CN113572050B - High-protection environment-friendly outdoor ring main unit - Google Patents
High-protection environment-friendly outdoor ring main unit Download PDFInfo
- Publication number
- CN113572050B CN113572050B CN202110926294.0A CN202110926294A CN113572050B CN 113572050 B CN113572050 B CN 113572050B CN 202110926294 A CN202110926294 A CN 202110926294A CN 113572050 B CN113572050 B CN 113572050B
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- China
- Prior art keywords
- buffer
- rod
- buffer rod
- fixedly connected
- limiting
- 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.)
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- 239000000872 buffer Substances 0.000 claims abstract description 106
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims description 34
- 230000007613 environmental effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a high-protection environment-friendly outdoor ring main unit, wherein a protection plate is movably connected to the top of a box body, a buffer rod is fixedly connected to the bottom of the protection plate and corresponds to the position of a second partition plate and the inner wall of the box body, a buffer mechanism for limiting the buffer rod is fixedly arranged between one side of the second partition plate and the inner wall of the box body, and a limiting mechanism for limiting the buffer rod is fixedly arranged in the fixing base and in a position contacted with the buffer rod. The buffer rod and the protection plate can be buffered when being impacted, so that an impact object can be buffered effectively, the limiting mechanism can prevent the limiting mechanism from influencing the normal motion of the buffer rod when the protection plate and the buffer rod are buffered and lowered, and the buffer rod and the protection plate can limit the buffer rod by the limiting mechanism after the protection is completed and the protection plate cannot be lost.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a high-protection environment-friendly outdoor ring main unit.
Background
The ring main unit is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled spacing ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse, and has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. It is widely used in distribution stations of load centers such as urban residential communities, high-rise buildings, large public buildings, factory enterprises and the like, and box-type substations.
And when the looped netowrk cabinet is installed outdoors because outdoor environment is comparatively complicated, and some debris can fall down in the time of installing in old residential building usually to influence the normal use of looped netowrk cabinet, and directly set up the guard plate at looped netowrk cabinet top because the direct impact of debris probably can lead to the fact the box top to take place deformation, and cause the looped netowrk cabinet to lose easily, for this reason, we propose the outdoor looped netowrk cabinet of environmental protection type of a high protectiveness.
Disclosure of Invention
The invention aims to provide an environment-friendly outdoor ring main unit with high protection performance so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an outdoor looped netowrk cabinet of high protectiveness, includes the box, the inside hollow unable adjustment base of bottom fixedly connected with of box, the inside intermediate position fixed mounting of box has first division board, the inside of box just is located the both sides fixed mounting of first division board and has the second division board of symmetric distribution, the top swing joint of box has the guard plate, the bottom of guard plate just corresponds the position fixedly connected with buffer rod of second division board and box inner wall, the bottom of buffer rod runs through the top of box and extends to unable adjustment base's inside, fixed mounting has the buffer gear who carries out spacingly to the buffer rod between one side of second division board and the inner wall of box, unable adjustment base's inside and the position fixed mounting that contacts with the buffer rod have the stop gear who carries out spacingly to the buffer rod.
Preferably, the bottom fixedly connected with first gag lever post of guard plate, the top of first division board runs through and is provided with first spacing groove, the one end that the guard plate was kept away from to first gag lever post runs through the top of box and peg graft to the inside in first spacing groove.
Preferably, the buffer gear comprises first spring, buffer board, baffle, second spacing groove and second spring, fixedly connected with multiunit first spring between one side of second partition board and the inner wall of box, the one end fixedly connected with buffer board that first spring is close to the buffer pole, the buffer board is kept away from the one end of first spring and is laminated each other with the outer wall of buffer pole, unable adjustment base's inside and the position fixed mounting that laminates mutually with one side of buffer pole have the baffle, the bottom fixedly connected with second spring of buffer pole, the one end fixed mounting in unable adjustment base inner wall is kept away from to the second spring, the buffer pole is located one side of unable adjustment base inside and runs through and offer the second spacing groove.
