CN109725590A - A kind of computer information management accident warning device - Google Patents
A kind of computer information management accident warning device Download PDFInfo
- Publication number
- CN109725590A CN109725590A CN201811583439.6A CN201811583439A CN109725590A CN 109725590 A CN109725590 A CN 109725590A CN 201811583439 A CN201811583439 A CN 201811583439A CN 109725590 A CN109725590 A CN 109725590A
- Authority
- CN
- China
- Prior art keywords
- fan
- pipe
- main frame
- shell
- cylindrical cam
- 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.)
- Pending
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of computer information management accident warning devices, are related to computer warning device field.Including main frame, main frame is multiple, temperature sensor is respectively provided in multiple main frames, alarm is set on main frame, controller is arranged in alarm side, device further includes cabinet, coolant liquid is set in cabinet, hydraulic pump is arranged in cabinet side, total outlet pipe is set on hydraulic pump, branch pipe is set on distributive pipe, branch pipe is multiple, solenoid valve is set on multiple branch pipes, soft pipe is arranged far from distributive pipe one end in branch pipe, shell is set in main frame, motor is set in shell, fan regulating device is set on motor, fan is set in fan regulating device, it is electrically connected between hydraulic pump and multiple controllers.The beneficial effects of the present invention are: the radiating mode by improving computer mainframe internal simplifies radiator structure suitable for the heat dissipation of large-scale calculations machine host, improves heat dissipation effect.
Description
Technical field
The invention mainly relates to computer warning device field, specifically a kind of computer information management is filled with fault alarm
It sets.
Background technique
Computer easily generates a large amount of heat in use, user without knowing it computer easily because
Internal temperature is excessively high and is damaged to, once a large amount of important information that may cause in information management that break down are lost, very
Extremely cause a large amount of internal information exposed in repair procedures.Existing main frame is carried out by heat release hole and radiator fan
Heat dissipation, and in the prior art, occur through the mounting temperature sensor inside computer cabinet, when temperature in chassis height
When the temperature of setting, temperature sensor receives signal and signal is passed to controller, sends out alarm by controller
Buzz out prompts computer heat production excessively high, while the faulty possibility of the regular glittering prompt computer of alarm lamp.Work as machine
When the temperature inside the box is excessively high, other than the heat release hole and radiator fan that cabinet is arranged below radiate to computer, by miniature
Motor drives screw mandrel, the rotation of screw rod drives the movement of the first sliding block and the second sliding block, to make the first slide plate and the second slide plate
Sliding, by the way that screw rod is arranged to two sections of opposite external screw threads of thread rotary orientation, when rotating micromotor, the first sliding block and second
Sliding block can be moved to identical or opposite direction, so that the folding of the first slide plate and the second slide plate is realized, to realize dual
Heat dissipation.
Although this method realizes double-radiation function, but on the one hand structure is complicated, and component is easily damaged, high failure rate,
The rotation of another aspect motor itself can generate certain heat, especially in the presence of a large amount of computers such as computer room, heat dissipation
Effect is poor.
Summary of the invention
To solve the deficiencies in the prior art, the present invention provides a kind of computer information management accident warning device, it
On the basis of active computer accident warning device, by improving the radiating mode of computer mainframe internal, it is suitable for big rule
The heat dissipation of mould main frame, simplifies radiator structure, improves heat dissipation effect.
The present invention to achieve the above object, is achieved through the following technical solutions:
A kind of computer information management accident warning device, including main frame, the main frame be it is multiple,
It is respectively provided with temperature sensor in multiple main frames, alarm, the alarm one are set on the main frame
Controller is arranged in side, and the alarm and temperature sensor are connected with controller；Described device further includes cabinet, the case
Setting coolant liquid in vivo, the cabinet side are arranged hydraulic pump, total outlet pipe are arranged on the hydraulic pump, the total outlet pipe is remote
Distributive pipe is arranged in chaotropic press pump one end, is arranged branch pipe on the distributive pipe, the branch pipe be it is multiple, be arranged on multiple branch pipes
Soft pipe is arranged far from distributive pipe one end in solenoid valve, the branch pipe, described soft pipe one end pass through after main frame with cabinet
Connection, the main frame is interior to be arranged shell, and motor is arranged in the shell, fan regulating device is arranged on the motor,
Fan is set in the fan regulating device, and the fan and soft pipe are located at computer mainframe internal part and are adapted, described
Motor, fan, solenoid valve are connected with controller, are electrically connected between the hydraulic pump and multiple controllers.
