation rack inside, battery backplate is installed, battery backplate circuit connects battery pack, battery backplate connects by the first self-lock switch S1 circuit the plate that boosts, battery backplate connects decompression board by the second self-lock switch S2 circuit, battery backplate connects charging panel by circuit, the plate that boosts is connected relay with charging panel difference circuit, relay circuit is mounted on the notebook computer in heat radiation rack framework, charging panel circuit connects the laptop of heat radiation rack outside, decompression board respectively circuit connects the fan that is placed in heat radiation rack inside, be placed in panel computer and the mobile phone of heat radiation rack outside, electricity quantity display module is also installed on battery backplate, electricity quantity display module connects contact-making switch S3.The beneficial effects of the utility model are that the utility model rationally effectively combines above-mentioned three kinds of products completely, just really accomplish to be convenient to mobile carrying.
Description
Technical field
The utility model belongs to portable type electronic product technical field, relates to a kind of heat radiation posture notebook Multifunctional portable power source.
Background technology
Current existing heat radiating rack of notebook computer is larger, during use, notebook is placed thereon, plays the effect that notebook is dispelled the heat.But function is also only heat radiation.Owing to carrying notebook, go out, general battery is not enough, so also often carry portable power source, therefore, if three kinds of heat radiating rack of notebook computer, portable power source, notebook are carried and gone out, volume is very inconvenient too greatly.On market, there is no a heat radiating rack of notebook computer of having gathered, laptop carrying power supply, mobile phone, the functional product of the portable power source of panel computer yet.Notebook computer, mobile phone/panel computer portable power source, the function of heat radiating rack of notebook computer is too single carry simultaneously very inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of heat radiation posture notebook Multifunctional portable power source, has solved that to carry at present notebook, heat radiation rack, three kinds of equipment volume of portable power source excessive, the problem of being inconvenient to carry.
The technical scheme that the utility model adopts is to comprise heat radiation rack, in heat radiation rack inside, battery backplate is installed, battery backplate circuit connects battery pack, battery backplate connects by the first self-lock switch S1 circuit the plate that boosts, battery backplate connects decompression board by the second self-lock switch S2 circuit, battery backplate connects charging panel by circuit, the plate that boosts is connected relay with charging panel difference circuit, relay circuit is mounted on the notebook computer in heat radiation rack framework, charging panel circuit connects the laptop of heat radiation rack outside, decompression board respectively circuit connects the fan that is placed in heat radiation rack inside, be placed in panel computer and the mobile phone of heat radiation rack outside, electricity quantity display module is also installed on battery backplate, electricity quantity display module connects contact-making switch S3.
Further, electricity quantity display module is that liquid crystal display or LED lamp show.
Further, battery pack is lithium battery or iron ion battery or Ni-MH battery, the mode of the series connection of employing group or group series connection.
The beneficial effects of the utility model are that the utility model rationally effectively combines above-mentioned three kinds of products completely.From volume, be just equivalent to carry the repertoire that a heat radiation rack just has above-mentioned three products.Just really accomplish to be convenient to mobile carrying.
Accompanying drawing explanation
Fig. 1 is a kind of heat radiation posture of the utility model notebook Multifunctional portable power source structural representation;
Fig. 2 is the utility model circuit theory diagrams.
In figure, 1. heat radiation rack, 2. battery backplate, 3. battery pack, the plate that 4. boosts, 5. decompression board, 6. charging panel, 7. relay, 8. notebook computer, 9. laptop, 10. fan, 11. panel computers, 12. mobile phones, 13. electricity quantity display module.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
The utility model comprises heat radiation rack 1 as shown in Figure 1, heat radiation rack 1 plays installs portable power source and the object to laptop heat-dissipation, in heat radiation rack 1 inside, battery backplate 2 is installed, battery backplate 2 circuit connect battery pack 3, battery backplate 2 connects by the first self-lock switch S1 circuit the plate 4 that boosts, battery backplate 2 connects decompression board 5 by the second self-lock switch S2 circuit, battery backplate 2 connects charging panel 6 by circuit, the plate 4 that boosts is connected relay 7 with charging panel 6 difference circuit, relay 7 circuit are mounted on the notebook computer 8 in heat radiation rack framework, charging panel 6 circuit connect the laptop 9 of heat radiation rack 1 outside, to notebook, charge, decompression board 5 respectively circuit connects the fan 10 that is placed in heat radiation rack 1 inside, be placed in panel computer 11 and the mobile phone 12 of heat radiation rack 1 outside, decompression board 5 can be for charging, electricity quantity display module 13 is also installed on battery backplate 2, electricity quantity display module 13 connects contact-making switch S3.
