CN205920455U - Dustproof computer equipment - Google Patents
Dustproof computer equipment Download PDFInfo
- Publication number
- CN205920455U CN205920455U CN201620591608.0U CN201620591608U CN205920455U CN 205920455 U CN205920455 U CN 205920455U CN 201620591608 U CN201620591608 U CN 201620591608U CN 205920455 U CN205920455 U CN 205920455U
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- Prior art keywords
- cabinet
- dividing plate
- heat emission
- emission fan
- computer equipment
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Abstract
The utility model discloses a dustproof computer equipment includes: the machine case, machine case upper end is equipped with a roof, the machine incasement is equipped with a baffle, and first water pipe and second water pipe all feed through with roof and baffle, are connected with the fin on the roof, and quick -witted case is equipped with outward to dispel the heat and fans, the gas collecting channel lower extreme and heat dissipation fan shell is connected, be responsible for one end with the gas collecting channel upper end is connected, person in charge's other end passes through the flow divider and all is connected with a N branch pipe, the other end of a N branch pipe all extends to the machine incasement, the other end of a N branch pipe is connected with the upper end of a N air tube respectively, it is equipped with the opening to be responsible for the side, the opening part is equipped with filter screen and sealed lid, realizes that warpout case cost is lower, and the radiating effect is better, and quick -witted incasement is difficult to pile up the dust, is convenient for maintain and maintains the lower technological effect of noise.
Description
Technical field
This utility model is related to computer equipment research field, in particular it relates to a kind of dustproof computer equipment.
Background technology
Computer is one of 20th century state-of-the-art science and technology invention, and the production activity to the mankind and social activity produce
Extremely important impact, and developed rapidly with powerful vitality.Its application expands from initial military research application
Open up social every field, defined huge computer industry, drive the technological progress of global range, thus
Cause deep social change, computer, throughout general school, enterprises and institutions, enters common people house, becomes information
Requisite instrument in society.
Computer application is more and more universal in China, and after reform and opening-up, the quantity of China Computer Users is constantly climbed
Rise, application level improves constantly, the application in the particularly field such as the Internet, communication, multimedia achieves good achievement.1996
Year, computer user's quantity rose to 67,100,000 from original 6,300,000, and Net-connected computer number of units is by original to 2009
2.9 ten thousand rise to 59,400,000.Internet user has reached 3.16 hundred million, and wireless Internet has 6.7 hundred million mobile subscribers, its
Middle surfing Internet with cell phone user reaches 1.17 hundred million, for global first.Cabinet is as the part in computer fittings, the main work that it rises
With being to place and fixing each computer fittings, play a support and protective effect.Additionally, computer housing has shielding electromagnetic radiation
Important function.
In the prior art, in use for some time, the noise of computer can become big to computer, and reason is that heat emission fan loosens,
Lack lubricant, dust accretions etc., carry out processing after needing to take cabinet apart more bothering, and heat emission fan of the prior art dissipates
Thermal effect is poor, is merely able to heat emission fan near zone is radiated it is impossible to be reached to the Important Components in cabinet, emphasis radiates
Part carries out emphasis radiating, and radiating effect is poor, and advanced water-cooling system cabinet is radiated, good heat dissipation effect, and noise is low, but
It is high cost, be unfavorable for that average family uses.
In sum, during present inventor's utility model technical scheme in realizing the embodiment of the present application, send out
At least there is following technical problem in existing above-mentioned technology:
In the prior art, to there is radiating effect poor for existing computer cabinet, is not easy to carry out care and maintenance, holds
Easily pile up dust, heat emission fan noise is big, the relatively costly technical problem of advanced water-cooled cabinet.
Utility model content
This utility model provides a kind of dustproof computer equipment, solves existing computer cabinet and there is radiating effect
Poor, it is not easy to carry out care and maintenance, easily piles up dust, heat emission fan noise is big, the relatively costly skill of advanced water-cooled cabinet
It is achieved that cabinet cost is relatively low, radiating effect preferably, is not easy in cabinet to pile up dust art problem, is convenient for safeguarding and protects
The relatively low technique effect of foster noise.
