CN111309125A - Data safety device - Google Patents

Data safety device Download PDF

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Publication number
CN111309125A
CN111309125A CN202010177106.4A CN202010177106A CN111309125A CN 111309125 A CN111309125 A CN 111309125A CN 202010177106 A CN202010177106 A CN 202010177106A CN 111309125 A CN111309125 A CN 111309125A
Authority
CN
China
Prior art keywords
bevel gear
transmission
transmission cavity
gear
fixedly connected
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.)
Withdrawn
Application number
CN202010177106.4A
Other languages
Chinese (zh)
Inventor
不公告发明人
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 Benet Computer Co ltd
Original Assignee
Shenzhen Benet Computer Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Benet Computer Co ltd filed Critical Shenzhen Benet Computer Co ltd
Priority to CN202010177106.4A priority Critical patent/CN111309125A/en
Publication of CN111309125A publication Critical patent/CN111309125A/en
Withdrawn legal-status Critical Current

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/20Cooling means
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00Cleaning by methods involving the use of air flow or gas flow
    • B08B5/04Cleaning by suction, with or without auxiliary action
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion

Abstract

The invention discloses a data safety device, which comprises a machine body, wherein a first transmission cavity is arranged in the machine body, a blowing component is arranged in the machine body and comprises a first motor fixedly arranged on the bottom end wall of the first transmission cavity, the tail end of the first motor is dynamically connected with a first spline shaft extending up and down, the spline of the first spline shaft is matched with a first spline sleeve, the second transmission cavity arranged above the first transmission cavity is arranged in the first machine body, so that the heat of the equipment can be dissipated through the blowing assembly, the working efficiency is improved, and thereby put out a fire when the conflagration messenger can with the dry powder cooperation that falls, can control the dry powder whereabouts and start of ringing subassembly through the control assembly, can retrieve the dust that equipment produced through dust absorption subassembly, can carry out the alarm that rings through the ringing subassembly when the conflagration breaks out.

