LU503651B1 - A wind farm box variable control panel hole opening device - Google Patents
A wind farm box variable control panel hole opening device Download PDFInfo
- Publication number
- LU503651B1 LU503651B1 LU503651A LU503651A LU503651B1 LU 503651 B1 LU503651 B1 LU 503651B1 LU 503651 A LU503651 A LU 503651A LU 503651 A LU503651 A LU 503651A LU 503651 B1 LU503651 B1 LU 503651B1
- Authority
- LU
- Luxembourg
- Prior art keywords
- column
- box body
- hollow cavity
- control panel
- cavity
- Prior art date
Links
- 239000000428 dust Substances 0.000 claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 239000002699 waste material Substances 0.000 abstract description 8
- 238000005553 drilling Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000003749 cleanliness Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention discloses a wind farm box variable control panel hole opening device, it relates to the technical field of wind farms, including a hollow cavity box body, the left and right surfaces of the hollow cavity box body are fixedly connected with grip ring blocks, the upper surface of the hollow cavity box body is fixedly connected with an electrical machine in the center, The present invention, through the setting of the adsorption dust suction mechanism, using of the cavity formed between the outer ring cavity and the inner ring column and the rotation of the fan blade, drives the air flow rate inside the hollow cavity box body to accelerate, it successfully realizes the timely and efficient collection of waste debris generated in the process of the opening column to the control panel, and keeps this device running efficiently.
Description
A wind farm box variable control panel hole opening device !J505651
The present invention relates to the technical field of the wind farm, especially relates to a wind farm box variable control panel hole opening device.
Background technology
With the attention of human beings to environmental pollution, the demand for green and clean energy is increasing day by day, which also promotes the development and progress of clean energy industry, including wind power, a wind farm is a place that use wind power in the form of electricity generation, there are a large number of box-type transformers inside the wind farm, relatively, and also includes a large number of control panels, for controlling the operation of box-type transformers, in actual operation, the control panel needs to be opened as needed, in order to face the complex box-type transformer control and maintenance.
In the prior art, most of them done are manually drilled by the drilling machine directly at the control panel to be opened.
However, the existing technical solutions, although the opening speed is faster, but because the control panel is opened by a manual hand-held drilling device, in the process of drilling, the drilling device is prone to flutter, so that the stability of the drilling device is poor, and the accuracy of drilling is low, at the same time, due to the waste debris generated during the drilling process, etc., are not treated in time, directly dropped on the control panel,it can easy to cause the electrical components in the control panel to malfunction, thus resulting in potential safety hazards.
The purpose of the present invention is to solve the shortcomings in the prior art, and proposes a wind farm box variable control panel hole opening device
In order to achieve the above purpose,the present invention uses the following technical solutions.
A wind farm box variable control panel hole opening device, including a hollow cavity box body, the left and right surfaces of the hollow cavity box body are fixedly connected with grip ring blocks, the upper surface of the hollow cavity box body is fixedly connected with an electrical machine in the center,and at the center of the bottom surface of the hollow cavity box body is fixedly connected with an outer ring cavity, the bottom surface of the hollow cavity box body is located on both sides of the outer ring cavity and is close to the left and right sides of the hollow cavity box body are fixedly connected with a rubber funnels, the rubber funnel is connected to the hollow cavity box body with a penetrating small opening, the bottom surface of the hollow cavity box body is provided with a first arc opening near the outer ring cavity, thé/503651 first arc opening runs through the bottom surface of the hollow cavity box body, and the inner wall of the first arc opening is provided with a sliding groove, the sliding groove extends into the interior of the bottom surface of the hollow cavity box body, and the sliding groove is sliding connected with an arc baffle, the electrical machine is connected to the hole opening mechanism, and the hollow cavity box body is connected to the adsorption dust suction mechanism.
