CN106579820A - Automatic control electric power drawer cabinet device - Google Patents
Automatic control electric power drawer cabinet device Download PDFInfo
- Publication number
- CN106579820A CN106579820A CN201611268073.4A CN201611268073A CN106579820A CN 106579820 A CN106579820 A CN 106579820A CN 201611268073 A CN201611268073 A CN 201611268073A CN 106579820 A CN106579820 A CN 106579820A
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- Prior art keywords
- drawer
- screw rod
- electric power
- spring
- cabinet
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- 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.)
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Links
- 238000003860 storage Methods 0.000 claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract 2
- 238000012423 maintenance Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The invention discloses an automatic control electric power drawer cabinet device, which comprises a cabinet body (1), wherein two groups of drawer storage cavities (2) are symmetrically arranged in the cabinet body (1) from top to bottom, an execution control cavity (3) is arranged between the drawer storage cavities (2), a partition plate (5) is arranged between the execution control cavity (3) and the drawer storage cavities (2), a hollow groove (51) is formed in the left side section of the partition plate (5), a drawer assembly (4) is arranged in the drawer storage cavity (2), an upper screw rod (31) and a lower screw rod (32) are arranged in the left side section of the interior of the execution control cavity (3), sliding connection blocks (44) are respectively connected to the upper screw rod (31) and the lower screw rod (32) in a threaded fit mode, and the sliding connection blocks (44) penetrate through the hollow groove (51) from the back side and are fixedly connected with the drawer assembly (4) in the drawer storage cavities (2); the automatic control drawer component moving-out and moving-in device can automatically control the drawer component to move out and in, prevent personnel from mistakenly bumping into the drawer component, and prevent certain damage to electric power components, and has high safety and good heat dissipation effect.
Description
Technical field
The present invention relates to a kind of technical field of electric power, particularly one kind automatically control electric power drawer cabinet device.
Background technology
Drawer type electric power cabinet is component common in power sensor control field.In drawer-type distribution box, feeder cabinet goes out
Line element loop adopts drawer type unit, only needs to extract unit drawer when manufacturing, overhaul, safeguarding, maintenance,
Maintenance unit drawer does not interfere with the normal power supply of other drawer units, but traditional drawer type electric power cabinet is typically all armrest
Dynamic operation pulls out in one of drawer, and this mode easily occurs touching building by mistake by mistake, easily causes certain to electric power components and parts
Affect, to using bringing inconvenience and affect whole service life.
The content of the invention
The technical problem to be solved is to provide one kind and automatically controls electric power drawer cabinet device, and it can overcome existing
There are the problems referred to above of technology.
The present invention is achieved through the following technical solutions:One kind of the present invention automatically controls electric power drawer cabinet device,
It is symmetrical above and below in the cabinet to be provided with two groups of drawer storage chambers including cabinet, it is provided with execution control between the drawer storage chamber
Chamber, is provided with dividing plate between the execution control chamber and the drawer storage chamber, dividing plate left side section is provided with dead slot, the drawer
Storage intracavity is provided with drawer appliance, and the execution control chamber inside left section is provided with screw rod and lower screw rod, the upper screw rod and
Equal screw thread is connected with trolley shoe on lower screw rod, and dorsad side stores intracavity to the trolley shoe through the dead slot with the drawer
The drawer appliance be fixedly connected, the upper screw rod right-hand end is provided with the first secondary angular wheel, and the lower screw rod right-hand end sets
There is the second secondary angular wheel, the execution control chamber inner right side section is provided with driving execution unit, in the driving execution unit
It is provided with upper plate, the lower plate being arranged on below the upper plate and the activity being arranged between the upper plate and lower plate
Chamber, the upper plate bottom face middle is provided with upper hopper chute, and the top shoe that is slidably connected, the upper hopper chute are provided with the upper hopper chute
The interior top shoe is symmetrically arranged on two with the first spring, and in the relative lower plate of the upper hopper chute groove is provided with, described
Lower plate side wall in groove is provided with electromagnetic spool device, and the bottom portion of groove is provided with gliding groove, in the gliding groove
The block that is slidably installed is embedded with, the block that is slidably installed in the gliding groove is symmetrically arranged on two with second spring, the solenoid
The relative block that is slidably installed of device is provided with magnet apparatus, and in the block top that is slidably installed motor is provided with, described
It is rotatably assorted between motor and the top shoe and is connected with rotary shaft, drive gear is installed with the rotary shaft, it is described
The lower plate top of the groove left and right sides is installed with respectively the first adapting rod and the second adapting rod, first adapting rod and
The second adapting rod top is fixedly connected with the upper plate, and switching on first adapting rod has the first driven pulley, described
First driven pulley top is provided with the first main angular wheel being connected with the described first secondary angular wheel engagement, second adapting rod
The second driven pulley is provided with, and bottom is through the lower plate and extends downwardly setting, the second adapting rod elongated end is provided with
The second main angular wheel being connected with the described second secondary angular wheel engagement.
