CN112217107A - Power distribution cabinet structure - Google Patents
Power distribution cabinet structure Download PDFInfo
- Publication number
- CN112217107A CN112217107A CN202011105087.0A CN202011105087A CN112217107A CN 112217107 A CN112217107 A CN 112217107A CN 202011105087 A CN202011105087 A CN 202011105087A CN 112217107 A CN112217107 A CN 112217107A
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- groove
- embedded
- shaft
- offset
- ring
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- 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
- H02B1/303—Bases or feet
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- 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
-
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Patch Boards (AREA)
Abstract
The invention provides a power distribution cabinet structure which comprises a main body, wherein a switch door is embedded at the front end of the main body to seal and protect electronic elements in the main body, and heat dissipation holes are arranged in the main body close to an opening at the front end of the bottom end of the main body to discharge heat dissipated by the electronic elements in the main body; the installation base is fixedly connected to the ground, and then the main body is connected to the middle of the top end of the installation base through the embedded column fixedly connected to the bottom end of the main body. This kind of switch board structure is provided with the skew groove, can let the main part install on the installation base by the peculiar smell striking on the recess inner wall in its skew groove surround and remove the skew through the skew groove for its main part can reduce dynamics and the impact force that its striking produced through certain skew when being struck, thereby reduces the influence that the striking produced to main part itself and makes it can not easily take place the slope and impaired.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a high-low voltage power distribution cabinet.
Background
The high-low voltage power distribution cabinet is the power distribution equipment used for distributing, controlling, metering and connecting cables in a power supply system, a general power supply station and a substation use high-voltage switch cabinets, then the low-voltage power distribution cabinet is led out from a transformer step-down low-voltage side, the low-voltage power distribution cabinet goes to each power distribution panel, a control box and a switch box, wherein the inside is the equipment of the power distribution equipment which integrally assembles a plurality of switches, breakers, fuses, buttons, indicating lamps, instruments, electric wires and other protection devices into a whole to meet the design function requirements. Because the current switch board is directly placed and is taken the road surface on to carry out stably through self weight, and can lead to taking place to incline easily when receiving the peculiar smell striking like this and collapse and let inside electronic component impaired.
Disclosure of Invention
The invention aims to solve the technical problem that high-voltage and low-voltage power distribution cabinets are directly placed on a road surface and are stabilized by the weight of the high-voltage and low-voltage power distribution cabinets, so that the high-voltage and low-voltage power distribution cabinets are easy to incline and collapse when being impacted by peculiar smell.
The purpose and the effect of the power distribution cabinet structure are achieved by the following specific technical means:
a power distribution cabinet structure comprises a main body, wherein a switch door is embedded at the front end of the main body to seal and protect electronic elements in the main body, and heat dissipation holes are arranged in the main body close to an opening at the front end of the bottom end of the main body to dissipate heat dissipated by the electronic elements in the main body;
the installation base is fixedly connected to the ground, and then the main body is connected to the middle of the top end of the installation base in an embedded mode through the bottom end fixedly connected embedded columns.
Further preferred embodiments: the main body comprises;
the embedded column is a protrusion with a cylindrical shape at one side close to the bottom end of the main body.
Further preferred embodiments: the jogged column comprises;
the limiting ring is a protrusion with the annular periphery surface of the embedding column;
the rolling shaft is a circular shaft which is arranged on the surface of the limiting ring and has a protruding part on the periphery of the limiting ring.
Further preferred embodiments: the mounting base comprises a base body;
the offset groove is a groove with a circular top surface of the mounting base;
the offset shaft is a circular shaft which is embedded and arranged on one side of the middle part of the offset groove;
the embedded ring is a hollow ring embedded in one side of the middle part of the offset groove, the other side of the embedded ring is attached to the offset shaft, and meanwhile, the hollow part of the embedded ring is embedded in the embedded column;
the transmission shaft is a hollow cylinder which is embedded in the middle of the offset groove;
the piston plate is a disc which is embedded in the hollow part of the transmission shaft, and the peripheral surface of the disc of the piston plate is provided with a thread-shaped groove mark.
