CN201725231U - Power equipment - Google Patents

Power equipment Download PDF

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Publication number
CN201725231U
CN201725231U CN 200920268965 CN200920268965U CN201725231U CN 201725231 U CN201725231 U CN 201725231U CN 200920268965 CN200920268965 CN 200920268965 CN 200920268965 U CN200920268965 U CN 200920268965U CN 201725231 U CN201725231 U CN 201725231U
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CN
China
Prior art keywords
temperature
power equipment
master chip
threshold value
temperature control
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Expired - Lifetime
Application number
CN 200920268965
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Chinese (zh)
Inventor
刘晋梅
郝松
李勇权
李常波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Kaifa Technology Co Ltd
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Shenzhen Kaifa Technology Co Ltd
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Priority to CN 200920268965 priority Critical patent/CN201725231U/en
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Publication of CN201725231U publication Critical patent/CN201725231U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses power equipment comprising a fully-sealed shell, a plurality of functional modules and a main chip controlling the functional modules to operate, wherein the functional modules and the main chip are arranged in the cavity surrounded by the shell; the main chip has the functions of automatically adjusting the self operating frequency and coordinating the operation of all the functional modules; the functional modules comprise a temperature control module and a plurality of communication modules, such as WiFi, LAN, GSM/GPRS, PLC, RS485, RS232 and the like; and the temperature control module is responsible for detecting the temperature in the equipment cavity, comparing the temperature with the threshold value preset in the temperature control chip, and informing the main chip of the compared result in the form of electrical signals, then the main chip adjusts the self operating frequency and the work modes of all sub-functional modules according to the signals received, and further adjusts the power consumption and heat productivity in the equipment. The power equipment does not need a transom window or a fan, and can greatly prolong the service life.

