CN107072114A - A kind of safety type power cabinet for electrical engineering - Google Patents
A kind of safety type power cabinet for electrical engineering Download PDFInfo
- Publication number
- CN107072114A CN107072114A CN201710198788.5A CN201710198788A CN107072114A CN 107072114 A CN107072114 A CN 107072114A CN 201710198788 A CN201710198788 A CN 201710198788A CN 107072114 A CN107072114 A CN 107072114A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- air
- condenser
- electrical engineering
- type power
- 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
- 238000004870 electrical engineering Methods 0.000 title claims abstract description 21
- 238000013016 damping Methods 0.000 claims abstract description 30
- 239000006260 foam Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 230000004224 protection Effects 0.000 abstract description 9
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20381—Thermal management, e.g. evaporation control
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
Abstract
The invention discloses a kind of safety type power cabinet for electrical engineering, cabinet upper inside level is provided with supporting plate, the upper surface of supporting plate is installed with air compressor and controller, temperature sensor is installed in the lower surface of supporting plate, condenser is connected with the upside of air compressor, the one side of condenser is fixedly connected with flow controller, the temperature in cabinet can be reduced in time, good cooling effect, efficiency high, extend the service life of instrumentation in cabinet, pass through lower damping spring, the design of left damping spring and right damping spring, the vibrations of electric power component can be greatly reduced, ensure that electric power component does not loosen on mounting base, anticollision device, collision-prevention device is designed with the cabinet left and right sides, equipment in cabinet is played a good protection, improve the security of electric power cabinet.
Description
Technical field
The present invention relates to electrical engineering field, especially a kind of safety type power cabinet for electrical engineering.
Background technology
Electrical engineering, is the core subjects and crucial subject in modern science and technology field.Such as exactly electronic technology it is huge
The progressive arrival for just having promoted the information age based on computer network, and the life and work pattern of the mankind will be changed etc.
Deng.Traditional electrical engineering is defined as producing the summation of electrically subject relevant with electronic system for creating.This has defined this
Through very wide in range, but developing rapidly with science and technology, the electrical engineering of today is covered nearly all to be had with electronics, photon
The engineering behavior of pass.
It is frequently necessary to use electric power cabinet in electrical engineering, traditional electric power cabinet under long-term work or load condition because that can make
Temperature in cabinet is too high, if not in time to carrying out effective cooling measure in cabinet, can instrument in extreme influence electric power cabinet body
The service life of table equipment, general electric power cabinet, the electric power component positioned at mounting base may be due to the shake of mounting base
Move and cause to loosen, influence the normal work of electric power component；Existing electric power cabinet is general without anticollision device, collision-prevention device, and security is not
It is high.
The content of the invention
The technical problems to be solved by the invention are：Effective temperature-reducing can be carried out to cabinet inside, be easy to peace by providing one kind
Fill electric power component and be capable of the safety type power cabinet of effective anticollision, to overcome the deficiencies in the prior art.
What the present invention was realized in：
A kind of safety type power cabinet for electrical engineering, including cabinet, the cabinet upper inside level is provided with support
Plate, the upper surface of supporting plate is installed with air compressor and controller, and TEMP is provided with the lower surface of supporting plate
Condenser is connected with the upside of device, air compressor, the one side of condenser is fixedly connected with flow controller, the left surface of condenser
Outlet pipe is fixedly connected with, the bottom of outlet pipe is run through and extends to the lower section of supporting plate, and the air inlet of condenser passes through
The air outlet of air exhauster of the connecting tube with being arranged on the upside of cabinet is connected, and the air inlet of air exhauster is with being arranged on the upside of air exhauster
Air purifier be connected, mounting base, left connection board and right connection board are provided with inside the cabinet, mounting base left end is consolidated
Dingan County is equipped with left connection board, and mounting base right-hand member is provided with right connection board, and mounting base bottom, which is installed with several, to be subtracted
Shake and offer right sliding groove, right tune on spring, the bottom plate connection of lower damping spring bottom and cabinet, the right flank of right connection board
Section screw mandrel props up right sliding bottom portion of groove through cabinet body sidewall, and right regulation screw mandrel, which is located in cabinet internal body portion, is socketed with right damping bullet
Left sliding groove is offered on spring, the left surface of left connection board, left regulation screw mandrel props up left sliding groove-bottom through cabinet body sidewall
Portion, left regulation screw mandrel, which is located in cabinet internal body portion, is socketed with left damping spring, and the installed in front of the cabinet has cabinet door, in cabinet
Front side cabinet door on and rear side outer wall on be mounted on the Crashworthy plate that is vertically arranged, every side cabinet body sidewall and Crashworthy plate it
Between be designed with above and below two groups of springs, spring one end is fixed on cabinet body sidewall by stator, and the spring other end is fixed by stator
On the madial wall of Crashworthy plate, buffer stopper is designed with the left and right sides of each Crashworthy plate, buffer stopper is partially submerged into Crashworthy plate
Portion, bond layer is provided with the contact position of buffer stopper and Crashworthy plate.