Preferably, the stop gear comprises guide bar, first connecting plate, third spring, second connecting plate, first extrusion piece, second extrusion piece and second gag lever post, one side fixedly connected with symmetric distribution's of unable adjustment base inner wall guide bar, two sets of the surface sliding connection of guide bar has first connecting plate, one side of unable adjustment base just is located the surface fixedly connected with third spring of guide bar, the one end fixed mounting in one side of first connecting plate is kept away from to the third spring, the top fixedly connected with second connecting plate of first connecting plate, the one end fixedly connected with first extrusion piece is kept away from to the second connecting plate, one side of buffer rod just is located the top fixedly connected with second extrusion piece of first extrusion piece, the opposite side of first extrusion piece and second extrusion piece all sets up to the arcwall face, the arcwall face of first extrusion piece and second extrusion piece contacts each other, the one end fixedly connected with second gag lever post of third spring is kept away from to the one end fixedly connected with second gag lever post of second gag lever post to the inside spacing groove of second.
Preferably, the surfaces of the first partition plate and the second partition plate are fixedly provided with an opening and closing door through symmetrically distributed connecting sheets, and the surfaces of the opening and closing doors are fixedly connected with handles.
Preferably, the outer surface of the buffer rod is sleeved with a limit sleeve, and the ends of the two groups of limit sleeves are respectively and fixedly arranged at the top and the bottom of the inner wall of the box body.
Compared with the prior art, the invention has the following beneficial effects:
1. the buffer mechanism can buffer the protection plate when the buffer rod and the protection plate are impacted, so that an impact object can be buffered effectively, and the first limiting rod and the first limiting groove can limit the protection plate when the protection plate is impacted, so that the protection plate can move in the up-down direction and cannot move irregularly in the left-right direction;
2. and the setting of stop gear can prevent that stop gear from influencing the normal motion of buffer rod when buffer rod receives the buffering decline at the guard plate, and buffer rod and guard plate are after the protection is accomplished after reset, can utilize stop gear to carry out spacingly to the buffer rod, can not make the guard plate lose.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the structure A of the present invention;
fig. 3 is a schematic diagram of the front view structure of the present invention.
In the figure: the novel anti-collision device comprises a box body 1, a fixed base 2, a first partition plate 3, a second partition plate 4, a protection plate 5, a buffer rod 6, a first limit rod 7, a first limit groove 8, a buffer mechanism 9, a limit mechanism 10, a first spring 11, a buffer plate 12, a baffle 13, a second limit groove 14, a second spring 15, a guide rod 16, a first connecting plate 17, a third spring 18, a second connecting plate 19, a first extrusion block 20, a second extrusion block 21, a second limit rod 22, a connecting sheet 23, a door 24, a handle 25 and a limit sleeve 26.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an outdoor looped netowrk cabinet of high protectiveness, includes box 1, the inside hollow unable adjustment base 2 of bottom fixedly connected with of box 1, the inside intermediate position fixed mounting of box 1 has first division board 3, the inside of box 1 just is located the both sides fixed mounting of first division board 3 and has symmetrical distribution's second division board 4, the top swing joint of box 1 has guard plate 5, the bottom of guard plate 5 just corresponds the position fixedly connected with buffer rod 6 of second division board 4 and box 1 inner wall, the bottom of buffer rod 6 runs through the top of box 1 and extends to unable adjustment base 2 inside, fixed mounting has the buffer gear 9 that carries out spacingly to buffer rod 6 between one side of second division board 4 and the inner wall of box 1, the inside of unable adjustment base 2 just with the position fixed mounting that contacts of buffer rod 6 have the stop gear 10 that carries out spacingly to buffer rod 6.
Preferably, the first gag lever post 7 of bottom fixedly connected with of guard plate 5, the top of first division board 3 runs through and is provided with first spacing groove 8, the one end that guard plate 5 was kept away from to first gag lever post 7 runs through the top of box 1 and peg graft to the inside of first spacing groove 8, and first gag lever post 7 and the setting of first spacing groove 8 can be when guard plate 5 receives the collision carry out spacingly to it, makes it can the motion of upper and lower direction, can not make guard plate 5 take place the irregular removal of left and right directions.