Preferably, the hole opening mechanism including a first rotating shaft is fixedly connected to the output end of the electrical machine, the first rotating shaft is fixedly connected with a internal thread sleeve column away from the electrical machine, the inner wall thread of the internal thread sleeve column is connected with an opening column ,the lower part of the side surface of the opening column is fixedly connected with a convex block, and the outer side sleeve of the internal thread sleeve column is connected with a main worm gear.
Preferably, the hole opening mechanism also including a plurality of connecting column plates equidistant fixedly connected to the inner surface of the outer ring cavity, the connecting column plates are fixedly connected to the inner ring column on the side away from the outer ring cavity, the upper surface of the inner ring column is provided with a sliding long groove near the edge of the open column, and the convex block slides within the sliding long groove.
Preferably, the opening column may pass through the inside of the inner ring column ,the end of the opening column is provided with a sharp shape away from the internal threaded sleeve column.
Preferably, the adsorption dust suction mechanism including rotating the main worm is connected to the inner side of the hollow cavity box body located on both sides of the main worm gear,the main worm meshes with the main worm gear, the main worm is connected with a first belt groove at one end near the inner side of the hollow cavity box body, the lower part of the inner side of the hollow cavity box body is located above the rubber funnel and the rotating connection has a a rotating transverse shaft, one end of the rotating transverse shaft near the first belt groove is connected with a second belt groove, and the rotating transverse shaft sleeve is connected with a fan blade.
Preferably, the first belt groove and the second belt groove are connected through a belt, and the outer side of the hollow cavity box body is provided with vents around the perimeter of one end of the rotating transverse shaft away from the second belt groove.
Preferably, the outer ring cavity and the inner ring column both extend into the inside of the hollow cavity box body, and the height of the inner ring column is higher than the height of the outer ring cavity.
Preferably, the outer side of the inner ring column higher than the outer ring cavity is sleeved with a filter column cavity , and the bottom surface of the filter column cavity is fixedh#503651 connected to the inner bottom surface of the hollow cavity box body, the first arc is located in the middle of the filter column cavity and the outer ring cavity the side of the filter column cavity is provided with filter holes,and the top surface of the filter column cavity is provided solidly.
Compared to existing technologies,the present invention has the following beneficial effects: 1, The hole opening mechanism also including a plurality of connecting column plates equidistant fixedly connected to the inner surface of the outer ring cavity,the connecting column plates are fixedly connected to the inner ring column on the side away from the outer ring cavity, the upper surface of the inner ring column is provided with a sliding long groove near the edge of the opening column, and the convex block slides within the sliding long groove. 2, The setting of the adsorption dust suction mechanism, through the cooperation of the main worm gear, filter column cavity, fan blade, etc., the use of the cavity formed between the outer ring cavity and the inner ring column and the rotation of the fan blade drive the air flow rate inside the cavity box to accelerate, successfully realizes the timely and efficient collection of waste chips generated in the process of opening the column to the control panel, so that the waste debris can not pollute the control panel, to ensure the safety of the circuit inside the control panel, improving the safety of the device, at the same time, it realizes the convenient disposal of waste debris sucked in by this device, and improves the cleanliness of this device and keeps this device running efficiently. 3. Through the setting of the rubber funnel and through the small opening, when the fan blade rotates, and then drives the air flow rate inside the hollow cavity box body to accelerate, the air in the rubber funnel flows into the hollow cavity box body,successfully realize the end of the rubber funnel is closely fitted with the control panel to be opened away from the hollow cavity box body, which greatly improves the stability of the device in the process of opening, which is conducive to improving the accuracy of the opening and makes the opening efficiency of the device higher.
