CN206972445U - One kind installation blower fan multi-functional apparatus - Google Patents

One kind installation blower fan multi-functional apparatus Download PDF

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Publication number
CN206972445U
CN206972445U CN201720257754.4U CN201720257754U CN206972445U CN 206972445 U CN206972445 U CN 206972445U CN 201720257754 U CN201720257754 U CN 201720257754U CN 206972445 U CN206972445 U CN 206972445U
Authority
CN
China
Prior art keywords
casing
flat board
storage drawer
support flat
blower fan
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.)
Expired - Fee Related
Application number
CN201720257754.4U
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Chinese (zh)
Inventor
宁德佳
李�赫
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.)
Jilin Dong Neng Electric Power Engineering Co Ltd
Original Assignee
Jilin Dong Neng Electric Power Engineering 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 Jilin Dong Neng Electric Power Engineering Co Ltd filed Critical Jilin Dong Neng Electric Power Engineering Co Ltd
Priority to CN201720257754.4U priority Critical patent/CN206972445U/en
Application granted granted Critical
Publication of CN206972445U publication Critical patent/CN206972445U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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  • Wind Motors (AREA)

Abstract

The utility model discloses one kind to install blower fan multi-functional apparatus,Including casing,In the case of casing two T-shaped chutes are arranged with left and right sides of bottom,Be slidably connected T-shaped sliding block in the groove of the T-shaped chute,The upper end of the T-shaped sliding block is fixedly connected with the bottom of hydraulic spanner storage drawer,It is provided with the middle part of the lateral surface of the hydraulic spanner storage drawer and takes out conjunction handle,The upper strata of the hydraulic spanner storage drawer is provided with the first support flat board,Gap be present with hydraulic spanner storage drawer in the first support flat board,The installation blower fan multi-functional apparatus can realize the amount of the surveying work on assembling road surface early stage,Supply the rope made of hemp of crane lifting,And the required equipment that installation is used can be laid in,It is easy to timely recoding daily log,The electricity usage of outside Charging system is also ensured simultaneously,Using easy to carry,Greatly enhance the efficiency of installation blower fan.