For solving above-mentioned technical problem, the embodiment of the present application provides dustproof computer equipment, and described equipment includes:
Cabinet, described cabinet upper end is provided with a top board, is provided with a dividing plate in described cabinet, and described top board and described dividing plate are equal
For hollow-core construction, in described top board and described dividing plate, be respectively arranged with cooling water, the upper end of the first water pipe and the second water pipe all with described
Top board connects, and the lower end of the first water pipe and the second water pipe is all connected with described dividing plate, and described top board is connected with fin, described
Cabinet is externally provided with heat emission fan, and first support one end is connected with described heat emission fan, the other end of described first support and described cabinet
Outer wall connect, gas skirt lower end and described heat emission fan cage connection, supervisor one end is connected with described gas skirt upper end, described master
The pipe other end is all connected with n arm by flow divider, and described n is the positive integer more than or equal to 5, described n arm another
End all extends in described cabinet, and the other end of described n arm is connected with the upper end of n air tube respectively, n corrugated flexible hose
One end is all connected with the inwall of described cabinet, and the other end of described n corrugated flexible hose is connected with the side of n air tube respectively, institute
State supervisor side and be provided with opening, be provided with drainage screen and closure at described opening, wherein, in described cabinet inner left wall and right side
Wall is equipped with a guide rail, and the described dividing plate left and right sides is respectively connected with a pulley, and described pulley is embedded in described guide rail, described dress
Put and also include blimp, described heat emission fan is arranged in described blimp, the thermometric end of thermometer extends in described cabinet, institute
State the thermometer other end to be located at outside described cabinet.
Wherein, electric components are arranged on dividing plate, during electric components operational heat, the heat transfer of generation give every
Cooling water in plate, hot cooling water is upper by water pipe, is then radiated by fin, the temperature after heat exchange is relatively low
Cooling water flows into and continues radiating in dividing plate, and heat emission fan is produced wind and is collected in incoming supervisor by gas skirt, then passes respectively
Enter in arm, finally spread out of with air tube and the electronic devices and components on dividing plate are radiated.
Further, heat emission fan is arranged on outside cabinet, is easy to first heat emission fan be keeped in repair and maintains, it is to avoid
Traditional need to open cabinet, the noise of heat emission fan can be controlled so that heat emission fan noise is less at any time, and utilize
Multiple air tubes can be radiated for the emphasis electronic devices and components on dividing plate, and radiating effect is preferable, it is to avoid local temperature is too high,
And utilize the flexible deformation of corrugated flexible hose, the position of air tube flexibly can be controlled, convenient use.
Further, supervisor side is provided with opening, is provided with drainage screen and closure, can will be dissipated using drainage screen at opening
The dust of in the air that heat fan is blown into and impurity are filtered, it is to avoid dust accretions in cabinet, and are provided with opening and closure, when
When needing to clean drainage screen, closure is opened and takes off drainage screen and can be carried out, convenient clean, will filter after the completion of cleaning
Net is put back to, and closes closure, the application employs simple water-cooled and air-cooled is combined, it is to avoid traditional complicated water
Cooling system and control system, cost is relatively low.
Further, cabinet inner left wall and right side inwall are equipped with a guide rail, and it is sliding that the dividing plate left and right sides is respectively connected with one
Wheel, pulley is embedded in described guide rail so that dividing plate is slidably connected with cabinet, when needing that the electronic devices and components on dividing plate are carried out
When safeguarding, by drawing out partition plate, it is to avoid traditional narrow space is unfavorable for operating, and device also includes blimp, and heat emission fan is pacified
It is contained in described blimp, using blimp, the noise of heat emission fan can be carried out with good weakening, the thermometric end of thermometer is prolonged
Extend in described cabinet, the thermometer other end is located at outside described cabinet, can observe the temperature in cabinet using thermometer, find
Quickly processed when abnormal.
Wherein, described cabinet is rectangular-shaped, and described cabinet is made using bearing steel, and described cabinet surface scribbles antirust
Paint.Adopt the bearing steel can be with the intensity of ensuring equipment, antirust paint is not easy to get rusty.
Wherein, described closure and described supervisor's chain connection.
Wherein, described gas skirt is taper gas skirt.