Description of attached drawings
FIG 1 is a cross-sectional view of a wind farm box variable control panel hole opening device proposed by the present invention;
FIG 2 is a schematic diagram of the connection between the grip ring block and the cavity box in a wind farm box variable control panel hole opening device proposed by the present invention;
FIG 3 is a schematic diagram of the connection between the vent and the hollow cavity box body in a wind farm box variable control panel hole opening device proposed by the preseh#/505651 invention;
FIG 4 is a schematic diagram of the connection between the outer ring cavity and the connecting column plate in a wind farm box variable control panel hole opening device proposed by the present invention;
FIG 5 is an enlarged schematic diagram at A in Fig 1;
FIG 6 is a schematic diagram of the structure of the hole opening mechanism in a wind farm box variable control panel hole opening device proposed by the present invention.
In the Fig: 1, Hollow cavity box body; 101, Grip ring block; 102, Electrical machine; 103,
Arc baffle; 104, Rubber funnel; 105, Outer ring cavity;106, Connecting column plate; 2, First rotating shaft; 201, Internal thread sleeve column; 202, Opening column; 203, Convex block; 204, Inner ring column; 205, Sliding long groove; 3, Filter column cavity; 301, Filter hole; 302,
Main worm gear; 303, First belt groove; 304, Main worm; 305, Belt; 306, Second belt groove; 307, Fan blade; 308. Vent.
Specific embodiments
The following will be combined with the accompanying drawings in the examples of the present invention, the technical solution in the examples of the present invention will be clearly and completely described, obviously, the described examples are only a part of the examples of the present invention and not all of them.
Refer to fig 1-6, a wind farm box variable control panel hole opening device, including a hollow cavity box body 1, the left and right surfaces of the hollow cavity box body 1 are fixedly connected with grip ring blocks 101, it is conducive to the user's handling of this device, the upper surface of the hollow cavity box body 1 is fixedly connected with an electrical machine 102 in the center,and at the center of the bottom surface of the hollow cavity box body 1 is fixedly connected with an outer ring cavity 105, the bottom surface of the hollow cavity box body 1 is located on both sides of the outer ring cavity 105 and is close to the left and right sides of the hollow cavity box body 1 are fixedly connected with a rubber funnels 104, the rubber funnel 104 is connected to the hollow cavity box body 1 with a penetrating small opening, the bottom surface of the hollow cavity box body 1 is provided with a first arc opening near the outer ring cavity 105, the first arc opening runs through the bottom surface of the hollow cavity box body 1, and the inner wall of the first arc opening is provided with a sliding groove, the sliding groove extends into the interior of the bottom surface of the hollow cavity box body 1, and the sliding groove is sliding connected with an arc baffle 103 the electrical machine 102 is connected to the hole opening mechanism, and the hollow cavity box body 1 is connected to the adsorption dust suction mechanism.
Through the setting of the rubber funnel 104 and through the small opening, when the fà:#503651 blade 307 rotates, and then drives the air flow rate inside the hollow cavity box body 1 to accelerate, the air in the rubber funnel 104 flows into the hollow cavity box body, it successfully realize the end of the rubber funnel 104 is closely fitted with the control panel to be opened away 5 from the hollow cavity box body 1, which greatly improves the stability of the device in the process of opening, which is conducive to improving the accuracy of the opening and makes the opening efficiency of the device higher.
The hole opening mechanism including a first rotating shaft 2 is fixedly connected to the output end of the electrical machine 102, the first rotating shaft 2 is fixedly connected with a internal thread sleeve column 201 away from the electrical machine 102, the inner wall thread of the internal thread sleeve column 201 is connected with an opening column 202 the lower part of the side surface of the opening column 202 is fixedly connected with a convex block 203, and the outer side sleeve of the internal thread sleeve column 201 is connected with a main worm gear 302.
The hole opening mechanism also including a plurality of connecting column plates 106 equidistant fixedly connected to the inner surface of the outer ring cavity 105,the connecting column plates 106 are fixedly connected to the inner ring column 204 on the side away from the outer ring cavity 105, the upper surface of the inner ring column 204 is provided with a sliding long groove 205 near the edge of the open column 202, and the convex block 203 slides within the sliding long groove 205.