Used as preferred technical scheme, the drawer storage chamber right side is provided with heat dissipation cavity, the heat dissipation cavity and the drawer
Storage chamber is connected setting, and the radiating intracavity is provided with and distributes fan assembly, and the fan assembly left and right sides that distributes symmetrically sets
The cabinet for having two groups of Air Filters, the radiating intracavity is provided with the louvre being connected with the heat dissipation cavity.
Used as preferred technical scheme, the dividing plate inwall at the dead slot two ends is provided with cushion pad.
Used as preferred technical scheme, first spring and second spring are top pressure spring.
The invention has the beneficial effects as follows:Coupled with the magnet apparatus in left side by electricity on the electromagnetic spool device in left side, band
It is dynamic to be slidably installed block and top shoe overcomes the active force of second spring and the first spring drive gear is engaged with the first driven pulley,
Now, by controlling motor rotation first the first secondary angular wheel of main cone shape gear driven and upper screw rod are rotated, from
And the drawer appliance on the upside of driving is displaced outwardly, motor reversion is controlled after the completion of maintenance, when the drawer group of upside
When part stores intracavity completely into drawer, the electromagnetic spool device power-off on the left of control, now, be slidably installed block and top shoe are logical
The active force for crossing second spring and the first spring returns to initial position;By the magnetic on electricity and right side on the electromagnetic spool device on right side
Body device is coupled, and drive is slidably installed block and top shoe overcomes the active force of second spring and the first spring to make drive gear and the
Two driven pulleys are engaged, now, by control motor rotate cause the secondary angular wheel of the second main cone shape gear driven second and
Lower screw rod is rotated, and so as to the drawer appliance for driving downside is displaced outwardly, motor reversion is controlled after the completion of maintenance, when
When the drawer appliance of downside stores intracavity completely into drawer, the electromagnetic spool device power-off on the right side of control now, is slidably installed
Block and top shoe return to initial position by the active force of second spring and the first spring, and the present invention automatically controls drawer appliance shifting
Go out to move into, prevent personnel from touching building by mistake by mistake, cause to cause electric power components and parts certain damage, safe and good heat dissipation effect.
Description of the drawings
For ease of explanation, the present invention is described in detail by following specific embodiment and accompanying drawing.
Fig. 1 is that one kind of the present invention automatically controls electric power drawer cabinet device structural representation;
Fig. 2 is that one kind of the present invention automatically controls structural representation when electric power drawer cabinet device is closed;
Fig. 3 is the driving execution unit structural representation of the present invention;
Fig. 4 is the cabinet right view of the present invention.