Wherein, described first support side is connected with cleaning brush by static line.Using cleaning brush is convenient, heat emission fan is entered
Row cleaning, it is to avoid dust accretions lead to noise larger.
Wherein, described cabinet outer wall is provided with cylinder, and described cylinder is built with lubricant.Can be to heat emission fan using lubricant
Bearing be lubricated, it is to avoid rub larger generation noise.
The one or more technical schemes providing in the embodiment of the present application, at least have the following technical effect that or advantage:
Due to employ by dustproof computer equipment be designed as including: cabinet, described cabinet upper end is provided with a top board, described
It is provided with a dividing plate, described top board and described dividing plate are hollow-core construction, are respectively arranged with cold in described top board and described dividing plate in cabinet
But water, the upper end of the first water pipe and the second water pipe is all connected with described top board, and the lower end of the first water pipe and the second water pipe is all and institute
State dividing plate connection, described top board is connected with fin, described cabinet is externally provided with heat emission fan, first support one end and described radiating
Fan connects, and the other end of described first support is connected with the outer wall of described cabinet, and gas skirt lower end is with described heat emission fan shell even
Connect, supervisor one end is connected with described gas skirt upper end, described supervisor's other end is all connected with n arm by flow divider, described n
It is the positive integer more than or equal to 5, the other end of described n arm all extends in described cabinet, the other end of described n arm
It is connected with the upper end of n air tube respectively, one end of n corrugated flexible hose is all connected with the inwall of described cabinet, described n ripple is soft
The other end of pipe is connected with the side of n air tube respectively, and described supervisor side is provided with opening, be provided with described opening drainage screen and
Closure, wherein, described cabinet inner left wall and right side inwall are equipped with a guide rail, and the described dividing plate left and right sides is respectively connected with one
Pulley, described pulley is embedded in described guide rail, and described device also includes blimp, and described heat emission fan is arranged on described blimp
Interior, the thermometric end of thermometer extends in described cabinet, and the described thermometer other end is located at the technical scheme outside described cabinet, institute
So that efficiently solving existing computer cabinet, to there is radiating effect poor, is not easy to carry out care and maintenance, easy heap dust stratification
Dirt, heat emission fan noise is big, the relatively costly technical problem of advanced water-cooled cabinet, and then it is relatively low to achieve cabinet cost, radiating effect
Fruit preferably, is not easy in cabinet to pile up dust, is convenient for the relatively low technique effect of care and maintenance noise.
Brief description
Accompanying drawing described herein is used for providing the embodiment of the present invention is further understood, and constitutes of the application
Point, do not constitute the restriction to this utility model embodiment；
Fig. 1 is the structural representation of dustproof computer equipment in the embodiment of the present application one；
Fig. 2 is the structural representation of the embodiment of the present application one split shed；
Wherein, 1- cabinet, 2- top board, 3- dividing plate, 4- first water pipe, 5- second water pipe, 6- fin, 7- heat emission fan, 8-
First support, 9- gas skirt, 10- is responsible for, 11- flow divider, 12- arm, 13- air tube, 14- corrugated flexible hose, 15- blimp, 16-
Thermometer, 17- opening, 18- drainage screen, 19- closure, 20- guide rail, 21- pulley.
Specific embodiment
This utility model provides a kind of dustproof computer equipment, solves existing computer cabinet and there is radiating effect
Poor, it is not easy to carry out care and maintenance, easily piles up dust, heat emission fan noise is big, the relatively costly skill of advanced water-cooled cabinet
It is achieved that cabinet cost is relatively low, radiating effect preferably, is not easy in cabinet to pile up dust art problem, is convenient for safeguarding and protects
The relatively low technique effect of foster noise.