Description

Data safety device
Technical Field
The invention relates to the technical field of data security, in particular to a data security device.
Background
Big data is a data set which cannot be captured, managed and processed by a conventional software tool within a certain time range, and has stronger decision-making power, insight discovery power and flow optimization capability to adapt to massive, high-growth rate and diversified information assets only by a new processing mode. Big data equipment during operation can produce a large amount of heats, and overload makes work efficiency reduce, and the conflagration breaks out easily to put for a long time and can produce a large amount of dusts, need the manual work to clear up, and when the conflagration breaks out, need artifical the fire extinguishing usually, and can not in time be perceived by people when the conflagration breaks out, can cause the injury to the human body.
Disclosure of Invention
In view of the above technical deficiencies, the present invention provides a data security device, which can overcome the above disadvantages.
The invention relates to a data safety device, which comprises a machine body, wherein a first transmission cavity is arranged in the machine body, a blowing assembly is arranged in the machine body, the blowing assembly comprises a first motor fixedly installed on the bottom end wall of the first transmission cavity, the tail end of the first motor is in power connection with a first spline shaft extending up and down, the first spline shaft is in spline fit with a first spline sleeve, a second transmission cavity positioned above the first transmission cavity is arranged in the first machine body, the upper end of the first spline shaft is fixedly connected with a first bevel gear positioned in the second transmission cavity, the left end of the first bevel gear is engaged with a second bevel gear, the left side of the second transmission cavity is provided with a third transmission cavity, the center of the second bevel gear is fixedly provided with a second spline shaft extending left and right and rotatably connected with the third transmission cavity and a partition wall body of the second transmission cavity, the second spline shaft is in spline fit with a second spline sleeve and is in spline fit with a second spline sleeve, a transmission groove is formed in the left side of the third transmission cavity, the left end of the second spline sleeve is fixedly connected with a fan blade located in the transmission groove, a control assembly is arranged above the first transmission cavity, a dust collection assembly is arranged on the left side of the first transmission cavity, and a bell assembly is arranged in the first transmission cavity.
Preferably, the control assembly is including being located the fourth transmission chamber of first transmission chamber top, fourth transmission chamber right-hand member wall fixed mounting has the second motor, the first pivot of extending about second motor end power connection has, first pivot left end fixedly connected with third bevel gear, the meshing of third bevel gear left end has fourth bevel gear, fourth bevel gear center department fixed mounting extend around and with the fourth transmission chamber front and back end wall rotates the second pivot of being connected, second pivot fixedly connected with is located the first spur gear of fourth bevel gear rear side, first spline sleeve rotates through the bearing and installs and be located fourth transmission chamber and right-hand member with the first fixed block of first spur gear meshing.
Preferably, the control assembly still include with first pivot fixed connection's first band pulley, fourth transmission chamber top is provided with the fifth transmission chamber, the belt of first band pulley is connected with through belt slot power and is located second band pulley in the fifth transmission chamber, second band pulley center department fixed mounting about extend and the right-hand member with the third pivot of fifth transmission chamber right-hand member wall rotation connection, third pivot left end fixed connection has and is located fifth bevel gear in the third transmission chamber, the meshing of fifth bevel gear left end has sixth bevel gear, both ends around extending and around sixth bevel gear center department fixed mounting with end wall rotates the fourth pivot of connecting around the third transmission chamber, fourth pivot fixed connection has and is located the second gear of sixth bevel gear rear side, the second spline sleeve rotate through the bearing install the upper end with the meshing of second straight-tooth gear and with third transmission chamber bottom end wall Sliding fit's second fixed block, fourth pivot fixedly connected with is located the reel of sixth bevel gear front side, third transmission chamber left side is provided with the spout, the reel passes through wire winding fixedly connected with slidable mounting and is in dog in the spout, dog right-hand member fixedly connected with spout right-hand member end wall fixed mounting's spring, third transmission chamber top is provided with the dry powder room, the dry powder room with the intercommunication is equipped with the intercommunicating pore between the transmission groove.
Preferably, the dust suction assembly comprises a third spur gear fixedly connected with the lower end of the first spline sleeve, a fourth straight gear is meshed at the left end of the third straight gear, a fifth rotating shaft which extends up and down and is rotationally connected with the upper end wall and the lower end wall of the first transmission cavity at the upper end and the lower end is fixedly arranged at the center of the fourth straight gear, the fifth rotating shaft is fixedly connected with a seventh bevel gear positioned at the upper end of the fourth straight gear, the left end of the seventh bevel gear is engaged with an eighth bevel gear, a dust collection chamber is arranged at the left side of the first transmission cavity, a spiral blade which is positioned in the dust collection chamber is fixedly connected with the left end of a sixth rotating shaft which is fixedly arranged at the center of the eighth bevel gear, extends leftwards and rightwards and is rotationally connected with a wall body between the dust collection chamber and the first transmission cavity, the upper end wall and the lower end wall of the dust collection chamber are fixedly provided with filter screens, and the dust collection chamber is communicated with the outside and is provided with a ventilation opening.
Preferably, the jingle bell subassembly including can with the fifth straight-tooth gear of third straight-tooth gear right-hand member meshing, fifth straight-tooth gear center department fixed mounting extend from top to bottom and both ends from top to bottom with end wall rotates the worm axle of connecting about the first transmission chamber, the meshing of worm axle right-hand member has the worm wheel, extend around the fixed mounting of worm wheel center department around and both ends with end wall rotates the seventh pivot of connecting around the first transmission chamber, seventh pivot fixedly connected with is located the cam of worm wheel front side, first transmission chamber right-hand member wall fixed mounting has the jingle bell.
The beneficial effects are that: can dispel the heat to equipment through the subassembly of blowing, improve work efficiency to thereby put out a fire when the conflagration that takes place makes can with the dry powder cooperation that falls, can control the dry powder whereabouts and the opening of jingle bell subassembly through control assembly, can retrieve the dust that equipment produced through dust absorption assembly, can carry out the jingle bell alarm through the jingle bell subassembly when the conflagration that takes place.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a data security device according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;