The fan regulating device includes the first rotating bar, and shaft coupling, the shaft coupling is arranged in first rotating bar one end
Device is connected with motor output shaft, and cylindrical cam axis, the cylindrical cam is arranged far from shaft coupling one end in first rotating bar
Cylindrical cam roller is set in the ring-shaped cam slot of axis, drive rod is set on the cylindrical cam roller, is arranged on the shell
Through-hole, the drive rod pass through through-hole far from cylindrical cam roller one end and are located at hull outside, and the drive rod is located at outside shell
Connecting rod is arranged in one end, and the connecting rod is fixedly connected with fan.
The second rotating bar is arranged far from first rotating bar one end in the cylindrical cam axis, and bearing, institute is arranged in the shell
The second rotating bar is stated to be located in bearing far from cylindrical cam axis one end.
The controller is PLC control system.
The prior art is compared, the beneficial effects of the present invention are:
1, the present apparatus passes through the reciprocating motion phase of coolant liquid and fan on the basis of active computer accident warning device
Mutually cooperation, simplifies radiator structure, improves heat dissipation effect, the heat dissipation suitable for large-scale calculations machine host.
2, the reciprocating motion that fan is realized by cylindrical cam structure, is rotated, structure is simple, accounts for using one-way motors
Small with space, control is stablized, and the reciprocating motion suitable for main frame internal fan controls.
3, the setting of the second rotating bar and bearing, improves the stability of cylindrical cam axis rotation, and then improves fan
The stability of reciprocating motion.
4, controller uses PLC control system, and technology maturation is easy to operate, to solenoid valve, temperature suitable for the present apparatus
The control of numerous executive components such as sensor, fan, alarm.
Detailed description of the invention
Attached drawing 1 is main view schematic diagram of the present invention；
Attached drawing 2 is computer mainframe internal structural schematic diagram of the present invention；
Attached drawing 3 is inventive shell schematic diagram of internal structure.
Label shown in attached drawing: 1, main frame；2, temperature sensor；3, alarm；4, controller；5, cabinet；6,
Hydraulic pump；7, total outlet pipe；8, distributive pipe；9, branch pipe；10, solenoid valve；11, soft pipe；12, shell；13, motor；14, wind
Fan；15, the first rotating bar；16, shaft coupling；17, cylindrical cam axis；18, cylindrical cam roller；19, drive rod；20, through-hole；
21, connecting rod；22, the second rotating bar；23, bearing.
Specific embodiment
With reference to the drawings and specific embodiments, the invention will be further described.It should be understood that these embodiments are merely to illustrate
The present invention rather than limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, this field
Technical staff can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
Word is inner and outer to refer respectively to the direction toward and away from main frame center.
The standardized element used in the present invention can commercially, and shaped piece is according to specification and attached drawing
Record can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
The conventional means such as connect, paste, used circuit connection is conventional model in the prior art, and this will not be detailed here.
It should be noted that in present specification, signal that control system is detected according to temperature sensor is to executing member
Part is controlled, and the application of the conventional of known control system program, adaptability is belonged to, and is issued signal and is controlled executive component,
The adjustment to parameter is related only to control executive component, is not related to the improvement of program, belongs to the normal of those skilled in the art
Advise technological means.