Further preferred embodiments: the offset groove comprises;
the rotary tooth trace is a tooth trace of which the surface of the inner wall of the offset groove is in a gear shape, and the peripheral surfaces of the offset shaft and the embedded ring are provided with tooth traces embedded with the rotary tooth trace;
the surrounding groove is a groove which is in a circular ring shape and is close to the periphery of the bottom end of the middle part of the groove of the offset groove, and the inner wall of the transmission shaft is attached to the surface of one side, close to the middle part, of the groove of the surrounding groove;
the lifting groove is formed by arranging a hollow groove in the middle of the groove of the offset groove around the bottom end of the offset groove at the central part of the offset groove, and a circular shaft penetrating through the middle of the piston plate is arranged in the hollow part of the lifting groove.
Further preferred embodiments: the offset shaft comprises;
the lifting shaft is a round shaft which is embedded and arranged at the groove of the surrounding groove at the bottom end of the offset shaft.
Further preferred embodiments: the embedded ring comprises;
the limiting groove is a groove with a circular ring shape on the surface of the inner wall of the inner part of the embedding ring, and the circular ring groove of the limiting groove is embedded with the limiting ring.
Further preferred embodiments: the transmission shaft comprises;
the rotary groove marks are thread-shaped groove marks on the peripheral surface and the inner wall surface of the transmission shaft, and the rotary groove marks are embedded with the groove marks on the peripheral surfaces of the lifting shaft and the piston plate;
the exhaust hole is a slot which is rectangular and is formed in the middle of the transmission shaft and close to the periphery of the bottom end;
the limiting ring is connected to the bottom end of the transmission shaft and protrudes towards the circular ring extending from the bottom end of the surrounding groove to two sides.
Further preferred embodiments: the piston plate comprises;
the elastic plate is a disc which is embedded at the top end of the piston plate close to the middle part, and the top end of the disc of the elastic plate is elastically connected with the top end part of the lifting groove through a spring.
Has the advantages that:
(1) this kind of switch board structure is provided with the skew groove, can let the main part install on the installation base by the peculiar smell striking on the recess inner wall in its skew groove surround and remove the skew through the skew groove for its main part can reduce dynamics and the impact force that its striking produced through certain skew when being struck, thereby reduces the influence that the striking produced to main part itself and makes it can not easily take place the slope and impaired.
(2) The device is provided with the piston board, can be when the main part is by striking skew through the piston board the skew axle of its one end can drive it and carry out lifting and drop rotary motion in the inside of transmission shaft encircleing rotary motion, come to discharge the principle that produces the suction to its inside air and carry out certain absorption to the bottom part of gomphosis post for too big vibrations and slope can not take place for more stability when the main part squints.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the mounting base and the fitting post of the present invention.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
Fig. 4 is a schematic view of the overall structure of the mounting base of the present invention.
FIG. 5 is a partial side view of the entire structure of the interior of the bottom end of the offset slot of the present invention.
Fig. 6 is a partial overall structure diagram of the propeller shaft of the present invention.
In FIGS. 1-6: the structure comprises a main body 1, a switch door 101, a heat radiation hole 102, a fitting column 103, a limiting ring 1031, a rolling shaft 1032, a mounting base 2, a deviation groove 201, a rotating tooth trace 2011, a surrounding groove 2012, a lifting groove 2013, a deviation shaft 202, a lifting shaft 2021, a fitting ring 203, a limiting groove 2031, a transmission shaft 204, a rotating groove trace 2041, an exhaust hole 2042, a limiting ring 2043, a piston plate 205 and an elastic plate 2051.
Detailed Description
As shown in figures 1 to 6:
the invention provides a power distribution cabinet structure which comprises a main body 1, wherein a switch door 101 is embedded at the front end of the main body 1 to seal and protect electronic elements in the main body 1, and a heat dissipation hole 102 is arranged on the main body 1 close to an opening at the front end of the bottom end of the main body 1 to discharge heat dissipated by the electronic elements in the main body 1;
the installation base 2, the installation base 2 is fixedly connected to the ground, and then the main body 1 is connected and installed in the middle of the top end of the installation base 2 through the embedding of the embedding column 103 fixedly connected at the bottom end.