Description

One kind installation blower fan multi-functional apparatus
Technical field
Wind-power electricity generation installation equipment technical field is the utility model is related to, is specially a kind of installation blower fan Multifunction apparatus Tool.
Background technology
Wind energy is increasingly paid attention to as a kind of regenerative resource of cleaning by countries in the world.Its amount of accumulateing is huge, the whole world Wind energy be about 2.74 × 10^9MW, wherein available wind energy is 2 × 10^7MW, the water than that can be developed on the earth can be total Amount also wants the big kinetic energy 10 times, kept watch to be transformed into mechanical kinetic energy, then mechanical energy is converted into electric power kinetic energy, and here it is wind-force hair Electricity, the principle of wind-power electricity generation, it is to drive air vane rotation using wind-force, then lifts the speed of rotation through booster engine, comes Promote electrical power generators, according to current windmill technology, about three meters per second of gentle breeze speed(The degree of gentle breeze), can be with Start to generate electricity, wind-power electricity generation just forms one upsurge in the world, because wind-power electricity generation need not use fuel, will not also produce Radiation or air pollution, therefore the installation of TRT is also most important, but nowadays lack a kind of installation blower fan Multifunction apparatus The strong guarantee of tool.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided one kind installation blower fan Multifunction apparatus Tool, the amount of the surveying work on assembling road surface early stage can be realized, supplies the rope made of hemp of crane lifting, and installation can be laid in and used The required equipment arrived, is easy to timely recoding daily log, and use is easy to carry, greatly enhances the effect of installation blower fan Rate, facility is brought to outgoing carrying and use, while also ensure the electricity usage of outside Charging system, further improved The service efficiency of blower fan multi-functional apparatus is installed, effectively can be solved the problems, such as in background technology.
To achieve the above object, the utility model provides following technical scheme:One kind installation blower fan multi-functional apparatus, bag Casing is included, the bottom left and right sides is arranged with two T-shaped chutes in the case of casing, and be slidably connected T in the groove of the T-shaped chute Type sliding block, the upper end of the T-shaped sliding block are fixedly connected with the bottom of hydraulic spanner storage drawer, the hydraulic spanner storage drawer It is provided with the middle part of lateral surface and takes out conjunction handle, the upper strata of the hydraulic spanner storage drawer is provided with the first support flat board, described first There is gap in support flat board, and the first support flat board is fixedly connected with the case inner surface of casing with hydraulic spanner storage drawer, described The upper end both sides of first support flat board are arranged with two chutes, and be slidably connected sliding block in the groove of the chute, the sliding block Upper end be fixedly connected with the bottom of pipe wrench storage drawer, handle is provided with the middle part of the lateral surface of the pipe wrench storage drawer, it is described The upper strata of pipe wrench storage drawer is provided with the second support flat board, and described second supports flat board with pipe wrench storage drawer in gap, and Second support flat board is fixedly connected with the case inner surface of casing, and the upper end of the second support flat board is provided with battery, the storage The lateral surface of battery is provided with output interface, and the input electrical connection output interface of battery.
As a kind of optimal technical scheme of the present utility model, the upper strata of the battery is provided with the 3rd support flat board, institute State the 3rd support flat board and gap be present with battery, and the 3rd support flat board is fixedly connected with middle part surface in the case of casing, institute The upper end for stating the 3rd support flat board is provided with level measurement case, and the upper strata of the level measurement case is provided with support platform, described There is gap in the upper end of support platform and level measurement case, and support platform is fixedly connected with middle part inwall, institute in the case of casing The upper end both sides for stating support platform are arranged with two rectilinear orbits, and the upper end of the rectilinear orbit is equipped with linear electric motors, institute Linear electric motors are stated to be slidably connected with rectilinear orbit, the upper ends of the linear electric motors is fixedly connected with programmable calculator, it is described can Gap, the input of the programmable calculator electrical connection battery be present in the side of programmed computer and the chamber interior wall of casing End, the linear electric motors electrically connect programmable calculator.
As a kind of optimal technical scheme of the present utility model, the one of the be hinged gear door in lateral opening one end of the casing End, the lateral opening other end of the casing are provided with lock, lock core, the lock and lock are provided with the inside of the other end of the gear door Core configuration connection, the other end outside of the gear door are provided with rotary switch, and the rotary switch is correspondingly arranged with lock core.
As a kind of optimal technical scheme of the present utility model, it is described gear door medial surface upper and lower side be arranged with two it is auxiliary Illuminating lamp is helped, the medial surface upper end of the gear door is switched provided with lamp source, and two storages are arranged with the middle part of the medial surface of the gear door Thing bag, the medial surface lower end of the gear door are provided with lanyard hook, the assist illuminator electrical connection lamp source switch.