A kind of computer information management accident warning device, including main frame 1, the main frame 1 is more
It is a, it is respectively provided with temperature sensor 2 in multiple main frames 1, alarm 3, the report are set on the main frame 1
Controller 4 is arranged in alert 3 side of device, and the alarm 3 and temperature sensor 2 are connected with controller 4；Described device further includes
Cabinet 5, the cabinet 5 is interior to be arranged coolant liquid, and hydraulic pump 6 is arranged in 5 side of cabinet, and setting is total on the hydraulic pump 6 is discharged
Pipe 7, the total outlet pipe 7 are arranged distributive pipe 8 far from 6 one end of hydraulic pump, branch pipe 9, the branch pipe 9 are arranged on the distributive pipe 8
To be multiple, solenoid valve 10 is set, and soft pipe 11 is arranged far from 8 one end of distributive pipe in the branch pipe 9, described on multiple branch pipes 9
Soft 11 one end of pipe is connect after passing through main frame 1 with cabinet 5, and shell 12, the shell is arranged in the main frame 1
Motor 13 is set in 12,14 regulating device of fan is set on the motor 13, fan 14 is set in 14 regulating device of fan,
The fan 14 is located at 1 interior section of main frame with soft pipe 11 and is adapted, the motor 13, fan 14, solenoid valve 10
It is connected with controller 4, is electrically connected between the hydraulic pump 6 and multiple controllers 4.The present apparatus is in active computer failure
On the basis of warning device, is cooperated by the reciprocating motion of coolant liquid and fan, simplify radiator structure, improve heat dissipation
Effect, the heat dissipation suitable for large-scale calculations machine host.
Fan regulating device can use cam structure, residual gear & rack structure or ball-srew driven mechanisms, as
Optimization, in one embodiment of the invention, the fan regulating device include the first rotating bar 15, first rotating bar 15
Shaft coupling 16 is arranged in one end, and the shaft coupling 16 is connected with 13 output shaft of motor, and first rotating bar 15 is far from shaft coupling
Cylindrical cam axis 17 is arranged in 16 one end, and cylindrical cam roller 18 is arranged in the ring-shaped cam slot of the cylindrical cam axis 17, such as attached
Shown in Fig. 3, cylindrical cam transmission mechanism is the existing mechanism for realizing straight reciprocating motion, is provided on cylindrical cam axis cyclic annular convex
Race, ring-shaped cam slot is interior to be equipped with the cylindrical cam roller being adapted with cam path, the rotation of cylindrical cam axis, cylindrical cam roller
It linearly pumps under the action of ring-shaped cam slot.Drive rod 19 is set on the cylindrical cam roller 18,
Through-hole 20 is set on the shell 12, and the drive rod 19 passes through through-hole 20 far from 18 one end of cylindrical cam roller and is located at shell 12
Outside, the drive rod 19 are located at the outer one end of shell 12 setting connecting rod 21, and the connecting rod 21 is fixedly connected with fan 14.It is logical
The reciprocating motion that cylindrical cam structure realizes fan is crossed, is rotated using one-way motors, structure is simple, occupies little space, and controls
System is stablized, and the reciprocating motion suitable for main frame internal fan controls.
It is arranged to improve cylindrical cam axis 17 described in the stability of fan reciprocating motion far from 15 one end of the first rotating bar
Second rotating bar 22, the shell 12 is interior to be arranged bearing 23, and second rotating bar 22 is located at far from 17 one end of cylindrical cam axis
In bearing 23.The setting of second rotating bar and bearing improves the stability of cylindrical cam axis rotation, and then it is past to improve fan
The stability moved again.
As optimization, the controller 4 is PLC control system.Controller use PLC control system, PLC high reliablity,
Strong antijamming capability is equivalent to the control loop of relay-contactor control system, using simple, debugs easy to maintenance.PLC signal
Control can use button switch, a kind of touch screen for making the Kunlun refreshed can also be used, it is in actual use, special to be arranged
In an Electric Appliance Cabinet, it is attached by conducting wire with the executive component controlled is needed, it is simple to operate, it is suitable for the present apparatus
In control to numerous executive components such as solenoid valve, temperature sensor, fan, alarm.