It should be added that the outer ring cavity 105 and the inner ring column 204 both extend into the inside of the hollow cavity box body 1, the height of the inner ring column 204 is higher than the height of the outer ring cavity 105, the outer side of the inner ring column 204 is higher than the outer ring cavity 105 is connected with a filter column cavity 3, the bottom surface of the filter column cavity 3 is fixedly connected with the inner bottom surface of the hollow cavity box body 1, the first arc opening is located in the middle of the filter column cavity 3 and the outer ring cavity 105, the side of the filter column cavity 3 is provided with a filter hole 301, and the top surface of the filter column cavity 3 is set solidly, the opening column 202 may pass through the inside of the inner ring column 204, and the end of the opening column 202 is provided with a sharp shape away from the internal thread sleeve column 201.
The setting of the hole opening mechanism, through the joint cooperation of the internal thread sleeve column 201, the opening column 202, the convex block 203, etc., the use of the thread connection of the internal thread sleeve column 201 and the opening column 202 and at the end of the opening column 202 away from the internal thread sleeve column 201 is provided with a sharp, successfully realizing the opening of the control panel, at the same time, because the convex block 203 slides in the sliding long groove 205, which greatly improving the stabilit/503651 of the opening column 202 to the control panel opening, and improving the accuracy of the opening.
The adsorption dust suction mechanism including rotating the main worm 304 is connected to the inner side of the hollow cavity box body 1 located on both sides of the main worm gear 302, the main worm 304 meshes with the main worm gear 302, the main worm 304 is connected with a first belt groove 303 at one end near the inner side of the hollow cavity box body 1, the lower part of the inner side of the hollow cavity box body 1 is located above the rubber funnel 104 and the rotating connection has a a rotating transverse shaft, one end of the rotating transverse shaft near the first belt groove 303 is connected with a second belt groove 306, and the rotating transverse shaft sleeve is connected with a fan blade 307, the first belt groove 303 and the second belt groove 306 are connected by a belt 305,and the outer side of the hollow cavity box body 1 is provided with vents 308 around the perimeter of one end of the rotating transverse shaft away from the second belt groove 306.
The setting of the adsorption dust suction mechanism, through the cooperation of the main worm gear 302, filter column cavity 3, fan blade 307, etc., the use of the cavity formed between the outer ring cavity 105 and the inner ring column 204 and the rotation of the fan blade 307 drive the air flow rate inside the cavity box to accelerate, successfully realizes the timely and efficient collection of waste debris generated in the process of the opening column 202 to the control panel, so that the waste debris can not pollute the control panel, to ensure the safety of the circuit inside the control panel, improving the safety of the device, at the same time, it realizes the convenient disposal of waste chips sucked in by this device, and improves the cleanliness of this device and keeps this device running efficiently.
In the present invention, the functional principle may be described by the following operation methods:
When using this device, the user holds the ring block 101, the outer ring cavity 105 is aligned with the position of the hole to be opened on the control panel, at this time, the rubber funnel 104 is close to the control panel at one end away from the hollow cavity box body 1.
We start the electrical machine 102, the rotation of the output end of the electrical machine 102, and will drive the first rotating shaft 2 to rotate, and then drive the internal thread sleeve column 201 to start rotating, because the main worm gear 302 socket on the internal thread sleeve column 201, and the main worm gear 302 meshes with the main worm 304 ,so that the main worm gear 302 and the main worm 304 are beginning to rotate, and the rotation of the main worm 304 drives the first belt groove 303 to rotate, under the transmission of the belt 305, The second belt groove 306 begins to rotate, so that the rotating transverse shaft begins to rotate,
because the rotating transverse shaft sleeve is connected with a fan blade 307, the fan blade 304503651 begins to rotate and blows air through the vent 308 to the outside of the hollow cavity box body 1, so that the air flow rate above the rubber funnel 104 accelerates, the air inside the rubber funnel 104 will enter the inside of the hollow cavity box body 1 from the through the small opening, so that the rubber funnel 104 away from the hollow cavity box body 1 end is tightly fitted to the control panel, which greatly increases the stability of this device in the process of hole opening.