In a kind of foregoing safety type power cabinet for electrical engineering, the air inlet of the air exhauster is provided with dust-proof
Net.
In a kind of foregoing safety type power cabinet for electrical engineering, the air purifier, air-introduced machine, condenser,
Flow controller, air compressor and temperature sensor are electrically connected with controller.
In a kind of foregoing safety type power cabinet for electrical engineering, the lower damping spring altogether be provided with five, and under
Damping spring is arranged circumferentially about on the bottom plate of cabinet.
In a kind of foregoing safety type power cabinet for electrical engineering, the material of the buffer stopper is foam.
By adopting the above-described technical solution, compared with prior art, the method have the advantages that：By being arranged in cabinet
Temperature sensor and controller, temperature sensor detect the temperature in cabinet it is too high when, controller can automatically control air
Clarifier, air-introduced machine, condenser, compressor and flow controller work, by outlet pipe into cabinet releasing cool air, can be timely
Reduction cabinet in temperature, good cooling effect, efficiency high, the effective service life for improving instrumentation in cabinet is electricity
The normal work of power cabinet, which is provided, to be ensured；By setting mounting seat, mounting seat is used to fix electric power component, subtracted under
Spring is shaken, the design of left damping spring and right damping spring can greatly reduce the vibrations of electric power component, it is ensured that electric power member device
Part does not loosen on mounting base, it is ensured that the normal work of electric power prototype part；Crashworthy plate is set in cabinet both sides, by outer
When power is hit, Crashworthy plate can be moved to absorb shock, so as to be played a good protection to the equipment in cabinet, protected
The normal work of internal unit, be designed between the cabinet body sidewall and Crashworthy plate of every side above and below two groups of springs so that anticollision
Plate can make certain inclination with the difference of impact and direction, further increase buffering effect and protection, buffering
Block plays filling effect, reduces the weight of Crashworthy plate, to reduce the operating pressure of spring, extends the use time of spring, also rise
Effective cushioning effect is arrived.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the present invention；
Accompanying drawing 2 is the side view of the present invention.
Accompanying drawing 3 is the structural representation of buffer board of the present invention.
Embodiment
Embodiments of the invention：Inside a kind of safety type power cabinet for electrical engineering, including cabinet 1, the cabinet 1
Upper horizontal is provided with supporting plate 2, and the upper surface of supporting plate 2 is installed with air compressor 3 and controller 4, in supporting plate 2
Lower surface is provided with temperature sensor 5, and the upside of air compressor 3 is connected with condenser 6, and the one side of condenser 6, which is fixed, to be connected
Flow controller 7 is connected to, the left surface of condenser 6 is fixedly connected with outlet pipe 8, and the bottom of outlet pipe 8 is run through and extends to branch
The lower section of fagging 2, the air inlet of condenser 6 is connected by connecting tube with the air outlet for the air exhauster 9 for being arranged on the upside of cabinet 1
Connect, Air Filter, the air inlet of air exhauster 9 and the air cleaning for being arranged on the upside of air exhauster 9 are provided with the air inlet of air exhauster 9
Device 10 is connected, air purifier 10, air-introduced machine 9, condenser 6, flow controller 4, air compressor 4 and temperature sensor 5 electricity
Property connection controller 4, by the temperature sensor 5 and controller 4 being arranged in cabinet 1, temperature sensor 5 is detecting cabinet
When temperature in 1 is too high, controller 4 can automatic control air purifier 10, air-introduced machine 9, condenser 6, compressor 4 and flow controller
4 work, by outlet pipe 8 into cabinet 1 releasing cool air, can timely reduce the temperature in cabinet 1, good cooling effect,
Efficiency high, the effective service life for improving instrumentation in cabinet 1, guarantee is provided for the normal work of electric power cabinet；It is described
The inside of cabinet 1 is provided with mounting base 16, left connection board 17 and right connection board 14, and the left end of mounting base 16 is installed with left connection
Plate 17, the right-hand member of mounting base 16 is provided with right connection board 14, and the bottom of mounting base 16 is installed with several lower damping springs
15, the lower bottom of damping spring 15 is connected with the bottom plate of cabinet 1, and the lower damping spring 15 is provided with five, the lower damping bullet altogether