Technical scheme during the application is implemented is to solve above-mentioned technical problem.General thought is as follows:
Employ by dustproof computer equipment be designed as including: cabinet, described cabinet upper end is provided with a top board, described cabinet
Inside it is provided with a dividing plate, described top board and described dividing plate are hollow-core construction, are respectively arranged with cooling water in described top board and described dividing plate,
The upper end of the first water pipe and the second water pipe is all connected with described top board, the lower end of the first water pipe and the second water pipe all with described dividing plate
Connection, described top board is connected with fin, and described cabinet is externally provided with heat emission fan, and first support one end is with described heat emission fan even
Connect, the other end of described first support is connected with the outer wall of described cabinet, gas skirt lower end and described heat emission fan cage connection, main
Pipe one end is connected with described gas skirt upper end, and described supervisor's other end is all connected with n arm by flow divider, and described n is big
In the positive integer equal to 5, the other end of described n arm all extends in described cabinet, and the other end of described n arm is respectively
It is connected with the upper end of n air tube, one end of n corrugated flexible hose is all connected with the inwall of described cabinet, described n corrugated flexible hose
The other end is connected with the side of n air tube respectively, and described supervisor side is provided with opening, is provided with drainage screen and sealing at described opening
Lid, wherein, described cabinet inner left wall and right side inwall are equipped with a guide rail, and it is sliding that the described dividing plate left and right sides is respectively connected with one
Wheel, described pulley is embedded in described guide rail, and described device also includes blimp, and described heat emission fan is arranged on described blimp
Interior, the thermometric end of thermometer extends in described cabinet, and the described thermometer other end is located at the technical scheme outside described cabinet, institute
So that efficiently solving existing computer cabinet, to there is radiating effect poor, is not easy to carry out care and maintenance, easy heap dust stratification
Dirt, heat emission fan noise is big, the relatively costly technical problem of advanced water-cooled cabinet, and then it is relatively low to achieve cabinet cost, radiating effect
Fruit preferably, is not easy in cabinet to pile up dust, is convenient for the relatively low technique effect of care and maintenance noise.
In order to be better understood from technique scheme, below in conjunction with Figure of description and specific embodiment to upper
State technical scheme to be described in detail.
With reference to specific embodiment and accompanying drawing, the present invention is made with detailed description further, but the enforcement of the present invention
Mode not limited to this.
Embodiment:
In embodiment one, there is provided dustproof computer equipment, refer to Fig. 1-Fig. 2, described equipment includes:
Cabinet 1, described cabinet upper end is provided with a top board 2, is provided with a dividing plate 3 in described cabinet, described top board and described every
Plate is hollow-core construction, is respectively arranged with cooling water in described top board and described dividing plate, and the upper end of the first water pipe 4 and the second water pipe 5 is equal
Connect with described top board, the lower end of the first water pipe and the second water pipe is all connected with described dividing plate, and described top board is connected with radiating
Piece 6, described cabinet is externally provided with heat emission fan 7, and first support 8 one end is connected with described heat emission fan, the other end of described first support
It is connected with the outer wall of described cabinet, gas skirt 9 lower end and described heat emission fan cage connection, on supervisor 10 one end and described gas skirt
End connects, and described supervisor's other end is all connected with n arm 12 by flow divider 11, and described n is the positive integer more than or equal to 5,
The other end of described n arm all extends in described cabinet, and the other end of described n arm is upper with n air tube 13 respectively
End connects, and one end of n corrugated flexible hose 14 is all connected with the inwall of described cabinet, and the other end of described n corrugated flexible hose is respectively
It is connected with the side of n air tube, described supervisor side is provided with opening 17, at described opening, be provided with drainage screen 18 and closure 19,
Wherein, described cabinet inner left wall and right side inwall are equipped with a guide rail 20, and the described dividing plate left and right sides is respectively connected with a pulley
21, described pulley is embedded in described guide rail, and described device also includes blimp 15, and described heat emission fan is arranged on described blimp
Interior, the thermometric end of thermometer 16 extends in described cabinet, and the described thermometer other end is located at outside described cabinet.
Wherein, electric components are arranged on dividing plate, during electric components operational heat, the heat transfer of generation give every
Cooling water in plate, hot cooling water is upper by water pipe, is then radiated by fin, the temperature after heat exchange is relatively low
Cooling water flows into and continues radiating in dividing plate, and heat emission fan is produced wind and is collected in incoming supervisor by gas skirt, then passes respectively
Enter in arm, finally spread out of with air tube and the electronic devices and components on dividing plate are radiated.