The utility model feature also has:
1. coupling part: can be welding between modules, wiring pile crimping, pegs graft.
2. battery electric quantity shows it can is liquid crystal display, and LED lamp shows, LED module demonstration.And increase low-current alarming function, charge saturated prompt facility and dump energy test function.
3. can be by module integrated integrated to realizing in same module (on a circuit board) conserve space and manufacturing cost.
4. fan (single fan and multi-fan) can also add temperature control according to the speed-raising of notebook bottom temp and slow down, more energy-conservation effective.
5. can increasing acoustic function, to make up notebook acoustics poor, the shortcoming that sound is little.
6. battery can be used lithium battery (polymer, box hat) iron ion battery, Ni-MH battery.Can adopt the mode of 2 groups of series connection or 3 groups of series connection.
7. profile also goes for various heat radiation racks 1.
The preferably following existing accessory of the utility model:
1. charging panel 6: adjustable constant flow constant voltage charge plate; Module parameter:
Size: 48 (length) * 24 (wide) * 11.4 (height) are containing potentiometer (containing the high 13MM of potentiometer);
The positive level of input mode: IN+ input, IN-inputs negative pole;
The positive level of the way of output: OUT+ output, OUT-output negative pole;
Module nature: non-isolated buck constant current, constant voltage module (CC CV) charging module;
Input voltage: 7-35V;
Output voltage: (1) is adjustable (1.25-30V) continuously;
Output current: maximum 3A (surpass 15W and wish dress fin good health);
Reference constant current: 0-3A (adjustable);
Turn lamp current: constant current value * (0.1), turn lamp current and constant current value interlock, such as constant current value is 3A, turn 0.1 times (0.1*3A=0.3A) that lamp current is set to constant current, when constant current value is adjusted to 2A, now turning lamp current is 0.1 times (0.1*2A=0.2A) of constant current. this version is for fixing 0.1 times;
Power output: naturally cooling 15W;
Conversion efficiency: 90%, the highest by 90% (output voltage is higher, and efficiency is higher);
Working temperature: technical grade (40 ℃ to+85 ℃) (ambient temperature surpasses 40 degree, and the low-power of begging to surrender is used, or strengthens heat radiation);
Fully loaded temperature rise: 45 ℃;
No-load current: typical 10mA (12V turns 4.2V);
Load regulation: ± 1%;
Voltage regulation: ± 0.5%;
Constant current accuracy and temperature: actual test, in module, temperature changes to 100 degree from 20 degree, and constant current value variation is less than 1% (constant current value 1A);
Dynamic responding speed: 5%200uS;
Potentiometer regulates direction: (increase) clockwise, counterclockwise (minimizing);
Indicator light: bi-colour LED, in charging, indicator light is red, the complete indicator light that charges green (not connecing load for green);
Output short circuit protection: have constant current (Set For Current constant current value);
Input reverse-connection protection: have;
Output prevents adverse current: have, output prevents counter-current diode at internal series-connection;
The mode of connection: welding, can directly be welded on pcb board.