Spring 15 is arranged circumferentially about on the bottom plate of cabinet 1, and right sliding groove 13, right regulation silk are offered on the right flank of right connection board 14
Bar 11 props up right sliding groove 13 bottom through the side wall of cabinet 1, and right regulation screw mandrel 11 is socketed with the right side on part in cabinet 1 and subtracted
Shake and left sliding groove 18 is offered on spring 12, the left surface of left connection board 17, left regulation screw mandrel 20 is propped up through the side wall of cabinet 1
Left sliding groove 18 bottom, left regulation screw mandrel 20 is located in cabinet 1 is socketed with left damping spring 19 on part, is installed by setting
Base, mounting seat 9 is used to fix electric power component, passes through lower damping spring 15, left damping spring 19 and right damping spring 12
Design, the vibrations of electric power component can be greatly reduced, it is ensured that electric power component does not loosen on mounting base 16, it is ensured that
The normal work of electric power prototype part；The installed in front of the cabinet 1 has cabinet door, with rear side outer wall in the front side cabinet door of cabinet 1
On be mounted on the Crashworthy plate 21 that is vertically arranged, be designed between the side wall of cabinet 1 and Crashworthy plate 21 of every side above and below two groups
Spring 22, one end of spring 22 is fixed on the side wall of cabinet 1 by stator 23, and the other end of spring 22 is fixed on anticollision by stator 23
On the madial wall of plate 21, buffer stopper 211 is designed with the left and right sides of each Crashworthy plate 21, the material of the buffer stopper 211 is
Foam, buffer stopper 211 is partially submerged into inside Crashworthy plate 21, and bond layer is provided with the contact position of buffer stopper 211 and Crashworthy plate 21
212, Crashworthy plate 21 is set in the both sides of cabinet 1, when by external force collision, Crashworthy plate 21 can be moved to absorb shock, so that
Equipment in cabinet 1 is played a good protection, the normal work of internal unit is protected, the side of cabinet 1 in every side
Two groups of springs above and below being designed between wall and Crashworthy plate 21 so that Crashworthy plate 21 can make one with impact and the different of direction
Fixed inclination, further increases buffering effect and protection, and 211 filling effects of buffer stopper reduce the weight of Crashworthy plate 21
Amount, to reduce the operating pressure of spring 22, extends the use time of spring 22, also plays effective cushioning effect；This hair
A kind of bright safety type power cabinet for electrical engineering, can reduce the temperature in cabinet in time, good cooling effect, efficiency high,
The service life of instrumentation in cabinet is extended, passes through the design of lower damping spring, left damping spring and right damping spring, energy
Enough greatly reduce the vibrations of electric power component, it is ensured that electric power component does not loosen on mounting base, in the cabinet left and right sides all
Provided with anticollision device, collision-prevention device, the equipment in cabinet is played a good protection, the security of electric power cabinet is improved.
When specifically used
By the temperature sensor 5 and controller 4 being arranged in cabinet 1, temperature sensor 5 is being detected in cabinet 1
When temperature is too high, controller 4 can automatic control air purifier 10, air-introduced machine 9, condenser 6, compressor 4 and the work of flow controller 4
Make, by outlet pipe 8 into cabinet 1 releasing cool air, can timely reduce the temperature in cabinet 1, good cooling effect, efficiency
Height, the effective service life for improving instrumentation in cabinet 1, guarantee is provided for the normal work of electric power cabinet；By setting
Mounting seat, mounting seat 9 is used to fix electric power component, by lower damping spring 15, left damping spring 19 and right damping bullet
The design of spring 12, can greatly reduce the vibrations of electric power component, it is ensured that electric power component does not loosen on mounting base 16, protect
The normal work of electric power prototype part is demonstrate,proved；Crashworthy plate 21 is set in the both sides of cabinet 1, when by external force collision, Crashworthy plate 21 can
To move to absorb shock, so as to be played a good protection to the equipment in cabinet 1, the normal work of internal unit is protected
Make, be designed between the side wall of cabinet 1 and Crashworthy plate 21 of every side above and below two groups of springs so that Crashworthy plate 21 can be with hitting
The difference for hitting power and direction makees certain inclination, further increases buffering effect and protection, and 211 fillings of buffer stopper are made
With the weight of reduction Crashworthy plate 21, to reduce the operating pressure of spring 22, extends the use time of spring 22, also played
Effective cushioning effect.