As a kind of optimal technical scheme of the present utility model, the bottom of the casing is arranged with universal wheel, and described ten thousand It it is four to the number of wheel, the top middle portion of the casing is provided with handle, and two are arranged with the middle part of the trailing flank of the casing Telescopic mast, the telescopic mast are divided into upper boom and lower beam, and the lower beam surface upper end of the telescopic mast is equipped with adjusting knob, described to stretch The upper boom top of contracting post is fixedly connected with the surface lower end of push rod.
Compared with prior art, the beneficial effects of the utility model are:This installation blower fan multi-functional apparatus, level meter are surveyed The equipment such as level meter and scale in measuring tank, the amount of the surveying work on assembling road surface early stage, lanyard hook suspension fiber crops can be realized Rope, the rope made of hemp of crane lifting is supplied, hydraulic spanner storage drawer and pipe wrench storage drawer put the devices such as hydraulic spanner and pipe wrench Material, the required equipment that installation is used can be laid in, the timely recoding daily log of programmable calculator, use is easy to carry, very greatly The efficiency of installation blower fan is improved in degree, brings facility to outgoing carrying and use, while battery also ensures outside The electricity usage of Charging system, further improve the service efficiency of installation blower fan multi-functional apparatus.
Brief description of the drawings
Fig. 1 is the utility model structure front schematic view;
Fig. 2 is the utility model structure front schematic top plan view;
Fig. 3 is the utility model texture edge schematic diagram;
Fig. 4 is the T-shaped chute internal plane diagram of the utility model structure;
Fig. 5 is the utility model structure chute internal plane diagram;
Fig. 6 is the utility model structure rectilinear orbit and linear electric motors floor map.
In figure:1 casing, 2 T-shaped chutes, 3 T-shaped sliding blocks, 4 hydraulic spanner storage drawers, 5, which are taken out, closes handle, 6 first supports Flat board, 7 chutes, 8 sliding blocks, 9 pipe wrench storage drawers, 10 handle, 11 second support flat boards, 12 batteries, 13 the 3rd support flat boards, 14 level measurement casees, 15 support platforms, 16 rectilinear orbits, 17 linear electric motors, 18 programmable calculators, 19 gear doors, 20 rotations Switch, 21 lock cores, 22 locks, 23 assist illuminators, 24 lamp sources switch, 25 pouch, 26 lanyard hooks, 27 telescopic masts, 28 regulations Knob, 29 push rods, 30 handles, 31 universal wheels, 32 output interfaces.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-6 are referred to, the utility model provides a kind of technical scheme:One kind installation blower fan multi-functional apparatus, including Casing 1, the equipment that casing 1 is easily installed are put and transported, be arranged with the case of casing 1 at left and right sides of bottom two it is T-shaped Chute 2, T-shaped chute 2 provide place for the motion of T-shaped sliding block 3, and be slidably connected T-shaped sliding block 3 in the groove of T-shaped chute 2, T-shaped sliding block 3 are slidably connected with T-shaped chute 2, realize the back and forth movement of the T-shaped top device of sliding block 3, the upper end of T-shaped sliding block 3 is fixedly connected with liquid The bottom of spanner storage drawer 4 is pressed, hydraulic spanner storage drawer 4 puts hydraulic spanner, and bolt used is fastened, hydraulic spanner storage It is provided with to take out in the middle part of the lateral surface of thing drawer 4 and closes handle 5, takes out conjunction handle 5 and be easy to push-and-pull hydraulic spanner storage drawer 4, and then pick and place Hydraulic spanner, the upper strata of hydraulic spanner storage drawer 4 are provided with the first support flat board 6, and the first support flat board 6 plays support chute 7 Effect, the also setting for chute 7 provides place, and the first support flat board 6 and hydraulic spanner storage drawer 4 have a gap, and the One support flat board 6 is fixedly connected with the case inner surface of casing 1, and the upper end both sides of the first support flat board 6 are arranged with two chutes 7, chute 7 provides place for the slip of sliding block 8, and be slidably connected sliding block 8 in the groove of chute 7, and the slip of sliding block 8 and chute 7 connects Connect, that realizes top device takes out conjunction, and the upper end of sliding block 8 is fixedly connected with the bottom of pipe wrench storage drawer 9, pipe wrench storage drawer 9 For putting the construction apparatus such as pipe wrench, handle 10 is provided with the middle part of the lateral surface of pipe wrench storage drawer 9, handle 10 is easy to push-and-pull pipe wrench Storage drawer 9, and then conveniently picked and placeed to apparatuses such as pipe wrench in pipe wrench storage drawer 9, the upper strata of pipe wrench storage drawer 9 are provided with the Two support flat boards 11, the second support flat board 11 play a part of supporting battery 12, and the also placement for battery 12 provides place, Second support flat board 11 is with pipe wrench storage drawer 9 in gap, and the case inner surface of the second support flat board 11 and casing 1 is fixed and connected Connect, the upper end of the second support flat board 11 is provided with battery 12, and battery 12 ensures supply of electric power, and the lateral surface of battery 12 is provided with Output interface 32, and the input electrical connection output interface 32 of battery 12, the upper strata of battery 12 are provided with the 3rd support flat board 13, the 3rd support flat board 13 plays a part of support level instrument measurement case 14, between the 3rd support flat board 13 and battery 12 are present Gap, and the 3rd support flat board 13 is fixedly connected with middle part surface in the case of casing 1, the upper end of the 3rd support flat board 13 is provided with level Instrument measures case 14, and level measurement case 14 puts the measurement equipment such as level meter and scale, and the upper strata of level measurement case 14 is provided with Support platform 