Wherein, the main body 1 comprises;
the jogged column 103, the jogged column 103 is a projection with a cylindrical shape at the bottom end of the main body 1 near one side. When the main body 1 is installed, the fitting column 103 at the bottom end is fitted into the hollow part of the fitting ring 203 fixedly connected to the offset groove 201 of the installation base 2 on the road surface for fitting.
Wherein, the jogged column 103 comprises;
a limit ring 1031, the limit ring 1031 being a protrusion having a circular ring shape on the peripheral surface of the fitting column 103; the limit ring 1031 around the fitting post 103 is engaged with the limit groove 2031 around the inner wall of the fitting ring 203 to limit the position during installation, so that the body 1 is not easily separated from the fitting ring 203 and is not deflected.
A scroll shaft 1032, the scroll shaft 1032 being a circular shaft defining a peripheral projection of the ring 1031 and being provided on a surface of the ring 1031.
Wherein, the installation base 2 comprises;
the offset groove 201, the offset groove 201 is a groove of which the top end surface of the mounting base 2 is circular;
an offset shaft 202, wherein the offset shaft 202 is a circular shaft which is embedded and arranged at one side of the middle part of the groove of the offset groove 201; the offset shaft 202 rotates when moving to one side due to extrusion so as to be attached to the inner wall of the offset groove 201 for circular movement, and simultaneously drives the embedded ring 203 to move circularly along the inner wall of the offset groove 201 so as to enable the main body 1 to be offset according to the impact direction when being impacted, so that the impact generated by the impact is reduced, and the main body 1 is prevented from being influenced by the impact and is inclined and damaged.
The embedding ring 203, the embedding ring 203 is a hollow circular ring embedded and arranged on one side of the middle part of the groove of the offset groove 201, the other side of the embedding ring 203 is attached to the offset shaft 202, and meanwhile, the hollow part of the embedding ring 203 is embedded with the embedding column 103; when the main body 1 is installed on the installation base 2 through the bottom end embedded column 103, when a peculiar smell collides with the surface of the main body 1, a force is applied to one side to enable the embedded ring 203 which drives the bottom end to be extruded to one side, and when the embedded ring 203 is extruded to one side by the force application, the offset shaft 202 which is attached to one side is extruded, so that the offset shaft 202 is forced to move to one side along the periphery of the inner wall of the offset groove 201.
The transmission shaft 204 is a hollow cylinder which is embedded in the middle of the offset groove 201; when the transmission shaft 204 is driven by the elevation shaft 2021 to rotate, the piston plate 205, which is embedded in the elevation groove 2013 at the middle thereof, is driven by the groove mark around the piston plate to rotate and move up and down along the inner wall of the transmission shaft 204.
The piston plate 205 is a disk fitted in the hollow portion of the drive shaft 204, and the surface of the piston plate 205 around the disk is provided with a thread-like groove mark. When the piston plate 205 is lifted along the driving shaft 204, the air inside the piston plate 205 is extruded out from the air vent 2042 at the bottom end of the driving shaft 204, so that the air inside the driving shaft 204 is reduced, and then the air is sucked into the opening at the top end of the lifting groove 2013 to supplement, thereby generating an adsorption effect to adsorb and fix the embedded column 103 at the bottom end of the main body 1, so that the embedded column 103 is more stable and does not deflect or vibrate when being deviated.