Specific embodiment
As Figure 1-Figure 4, one kind of the invention automatically controls electric power drawer cabinet device, including cabinet 1, the cabinet 1
It is interior it is symmetrical above and below be provided with two groups of drawer storage chambers 2, be provided between the drawer storage chamber 2 execution control chamber 3, it is described to perform control
Dividing plate 5 is provided between chamber 3 and the drawer storage chamber 2, the left side section of the dividing plate 5 is provided with dead slot 51, in the drawer storage chamber 2
Drawer appliance 4 is provided with, the execution inside left section of control chamber 3 is provided with screw rod 31 and lower screw rod 32, the He of upper screw rod 31
Equal screw thread is connected with trolley shoe 44 on lower screw rod 32, and dorsad the dead slot 51 and the drawer are run through in side to the trolley shoe 44
The drawer appliance 4 in storage chamber 2 is fixedly connected, and the right-hand end of upper screw rod 31 is provided with the first secondary angular wheel 311, described
The lower right-hand end of screw rod 32 is provided with the second secondary angular wheel 321, and the execution inner right side section of control chamber 3 is provided with driving execution unit
6, described driving is provided with upper plate 66, is arranged on the lower plate 65 of the lower section of the upper plate 66 and is arranged on institute in execution unit 6
The movable chamber 61 between upper plate 66 and lower plate 65 is stated, the bottom face middle of the upper plate 66 is provided with upper hopper chute 62, described
The top shoe 621 that is slidably connected is provided with upper hopper chute 62, the top shoe 621 in the upper hopper chute 62 is symmetrically arranged on two with first
Groove 63 is provided with spring 622, the relative lower plate 65 of the upper hopper chute 62, the lower plate 65 in the groove 63
Side wall is provided with electromagnetic spool device 631, and the bottom of the groove 63 is provided with gliding groove 64, and the gliding groove 64 is embedded with slip peace
Dress block 641, the block 641 that is slidably installed in the gliding groove 64 is symmetrically arranged on two with second spring 642, the solenoid
The relative block 641 that is slidably installed of device 631 is provided with magnet apparatus 6411, is provided with the top of block 641 that is slidably installed
Motor 6412, is rotatably assorted between the motor 6412 and the top shoe 621 and is connected with rotary shaft 6413, described
Drive gear 6414 is installed with rotary shaft 6413, the top of the lower plate 65 of the left and right sides of the groove 63 is installed with respectively
First adapting rod 67 and the second adapting rod 68, first adapting rod 67 and the top of second adapting rod 68 and the upper plate
66 are fixedly connected, and switching on first adapting rod 67 has the first driven pulley 672, the top of first driven pulley 672 be provided with
First main angular wheel 671 of the described first secondary engagement of angular wheel 311 connection, the bottom of the second adapting rod 68 is through described
Lower plate 65 simultaneously extends downwardly setting, and second adapting rod 68 is provided with the second driven pulley 681, and the lower plate is run through in bottom
Part 65 simultaneously extends downwardly setting, and the elongated end of the second adapting rod 68 is provided with and is connected with the described second secondary engagement of angular wheel 321
The second main angular wheel 682.
Wherein, the right side of the drawer storage chamber 2 is provided with heat dissipation cavity 41, the heat dissipation cavity 41 and the phase of drawer storage chamber 2
Connection is arranged, and is provided with the heat dissipation cavity 41 and is distributed fan assembly 42, and the left and right sides of fan assembly 42 that distributes is arranged with
Two groups of Air Filters 45, the cabinet 1 in the heat dissipation cavity 41 is provided with the louvre 43 being connected with the heat dissipation cavity 41, institute
The inwall of the dividing plate 5 for stating the two ends of dead slot 51 is provided with cushion pad 52, and first spring 622 and second spring 642 are top
Pressing spring.
When needing the drawer appliance 4 on the upside of maintenance, filled with the magnet in left side by electricity on the electromagnetic spool device 631 in left side
Put 6411 couplings, drive is slidably installed block 641 and top shoe 621 overcomes the active force of the spring 622 of second spring 642 and first to make
Drive gear 6414 is engaged with the first driven pulley 672, now, is rotated so that the first main conical tooth by controlling motor 6412
Wheel 671 drives the first secondary angular wheel 311 and upper screw rod 31 to rotate, and so as to the drawer appliance 4 for driving upside is displaced outwardly, works as inspection
Control motor 6412 after the completion of repairing to invert, when the drawer appliance 4 of upside is completely in drawer storage chamber 2, control
The power-off of electromagnetic spool device 631 on the left of system, now, be slidably installed block 641 and top shoe 621 are by second spring 642 and the
The active force of one spring 622 returns to initial position;When needing the drawer appliance 4 on the downside of maintenance, filled by the solenoid on right side
Put on 631 electricity to couple with the magnet apparatus 6411 on right side, drive and be slidably installed block 641 and top shoe 621 overcomes second spring 642
Drive gear 6414 is set to engage with the second driven pulley 681 with the active force of the first spring 622, now, by controlling motor
6412 rotations cause the second main angular wheel 682 to drive the second secondary angular wheel 321 and lower screw rod 32 to rotate, so as to drive downside
Drawer appliance 4 be displaced outwardly, after the completion of maintenance control motor 6412 invert, when the drawer appliance 4 of downside it is complete
When entering in drawer storage chamber 2 entirely, the power-off of electromagnetic spool device 631 on the right side of control, now, be slidably installed block 641 and upper cunning
Block 621 returns to initial position by the active force of the spring 622 of second spring 642 and first.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
The change or replacement expected without creative work, all should be included within the scope of the present invention.Therefore, it is of the invention
The protection domain that protection domain should be limited by claims is defined.