At the same time, the rotation of the internal thread sleeve column 201 will make the opening column 202 move downward, at this time, the convex block 203 slides on the groove wall of the sliding long groove 205, due to the end of the opening column 202 is provided with a sharp shape away from the internal threaded sleeve column 201,the end of the opening column 202 away from the internal thread sleeve column 201 will pierce the control panel, in the process of piercing the control panel the control panel will produce debris, at this time, because the air flow rate at the side wall of the filter column cavity 3 increases under the rotation of the fan blade 307, the debris will enter the inside of the filter column cavity 3 from the interval between the outer ring cavity 105 and the inner ring column 204, since the top surface of the filter column cavity 3 is set to solid, the debris will eventually accumulate between the side wall of the filter column cavity 3 and the side wall of the outer ring cavity 105.
After using the device for a period of time, the sliding arc baffle 103, so that the arc baffle 103 slides in the sliding groove, at this time, the first arc opening will be opened, the user holds the ring block 101, and gently shake the device, the accumulated debris will fall from the first arc opening, thus maintaining the cleanliness of this device.
The above mentioned is only a better specific embodiment of the present invention, but the scope of protection of the present invention is not limited to this, any person skilled in the art within the scope of technology disclosed in the present invention; according to the technical solution of the present invention, and its invention idea to be equivalent replacement or change, should be covered within the scope of protection of the present invention.
Claims (8)
- CLAIMS LU50365 1 1, À wind farm box variable control panel hole opening device, including a hollow cavity box body (1), its characteristics lie in that the left and right surfaces of the hollow cavity box body(1) are fixedly connected with grip ring blocks (101), the upper surface of the hollow cavity box body (1) is fixedly connected with an electrical machine (102) in the center, and at the center of the bottom surface of the hollow cavity box body (1) is fixedly connected with an outer ring cavity (105),the bottom surface of the hollow cavity box body (1) is located on both sides of the outer ring cavity (105) and is close to the left and right sides of the hollow cavity box body (1) are fixedly connected with a rubber funnels (104), the rubber funnel (104) is connected to the hollow cavity box body (1) with a penetrating small opening, the bottom surface of the hollow cavity box body (1) is provided with a first arc opening near the outer ring cavity (105), the first arc opening runs through the bottom surface of the hollow cavity box body (1), and the inner wall of the first arc opening is provided with a sliding groove, the sliding groove extends into the interior of the bottom surface of the hollow cavity box body (1), and the sliding groove is sliding connected with an arc baffle (103); The electrical machine is connected to the hole opening mechanism, and the hollow cavity box body is connected to the adsorption dust suction mechanism.
- 2, According to a wind farm box variable control panel hole opening device described in claim 1, its characteristics lie in that the hole opening mechanism including a first rotating shaft (2) is fixedly connected to the output end of the electrical machine (102), the first rotating shaft (2) is fixedly connected with a internal thread sleeve column (201) away from the electrical machine (102), the inner wall thread of the internal thread sleeve column (201) is connected with an opening column (202), the lower part of the side surface of the opening column (202) is fixedly connected with a convex block (203), and the outer side sleeve of the internal thread sleeve column (201) is connected with a main worm gear (302).
- 3. According to a wind farm box variable control panel hole opening device described in claim 2, its characteristics lie in that the hole opening mechanism also including a plurality of connecting column plates (106) equidistant fixedly connected to the inner surface of the outer ring cavity (105), the connecting column plates (106) are fixedly connected to the inner ring column (204) on the side away from the outer ring cavity (105), the upper surface of the inner ring column (204) is provided with a sliding long groove (205) near the edge of the opening column (202), and the convex block (203) slides within the sliding long groove (205).