Wherein, the offset groove 201 comprises;
a rotating tooth mark 2011, wherein the rotating tooth mark 2011 is a tooth mark of which the surface of the inner wall of the offset groove 201 is in a gear shape, and the peripheral surfaces of the offset shaft 202 and the embedded ring 203 are provided with tooth marks which are embedded with the rotating tooth mark 2011;
the surrounding groove 2012 is a groove which is circular and is arranged at the bottom end of the middle part of the groove of the offset groove 201 and close to the periphery, and the inner wall of the transmission shaft 204 is arranged on the surface of one side of the groove of the surrounding groove 2012 close to the middle part in an attaching manner;
the lifting groove 2013 is formed in the way that the middle of the groove of the offset groove 201 surrounds the center of the offset groove 2012, the bottom of the offset groove 201 is hollow, and the hollow part of the lifting groove 2013 is provided with a circular shaft penetrating through the middle of the piston plate 205.
Wherein, the offset shaft 202 comprises;
the lift shaft 2021, the lift shaft 2021 is a circular shaft fitted into the groove of the surrounding groove 2012 at the bottom end of the offset shaft 202. When the offset shaft 202 rotates and moves around along the inner wall of the offset groove 201, the lifting shaft 2021 at the bottom end thereof is embedded into the surrounding groove 2012 at the bottom end of the offset groove 201 to rotate, and when the lifting shaft 2021 is embedded into the surrounding groove 2012, one side thereof is attached to the peripheral surface of the transmission shaft 204 to move, so that the transmission shaft 204 is driven to rotate together when the lifting shaft 2021 rotates and moves by the embedding of the peripheral surface of the lifting shaft 2021 and the rotating groove mark 2041 on the peripheral surface of the transmission shaft 204.
Wherein, the jogged ring 203 comprises;
the limiting groove 2031 is a groove with a circular ring shape on the inner wall surface of the middle part of the fitting ring 203, and the circular ring groove of the limiting groove 2031 is fitted with the limiting ring 1031.
Wherein, the transmission shaft 204 comprises;
the rotating groove mark 2041 is a thread-shaped groove mark on the peripheral surface and the inner wall surface of the transmission shaft 204, and the rotating groove mark 2041 is embedded with the groove marks on the peripheral surfaces of the lifting shaft 2021 and the piston plate 205;
the exhaust hole 2042 is a slot which is rectangular and is formed in the middle of the transmission shaft 204 and close to the periphery of the bottom end;
the limiting ring 2043, the limiting ring 2043 is a circular ring protrusion that the bottom end of the transmission shaft 204 is connected to the bottom end of the groove of the surrounding groove 2012 and extends to two sides.
Wherein, the piston plate 205 includes;
the elastic plate 2051 is a disc which is embedded at the top end of the piston plate 205 and is close to the middle part of the piston plate, and the top end of the disc 2051 is elastically connected with the top end part of the lifting groove 2013 through a spring.
The working principle is as follows:
the specific use mode and action of the embodiment, firstly, the electronic component is installed inside the main body 1 and then connected with the external power supply through the conducting wire to control and monitor the power supply, the electronic component inside is radiated through the radiating hole 102 during the operation, when the main body 1 is installed and placed, the embedding column 103 at the bottom end is embedded into the hollow part of the embedding ring 203 fixedly connected to the offset groove 201 in the installation base 2 on the road surface for embedding, and the limiting ring 1031 around the embedding column 103 is embedded with the limiting groove 2031 around the inner wall of the embedding ring 203 for limiting during the installation, so that the main body 1 cannot be easily separated from the embedding ring 203 and cannot be deflected, when the main body 1 is installed on the installation base 2 through the bottom end embedding column 103, when odor impacts the surface of the main body 1, force is applied to one side, so that the embedding ring 203 at the bottom end can be driven to apply force and extrude to one side, when the fitting ring 203 is pressed and pressed to one side, the offset shaft 202 attached to one side is pressed, so that the offset shaft 202 moves to one side along the periphery of the inner wall of the offset groove 201, and the offset shaft 202 rotates to be attached to the inner wall of the offset groove 201 to move around because the rotating tooth marks 2011 of the inner wall of the offset groove 201 are engaged with the tooth marks on the peripheral surfaces of the