2. the plate 4:10A high efficiency of boosting 96%DC-DC booster power module,
Size: 65.2*37.1mm*16.7mm;
Electric parameter:
Input voltage: 3.3-35V (can be low to moderate 3V operation after startup);
Output voltage: 5-35V, multi-turn precision potentiometer is adjustable, and acquiescence 19V shipment, needs other voltage;
Input current: 12A (max);
Efficiency: 96%;
Input reverse-connection protection: nothing, if required, please adds Schottky diode in prime;
Output short circuit protection: have (ordinary circumstance is not gone short circuit, and input can be burnt insurance);
Ripple: 50mV;
3. decompression board 5: DC decompression module LM2596BUCK high efficiency regulated power supply DC-DC:
Module nature: non-isolated buck (BUCK);
Rectifier system: asynchronous rectification;
Input voltage: 4V-35V;
Output voltage: 1.23V-30V;
Output current: 3A (maximum);
Conversion efficiency: 92% (the highest);
Switching frequency: 150KHz;
Output ripple: 30mV (maximum);
Load regulation: ± 0.5%;
Voltage regulation: ± 2.5%;
Working temperature :-40 ℃ to+85 ℃;
Outside Dimensions: 48*23*14 (the wide * of long * is high) (mm);
Module is used the LM2596 chip of domestic high-quality, efficiency high (the highest by 92%), caloric value is little, can very easily take up the above electric current of 3A (short time), the suggestion that works long hours is used with interior electric current at 2.5A, adds fin (10W exports above) simultaneously.
4. battery backplate 2:3 joint 10.8V, 11.1V, 12.6V lithium battery, battery backplate 2 can be gone here and there 3 series lithium batteries, and band LED electric weight shows, feature:
(1) for the high-accuracy voltage measuring ability of each batteries;
(2) 3 sections of overcurrent detections;
(3) by metal-oxide-semiconductor, can control discharging and recharging of battery;
(4) wide operating temperature range-40 ℃～+ 85 ℃;
(5) low current loss.
Purposes:
3 string 18650 lithium batteries, cobalt acid lithium, LiMn2O4 ion rechargeable batteries group;
3 string lighium polymer rechargeable battery pack;
Technical parameter:
1 voltage: 15V;
2 electric currents: single-unit euqalizing current;
Single-unit consuming cells (consumable)≤8uA;
Maximum continuous discharge electric current 8A;
3 additives for overcharge protection overcharge and detect voltage 4.35V ± 0.025V;
Overcharge and detect delay time 1S-1.5S;
Recovery voltage 4.15V ± 0.05V overcharges;
4 over overdischarge detect voltage 2.7V ± 0.080V;
Overdischarge detects delay time 50-150ms;
Overdischarge recovery voltage 3.0V ± 0.1V;
5 overcurrent protection overcurrent detect voltage 200+25mv;
Overcurrent detects electric current 16 ± 1A;
Overcurrent detects delay time 5ms-15ms;
Return to form: automatically recover;
6 short-circuit protections, detected state external short circuit,
Detect delay time 200-500us;
Return to form: automatically recover;
7 internal resistances, protection circuit (MOSPET)≤13m Ω;
8 temperature, operating temperature range-40～+ 50 ℃;
Storage temperature range-40～+ 125 ℃;
9 sizes (L*W*H) 70*30*2.6MM;
Above-mentioned modular power source plate is all that market is directly buied.
Be illustrated in figure 2 circuit catenation principle figure of the present utility model.Pad explanation in figure:
B+ connects battery anode;
B1-connects the contact of 2, battery 1 and battery;
B2-connects the contact of 3, battery 2 and battery;
B-connects the negative pole of battery pack;
P+ connects charge/discharge and rectifies the utmost point (charging end/discharge end shares);
P-connects charge/discharge end negative pole (charging end/discharge end shares).
In figure; DR1-diode 6A, DR2-20V voltage stabilizing didoe, D2-1-battery electric quantity display lamp; S1-the first self-lock switch; 19.5V switch, S2-the second self-lock switch, 5V output/fan swicth; S3-battery electric quantity display switch; JD1-double-pole 24V relay, the 3 string lithium electric protection plates that D2-charged pool shows, C1-50V1000 microfarad.
The utility model operation principle is:
1. charging panel 6 export-charges to notebook by direct current 19.5v:
Press switch S 1 (the first self-lock switch), cell voltage 9-12.6v (the P+ pin of D2) delivers to after D1 (19.5v boost plate 4) boosts to 19.5v and outputs to JD1 (24v two keys relay) 7,8 pins has 5,6 pins to export by normally closed point, by J1 socket, exports notebook to.The requirement that wherein C1 increases to meet transient current as the electric capacity of stablizing 19.5v output.DR2 is as the transient pulse voltage of restriction D1 output.
