CN206741423U - A kind of computer host box - Google Patents
A kind of computer host box Download PDFInfo
- Publication number
- CN206741423U CN206741423U CN201720596776.3U CN201720596776U CN206741423U CN 206741423 U CN206741423 U CN 206741423U CN 201720596776 U CN201720596776 U CN 201720596776U CN 206741423 U CN206741423 U CN 206741423U
- Authority
- CN
- China
- Prior art keywords
- casing
- heat emission
- emission fan
- temperature
- circuit
- 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
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Control Of Temperature (AREA)
Abstract
A kind of computer host box, including casing and the heat emission fan being removably connected in casing, its drip irrigation device is to be provided with the casing and is used to be included according to the temperature sense control circuit of casing internal temperature control heat emission fan rotating speed, the temperature sense control circuit：Circuit is detected, for detecting temperature in casing and exporting corresponding temperature detection value；Control circuit, detection circuit is coupled to receive temperature detection value, and according to the adjustable control signal of temperature detection value output duty cycle；Bidirectional triode thyristor VT, is serially connected with the current supply circuit of heat emission fan, and its control terminal is coupled to the output end of control circuit to receive control signal, and the rotating speed of heat emission fan is adjusted according to control signal, according to the rotating speed of temperature control heat emission fan in casing, saves the energy.
Description
Technical field
Computer fittings is the utility model is related to, more particularly to a kind of computer host box.
Background technology
For cabinet as the part in computer fittings, the main function that it rises is placement and fixed each computer fittings, is played
One support and protective effect, wherein, computer fittings can produce substantial amounts of heat at work.
Publication No. CN203350796U Chinese patent discloses a kind of heat radiating type computer host box, including mainframe box
And the chassis lid of mainframe box front end is arranged on, fan hole is provided with the chassis lid, ventilating fan is provided with the fan hole,
The heat in cabinet is discharged by ventilating fan, this mainframe box is simple in construction, good heat dissipation effect.
In actual use, no matter the height of temperature in chassis works ventilating fan always after computer motor carries out radiating work
Make, cause energy waste.
Utility model content
The purpose of this utility model is to provide a kind of mainframe box, and radiating efficiency, section can be adjusted according to temperature in chassis by having
About the energy the advantages of.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of computer host box, including casing and the heat emission fan that is removably connected in casing, it is provided with the casing
For the temperature sense control circuit according to casing internal temperature control heat emission fan rotating speed, the temperature sense control circuit bag
Include：Circuit is detected, for detecting temperature in casing and exporting corresponding temperature detection value；Control circuit, it is coupled to detection circuit
To receive temperature detection value, and according to the adjustable control signal of temperature detection value output duty cycle；Bidirectional triode thyristor VT, is serially connected with
On the current supply circuit of heat emission fan, its control terminal is coupled to the output end of control circuit to receive control signal, and is believed according to control
Number regulation heat emission fan rotating speed.
Pass through above-mentioned technical proposal, the temperature in electric circuit inspection casing is detected, and temperature detection value is exported and gives control electricity
Road, control circuit export the control signal of different duty according to different temperature detection values, and bidirectional triode thyristor VT is according to control
The Signal Regulation angle of flow, so as to change the voltage at heat emission fan electrode both ends, to reach the rotating speed of regulation heat emission fan, according to mainframe box
The rotating speed of interior different Temperature Matching heat emission fan, save the energy.
Further, mounting seat is connected with the casing, stopper slot, the heat emission fan bottom are offered in the mounting seat
Portion is connected the limited block being connected with through stopper slot.
Pass through above-mentioned technical proposal, after long-time use, more dust can be adhered in heat emission fan, by by limited block from limit
Taken out in the groove of position, convenient heat emission fan of dismantling is cleaned and changed.
Further, the mounting seat bottom is connected with fastening block, is offered on the fastening block for fixing limited block
Binding groove.
Pass through above-mentioned technical proposal, binding groove are used to prevent heat emission fan from rocking for vertical direction occurs.
Further, the binding groove is the centrosymmetric arc of one end closing.
Pass through above-mentioned technical proposal, symmetrically rotated after limited block is passed through into stopper slot from fastening channel opening end to blind end
To fix heat emission fan, increase heat emission fan stability at work and convenient dismounting.