Application method:
The present apparatus when in use, by the mounting temperature sensor inside computer box, when temperature in main frame
Higher than setting temperature when, temperature sensor receives signal and signal is passed to controller, by controller on the one hand make
Alarm issues buzz, prompts computer heat production excessively high, and computer user of service data will save at hand, temporarily ceases use
Computer, on the other hand controls hydraulic pump and corresponding solenoid valve is opened, and fan reciprocator and fan are also opened simultaneously, cold
But liquid is recycled in main frame by total outlet pipe, distributive pipe, branch pipe and soft pipe, takes away heat, due to calculating owner
Heat is too high in machine, therefore when coolant liquid is by soft tube portion in main frame, can have water droplet in soft pipe outer wall
Or water mist can accelerate the evaporation of water mist or water droplet, effective protection computer by up and down reciprocatingly drying to soft pipe for fan
The internal component of host accelerates heat dissipation.From attached drawing 1 as can be seen that the main frame that the present apparatus is suitable for scale or more dissipates
Heat, main frame quantity is more, and cost is more, and heat dissipation effect is more obvious.
Claims (4)
1. a kind of computer information management accident warning device, including main frame (1), it is characterised in that: the calculating
Machine host (1) be it is multiple, is respectively provided with temperature sensor (2) in multiple main frames (1), the main frame (1)
Controller (4) are arranged in upper setting alarm (3), alarm (3) side, and the alarm (3) and temperature sensor (2) are equal
It is connected with controller (4)；
Described device further includes cabinet (5), and coolant liquid is arranged in the cabinet (5), and hydraulic pump is arranged in cabinet (5) side
(6), total outlet pipe (7) are set on the hydraulic pump (6), distributive pipe is arranged far from hydraulic pump (6) one end in the total outlet pipe (7)
(8), on the distributive pipe (8) be arranged branch pipe (9), the branch pipe (9) be it is multiple, solenoid valve is set on multiple branch pipes (9)
(10), soft pipe (11) is arranged far from distributive pipe (8) one end in the branch pipe (9), and described soft pipe (11) one end passes through computer
Host (1) is connect with cabinet (5) afterwards, and shell (12) are arranged in the main frame (1), and motor is arranged in the shell (12)
(13), fan regulating device is set on the motor (13), fan (14) are set in the fan regulating device, the fan
(14) it is located at main frame (1) interior section with soft pipe (11) to be adapted, the motor (13), fan (14), solenoid valve
(10) it is connected with controller (4), is electrically connected between the hydraulic pump (6) and multiple controllers (4).
2. a kind of computer information management accident warning device according to claim 1, it is characterised in that: the fan
Regulating device includes the first rotating bar (15), and shaft coupling (16) are arranged in described first rotating bar (15) one end, the shaft coupling
(16) it is connected with motor (13) output shaft, cylindrical cam axis is arranged far from shaft coupling (16) one end in first rotating bar (15)
(17), cylindrical cam roller (18) are set in the ring-shaped cam slot of the cylindrical cam axis (17), the cylindrical cam roller
(18) drive rod (19) are set on, through-hole (20) are set on the shell (12), the drive rod (19) is rolled far from cylindrical cam
Sub (18) one end passes through through-hole (20) and is located at shell (12) outside, and the drive rod (19) is located at the outer one end setting of shell (12) and connects
Extension bar (21), the connecting rod (21) are fixedly connected with fan (14).
3. a kind of computer information management accident warning device according to claim 2, it is characterised in that: the cylinder
For camshaft (17) far from the first rotating bar (15) one end setting the second rotating bar (22), the shell (12) is interior to be arranged bearing
(23), second rotating bar (22) is located in bearing (23) far from cylindrical cam axis (17) one end.