Description

Power equipment
Technical field
The utility model relates to a kind of power equipment, relates in particular to the automatic adjusting of power equipment internal work temperature environment.
Background technology
Because the power equipment long-term work in the unattended exterior space, in the face of rugged surroundings such as high temperature, severe cold, rainwater, dusts, simultaneously as power electronic equipment, necessarily requires stable performance again, cost is low.Therefore, power equipment must have a kind of perfect internal work temperature environment self-correcting mechanism.
Usually, all kinds of power equipments are to adopt fan, transom window and passage of heat to handle heating.Owing to there is transom window, steam and dust can have influence on the serviceability of inner each electronic devices and components of power equipment just than being easier to enter power equipment inside, and then influence the performance of whole electronic product, simultaneously, also greatly reduce the serviceable life of whole power equipment in serviceable life of fan.
The utility model content
The purpose of this utility model is, a kind of power equipment is provided, and the automatic adjusting of its internal work temperature environment need not transom window, also need not fan, thus can increase the service life greatly.
In order to realize above-mentioned purpose, the utility model proposes a kind of power equipment, it comprises fully the shell of sealing and is arranged at a plurality of functional modules in the cavity that this shell surrounds and the master chip of controlling each functional module operation.Master chip has the function of regulating self frequency of operation and each sub-function module work of coordination automatically, by regulating self frequency of operation automatically, enabling or close the power consumption that each functional module increases or reduce whole power equipment.Functional module comprises temperature control modules and at least one communication module, as WiFi, and LAN, GSM/GPRS, PLC, RS485, RS232 etc.This temperature control modules is a temperature-control circuit, comprise that the temperature probe portion and the temperature that link into an integrated entity compare the judgment part, the temperature transition that this temperature probe portion constantly will detect temperature detecting point is that electric signal is given relatively judgment part of this temperature, and this temperature relatively judgment part is determined its output signal according to the comparative result of the electric signal of the threshold value of its internal preset and this temperature; This temperature-control circuit is electrically connected with this master chip, and this master chip is regulated self frequency of operation and each sub-function module working method according to the output signal of the temperature-control circuit of its acquisition, and then conditioning equipment internal power consumption and thermal value.
The threshold value of this temperature comparison judgment part internal preset comprises high temperature protection threshold value and cold-starting threshold value; correspondingly; the output signal of this temperature comparison judgment part comprises in order to expression high temperature and exceeds first alerting signal of threshold value and hang down second alerting signal of threshold value in order to expression low temperature; this master chip reduces the power consumption of this power equipment when receiving this first alerting signal, this master chip increases the power consumption of this power equipment when receiving this second alerting signal.
This temperature comparison judgment part also comprises temperature range of decrease decision circuitry; it starts timer when this first alerting signal takes place; in time interval that this timer is set then, with current temperature signal value and high temperature protection threshold value compare and export in order to the expression temperature range of decrease whether reach preset threshold value and export the 3rd alerting signal to this master chip to regulate the power consumption of this power equipment.
The process that this master chip is regulated the power consumption of this power equipment comprises:
Step 1, this master chip reduce the frequency of operation of himself when receiving this first alerting signal;
Step 2, this master chip if temperature has decreased by preset threshold value, show that this master chip frequency reducing has reached the Expected Results of cooling when receiving the 3rd alerting signal, this master chip is kept current power consumption running status, otherwise, carries out next step;
Step 3, this master chip further reduce the power consumption of this power equipment by closing all or part of systemic-function, when this master chip is received this second alerting signal, this temperature-control circuit sends hardware reset signal to this master chip, forces this power equipment to enter normal operating condition.
Compared with prior art, the utlity model has following beneficial effect: need not transom window, situation that also need not fan can automatically adjust to power equipment internal work temperature environment effectively, thereby prolongs the serviceable life of whole power equipment greatly.
Description of drawings
Fig. 1 is the circuit structure block diagram of power equipment of the present utility model.
Fig. 2 is the principle of work process flow diagram of power equipment of the present utility model when carrying out high temperature self-protection.
Embodiment
In order to further specify principle of the present utility model and structure, now in conjunction with the accompanying drawings preferred embodiment of the present utility model is elaborated.
The circuit structure block diagram of power equipment of the present utility model as shown in Figure 1, comprising:
Master chip 1 is the CPU (central processing unit) of power equipment;
Temperature control modules 2 is the temperature control modules of power equipment, is responsible for the temperature of monitoring and detection master chip 1, and testing result is sent to master chip 1.When detected temperatures time notice master chip 1 frequency reducing greater than the temperature protection threshold value; When temperature does not still drop in the desired temperature range after master chip 1 frequency reducing, notice master chip 1 shutdown system.When detected temperatures is lower than the cold-starting threshold value, notice master chip 1 recovery system function.
LAN module 3 provides Ethernet interface for power equipment.
WiFi module 4 is the wireless communication module of power equipment, and it can insert Internet by wireless routing device, also can with near other wireless device communications
GSM/GPRS module 5 provides data exchange interface based on gsm system for power equipment.
PLC module 6 provides carrier communication interface based on line of electric force for power equipment.
RS485 module 7 provides communication interface based on 485 agreements for power equipment.
RS232 module 8 provides communication interface based on the RS232 agreement for power equipment.
Principle of work of the present utility model is: at the inner temperature control modules 2 that adds of power equipment; be used for monitoring equipment internal cavity temperature or main euthermic chip temperature; design temperature protection threshold value in temperature control modules 2; when detected temperatures reached setting threshold, master chip 1 can select to reduce the partial function (except temperature control modules 2 functions) of frequency of operation, closing device software systems or hardware system.When the equipment heating minimizing, after temperature reduced, temperature control modules 2 detected temperatures were lower than the temperature protection threshold value, and this moment, temperature control modules 2 can notify master chip 1 to improve all or part of function of frequency of operation, starting outfit software or hardware system.Meanwhile, the good Heat Conduction Material (such as steel structure spare) of equipment choosing connects euthermic chip and device housings, and heat is directly exported to device housings, utilizes the big area of dissipation of device housings and equipment external environment directly to carry out heat interchange.Thereby equipment can be without fan and sealing fully.