Further, the detection circuit includes being used for the thermistor Rt for detecting temperature in casing.
Pass through above-mentioned technical proposal, sensitivity of thermistor is higher, and its temperature-coefficient of electrical resistance is bigger than metal 10-100 times
More than, 6-10 DEG C of temperature change can be detected, and stability is good, processing cost is low.
Further, the control circuit is multivibrator.
Pass through above-mentioned technical proposal, multivibrator are a kind of self-excited oscillators that can produce square wave, and only two temporarily
Stable state, during work, the state of the circuit automatically checker between two temporary stable states, thus produce rectangular wave pulse signal.
Further, the multivibrator includes 555 time base circuits.
Pass through above-mentioned technical proposal, 555 time base circuits include 555 timers, and 555 timers are a kind of analog- and digital-
The medium-scale integration device that function phase combines, the device cost is low, dependable performance.
In summary, the utility model has the advantages that：
（1）Heat emission fan is controlled to carry out corresponding rotating speed tune according to the different temperatures in casing by temperature sense control circuit
It is whole, there is the effect of energy-conservation；
（2）Make heat emission fan detachable by simple structure, facilitate the cleaning and replacing of heat emission fan.
Brief description of the drawings
Fig. 1 is the present embodiment Structure explosion diagram；
Fig. 2 is partial schematic diagram in the present embodiment, mainly shows the structure of binding groove；
Fig. 3 is the circuit diagram of temperature inductive control circuit in the present embodiment.
Reference：1st, casing；2nd, heat emission fan；3rd, mounting seat；4th, stopper slot；5th, connecting rod；6th, limited block；7th, fasten
Block；8th, binding groove.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of mainframe box, as shown in figure 1, including casing 1, being installed on the heat emission fan 2 for being used to radiate in casing 1.
A mounting seat 3 is fixedly connected with casing 1, the upper surface of mounting seat 3, which offers, carries out spacing run through to heat emission fan 2
In the stopper slot 4 of mounting seat 3, the bottom of heat emission fan 2 is fixedly connected with connecting rod 5, and the bottom of connecting rod 5, which is fixedly connected with, is arranged in limit
The limited block 6 of position groove 4, stopper slot 4 are that rectangle is set and the middle part of stopper slot 4 is configured to allow for the rotation of connecting rod 5 with limited block 6
Circle, as shown in Fig. 2 installing plate lower surface is fixedly connected with the fastening block 7 of the arc of center symmetric setting, the fastening block 7
On offer binding groove 8 for abutting limited block 6, binding groove 8 is one end closing, and when connecting rod 5 rotates, limited block 6 abuts
In the inwall of binding groove 8, rotated along the openend of binding groove 8 to blind end, the air side of heat emission fan 2 is fixed on heat in casing 1
Blow to the position outside casing 1.
As shown in figure 3, it is additionally provided with casing 1 for the temperature sense according to the rotating speed of 1 internal temperature control heat emission fan of casing 2
Answer control circuit, including for detecting in casing 1 temperature and exporting the detection circuit of corresponding temperature detection value, be coupled to detection
Circuit with receive temperature detection value and according to the control circuit of the adjustable control signal of temperature detection value output duty cycle, be serially connected with
The current supply circuit of heat emission fan 2 and it is coupled to the output end of control circuit and is radiated with receiving control signal and being adjusted according to control signal
Fan the bidirectional triode thyristor VT of 2 rotating speeds.
Detection circuit includes the thermistor Rt and electric capacity C1 being connected in parallel, and thermistor Rt one end is coupled to power supply,
The other end is coupled to control circuit；Control circuit is multivibrator, and thermistor Rt uses negative tempperature coefficient thermistor, can
The thermistor that resistance is 10K Ω or so under normal temperature is selected, electric capacity C1 selects common aluminium electrolutic capacitor.
Multivibrator includes 555 time base circuits, and 555 time base circuits include chip NE555 and are coupled to chip NE555
Resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, electric capacity C2, electric capacity C3, voltage-regulator diode VD, electric capacity C2, electric capacity C3
From dacron terylene condenser, voltage-regulator diode VD is that voltage stabilizing value is 9.1V, and chip NE555 has 8 pins.