4. a kind of described in any item computer information management accident warning devices, feature exist according to claim 1~3
In: the controller (4) is PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583439.6A CN109725590A (en) | 2018-12-24 | 2018-12-24 | A kind of computer information management accident warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583439.6A CN109725590A (en) | 2018-12-24 | 2018-12-24 | A kind of computer information management accident warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109725590A true CN109725590A (en) | 2019-05-07 |
Family
ID=66297074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811583439.6A Pending CN109725590A (en) | 2018-12-24 | 2018-12-24 | A kind of computer information management accident warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109725590A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111263572A (en) * | 2020-03-18 | 2020-06-09 | 连云港丰合新能源科技有限公司 | Temperature control radiator |
| CN111397720A (en) * | 2020-04-09 | 2020-07-10 | 浙江方易校准检测技术有限公司 | On-orbit quality measuring instrument ground calibration device |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101124436A (en) * | 2004-08-11 | 2008-02-13 | L·卡特斯 | Method and apparatus for monitoring refrigerant-cycle systems |
| CN204009609U (en) * | 2014-03-10 | 2014-12-10 | 广州大华德盛热管理科技有限公司 | Hydraulic drive fan heat management system control device |
| CN205158163U (en) * | 2015-11-02 | 2016-04-13 | 张存勇 | Server liquid cooling heat energy -saving control system that looses |
| CN106445033A (en) * | 2016-10-31 | 2017-02-22 | 成都华府科技有限公司 | Computer cluster heat dissipation system |
| CN106440544A (en) * | 2015-08-05 | 2017-02-22 | 江苏金源锻造股份有限公司 | Wind-driven air conditioner applicable to various wind speeds |
| CN206209569U (en) * | 2016-11-17 | 2017-05-31 | 许昌学院 | A kind of multifunctional heat dissipation computer cabinet |
| CN206224395U (en) * | 2016-11-22 | 2017-06-06 | 许昌学院 | A kind of computer keyboard for being easy to illuminate |
| CN206274516U (en) * | 2016-12-16 | 2017-06-23 | 许昌学院 | A kind of wind-cooling heat dissipating cooling photovoltaic cell component |
| CN207252126U (en) * | 2017-09-04 | 2018-04-17 | 国网浙江杭州市余杭区供电公司 | A kind of radiator for communication equipment |
| CN207603467U (en) * | 2017-12-22 | 2018-07-10 | 江西三晶电气有限公司 | A kind of box photovoltaic DC-to-AC converter |
| CN207623966U (en) * | 2017-12-29 | 2018-07-17 | 广东湛数大数据有限公司 | A kind of computer information management accident warning device |
| CN207799666U (en) * | 2018-03-05 | 2018-08-31 | 深圳市华科博创信息科技有限公司 | A kind of computer information management accident warning device |
| CN207873450U (en) * | 2017-12-26 | 2018-09-18 | 唐山松下产业机器有限公司 | Water cooling welder and Intelligent welding cooling device |
| CN108789028A (en) * | 2018-06-19 | 2018-11-13 | 莆田市荔城区任西贸易有限公司 | A kind of process equipment of automobile air conditioning refrigerating system parts |
| CN208101661U (en) * | 2018-04-27 | 2018-11-16 | 黄河科技学院 | The sun-proof cooling device of batteries of electric automobile |
| CN208227544U (en) * | 2018-04-02 | 2018-12-11 | 中建二局安装工程有限公司 | A kind of radiator of novel electrical equipment |
| CN109002152A (en) * | 2018-09-25 | 2018-12-14 | 刘会 | A kind of reciprocating deflecting heat radiating type main frame |
-
2018
- 2018-12-24 CN CN201811583439.6A patent/CN109725590A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101124436A (en) * | 2004-08-11 | 2008-02-13 | L·卡特斯 | Method and apparatus for monitoring refrigerant-cycle systems |
| CN204009609U (en) * | 2014-03-10 | 2014-12-10 | 广州大华德盛热管理科技有限公司 | Hydraulic drive fan heat management system control device |
| CN106440544A (en) * | 2015-08-05 | 2017-02-22 | 江苏金源锻造股份有限公司 | Wind-driven air conditioner applicable to various wind speeds |
| CN205158163U (en) * | 2015-11-02 | 2016-04-13 | 张存勇 | Server liquid cooling heat energy -saving control system that looses |
| CN106445033A (en) * | 2016-10-31 | 2017-02-22 | 成都华府科技有限公司 | Computer cluster heat dissipation system |