- 4, According to a wind farm box variable control panel hole opening device described in claim 3, its characteristics lie in that the opening column (202) may pass through the inside b/503651 the inner ring column (204), the end of the opening column (202) is provided with a sharp shape away from the internal threaded sleeve column (201).
- 5. According to a wind farm box variable control panel hole opening device described in claim 2, its characteristics lie in that the adsorption dust suction mechanism including rotating the main worm (304) is connected to the inner side of the hollow cavity box body (1) located on both sides of the main worm gear (302), the main worm (304) meshes with the main worm gear (302), the main worm (304) is connected with a first belt groove (303) at one end near the inner side of the hollow cavity box body (1), the lower part of the inner side of the hollow cavity box body (1) is located above the rubber funnel (104) and the rotating connection has a a rotating transverse shaft, one end of the rotating transverse shaft near the first belt groove (303) is connected with a second belt groove (306), and the rotating transverse shaft sleeve is connected with a fan blade (307).
- 6. According to a wind farm box variable control panel hole opening device described in claim 5, its characteristics lie in that the first belt groove (303) and the second belt groove (306) are connected through a belt (305), and the outer side of the hollow cavity box body (1) is provided with vents (308) around the perimeter of one end of the rotating transverse shaft away from the second belt groove (306).
- 7. According to a wind farm box variable control panel hole opening device described in claim 3, its characteristics lie in that the outer ring cavity (105) and the inner ring column (204) both extend into the inside of the hollow cavity box body (1), and the height of the inner ring column (204) is higher than the height of the outer ring cavity (105).
- 8. According to a wind farm box variable control panel hole opening device described in claim 7, its characteristics lie in that the outer side of the inner ring column (204) higher than the outer ring cavity (105) is sleeved with a filter column cavity (3), and the bottom surface of the filter column cavity (3) is fixedly connected to the inner bottom surface of the hollow cavity box body(1),the first arc opening is located in the middle of the filter column cavity (3) and the outer ring cavity (105),the side of the filter column cavity (3) is provided with filter holes (301), and the top surface of the filter column cavity (3) is provided solidly.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210427305.5A CN114700523B (en) | 2022-04-21 | 2022-04-21 | Box transformer control panel perforating equipment for wind farm |
Publications (1)
Publication Number | Publication Date |
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LU503651B1 true LU503651B1 (en) | 2023-09-15 |
Family
ID=82175320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU503651A LU503651B1 (en) | 2022-04-21 | 2023-03-14 | A wind farm box variable control panel hole opening device |
Country Status (2)
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CN (1) | CN114700523B (en) |
LU (1) | LU503651B1 (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200418700Y1 (en) * | 2006-03-27 | 2006-06-14 | 칭-후이 쿠오 | Revolution structure of cnc lathe tool post |
FR3091826B1 (en) * | 2019-01-21 | 2021-01-01 | Etablissements Saint Germain Et Straub | Device for drilling a pipe |
CN213002738U (en) * | 2020-04-26 | 2021-04-20 | 于都县华冠电子有限公司 | Electronic component drilling device with chip cleaning function |
CN214977854U (en) * | 2021-04-20 | 2021-12-03 | 中山市昊辉金属制品有限公司 | Surface drilling equipment for hardware material processing |
CN215237963U (en) * | 2021-04-24 | 2021-12-21 | 开封市中豫预应力设备有限公司 | Drilling equipment is used in processing of air conditioner backplate |
CN215998245U (en) * | 2021-09-27 | 2022-03-11 | 苏州市耀精精密机械有限公司 | Stamping die frame convenient to clean waste material |
-
2022
- 2022-04-21 CN CN202210427305.5A patent/CN114700523B/en active Active
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2023
- 2023-03-14 LU LU503651A patent/LU503651B1/en active IP Right Grant
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Publication number | Publication date |
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CN114700523B (en) | 2024-07-05 |
CN114700523A (en) | 2022-07-05 |
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Effective date: 20230915 |