Preferably, the buffer gear 9 comprises first spring 11, buffer board 12, baffle 13, second spacing groove 14 and second spring 15, fixedly connected with multiunit first spring 11 between one side of second divider 4 and the inner wall of box 1, the one end fixedly connected with buffer board 12 that first spring 11 is close to buffer rod 6, the one end that first spring 11 was kept away from to buffer board 12 is laminated each other with the outer wall of buffer rod 6, the inside of unable adjustment base 2 and the position fixed mounting that laminates mutually with one side of buffer rod 6 have baffle 13, the bottom fixedly connected with second spring 15 of buffer rod 6, the one end fixed mounting that buffer rod 6 was kept away from to second spring 15 is in unable adjustment base 2 inner wall's bottom, one side that buffer rod 6 is located unable adjustment base 2 is run through and is seted up second spacing groove 14, and the setting of buffer gear 9 can be when buffer rod 6 and guard plate 5 receive the collision to buffer plate 5 to be convenient for effectively cushion the impact.
Preferably, stop gear 10 comprises guide bar 16, first connecting plate 17, third spring 18, second connecting plate 19, first extrusion piece 20, second extrusion piece 21 and second gag lever post 22, one side fixedly connected with second extrusion piece 16 of the inner wall of unable adjustment base 2, two sets of the surface sliding connection of guide bar 16 has first connecting plate 17, one side of unable adjustment base 2 just is located the surface fixedly connected with third spring 18 of guide bar 16, one end fixed mounting in one side of first connecting plate 17 of unable adjustment base 2 is kept away from to third spring 18, the top fixedly connected with second connecting plate 19 of first connecting plate 17, one end fixedly connected with first extrusion piece 20 of second connecting plate 19 is kept away from to second connecting plate 17, one side of buffer rod 6 just is located the top fixedly connected with second extrusion piece 21 of first extrusion piece 20, the opposite side of first extrusion piece 20 and second extrusion piece 21 all sets up to the arcwall, the surface of first extrusion piece 20 and second extrusion piece 21 contacts each other, the buffer rod 17 can be kept away from the buffer stop buffer rod 10 and can be kept away from to the buffer rod 10 and the stop buffer rod 5 and can be accomplished the stop buffer rod 5 and the stop buffer rod 10 and normally can be kept away from under the buffer rod 6 and the buffer rod 10 is located the buffer rod 5 and the stop buffer rod 10 is located at the stop buffer rod 5 is fixed to the stop buffer rod 5.
Preferably, the surfaces of the first partition plate 3 and the second partition plate 4 are fixedly provided with opening and closing doors 24 through symmetrically distributed connecting blades 23, the surfaces of the opening and closing doors 24 are fixedly connected with handles 25, and the opening and closing doors 24 can open the inside of the box body 1, so that the buffer mechanism 9 and the limiting mechanism 10 can be overhauled conveniently.
Preferably, the outer surface of the buffer rod 6 is sleeved with a limiting sleeve 26, two groups of end parts of the limiting sleeve 26 are respectively and fixedly installed at the top and the bottom of the inner wall of the box body 1, and the limiting sleeve 26 can limit the buffer rod 6 in the vertical direction, so that the buffer rod 6 is prevented from shaking when the protection plate 5 moves up and down.