Thermistor Rt is coupled to chip NE555 5 pin while connection and resistance R1 one end, resistance R1 another termination
Ground, chip NE555 1 pin ground connection, chip NE555 2 pin and 6 pin are coupled to resistance R3 one end, resistance R3 other end coupling
Be connected to resistance R2 one end, the resistance R2 other end is coupled with resistance R4, and the resistance R4 other end is coupled to power supply, resistance R2 and
Electric capacity C3 one end and voltage-regulator diode VD cut-off end, electric capacity the C3 other end and voltage-regulator diode are coupled between resistance R4
The VD other end is coupled to ground, meanwhile, chip NE555 4 pin and 8 pin, chip are also coupled between resistance R2 and resistance R4
NE555 7 pin are coupled between resistance R2 and resistance R3, and chip NE555 3 pin are output end, are coupled to resistance R5 one end,
The resistance R5 other end is coupled to bidirectional triode thyristor VT control terminal, and bidirectional triode thyristor VT is series at the control loop of heat emission fan 2
In, and heat emission fan 2 and bidirectional triode thyristor VT both end voltages are 220V.
Chip NE555 can go out dutycycle with resistance R2, resistance R3 and electric capacity C3 couplings by chip NE555 3 human hair combing wastes can
The square-wave signal of tune, when the temperature is changed, thermistor Rt prevention change, and change multivibrator output square wave
Dutycycle, the regulation bidirectional triode thyristor VT angle of flow, so as to change the voltage at the electrode both ends of heat emission fan 2, automatically adjusts heat emission fan 2
Rotating speed.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (7)
1. a kind of computer host box, including casing (1) and the heat emission fan (2) that is removably connected in casing (1), its feature
It is：It is provided with the casing (1) and is used to control electricity according to the temperature sense of casing (1) internal temperature control heat emission fan (2) rotating speed
Road, the temperature sense control circuit include：
Circuit is detected, for detecting the interior temperature of casing (1) and exporting corresponding temperature detection value；
Control circuit, detection circuit is coupled to receive temperature detection value, and it is adjustable according to temperature detection value output duty cycle
Control signal；
Bidirectional triode thyristor VT, be serially connected with the current supply circuit of heat emission fan (2), its control terminal be coupled to the output end of control circuit with
Control signal is received, and the rotating speed of heat emission fan (2) is adjusted according to control signal.
2. a kind of computer host box according to claim 1, it is characterized in that：Mounting seat is connected with the casing (1)
(3) stopper slot (4), is offered on the mounting seat (3), heat emission fan (2) bottom is fixedly connected with through stopper slot (4)
Limited block (6).
3. a kind of computer host box according to claim 2, it is characterized in that：Mounting seat (3) bottom is connected with fastening
Block (7), the binding groove (8) for fixing limited block (6) is offered on the fastening block (7).
4. a kind of computer host box according to claim 3, it is characterized in that：The binding groove (8) is in the closing of one end
The symmetrical arc of the heart.
5. a kind of computer host box according to claim 1, it is characterized in that：The detection circuit includes being used to detect casing
(1) the thermistor Rt of interior temperature.
6. a kind of computer host box according to claim 1, it is characterized in that：The control circuit is multivibrator.
7. a kind of computer host box according to claim 6, it is characterized in that：The multivibrator includes base electricity when 555
Road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720596776.3U CN206741423U (en) | 2017-05-25 | 2017-05-25 | A kind of computer host box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720596776.3U CN206741423U (en) | 2017-05-25 | 2017-05-25 | A kind of computer host box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206741423U true CN206741423U (en) | 2017-12-12 |
Family
ID=60568120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720596776.3U Expired - Fee Related CN206741423U (en) | 2017-05-25 | 2017-05-25 | A kind of computer host box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206741423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375423A (en) * | 2018-01-16 | 2018-08-07 | 珠海创思新能源科技有限公司 | A kind of temperature collection circuit |
-
2017
- 2017-05-25 CN CN201720596776.3U patent/CN206741423U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375423A (en) * | 2018-01-16 | 2018-08-07 | 珠海创思新能源科技有限公司 | A kind of temperature collection circuit |
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Legal Events
| 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: 20171212 Termination date: 20190525 |