At present embodiment, temperature control modules 2 adopts temperature sensor and microprocessor to realize.Can preserve a plurality of preset threshold value in the microprocessor, microprocessor is analyzed the temperature value that records by temperature sensor and is judged, regulates the power consumption of whole power equipment to send the multiple master chip 1 that outputs signal to for it.
In the operational process of this power equipment, temperature control modules 2 is in running order all the time, and other modules may be in running status, also may be in closed condition.
When temperature control modules 2 detections find that the temperature of master chip 1 is higher than the temperature protection threshold value, 1 frequency reducing of notice master chip.After 1 frequency reducing a period of time, when temperature control modules 2 is judged detected temperatures greater than (temperature protection threshold value P-temperature range of decrease amplitude Δ Q), notify master chip 1 shuts functional module: GSM/GPRS module 5 at master chip; PLC module 6, WiFi module 4, LAN module 3; RS485 module 7, RS232 module 8.In this embodiment, master chip 1 is to close PLC module 6, WiFi module 4, RS485 module 7 and RS232 module 8 simultaneously, and GSM/GPRS module 5 is restarted the function of system and the calling function of network of LAN module 3 is not closed.
After device temperature reduces, when temperature control modules 2 is judged detected temperatures greater than the cold-starting temperature, temperature control modules 2 notice master chips 1 recovery system.In this embodiment, temperature control modules 2 sends reset signal to master chip 1, and all functions module restarts.
If because certain cause, it is low excessively that the cold-starting temperature threshold is provided with, and when causing the functional module function to recover, can start functional module by other mode.In this embodiment, reset signal that can be by GSM/GPRS module 5 and restart total system based on the WOL (Wake On LAN) packet of LAN module 3.
Need to prove; can satisfy the functions of the equipments needs under the various different situations by the functional module that increases or reduce power equipment, also can change existing each functional module organizational form and realize the mechanism of functions of the equipments and self-protection more flexibly.
Compared with prior art, adopt power equipment of the present utility model, possess intelligent temperature control, but long-time running is in characteristics such as unattended rugged surroundings, dustproof, waterproof, high life.
Principle of work process flow diagram when power equipment of the present utility model carries out high temperature self-protection, as shown in Figure 2, wherein, parameter declaration is as follows:
High temperature protection threshold value P: the upper temperature limit of equipment operation.When the detected temperatures of temperature control modules 2 reaches this value, can notify master chip 1 to take the high temperature protection measure.
Temperature range of decrease amplitude Δ Q: after referring to that master chip 1 is taked the frequency reducing measure, the minimum value of temperature fall.Reach this value if temperature descends, show that master chip 1 frequency reducing reaches the expection cooling-down effect, otherwise master chip 1 must be taked further cooling measure.
Cold-starting threshold value S: master chip 1 is adopted various measures when reducing device temperature, has also influenced all multi-functional of equipment.When the device temperature reduction reached cold-starting threshold value S, master chip 1 can the recovery system function.
Temperature control modules 2 detected temperatures Q: the Current Temperatures that refers to temperature control modules 2 detected master chips 1.
Concrete steps are as follows:
S1: the software systems by equipment are provided with high temperature protection threshold value P to temperature control modules 2, and temperature range of decrease amplitude Δ Q is set, and cold-starting threshold value S is set.
S2: temperature control modules 2 detects master chip 1 temperature Q
S3: temperature control modules 2 judges detected temperatures Q whether greater than temperature protection threshold value P, judges promptly whether Q＞P sets up, if set up, jumps to S4, otherwise returns S2
S4: temperature control modules 2 notice master chips 1 reduce frequency of operation
S5: master chip 1 low frequency operation, temperature control modules 2 continues to detect master chip 1 temperature Q
S6: after master chip 1 is reducing frequency of operation work certain hour, temperature control modules 2 judges that whether detected temperatures Q is than the low Δ Q (temperature amplitude) of temperature protection threshold value P, judge promptly whether Q＜P-Δ Q sets up, reach the cooling Expected Results, return S5 if set up 1 frequency reducing of explanation master chip; If be false, illustrate that master chip 1 frequency reducing does not reach the Expected Results of cooling, jumps to S7.
S7: temperature control modules 2 notice master chips 1 are closed all or part of systemic-function
S8: temperature control modules 2 continues to detect master chip 1 temperature Q, and master chip 1 heating significantly reduces;
S9: temperature control modules 2 judges whether detected temperatures is lower than cold-starting threshold value S, judges promptly whether Q＞S sets up, if set up, changes S10, otherwise changes S8
S10: temperature control modules 2 sends hardware reset signal to master chip 1, restarts total system, changes S2 after the system start-up.
More than this only is a preferable possible embodiments of the present utility model, and unrestricted protection domain of the present utility model so the equivalent structure that all utilization the utility model instructionss and accompanying drawing content have been done changes, all is included in the protection domain of the present utility model.Such as:
Can add or reduce parameter to temperature control modules 2, to adapt to more flexible and changeable device temperature control needs.Wait for that such as in temperature control modules 2, adding " frequency reducing stand-by period " master chip 1 frequency reducing cooling finishes, " multistage temperature range of decrease amplitude " is set comes opening and closing of each functional module of corresponding device or the like.
Temperature control modules 2 parameters can be selected the setting by the device software system, also can select direct curing.
Temperature control modules 2 can detect the temperature of master chip 1, also can detect the temperature of multicore sheet or the temperature of detection entire equipment cavity.
Temperature control modules 2 is when judging detected temperatures and be higher than the high temperature protection temperature threshold; can notify master chip 1 frequency reducing; also can notify master chip 1 shuts functional module, perhaps only notify master chip 1 that high temperature alarm is arranged, take the sort of mode to reduce device temperature by master chip 1 decision.
Master chip 1 is when taking cooling measure, can be only frequency reducing, only close certain functional module or frequency reducing and close the array configuration of each functional module, also can be that high temperature alarm is passed to software with user interactions, take the sort of cooling measure by artificial decision.
Master chip 1 is taked after the cooling measure, and device temperature reduces, and temperature value must be reduced to cold-starting threshold value S, and equipment just can the recovery system function.For fear of being set because of the cold-starting threshold value, the low systemic-function that causes to recover this situation, can add that other measures are restarted or the recovery system function, these measures can be WOL (Wake On LAN) (WOL) equipment, GPRS wake-up device, GPRS restarting equipment, button hard reset equipment or the like.
During the state of master chip 1 before the restorer high temperature protection, can be first recovery system function, also can be to improve frequency of operation or both combining form earlier.During the recovery system function, can be all systemic-functions of disposable recovery, also can be to recover each functional module function one by one.