When the buffer rod is used, firstly, when the external sundries fall to the top of the protection plate 5, the buffer rod 6 is extruded by the protection plate 5 to move downwards, when the buffer rod 6 moves in the process of moving, the first limiting rod 7 and the first limiting groove 8 are arranged to limit the buffer rod 5 when the protection plate 5 is impacted, so that the first limiting rod 20 and the first connecting plate 17 at the bottom of the buffer rod 5 can not move irregularly in the left-right direction, when the buffer rod 6 moves, the buffer plate 12 always rubs with the outer surface of the buffer rod 6 due to the extrusion of the first spring 11, the second spring 15 at the bottom of the buffer rod 6 also buffers the buffer rod 6 and the protection plate 5 to a certain extent, then the second extrusion block 21 can move continuously in the process of continuing to move the buffer rod 6, the arc-shaped surface at the top of the second extrusion block 21 is contacted with the arc-shaped surface at one side of the first extrusion block 20, then the first extrusion block 20 and the first connecting plate 17 at the bottom of the buffer rod can not move irregularly along the outer surface of the guide rod 16, so that the second limiting rod 22 is far away from the inner part 14, the second limiting rod 22 can be prevented from moving to the first limiting rod 22 and the first limiting rod 5, the second connecting plate 22 can be prevented from moving to the first limiting rod 22 and the first limiting rod 5 and the second limiting rod 5, the first limiting rod 22 can be prevented from moving to the first limiting rod 22 and the first limiting rod 5 is prevented from moving to the inner side 1, and the limiting sleeve 17 is prevented from moving down the first limiting rod 22 and the limiting rod 5 is normally, and the limiting rod 5 is prevented from moving the first connecting plate 1 and the limiting rod 2 is moved to the limiting rod 2 and the limiting rod 5, thereby preventing the buffer rod 6 from shaking when the protection plate 5 moves up and down.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides an outdoor looped netowrk cabinet of environmental protection of high protectiveness, includes box (1), the inside hollow unable adjustment base (2) of bottom fixedly connected with of box (1), the inside intermediate position fixed mounting of box (1) has first division board (3), the inside of box (1) just is located the both sides fixed mounting of first division board (3) and has second division board (4) of symmetric distribution, the top swing joint of box (1) has guard plate (5), its characterized in that: the buffer rod (6) is fixedly connected to the bottom of the protection plate (5) and corresponds to the position of the second partition plate (4) and the inner wall of the box body (1), the bottom of the buffer rod (6) penetrates through the top of the box body (1) and extends to the inside of the fixed base (2), a buffer mechanism (9) for limiting the buffer rod (6) is fixedly arranged between one side of the second partition plate (4) and the inner wall of the box body (1), and a limiting mechanism (10) for limiting the buffer rod (6) is fixedly arranged in the inside of the fixed base (2) and in a position contacted with the buffer rod (6);
the bottom of the protection plate (5) is fixedly connected with a first limit rod (7), the top of the first partition plate (3) is provided with a first limit groove (8) in a penetrating mode, and one end, far away from the protection plate (5), of the first limit rod (7) penetrates through the top of the box body (1) and is inserted into the first limit groove (8);
the buffer mechanism (9) is composed of a first spring (11), a buffer plate (12), a baffle (13), a second limiting groove (14) and a second spring (15), a plurality of groups of first springs (11) are fixedly connected between one side of the second partition plate (4) and the inner wall of the box body (1), one end, close to the buffer rod (6), of the first spring (11) is fixedly connected with the buffer plate (12), one end, far away from the first spring (11), of the buffer plate (12) is mutually attached to the outer wall of the buffer rod (6), the baffle (13) is fixedly installed in the inner portion of the fixed base (2) and is attached to one side of the buffer rod (6), the second spring (15) is fixedly connected to the bottom of the buffer rod (6), one end, far away from the buffer rod (6), of the second spring (15) is fixedly installed at the bottom of the inner wall of the fixed base (2), and one side, located inside the fixed base (2), of the buffer rod (6) is penetrated by the second limiting groove (14);
the limiting mechanism (10) consists of a guide rod (16), a first connecting plate (17), a third spring (18), a second connecting plate (19), a first extrusion block (20), a second extrusion block (21) and a second limiting rod (22), wherein one side of the inner wall of the fixed base (2) is fixedly connected with the guide rod (16) which is symmetrically distributed, the outer surfaces of the two groups of the guide rods (16) are slidably connected with the first connecting plate (17), one side of the fixed base (2) is fixedly connected with the third spring (18) which is positioned on the outer surface of the guide rod (16), one end of the third spring (18) far away from the fixed base (2) is fixedly arranged on one side of the first connecting plate (17), the top of the first connecting plate (17) is fixedly connected with the second connecting plate (19), one end of the second connecting plate (19) far away from the first extrusion block (20), one side of the buffer rod (6) is fixedly connected with the second extrusion block (21) which is positioned above the first extrusion block (20), the first extrusion block (21) is in contact with the first extrusion block (21) opposite side of the first extrusion block (21), one end of the first connecting plate (17) far away from the third spring (18) is fixedly connected with a second limiting rod (22), and the second limiting rod (22) is inserted into the second limiting groove (14).