15, support platform 15 play a part of supporting rectilinear orbit 16, and also the setting for rectilinear orbit 16, which provides, lays field During there is gap in the upper end of institute, support platform 15 and level measurement case 14, and support platform 15 is fixedly connected in the case of casing 1 Portion's inwall, the upper end both sides of support platform 15 are arranged with two rectilinear orbits 16, and rectilinear orbit 16 is the fortune of linear electric motors 17 Dynamic to provide place, the upper end of rectilinear orbit 16 is equipped with linear electric motors 17, and linear electric motors 17 are slidably connected with rectilinear orbit 16, directly The stretching and retraction of the programmable calculator 18 above the being slidably connected realization on rectilinear orbit 16 of line motor 17, linear electric motors 17 Upper end be fixedly connected with programmable calculator 18, programmable calculator 18 regulates and controls each equipment and run well, and can also record in time There is gap in builder's diary, the side of programmable calculator 18, the electrical connection of programmable calculator 18 stores with the chamber interior wall of casing 1 The input of battery 12, programmable calculator 18 be single-chip microcomputer its to control the mode of linear electric motors 17 be commonly used in the prior art Method, linear electric motors 17 electrically connect programmable calculator 18, one end of the be hinged gear door 19 in lateral opening one end of casing 1, keep off door 19 are easy to picking and placeing for equipment, and the lateral opening other end of casing 1 is provided with lock 22, keeps off on the inside of the other end of door 19 and is provided with lock core 21, lock 22 is configured with lock core 21 and connected, and is latched 22 and is connected the switch being easy to keeping off door 19 with the configuration of lock core 21, keeps off the another of door 19 Rotary switch 20 is provided with the outside of one end, adjusts rotary switch 20, realizes the opening to keeping off door 19 and closing, rotary switch 20 and lock Core 21 is correspondingly arranged, and the medial surface upper and lower side of gear door 19 is arranged with two assist illuminators 23, and assist illuminator 23 is easy to Floor light during particular surroundings, the medial surface upper end of gear door 19 are provided with lamp source switch 24, the control floor light of lamp source switch 24 The opening of lamp 23 and closing, keep off in the middle part of the medial surface of door 19 and be arranged with two pouch 25, pouch 25 is easy to store bolt Nut etc. fastens equipment, and the medial surface lower end of gear door 19 is provided with lanyard hook 26, and lanyard hook 26 is easy to the rope made of hemp used in suspension crane, Assist illuminator 23 electrically connects lamp source switch 24, and the bottom of casing 1 is arranged with universal wheel 31,31 casing easy to remove of universal wheel 1, the number of universal wheel 31 is four, and the top middle portion of casing 1 is provided with handle 30, and handle 30 is easy to lift casing 1, casing 1 Two telescopic masts 27 are arranged with the middle part of trailing flank, telescopic mast 27 divides for upper boom and lower beam, the lower beam surface upper end of telescopic mast 27 Adjusting knob 28 is equipped with, regulates and controls adjusting knob 28, realizes that telescopic mast 27 with optimal promotion angle, is easy to use personnel to promote Casing 1, the upper boom top of telescopic mast 27 are fixedly connected with the surface lower end of push rod 29, and push rod 29 is easy to use personnel's stress to promote Casing 1.
When in use:Push rod 29, or portable handle 30 are promoted, casing 1 is moved to required construction site, twisting rotation is opened 20 are closed, gear door 19 is opened, pulls level measurement case 14, use level instrument and tape measure place, Farm Planning is carried out, from extension Rope hook 26 removes the rope made of hemp and supplies crane lifting blower fan, pulls to take out and closes handle 5, T-shaped sliding block 3 is slidably connected with T-shaped chute 2, realizes T The hydraulic spanner storage drawer 4 of the top of type sliding block 3 is pulled out, and takes out hydraulic spanner and takes out, and bolt nut pair is taken out from pouch 25 Support body fastens, and hand pull hand 10, sliding block 8 is slidably connected with chute 7, pipe wrench storage drawer 9 is pulled out, and takes out pipe wrench, installation The apparatuses such as the pipe wrench used needed for cabin, cabin glass fibre reinforced plastic cover shell is cleared up, hangs master and hang lockset, set and slip rope, prepare lifting, Battery 12 has ensured the supply of electric power of each equipment, and assist illuminator 23 is easy to the floor light in particular surroundings, straight-line electric The stretching and retraction of the programmable calculator 18 above the being slidably connected realization on rectilinear orbit 16 of machine 17, programmable calculator 18 Regulate and control each equipment to run well, can also record builder's diary in time, after construction, recover each equipment as former state, twisting rotation is opened 20 are closed, closes gear door 19.
The equipment such as level meter and scale in the utility model level measurement case 14, it can realize in assembling early stage The amount of the surveying work on road surface, lanyard hook 26 hang the rope made of hemp, the rope made of hemp that supply crane lifting is used, hydraulic spanner storage drawer 4 and pipe Pincers storage drawer 9 puts the equipment such as hydraulic spanner and pipe wrench, can lay in the required equipment that installation is used, programmable calculator 18 Timely recoding daily log, use is easy to carry, greatly enhances the efficiency of installation blower fan, to outgoing carrying and makes With bringing facility, while battery 12 also ensures the electricity usage of outside Charging system, further improves installation blower fan and uses The service efficiency of multi-functional apparatus.