2. fan and direct current 5v output:
Press S2 (the second self-lock switch), switching battery voltage 9-12.6v (the P+ pin of D2) delivers to D4 (5v decompression board 5) output direct current 5v to M (5v super-silent fan 10) simultaneously by J3 (usb socket) output direct current 5v voltage.
3. charging: (supporting to use while filling)
When (19v, 19.5v, 21v etc.) laptop is inserted in to charge port J2, voltage arrives D3 (charging panel 6) constant current voltage limiting by DR1 and outputs to (the P+ pin of D2) and start charging (charging indicator light for red, be full of and become green).When this while charge port J2, voltage is delivered to JD1 (24v two keys relay) 1,2 (starting relays) and 3,4 pins, make voltage that 3,4 pins of JD1 enter export (and disconnecting and being connected of 7,8 pins) by 5,6 pins and exporting notebook to by J1 socket, complete the object that limit trimming is used.
4 check battery electric quantity:
Pressing tetra-indicator lights of S3 switch (contact-making switch) battery electric quantity detection D2-1 divides four sections to show electric weight 25%, 50%, 75%, 100%.
The utility model rationally effectively combines above-mentioned three kinds of products completely.From volume, be just equivalent to carry the repertoire that a heat radiation rack just has above-mentioned three products.Just really accomplish to be convenient to mobile carrying.
Notebook computer, mobile phone/panel computer portable power source, three kinds of fully effective combining of product of heat radiating rack of notebook computer.
1. function, there is function that three single product are complete.
2. from weight, be to only have 3/5ths of three single product.
3. from volume, say the just volume of one of them single product.
The utility model is easy to carry, and when meeting long-time mobile use notebook computer, guarantees that computer can not cause breaking down because of high temperature.
Claims (3)
1. a heat radiation posture notebook Multifunctional portable power source, it is characterized in that: comprise heat radiation rack (1), in heat radiation rack (1) inside, battery backplate (2) is installed, battery backplate (2) circuit connects battery pack (3), battery backplate (2) connects by the first self-lock switch S1 circuit the plate (4) that boosts, battery backplate (2) connects decompression board (5) by the second self-lock switch S2 circuit, battery backplate (2) connects charging panel (6) by circuit, the plate (4) that boosts is connected relay (7) with charging panel (6) difference circuit, relay (7) circuit is mounted on the notebook computer (8) in heat radiation rack framework, charging panel (6) circuit connects the outside laptop (9) of heat radiation rack (1), decompression board (5) respectively circuit connects the fan (10) that is placed in heat radiation rack (1) inside, be placed in heat radiation rack (1) outside panel computer (11) and mobile phone (12), electricity quantity display module (13) is also installed on battery backplate (2), electricity quantity display module (13) connects contact-making switch S3.
2. according to a kind of heat radiation posture notebook Multifunctional portable power source described in claim 1, it is characterized in that: described electricity quantity display module (13) is liquid crystal display or the demonstration of LED lamp.
3. according to a kind of heat radiation posture notebook Multifunctional portable power source described in claim 1, it is characterized in that: described battery pack (3) is lithium battery or iron ion battery or Ni-MH battery, adopt the mode of 2 groups of series connection or 3 groups of series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420232399.1U CN203951215U (en) | 2014-05-08 | 2014-05-08 | A kind of heat radiation posture notebook Multifunctional portable power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420232399.1U CN203951215U (en) | 2014-05-08 | 2014-05-08 | A kind of heat radiation posture notebook Multifunctional portable power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203951215U true CN203951215U (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420232399.1U Expired - Fee Related CN203951215U (en) | 2014-05-08 | 2014-05-08 | A kind of heat radiation posture notebook Multifunctional portable power source |
Country Status (1)
| Country | Link |
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| CN (1) | CN203951215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740779A (en) * | 2017-11-11 | 2018-02-27 | 杨通磊 | A kind of self-powered, the fan on the wearable device of head power supply circuit |
-
2014
- 2014-05-08 CN CN201420232399.1U patent/CN203951215U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740779A (en) * | 2017-11-11 | 2018-02-27 | 杨通磊 | A kind of self-powered, the fan on the wearable device of head power supply circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Haitao Document name: Notification of Termination of Patent Right |
|
| 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: 20141119 Termination date: 20170508 |