The description of such scheme is the invention for being understood that and using for ease of those skilled in the art, is familiar with
The personnel of art technology obviously can easily make various modifications to embodiment, therefore, and the invention is not restricted to above-mentioned reality
Scheme, those skilled in the art's the method according to the invention does not depart from improvement and modification that scope made and all should
Within protection scope of the present invention.
Claims (5)
1. a kind of safety type power cabinet for electrical engineering, including cabinet (1), it is characterised in that：On cabinet (1) inside
Side level is provided with supporting plate (2), and the upper surface of supporting plate (2) is installed with air compressor (3) and controller (4), in branch
The lower surface of fagging (2) is provided with the upside of temperature sensor (5), air compressor (3) and is connected with condenser (6), condenser
(6) one side is fixedly connected with flow controller (7), and the left surface of condenser (6) is fixedly connected with outlet pipe (8), escape pipe
The bottom in road (8) is run through and extends to the lower section of supporting plate (2), and the air inlet of condenser (6) is by connecting tube and is arranged on cabinet
The air outlet of air exhauster (9) on the upside of body (1) is connected, the air inlet of air exhauster (9) and the sky being arranged on the upside of air exhauster (9)
Gas purifier (10) is connected, and mounting base (16), left connection board (17) and right connection board are provided with inside the cabinet (1)
(14), mounting base (16) left end is installed with left connection board (17), and mounting base (16) right-hand member is provided with right connection board
(14), mounting base (16) bottom is installed with several lower damping springs (15), lower damping spring (15) bottom and cabinet
(1) right sliding groove (13) is offered on bottom plate connection, the right flank of right connection board (14), right regulation screw mandrel (11) passes through cabinet
Body (1) side wall props up right sliding groove (13) bottom, and right regulation screw mandrel (11), which is located on cabinet (1) interior part, is socketed with right damping
Left sliding groove (18) is offered on spring (12), the left surface of left connection board (17), left regulation screw mandrel (20) passes through cabinet (1)
Side wall props up left sliding groove (18) bottom, and left regulation screw mandrel (20), which is located on cabinet (1) interior part, is socketed with left damping spring
(19), the installed in front of the cabinet (1) has cabinet door, in the front side cabinet door of cabinet (1) and is mounted on erecting on rear side outer wall
The Crashworthy plate (21) directly set, be designed between cabinet (1) the side wall and Crashworthy plate (21) of every side above and below two groups of springs
(22), spring (22) one end is fixed on the wall of cabinet (1) side by stator (23), and spring (22) other end is solid by stator (23)
On the madial wall for being scheduled on Crashworthy plate (21), buffer stopper (211), buffer stopper are designed with the left and right sides of each Crashworthy plate (21)
(211) Crashworthy plate (21) inside is partially submerged into, bond layer is provided with the contact position of buffer stopper (211) and Crashworthy plate (21)
(212)。
2. a kind of safety type power cabinet for electrical engineering according to claim 1, it is characterised in that：The air exhauster
(9) air inlet is provided with Air Filter.
3. a kind of safety type power cabinet for electrical engineering according to claim 1, it is characterised in that：The air is net
Change device (10), air-introduced machine (9), condenser (6), flow controller (4), air compressor (4) and temperature sensor (5) to be electrically connected with
Controller (4).
4. a kind of safety type power cabinet for electrical engineering according to claim 1, it is characterised in that：The lower damping
Spring (15) is provided with five altogether, and lower damping spring (15) is arranged circumferentially about on the bottom plate of cabinet (1).