Further, heat emission fan is arranged on outside cabinet, is easy to first heat emission fan be keeped in repair and maintains, it is to avoid
Traditional need to open cabinet, the noise of heat emission fan can be controlled so that heat emission fan noise is less at any time, and utilize
Multiple air tubes can be radiated for the emphasis electronic devices and components on dividing plate, and radiating effect is preferable, it is to avoid local temperature is too high,
And utilize the flexible deformation of corrugated flexible hose, the position of air tube flexibly can be controlled, convenient use.
Further, supervisor side is provided with opening, is provided with drainage screen and closure, can will be dissipated using drainage screen at opening
The dust of in the air that heat fan is blown into and impurity are filtered, it is to avoid dust accretions in cabinet, and are provided with opening and closure, when
When needing to clean drainage screen, closure is opened and takes off drainage screen and can be carried out, convenient clean, will filter after the completion of cleaning
Net is put back to, and closes closure, the application employs simple water-cooled and air-cooled is combined, it is to avoid traditional complicated water
Cooling system and control system, cost is relatively low.
Further, cabinet inner left wall and right side inwall are equipped with a guide rail, and it is sliding that the dividing plate left and right sides is respectively connected with one
Wheel, pulley is embedded in described guide rail so that dividing plate is slidably connected with cabinet, when needing that the electronic devices and components on dividing plate are carried out
When safeguarding, by drawing out partition plate, it is to avoid traditional narrow space is unfavorable for operating, and device also includes blimp, and heat emission fan is pacified
It is contained in described blimp, using blimp, the noise of heat emission fan can be carried out with good weakening, the thermometric end of thermometer is prolonged
Extend in described cabinet, the thermometer other end is located at outside described cabinet, can observe the temperature in cabinet using thermometer, find
Quickly processed when abnormal.
Wherein, described cabinet is rectangular-shaped, and described cabinet is made using bearing steel, and described cabinet surface scribbles antirust
Paint.Adopt the bearing steel can be with the intensity of ensuring equipment, antirust paint is not easy to get rusty.
Wherein, described closure and described supervisor's chain connection.
Wherein, described gas skirt is taper gas skirt.
Wherein, described first support side is connected with cleaning brush by static line.Using cleaning brush is convenient, heat emission fan is entered
Row cleaning, it is to avoid dust accretions lead to noise larger.
Wherein, described cabinet outer wall is provided with cylinder, and described cylinder is built with lubricant.Can be to heat emission fan using lubricant
Bearing be lubricated, it is to avoid rub larger generation noise.
Technical scheme in above-mentioned the embodiment of the present application, at least has the following technical effect that or advantage:
Due to employ by dustproof computer equipment be designed as including: cabinet, described cabinet upper end is provided with a top board, described
It is provided with a dividing plate, described top board and described dividing plate are hollow-core construction, are respectively arranged with cold in described top board and described dividing plate in cabinet
But water, the upper end of the first water pipe and the second water pipe is all connected with described top board, and the lower end of the first water pipe and the second water pipe is all and institute
State dividing plate connection, described top board is connected with fin, described cabinet is externally provided with heat emission fan, first support one end and described radiating
Fan connects, and the other end of described first support is connected with the outer wall of described cabinet, and gas skirt lower end is with described heat emission fan shell even
Connect, supervisor one end is connected with described gas skirt upper end, described supervisor's other end is all connected with n arm by flow divider, described n
It is the positive integer more than or equal to 5, the other end of described n arm all extends in described cabinet, the other end of described n arm
It is connected with the upper end of n air tube respectively, one end of n corrugated flexible hose is all connected with the inwall of described cabinet, described n ripple is soft
The other end of pipe is connected with the side of n air tube respectively, and described supervisor side is provided with opening, be provided with described opening drainage screen and
Closure, wherein, described cabinet inner left wall and right side inwall are equipped with a guide rail, and the described dividing plate left and right sides is respectively connected with one
Pulley, described pulley is embedded in described guide rail, and described device also includes blimp, and described heat emission fan is arranged on described blimp
Interior, the thermometric end of thermometer extends in described cabinet, and the described thermometer other end is located at the technical scheme outside described cabinet, institute
So that efficiently solving existing computer cabinet, to there is radiating effect poor, is not easy to carry out care and maintenance, easy heap dust stratification
Dirt, heat emission fan noise is big, the relatively costly technical problem of advanced water-cooled cabinet, and then it is relatively low to achieve cabinet cost, radiating effect
Fruit preferably, is not easy in cabinet to pile up dust, is convenient for the relatively low technique effect of care and maintenance noise.