fig. 4 is an enlarged schematic view of the structure at C in fig. 1 according to the embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a data safety device of a device, which comprises a machine body 1, wherein a first transmission cavity 23 is arranged in the machine body 1, a blowing component is arranged in the machine body 1, the blowing component comprises a first motor 25 fixedly installed on the bottom end wall of the first transmission cavity, the tail end of the first motor is in power connection with a first spline shaft 24 extending up and down, the first spline shaft is in spline fit with a first spline sleeve 26, a second transmission cavity 35 positioned above the first transmission cavity is arranged in the first machine body 1, the upper end of the first spline shaft is fixedly connected with a first bevel gear 14 positioned in the second transmission cavity, the left end of the first bevel gear is engaged with a second bevel gear 15, the left side of the second transmission cavity is provided with a third transmission cavity 19, the center of the second bevel gear is fixedly provided with a second spline shaft 16 extending left and right and rotationally connected with the third transmission cavity and the wall body between the second transmission cavity, the second spline shaft is in spline fit with a second spline sleeve spline and is in spline fit with a second spline sleeve 17, a transmission groove 7 is formed in the left side of the third transmission cavity, the left end of the second spline sleeve is fixedly connected with a fan blade 8 located in the transmission groove, a control assembly is arranged above the first transmission cavity, a dust collection assembly is arranged on the left side of the first transmission cavity, and a bell assembly is arranged in the first transmission cavity.
Beneficially, the control assembly includes a fourth transmission cavity 38 located above the first transmission cavity, the right end wall of the fourth transmission cavity is fixedly mounted with a second motor 37, the end of the second motor is connected with a first rotating shaft 44 extending left and right, the left end of the first rotating shaft is fixedly connected with a third bevel gear 45, the left end of the third bevel gear is engaged with a fourth bevel gear 46, the center of the fourth bevel gear is fixedly mounted with a second rotating shaft 47 extending front and back and rotationally connected with the front and back end walls of the fourth transmission cavity, the second rotating shaft is fixedly connected with a first straight gear 48 located at the rear side of the fourth bevel gear, and the first spline sleeve is rotationally mounted with a first fixing block 6 located in the fourth transmission cavity and having a right end engaged with the first straight gear through a bearing.
Beneficially, the control assembly still include with first pivot fixed connection's first band pulley 36, fourth transmission chamber top is provided with fifth transmission chamber 33, the belt of first band pulley has through belt slot power connection to be located second band pulley 31 in the fifth transmission chamber, second band pulley center department fixed mounting about extend and the right-hand member with fifth transmission chamber right-hand member wall rotates the third pivot 32 of connecting, third pivot left end fixedly connected with is located fifth bevel gear 45 in the third transmission chamber, the meshing of fifth bevel gear left end has sixth bevel gear 42, both ends around and around sixth bevel gear center department fixed mounting extend and fourth pivot 43 that end wall rotates the connection around the third transmission chamber, fourth pivot fixedly connected with is located the second straight gear 39 of sixth bevel gear rear side, second spline sleeve pass through the bearing rotate install the upper end with the meshing of second straight gear and with the meshing of second straight gear with Third transmission chamber bottom wall sliding fit's second fixed block 18, fourth pivot fixedly connected with is located the reel 60 of sixth bevel gear front side, third transmission chamber left side is provided with spout 13, the reel passes through wire winding fixedly connected with slidable mounting dog 10 in the spout, dog right-hand member fixedly connected with spout right-hand member wall fixed mounting's spring 11, third transmission chamber top is provided with dry powder chamber 12, dry powder chamber with the intercommunication is equipped with intercommunicating pore 9 between the transmission groove.
Advantageously, the suction assembly comprises a third spur gear 27 fixedly connected to the lower end of the first splined sleeve, a fourth straight gear 54 is meshed at the left end of the third straight gear, a fifth rotating shaft 53 which extends up and down and is rotationally connected with the upper end wall and the lower end wall of the first transmission cavity at the upper end and the lower end is fixedly arranged at the center of the fourth straight gear, the fifth rotating shaft is fixedly connected with a seventh bevel gear 55 positioned at the upper end of the fourth straight gear, the left end of the seventh bevel gear is engaged with an eighth bevel gear 56, the left side of the first transmission cavity is provided with a dust collection chamber 21, a spiral blade 58 which extends left and right and is fixedly connected with the left end of a sixth rotating shaft which is rotatably connected with the dust collection chamber and the wall body of the first transmission cavity is fixedly arranged at the center of the eighth bevel gear, the upper end wall and the lower end wall of the dust collection chamber are fixedly provided with filter screens 59, and the dust collection chamber is communicated with the outside and is provided with a ventilation opening 3.
Beneficially, the jingle bell subassembly include can with the fifth spur gear 29 of third spur gear right-hand member meshing, fifth spur gear center department fixed mounting extend about and both ends and the end wall rotates the worm axle 28 of connecting about the first transmission chamber, worm axle right-hand member meshing has worm wheel 49, extend around and both ends around the fixed mounting of worm wheel center department and the seventh pivot 50 of connecting is rotated to the end wall around the first transmission chamber, seventh pivot fixedly connected with is located the cam 51 of worm wheel front side, first transmission chamber right-hand member wall fixed mounting has jingle bell 52.
In an initial state, the first motor and the second motor are not started, the third straight gear is meshed with the fourth straight gear, the third straight gear is not meshed with the fifth straight gear, and the spring is in a normal stretching state.
When the fan starts to work, the first motor is started to rotate positively, the second bevel gear is driven to rotate through the first bevel gear, so that the fan blades are driven to rotate to dissipate heat, meanwhile, the fourth straight gear is driven to rotate through the third straight gear, the eighth bevel gear is driven to rotate through the seventh bevel gear, and therefore the spiral blades are driven to rotate to recycle dust. When a fire disaster occurs, the second motor is started to rotate positively, the fourth bevel gear is driven to rotate by the third bevel gear, the first fixed block is driven to move downwards by the first straight gear, so that the third bevel gear is meshed with the fifth straight gear, meanwhile, the second belt wheel is driven to rotate by the first belt wheel, the sixth bevel gear is driven to rotate by the fifth bevel gear, the second fixed block is driven to move leftwards by the second straight gear, so that the fan blades are driven to move leftwards, meanwhile, the check blocks are driven to open by the reels, so that dry powder in the dry powder chamber falls down, the first motor is started to rotate positively, the second bevel gear is driven to rotate by the first bevel gear, and the falling dry powder is blown out by the fan blades to extinguish the fire disaster, meanwhile, the fifth straight gear is driven to rotate by the third straight gear, and then the cam rotating shaft is driven by the worm gear, so that the bell alarms.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (5)