Claims (4)
1. one kind automatically controls electric power drawer cabinet device, it is characterised in that:It is symmetrical above and below in cabinet to be provided with two groups and take out including cabinet
Drawer storage chamber, is provided with execution control chamber between drawer storage chamber, to perform and be provided with dividing plate, dividing plate between control chamber and drawer storage chamber
Left side section is provided with dead slot, and drawer storage intracavity is provided with drawer appliance, performs control chamber inside left section and be provided with screw rod and lower spiral shell
Equal screw thread is connected with trolley shoe on bar, upper screw rod and lower screw rod, and dorsad side stores intracavity to trolley shoe through dead slot with drawer
Drawer appliance be fixedly connected, upper screw rod right-hand end is provided with the first secondary angular wheel, and lower screw rod right-hand end is provided with the second secondary taper
Gear, performs control chamber inner right side section and is provided with driving execution unit, drives in execution unit and is provided with upper plate, is arranged on upper plate
Lower plate below part and the movable chamber being arranged between upper plate and lower plate, upper plate bottom face middle is provided with cunning
Groove, is provided with the top shoe that is slidably connected in upper hopper chute, the top shoe in upper hopper chute is symmetrically arranged on two with the first spring, and upper hopper chute is relative
Lower plate in be provided with groove, the lower plate side wall in groove is provided with electromagnetic spool device, and bottom portion of groove is provided with gliding groove, under
Chute is embedded with the block that is slidably installed, and the block that is slidably installed in gliding groove is symmetrically arranged on two with second spring, electromagnetic spool device phase
To the block that is slidably installed be provided with magnet apparatus, be provided with motor in the block top that is slidably installed, motor and top shoe it
Between be rotatably assorted and be connected with rotary shaft, drive gear is installed with rotary shaft, the lower plate top of the groove left and right sides is solid respectively
The first adapting rod and the second adapting rod are provided with, the first adapting rod and the second adapting rod top are fixedly connected with upper plate, first turn
Switching on extension bar has the first driven pulley, and the first driven pulley top is provided with the first main cone shape being connected with the first secondary angular wheel engagement
Gear, the second adapting rod is provided with the second driven pulley, and bottom is through lower plate and extends downwardly setting, and the second adapting rod extends
End is provided with the second main angular wheel being connected with the second secondary angular wheel engagement.
2. one kind according to claim 1 automatically controls electric power drawer cabinet device, it is characterised in that:The drawer storage chamber
Right side is provided with heat dissipation cavity, and the heat dissipation cavity is connected settings with the drawer storage chamber, and the intracavity that radiates is provided with and distributes fan
Device, the fan assembly left and right sides that distributes is arranged with two groups of Air Filters, and the cabinet of the radiating intracavity is provided with
The louvre being connected with the heat dissipation cavity.
3. one kind according to claim 1 automatically controls electric power drawer cabinet device, it is characterised in that:The dead slot two ends
The dividing plate inwall is provided with cushion pad.