| CN206209569U (en) * | 2016-11-17 | 2017-05-31 | 许昌学院 | A kind of multifunctional heat dissipation computer cabinet |
| CN206224395U (en) * | 2016-11-22 | 2017-06-06 | 许昌学院 | A kind of computer keyboard for being easy to illuminate |
| CN206274516U (en) * | 2016-12-16 | 2017-06-23 | 许昌学院 | A kind of wind-cooling heat dissipating cooling photovoltaic cell component |
| CN207252126U (en) * | 2017-09-04 | 2018-04-17 | 国网浙江杭州市余杭区供电公司 | A kind of radiator for communication equipment |
| CN207603467U (en) * | 2017-12-22 | 2018-07-10 | 江西三晶电气有限公司 | A kind of box photovoltaic DC-to-AC converter |
| CN207873450U (en) * | 2017-12-26 | 2018-09-18 | 唐山松下产业机器有限公司 | Water cooling welder and Intelligent welding cooling device |
| CN207623966U (en) * | 2017-12-29 | 2018-07-17 | 广东湛数大数据有限公司 | A kind of computer information management accident warning device |
| CN207799666U (en) * | 2018-03-05 | 2018-08-31 | 深圳市华科博创信息科技有限公司 | A kind of computer information management accident warning device |
| CN208227544U (en) * | 2018-04-02 | 2018-12-11 | 中建二局安装工程有限公司 | A kind of radiator of novel electrical equipment |
| CN208101661U (en) * | 2018-04-27 | 2018-11-16 | 黄河科技学院 | The sun-proof cooling device of batteries of electric automobile |
| CN108789028A (en) * | 2018-06-19 | 2018-11-13 | 莆田市荔城区任西贸易有限公司 | A kind of process equipment of automobile air conditioning refrigerating system parts |
| CN109002152A (en) * | 2018-09-25 | 2018-12-14 | 刘会 | A kind of reciprocating deflecting heat radiating type main frame |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111263572A (en) * | 2020-03-18 | 2020-06-09 | 连云港丰合新能源科技有限公司 | Temperature control radiator |
| CN111397720A (en) * | 2020-04-09 | 2020-07-10 | 浙江方易校准检测技术有限公司 | On-orbit quality measuring instrument ground calibration device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110733038B (en) | Industrial robot remote monitoring and data processing system | |
| CN109725590A (en) | A kind of computer information management accident warning device | |
| CN106354040B (en) | A kind of isolated form electric pushrod control method and device with feedback function in place | |
| CN203596700U (en) | Electric push rod with power connection in end portion | |
| CN207799666U (en) | A kind of computer information management accident warning device | |
| CN206429067U (en) | A kind of electric lockset mechanism | |
| CN202786717U (en) | Integrated flat seaming machine | |
| CN111336767A (en) | Remote control and data acquisition system and method for refrigeration house system | |
| CN203644087U (en) | Flight parameter cache recorder | |
| CN205889176U (en) | Novel oranges and tangerines picking manipulator's control device | |
| CN207198637U (en) | A kind of PLC electrical control gears | |
| CN109442071A (en) | Intelligence circumfluence pressure regulator | |
| CN204011320U (en) | A kind of resetting means of magnetic flow convertor | |
| CN202263230U (en) | Peristaltic pump with DC (Direct Current) motor for blood purifying machine | |
| CN108382376A (en) | Brake apparatus and vehicle | |
| CN205148319U (en) | Transmission gear arm | |
| CN209189058U (en) | A kind of multi-point interlinked wireless control system for sprinkling equipment | |
| CN209265245U (en) | A kind of intelligent plastic flexible pipe based on plc, which chases after, cuts control system | |
| CN209708209U (en) | A kind of white wine sale device having identity recognition function | |
| CN209245385U (en) | Intelligence circumfluence pressure regulator | |
| CN209135035U (en) | A kind of irrigation sprinkler based on Internet of Things automatic adjustment spray angle | |
| CN208860930U (en) | A kind of simulating test device of breaker power plant module | |
| CN206811461U (en) | A kind of screw locking machine structure | |
| CN208224818U (en) | A kind of remote data management system of critical-cross carbon dioxide air source heat pump | |
| CN207352483U (en) | A kind of Pneumatic controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190507 |