1. A data safety device comprises a machine body, wherein a first transmission cavity is arranged in the machine body, a blowing assembly is arranged in the machine body and comprises a first motor fixedly installed on the bottom end wall of the first transmission cavity, the tail end of the first motor is in power connection with a first spline shaft extending up and down, the first spline shaft is in spline fit with a first spline sleeve, a second transmission cavity located above the first transmission cavity is arranged in the first machine body, the upper end of the first spline shaft is fixedly connected with a first bevel gear located in the second transmission cavity, the left end of the first bevel gear is meshed with a second bevel gear, a third transmission cavity is arranged on the left side of the second transmission cavity, a second spline shaft extending left and right and rotatably connected with the third transmission cavity and a partition wall of the second transmission cavity is fixedly installed in the center of the second bevel gear, the second spline shaft is in spline fit with a second spline sleeve and is in spline fit with a second spline sleeve, a transmission groove is formed in the left side of the third transmission cavity, the left end of the second spline sleeve is fixedly connected with a fan blade located in the transmission groove, a control assembly is arranged above the first transmission cavity, a dust collection assembly is arranged on the left side of the first transmission cavity, and a bell assembly is arranged in the first transmission cavity.
2. A data security device according to claim 1, wherein: the control assembly is including being located the fourth transmission chamber of first transmission chamber top, fourth transmission chamber right-hand member wall fixed mounting has the second motor, the first pivot of extending about second motor end power is connected with, first pivot left end fixedly connected with third bevel gear, the meshing of third bevel gear left end has fourth bevel gear, fourth bevel gear center department fixed mounting extend around and with the second pivot of end wall rotation connection around the fourth transmission chamber, second pivot fixedly connected with is located the first spur gear of fourth bevel gear rear side, first spline sleeve rotates through the bearing and installs and be located fourth transmission chamber and right-hand member with the first fixed block of first spur gear meshing.
3. A data security device according to claim 1, wherein: control assembly still include with first pivot fixed connection's first band pulley, fourth transmission chamber top is provided with the fifth transmission chamber, the belt of first band pulley has through belt slot power connection to be located second band pulley in the fifth transmission chamber, second band pulley center department fixed mounting about extend and the right-hand member with the third pivot of fifth transmission chamber right-hand member wall rotation connection, third pivot left end fixedly connected with is located fifth bevel gear in the third transmission chamber, the meshing of fifth bevel gear left end has sixth bevel gear, both ends around and around extending and around sixth bevel gear center department fixed mounting with the fourth pivot of end wall rotation connection around the third transmission chamber, fourth pivot fixedly connected with is located the second straight-teeth gear of sixth bevel gear rear side, the second spline sleeve rotate through the bearing install the upper end with the meshing of second straight-teeth gear and with third transmission chamber bottom end wall sliding fit The second fixed block of, fourth pivot fixedly connected with is located the reel of sixth bevel gear front side, third transmission chamber left side is provided with the spout, the reel passes through wire winding fixedly connected with slidable mounting and is in dog in the spout, dog right-hand member fixedly connected with spout right-hand member wall fixed mounting's spring, third transmission chamber top is provided with the dry powder room, the dry powder room with the intercommunication is equipped with the intercommunicating pore between the transmission groove.
4. A data security device according to claim 3, wherein: the dust collection assembly comprises a third straight gear fixedly connected with the lower end of the first spline sleeve, a fourth straight gear is meshed with the left end of the third straight gear, a fifth rotating shaft which extends up and down and the upper end and the lower end of which are rotationally connected with the upper end wall and the lower end wall of the first transmission cavity is fixedly arranged at the center of the fourth straight gear, the fifth rotating shaft is fixedly connected with a seventh bevel gear positioned at the upper end of the fourth straight gear, the left end of the seventh bevel gear is engaged with an eighth bevel gear, a dust collection chamber is arranged at the left side of the first transmission cavity, a spiral blade which is positioned in the dust collection chamber is fixedly connected with the left end of a sixth rotating shaft which is fixedly arranged at the center of the eighth bevel gear, extends leftwards and rightwards and is rotationally connected with a wall body between the dust collection chamber and the first transmission cavity, the upper end wall and the lower end wall of the dust collection chamber are fixedly provided with filter screens, and the dust collection chamber is communicated with the outside and is provided with a ventilation opening.
5. A data security device in accordance with claim 4, wherein: the jingle bell subassembly including can with the fifth straight-tooth gear of third straight-tooth gear right-hand member meshing, fifth straight-tooth gear center department fixed mounting extend from top to bottom and both ends from top to bottom with end wall rotates the worm axle of connecting about the first transmission chamber, worm axle right-hand member meshing has the worm wheel, both ends around and around extending around the fixed mounting of worm wheel center department with end wall rotates the seventh pivot of connecting around the first transmission chamber, seventh pivot fixedly connected with is located the cam of worm wheel front side, first transmission chamber right-hand member wall fixed mounting has the jingle bell.
CN202010177106.4A 2020-03-13 2020-03-13 Data safety device Withdrawn CN111309125A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010177106.4A CN111309125A (en) 2020-03-13 2020-03-13 Data safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010177106.4A CN111309125A (en) 2020-03-13 2020-03-13 Data safety device