4. one kind according to claim 1 automatically controls electric power drawer cabinet device, it is characterised in that:First spring and
Second spring is top pressure spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611268073.4A CN106579820B (en) | 2016-12-31 | 2016-12-31 | One kind automatically controlling electric power drawer cabinet device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611268073.4A CN106579820B (en) | 2016-12-31 | 2016-12-31 | One kind automatically controlling electric power drawer cabinet device |
Publications (2)
Publication Number | Publication Date |
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CN106579820A true CN106579820A (en) | 2017-04-26 |
CN106579820B CN106579820B (en) | 2018-10-16 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CN201611268073.4A Active CN106579820B (en) | 2016-12-31 | 2016-12-31 | One kind automatically controlling electric power drawer cabinet device |
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CN (1) | CN106579820B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109092001A (en) * | 2018-09-20 | 2018-12-28 | 浙江工业职业技术学院 | Convenient for the new-energy automobile power generation device of removal of impurities |
CN109110730A (en) * | 2018-09-11 | 2019-01-01 | 浙江工业职业技术学院 | Power device for making for new-energy automobile |
CN109703281A (en) * | 2019-03-15 | 2019-05-03 | 德州职业技术学院(德州市技师学院) | A kind of easel |
CN109846256A (en) * | 2019-01-09 | 2019-06-07 | 应欣阳 | A kind of pupil is with multi-purpose bed |
CN112944789A (en) * | 2018-04-24 | 2021-06-11 | 海尔智家股份有限公司 | Drawer assembly and refrigerator with same |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2606932Y (en) * | 2003-03-28 | 2004-03-17 | 李朝晖 | Compact cabinet management and file drawer automatic spring-out device |
CN200987045Y (en) * | 2006-09-13 | 2007-12-05 | 上海中电智能自动化有限公司 | Mechanical electric interlocking mechanism for Low voltage draw-out type switch cabinet power operation drawer |
CN102363461A (en) * | 2011-11-15 | 2012-02-29 | 威海新北洋数码科技股份有限公司 | Dense storage cabinet with automatic drawer popup function |
JP2013094345A (en) * | 2011-10-31 | 2013-05-20 | Sugatsune Kogyo Co Ltd | Slider |
CN106025831A (en) * | 2016-07-29 | 2016-10-12 | 康来尧 | Electric switch cabinet with telescopic ground feet |
-
2016
- 2016-12-31 CN CN201611268073.4A patent/CN106579820B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2606932Y (en) * | 2003-03-28 | 2004-03-17 | 李朝晖 | Compact cabinet management and file drawer automatic spring-out device |
CN200987045Y (en) * | 2006-09-13 | 2007-12-05 | 上海中电智能自动化有限公司 | Mechanical electric interlocking mechanism for Low voltage draw-out type switch cabinet power operation drawer |
JP2013094345A (en) * | 2011-10-31 | 2013-05-20 | Sugatsune Kogyo Co Ltd | Slider |
CN102363461A (en) * | 2011-11-15 | 2012-02-29 | 威海新北洋数码科技股份有限公司 | Dense storage cabinet with automatic drawer popup function |
CN106025831A (en) * | 2016-07-29 | 2016-10-12 | 康来尧 | Electric switch cabinet with telescopic ground feet |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112944789A (en) * | 2018-04-24 | 2021-06-11 | 海尔智家股份有限公司 | Drawer assembly and refrigerator with same |
CN113007960A (en) * | 2018-04-24 | 2021-06-22 | 海尔智家股份有限公司 | Drawer assembly and refrigerator with same |
CN113007960B (en) * | 2018-04-24 | 2022-09-20 | 海尔智家股份有限公司 | Drawer assembly and refrigerator with same |
CN112944789B (en) * | 2018-04-24 | 2022-09-20 | 海尔智家股份有限公司 | Drawer assembly and refrigerator with same |
CN109110730A (en) * | 2018-09-11 | 2019-01-01 | 浙江工业职业技术学院 | Power device for making for new-energy automobile |
CN109092001A (en) * | 2018-09-20 | 2018-12-28 | 浙江工业职业技术学院 | Convenient for the new-energy automobile power generation device of removal of impurities |
CN109092001B (en) * | 2018-09-20 | 2020-07-21 | 浙江工业职业技术学院 | New energy automobile power production device convenient to edulcoration |
CN109846256A (en) * | 2019-01-09 | 2019-06-07 | 应欣阳 | A kind of pupil is with multi-purpose bed |
CN109703281A (en) * | 2019-03-15 | 2019-05-03 | 德州职业技术学院(德州市技师学院) | A kind of easel |
CN109703281B (en) * | 2019-03-15 | 2021-07-23 | 德州职业技术学院(德州市技师学院) | Drawing frame |
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CN106579820B (en) | 2018-10-16 |
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Effective date of registration: 20180829 Address after: 264006 No. 1 Baoan Road, Yantai Development Zone, Yantai, Shandong. Applicant after: YANTAI DONGYUE TECHNOLOGY CO., LTD. Address before: 510000 B5 building (No. 6), No. 6, Ying Long Road, Tianhe District, Guangdong.:6 6A45) Applicant before: Guangzhou rapid Photoelectric Technology Co., Ltd. |
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