2. The high-protection environment-friendly outdoor ring main unit as claimed in claim 1, wherein: the surface of first division board (3) and second division board (4) is all through symmetrically distributed's connection page or leaf piece (23) fixed mounting has opening and shutting door (24), the surface of opening and shutting door (24) is fixedly connected with handle (25).
3. The high-protection environment-friendly outdoor ring main unit as claimed in claim 2, wherein: the outer surface of the buffer rod (6) is sleeved with a limiting sleeve (26), and the ends of the two groups of limiting sleeves (26) are respectively fixedly arranged at the top and the bottom of the inner wall of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110926294.0A CN113572050B (en) | 2021-08-12 | 2021-08-12 | High-protection environment-friendly outdoor ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110926294.0A CN113572050B (en) | 2021-08-12 | 2021-08-12 | High-protection environment-friendly outdoor ring main unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113572050A CN113572050A (en) | 2021-10-29 |
| CN113572050B true CN113572050B (en) | 2023-12-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110926294.0A Active CN113572050B (en) | 2021-08-12 | 2021-08-12 | High-protection environment-friendly outdoor ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113572050B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117858409B (en) * | 2024-03-01 | 2024-05-17 | 江苏乙鼎电气有限公司 | Outdoor communication cabinet and application method thereof |
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|---|---|---|---|---|
| KR20160126260A (en) * | 2015-04-23 | 2016-11-02 | 진명헌 | Switch box with earthquake-proof construction |
| CN207368536U (en) * | 2017-11-14 | 2018-05-15 | 唐山森源电器成套设备制造有限公司 | Block terminal convenient to mountain area outdoor use |
| CN208363979U (en) * | 2018-06-07 | 2019-01-11 | 贵阳恒聚人防设备有限责任公司 | A kind of highly-safe security door |
| CN211981295U (en) * | 2020-03-23 | 2020-11-20 | 福建通用恒泰电气设备有限公司 | Special ring main unit for box transformer substation |
| CN112510528A (en) * | 2020-12-10 | 2021-03-16 | 芜湖金太阳机电设备有限公司 | Good XL power distribution box of protectiveness |
| WO2021135215A1 (en) * | 2019-12-30 | 2021-07-08 | 太仓德纳森机电工程有限公司 | Internally adjustable electrical control cabinet |
-
2021
- 2021-08-12 CN CN202110926294.0A patent/CN113572050B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160126260A (en) * | 2015-04-23 | 2016-11-02 | 진명헌 | Switch box with earthquake-proof construction |
| CN207368536U (en) * | 2017-11-14 | 2018-05-15 | 唐山森源电器成套设备制造有限公司 | Block terminal convenient to mountain area outdoor use |
| CN208363979U (en) * | 2018-06-07 | 2019-01-11 | 贵阳恒聚人防设备有限责任公司 | A kind of highly-safe security door |
| WO2021135215A1 (en) * | 2019-12-30 | 2021-07-08 | 太仓德纳森机电工程有限公司 | Internally adjustable electrical control cabinet |
| CN211981295U (en) * | 2020-03-23 | 2020-11-20 | 福建通用恒泰电气设备有限公司 | Special ring main unit for box transformer substation |
| CN112510528A (en) * | 2020-12-10 | 2021-03-16 | 芜湖金太阳机电设备有限公司 | Good XL power distribution box of protectiveness |
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| Publication number | Publication date |
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| CN113572050A (en) | 2021-10-29 |
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Address after: Building A17, Phase II, Jiahai New Town, Fuwo Road, Zhoupeng Street, Yingquan District, Fuyang City, Anhui Province 236000 Patentee after: ANHUI LONGHE POWER GROUP Co.,Ltd. Country or region after: China Address before: 236000 Yingquan District, Fuyang, Anhui, ten mile shop, 105 square meters, 74 meters, 200 meters east. Patentee before: ANHUI LONGHE POWER GROUP Co.,Ltd. Country or region before: China |
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