Publications (1)

Publication Number Publication Date
CN111309125A true CN111309125A (en) 2020-06-19

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CN202010177106.4A Withdrawn CN111309125A (en) 2020-03-13 2020-03-13 Data safety device

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CN (1) CN111309125A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112164152A (en) * 2020-09-29 2021-01-01 深圳奔等电脑有限公司 Safety device for machine room database inspection

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CN208370079U (en) * 2018-03-13 2019-01-11 江西省家宁物联科技有限公司 A kind of safety utilization of electric power monitoring detector with heat sinking function
CN109224673A (en) * 2018-10-18 2019-01-18 文露 A kind of environmental protection dust removing equipment
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CN110410133A (en) * 2019-08-16 2019-11-05 义乌紫英机械科技有限公司 A kind of underground coal mine portable type zonule dust-extraction unit
CN110429476A (en) * 2019-09-02 2019-11-08 安徽长龙电气集团有限公司 A kind of cable wire-clamping device and its power distribution cabinet
US20190344105A1 (en) * 2017-02-02 2019-11-14 Precise Action Plus Pty Ltd Fluid Flow Control Device
CN209642057U (en) * 2019-04-30 2019-11-15 徐州中周输配电设备有限公司 A kind of power distribution cabinet with automatic fire-extinguishing function
CN210075797U (en) * 2019-04-25 2020-02-14 国网内蒙古东部电力有限公司赤峰供电公司 Smart power grids dispatch controller

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190344105A1 (en) * 2017-02-02 2019-11-14 Precise Action Plus Pty Ltd Fluid Flow Control Device
CN208370079U (en) * 2018-03-13 2019-01-11 江西省家宁物联科技有限公司 A kind of safety utilization of electric power monitoring detector with heat sinking function
CN108843064A (en) * 2018-06-24 2018-11-20 马鞍山倍亿通智能科技有限公司 A kind of communication machine room with fire prevention and dedusting function
CN109224673A (en) * 2018-10-18 2019-01-18 文露 A kind of environmental protection dust removing equipment
CN109887219A (en) * 2019-03-22 2019-06-14 杭州谷典服饰有限公司 A kind of fire alarm installation
CN210075797U (en) * 2019-04-25 2020-02-14 国网内蒙古东部电力有限公司赤峰供电公司 Smart power grids dispatch controller
CN209642057U (en) * 2019-04-30 2019-11-15 徐州中周输配电设备有限公司 A kind of power distribution cabinet with automatic fire-extinguishing function
CN110410133A (en) * 2019-08-16 2019-11-05 义乌紫英机械科技有限公司 A kind of underground coal mine portable type zonule dust-extraction unit
CN110429476A (en) * 2019-09-02 2019-11-08 安徽长龙电气集团有限公司 A kind of cable wire-clamping device and its power distribution cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112164152A (en) * 2020-09-29 2021-01-01 深圳奔等电脑有限公司 Safety device for machine room database inspection

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Application publication date: 20200619