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. one kind installation blower fan multi-functional apparatus, including casing (1), it is characterised in that:Bottom or so two in the case of casing (1) Side is arranged with two T-shaped chutes (2), and be slidably connected T-shaped sliding block (3) in the groove of the T-shaped chute (2), the T-shaped sliding block (3) upper end is fixedly connected with the bottom of hydraulic spanner storage drawer (4), in the lateral surface of the hydraulic spanner storage drawer (4) Portion, which is provided with to take out, closes handle (5), and the upper strata of the hydraulic spanner storage drawer (4) is provided with the first support flat board (6), described first There is gap in support flat board (6), and the case inner surface of the first support flat board (6) and casing (1) is consolidated with hydraulic spanner storage drawer (4) Fixed connection, the upper end both sides of the first support flat board (6) are arranged with two chutes (7), slided in the groove of the chute (7) Dynamic connection sliding block (8), the upper end of the sliding block (8) are fixedly connected with the bottom of pipe wrench storage drawer (9), and the pipe wrench storing is taken out Handle (10) is provided with the middle part of the lateral surface of drawer (9), the upper strata of the pipe wrench storage drawer (9) is provided with the second support flat board (11), The second support flat board (11) with pipe wrench storage drawer (9) in gap, and the case of the second support flat board (11) and casing (1) Inner surface is fixedly connected, and the upper end of the second support flat board (11) is provided with battery (12), the outside of the battery (12) Face is provided with output interface (32), and the input electrical connection output interface (32) of battery (12).
A kind of 2. installation blower fan multi-functional apparatus according to claim 1, it is characterised in that:The battery (12) Upper strata is provided with the 3rd support flat board (13), and the 3rd support flat board (13) has gap, and the 3rd support with battery (12) Flat board (13) is fixedly connected with middle part surface in the case of casing (1), and the upper end of the 3rd support flat board (13) is provided with level meter Case (14) is measured, the upper strata of the level measurement case (14) is provided with support platform (15), the support platform (15) and level There is gap in the upper end of instrument measurement case (14), and support platform (15) is fixedly connected with middle part inwall in the case of casing (1), described The upper end both sides of support platform (15) are arranged with two rectilinear orbits (16), and the upper end of the rectilinear orbit (16) is equipped with directly Line motor (17), the linear electric motors (17) are slidably connected with rectilinear orbit (16), and the upper end of the linear electric motors (17) is solid Surely programmable calculator (18) is connected, gap be present with the chamber interior wall of casing (1) in the side of the programmable calculator (18), The input of programmable calculator (18) the electrical connection battery (12), linear electric motors (17) electrical connection is programmable to be calculated Machine (18).
A kind of 3. installation blower fan multi-functional apparatus according to claim 1, it is characterised in that:The side of the casing (1) One end of the be hinged gear door (19) of face open at one end, the lateral opening other end of the casing (1) are provided with lock (22), the gear door (19) other end inner side is provided with lock core (21), and the lock (22) connects with lock core (21) configuration, described to keep off the another of door (19) Rotary switch (20) is provided with the outside of one end, the rotary switch (20) is correspondingly arranged with lock core (21).
A kind of 4. installation blower fan multi-functional apparatus according to claim 3, it is characterised in that:It is described to keep off the interior of door (19) Side upper and lower side is arranged with two assist illuminators (23), and the medial surface upper end of the gear door (19) switchs provided with lamp source (24) two pouch (25), the medial surface lower end of the gear door (19), are arranged with the middle part of the medial surface of the gear door (19) Provided with lanyard hook (26), assist illuminator (23) the electrical connection lamp source switch (24).
A kind of 5. installation blower fan multi-functional apparatus according to claim 1, it is characterised in that:The bottom of the casing (1) End is arranged with universal wheel (31), and the number of the universal wheel (31) is four, and the top middle portion of the casing (1) is provided with handle (30) be arranged with two telescopic masts (27) in the middle part of the trailing flank of, the casing (1), the telescopic mast (27) be divided into upper boom with Lower beam, the lower beam surface upper end of the telescopic mast (27) are equipped with adjusting knob (28), the upper boom top of the telescopic mast (27) It is fixedly connected with the surface lower end of push rod (29).
CN201720257754.4U 2017-03-16 2017-03-16 One kind installation blower fan multi-functional apparatus Expired - Fee Related CN206972445U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720257754.4U CN206972445U (en) 2017-03-16 2017-03-16 One kind installation blower fan multi-functional apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720257754.4U CN206972445U (en) 2017-03-16 2017-03-16 One kind installation blower fan multi-functional apparatus

Publications (1)

Publication Number Publication Date
CN206972445U true CN206972445U (en) 2018-02-06

Family

ID=61415079

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720257754.4U Expired - Fee Related CN206972445U (en) 2017-03-16 2017-03-16 One kind installation blower fan multi-functional apparatus

Country Status (1)

Country Link
CN (1) CN206972445U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108495508A (en) * 2018-05-18 2018-09-04 烟台工程职业技术学院 A kind of electric automatization teaching simulation switch board

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108495508A (en) * 2018-05-18 2018-09-04 烟台工程职业技术学院 A kind of electric automatization teaching simulation switch board
CN108495508B (en) * 2018-05-18 2020-06-30 烟台工程职业技术学院 Electric automatization teaching analog control cabinet

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180206

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