5. a kind of safety type power cabinet for electrical engineering according to claim 1, it is characterised in that：The buffer stopper
(211) material is foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198788.5A CN107072114A (en) | 2017-03-29 | 2017-03-29 | A kind of safety type power cabinet for electrical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198788.5A CN107072114A (en) | 2017-03-29 | 2017-03-29 | A kind of safety type power cabinet for electrical engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107072114A true CN107072114A (en) | 2017-08-18 |
Family
ID=59620763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710198788.5A Pending CN107072114A (en) | 2017-03-29 | 2017-03-29 | A kind of safety type power cabinet for electrical engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107072114A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107683073A (en) * | 2017-10-27 | 2018-02-09 | 成都市宏山科技有限公司 | Communication equipment supporting construction based on cooling mechanism |
| CN107801356A (en) * | 2017-10-27 | 2018-03-13 | 成都市宏山科技有限公司 | Air channel type variable radiator |
| CN108668515A (en) * | 2018-07-30 | 2018-10-16 | 芜湖市金马电子信息有限责任公司 | A kind of instrument and meter Universal machine cabinet |
| CN111786274A (en) * | 2020-07-03 | 2020-10-16 | 四川中迪电力工程有限公司 | A shock attenuation heat dissipation electric power cabinet for electric power engineering |
| CN112362920A (en) * | 2020-11-11 | 2021-02-12 | 贵州电网有限责任公司 | State monitoring sensor protection device |
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| US20030066639A1 (en) * | 2001-10-09 | 2003-04-10 | Jeng-Yau Wang | Flexible and mobile high transition rate of temperature test devices |
| CN205491591U (en) * | 2015-10-21 | 2016-08-17 | 李丽芳 | Novel electric power cabinet |
| CN205565405U (en) * | 2016-04-18 | 2016-09-07 | 象山逸迪电子科技有限公司 | Multi -functional electric power cabinet with shock -absorbing function |
| CN205610046U (en) * | 2016-04-22 | 2016-09-28 | 象山杰尔德智能科技有限公司 | Electric power cabinet with dust keeper |
| CN205609987U (en) * | 2016-04-25 | 2016-09-28 | 陈志恭 | Heat dissipation AC low voltage power switch board cabinet |
| CN205790979U (en) * | 2016-05-26 | 2016-12-07 | 江西江联国际工程有限公司 | A kind of power engineering outdoor high-voltage switch cabinet |
| CN205921226U (en) * | 2016-07-08 | 2017-02-01 | 湘潭大学 | Automatic cryogenic electric power cabinet of stabilizing |
| CN205985851U (en) * | 2016-07-14 | 2017-02-22 | 刘亚发 | Anticollision cooling switch board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20030066639A1 (en) * | 2001-10-09 | 2003-04-10 | Jeng-Yau Wang | Flexible and mobile high transition rate of temperature test devices |
| CN205491591U (en) * | 2015-10-21 | 2016-08-17 | 李丽芳 | Novel electric power cabinet |
| CN205565405U (en) * | 2016-04-18 | 2016-09-07 | 象山逸迪电子科技有限公司 | Multi -functional electric power cabinet with shock -absorbing function |
| CN205610046U (en) * | 2016-04-22 | 2016-09-28 | 象山杰尔德智能科技有限公司 | Electric power cabinet with dust keeper |
| CN205609987U (en) * | 2016-04-25 | 2016-09-28 | 陈志恭 | Heat dissipation AC low voltage power switch board cabinet |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107683073A (en) * | 2017-10-27 | 2018-02-09 | 成都市宏山科技有限公司 | Communication equipment supporting construction based on cooling mechanism |
| CN107801356A (en) * | 2017-10-27 | 2018-03-13 | 成都市宏山科技有限公司 | Air channel type variable radiator |
| CN107683073B (en) * | 2017-10-27 | 2019-12-13 | 新沂国宏信息科技有限公司 | Communication equipment supporting structure based on heat dissipation mechanism |
| CN107801356B (en) * | 2017-10-27 | 2020-03-24 | 成都市宏山科技有限公司 | Air duct changeable radiator |
| CN108668515A (en) * | 2018-07-30 | 2018-10-16 | 芜湖市金马电子信息有限责任公司 | A kind of instrument and meter Universal machine cabinet |
| CN111786274A (en) * | 2020-07-03 | 2020-10-16 | 四川中迪电力工程有限公司 | A shock attenuation heat dissipation electric power cabinet for electric power engineering |
| CN112362920A (en) * | 2020-11-11 | 2021-02-12 | 贵州电网有限责任公司 | State monitoring sensor protection device |
| CN112362920B (en) * | 2020-11-11 | 2023-01-24 | 贵州电网有限责任公司 | State monitoring sensor protection device |
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Application publication date: 20170818 |
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