Although having been described for preferred embodiment of the present utility model, those skilled in the art once know substantially
Creative concept, then can make other change and modification to these embodiments.So, claims are intended to be construed to wrap
Include preferred embodiment and fall into being had altered and changing of this utility model scope.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this practicality to this utility model
New spirit and scope.So, if of the present utility model these modification and modification belong to this utility model claim and
Within the scope of its equivalent technologies, then this utility model is also intended to comprise these changes and modification.
Claims (6)
1. dustproof computer equipment is it is characterised in that described equipment includes:
Cabinet, described cabinet upper end is provided with a top board, is provided with a dividing plate in described cabinet, and described top board and described dividing plate are sky
Be respectively arranged with cooling water in core structure, described top board and described dividing plate, the upper end of the first water pipe and the second water pipe all with described top board
Connection, the lower end of the first water pipe and the second water pipe is all connected with described dividing plate, and described top board is connected with fin, described cabinet
It is externally provided with heat emission fan, first support one end is connected with described heat emission fan, the other end of described first support is outer with described cabinet
Wall connection, gas skirt lower end and described heat emission fan cage connection, supervisor one end is connected with described gas skirt upper end, and described supervisor is another
One end is all connected with n arm by flow divider, and described n is the positive integer more than or equal to 5, and the other end of described n arm is equal
Extend in described cabinet, the other end of described n arm is connected with the upper end of n air tube respectively, one end of n corrugated flexible hose
All it is connected with the inwall of described cabinet, the other end of described n corrugated flexible hose is connected with the side of n air tube respectively, described master
Tube side face is provided with opening, is provided with drainage screen and closure at described opening, and wherein, described cabinet inner left wall and right side inwall are equal
It is provided with a guide rail, the described dividing plate left and right sides is respectively connected with a pulley, and described pulley is embedded in described guide rail, and described equipment is also
Including blimp, described heat emission fan is arranged in described blimp, and the thermometric end of thermometer extends in described cabinet, described temperature
The degree meter other end is located at outside described cabinet.
2. dustproof computer equipment according to claim 1 is it is characterised in that described cabinet is rectangular-shaped, described machine
Case is made using bearing steel, and described cabinet surface scribbles antirust paint.
3. dustproof computer equipment according to claim 1 is it is characterised in that described closure is connected with described supervisor's hinge
Connect.
4. dustproof computer equipment according to claim 1 is it is characterised in that described gas skirt is taper gas skirt.
5. dustproof computer equipment according to claim 1 is it is characterised in that static line is passed through in described first support side
It is connected with cleaning brush.
6. dustproof computer equipment according to claim 1 is it is characterised in that described cabinet outer wall is provided with cylinder, described
Cylinder is built with lubricant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620591608.0U CN205920455U (en) | 2016-06-17 | 2016-06-17 | Dustproof computer equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620591608.0U CN205920455U (en) | 2016-06-17 | 2016-06-17 | Dustproof computer equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205920455U true CN205920455U (en) | 2017-02-01 |
Family
ID=57877574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620591608.0U Expired - Fee Related CN205920455U (en) | 2016-06-17 | 2016-06-17 | Dustproof computer equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205920455U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109669518A (en) * | 2017-10-15 | 2019-04-23 | 盘锦雨源新创意开发推广有限公司 | A kind of heat dissipation dedusting computer cabinet |
| CN111478640A (en) * | 2020-05-25 | 2020-07-31 | 重庆有法数控设备有限责任公司 | Special servo motor driver for waterproof new energy vehicle |
-
2016
- 2016-06-17 CN CN201620591608.0U patent/CN205920455U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109669518A (en) * | 2017-10-15 | 2019-04-23 | 盘锦雨源新创意开发推广有限公司 | A kind of heat dissipation dedusting computer cabinet |
| CN111478640A (en) * | 2020-05-25 | 2020-07-31 | 重庆有法数控设备有限责任公司 | Special servo motor driver for waterproof new energy vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20170617 |
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| CF01 | Termination of patent right due to non-payment of annual fee |