Claims (6)

1. power equipment, comprise fully the shell of sealing and be arranged at a plurality of functional modules in the cavity that this shell surrounds and the master chip of controlling these functional modules operations, this master chip has regulates self frequency of operation and the function of coordinating described each functional module work automatically, described a plurality of functional module comprises at least one communication module, it is characterized in that, described a plurality of functional module also comprises temperature control modules, this temperature control modules comprises that the temperature probe portion and the temperature that link into an integrated entity compare the judgment part, the temperature transition that this temperature probe portion will detect temperature detecting point is that electric signal is given relatively judgment part of this temperature, and this temperature relatively judgment part is determined its output signal according to the comparative result of the electric signal of the threshold value of its internal preset and this temperature; This temperature control modules is electrically connected with this master chip, and this master chip is regulated the working method of self frequency of operation and described each functional module according to the output signal of the temperature control modules of its acquisition, with conditioning equipment internal power consumption and thermal value.
2. power equipment as claimed in claim 1; it is characterized in that; the threshold value of this temperature comparison judgment part internal preset comprises high temperature protection threshold value and cold-starting threshold value, and the output signal of this temperature comparison judgment part comprises in order to expression high temperature and exceeds first alerting signal of threshold value and hang down second alerting signal of threshold value in order to expression low temperature.
3. power equipment as claimed in claim 2 is characterized in that, this temperature comparison judgment part also comprises temperature range of decrease decision circuitry.
4. power equipment as claimed in claim 1 is characterized in that, this master chip is the adjustable chip of the power consumption of itself.
5. as the arbitrary described power equipment of claim 1 to 3, it is characterized in that, this power equipment comprises the main heating circuit that is arranged in this cavity, the material of this master heating circuit by good heat conductivity directly contacts with this shell and dispels the heat, and this temperature detecting point is meant the generate heat temperature of circuit of this master.
6. power equipment as claimed in claim 5 is characterized in that, this master's heating circuit is meant this master chip.
CN 200920268965 2009-10-27 2009-10-27 Power equipment Expired - Lifetime CN201725231U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200920268965 CN201725231U (en) 2009-10-27 2009-10-27 Power equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200920268965 CN201725231U (en) 2009-10-27 2009-10-27 Power equipment

Publications (1)

Publication Number Publication Date
CN201725231U true CN201725231U (en) 2011-01-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200920268965 Expired - Lifetime CN201725231U (en) 2009-10-27 2009-10-27 Power equipment

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112485645A (en) * 2020-11-30 2021-03-12 海光信息技术股份有限公司 Chip test temperature control method, control system, temperature control board card and test system
CN113840512A (en) * 2021-08-06 2021-12-24 锐捷网络股份有限公司 Temperature adjusting method and device, electronic equipment and storage medium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112485645A (en) * 2020-11-30 2021-03-12 海光信息技术股份有限公司 Chip test temperature control method, control system, temperature control board card and test system
CN113840512A (en) * 2021-08-06 2021-12-24 锐捷网络股份有限公司 Temperature adjusting method and device, electronic equipment and storage medium
CN113840512B (en) * 2021-08-06 2023-10-20 锐捷网络股份有限公司 Temperature adjusting method and device, electronic equipment and storage medium

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHENZHEN GREAT WALL KEMEI TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: CHANGCHENG DEVELOPMENT SCIENCE-TECHNOLOGY CO., LTD., SHENZHEN

Effective date: 20111206

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20111206

Address after: 518000, building 10, Shenzhen Software Park, two road, Nanshan District science and technology, Shenzhen, Guangdong, China

Patentee after: Shenzhen Kaifa Technology Co., Ltd.

Address before: Futian District Shenzhen City, Guangdong province 518000 CaiTian Road No. 7006

Patentee before: Changcheng Development Science-Technology Co., Ltd., Shenzhen

TR01 Transfer of patent right

Effective date of registration: 20180625

Address after: Futian District Shenzhen City, Guangdong province 518000 CaiTian Road No. 7006

Patentee after: Changcheng Development Science-Technology Co., Ltd., Shenzhen

Address before: 518000 10 building, Shenzhen Software Park, two road, Nanshan District science and technology, Shenzhen, Guangdong.

Patentee before: Shenzhen Kaifa Technology Co., Ltd.

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20110126

CX01 Expiry of patent term