offset shaft 202 and the fitting ring 203, so that the main body 1 is driven to move around along the inner wall of the offset groove 201 when being impacted, so that the impact generated by the impact is reduced, the main body 1 is prevented from being influenced by the impact and being damaged in inclination, and the lifting shaft 2021 at the bottom end is engaged with the middle part of the surrounding groove 2012 at the bottom end of the offset groove 201 to move in a rotating and surrounding way when the offset shaft 202 rotates and moves around along the inner wall of the offset groove 201, when the lifting shaft 2021 is inserted into the surrounding groove 2012, one side of the lifting shaft 2021 is attached to the peripheral surface of the transmission shaft 204 to move, the lifting shaft 2021 is driven to rotate and rotate by the engagement of the peripheral surface of the lifting shaft 2021 and the rotating groove mark 2041 on the peripheral surface of the transmission shaft 204, and most when the transmission shaft 204 is driven to rotate by the lifting shaft 2021, the piston plate 205, the middle of which is engaged with the lifting groove 2013, is driven to rotate by the groove mark on the periphery thereof and moves up and down along the inner wall of the transmission shaft 204, and when the piston plate 205 is lifted and lowered along the transmission shaft 204, the air inside the piston plate 205 is extruded out from the exhaust hole 2042 at the bottom end of the transmission shaft 204, so that the air inside the transmission shaft 204 is reduced and then the air is sucked through the opening at the top end portion of the lifting groove 2013 to supplement the air, thereby generating an adsorption effect to adsorb and fix the embedded column 103 at the bottom end of the main body 1, and thus the embedded The movement is more stable without deflection and vibration.
Claims (9)
1. A power distribution cabinet structure comprises a main body (1), wherein a switch door (101) is embedded and arranged at the front end of the main body (1) to seal and protect electronic elements inside the main body (1), and heat dissipation holes (102) which are arranged on the main body (1) and are close to an opening at the front end of the bottom end are used for discharging heat dissipated by the electronic elements inside the main body (1), and the structure is characterized in that;
the installation base (2), installation base (2) for fixed connection in subaerial then main part (1) through bottom fixed connection's embedded column (103) gomphosis set up in installing base (2) top middle part and connect the installation.
2. The electrical distribution cabinet structure according to claim 1, characterized in that: the main body (1) comprises;
the embedded column (103) is a protrusion which is in a cylindrical shape and is arranged at one side, close to the bottom end of the main body (1), of the embedded column (103).
3. The electrical cabinet structure according to claim 2, characterized in that: the embedded column (103) comprises;
a limiting ring (1031), wherein the limiting ring (1031) is a protrusion with a circular ring shape on the peripheral surface of the embedding column (103);
a rolling shaft (1032), wherein the rolling shaft (1032) is a round shaft which limits the protruding part of the periphery of the ring (1031) and is arranged on the surface of the ring (1031).
4. The electrical distribution cabinet structure according to claim 1, characterized in that: the mounting base (2) comprises a base;
the offset groove (201), the offset groove (201) is a groove with a circular top surface of the mounting base (2);
the offset shaft (202), the said offset shaft (202) is the circular shaft that is embedded and set up in one side of recess middle part of the offset groove (201);
the embedded ring (203) is a hollow circular ring which is embedded and arranged on one side of the middle part of the groove of the offset groove (201), the other side of the embedded ring (203) is attached to the offset shaft (202), and meanwhile the hollow part of the embedded ring (203) is embedded with the embedded column (103);
the transmission shaft (204) is a hollow cylinder which is embedded in the middle of the offset groove (201);
and the piston plate (205) is a disc which is embedded in the hollow part of the transmission shaft (204), and the peripheral surface of the disc of the piston plate (205) is provided with a thread-shaped groove mark.
5. The electrical cabinet structure according to claim 4, characterized in that: the offset groove (201) comprises;
the rotating tooth marks (2011) are tooth marks of which the inner wall surfaces of the offset grooves (201) are gear-shaped, and the peripheral surfaces of the offset shaft (202) and the embedded ring (203) are provided with tooth marks embedded with the rotating tooth marks (2011);
the surrounding groove (2012) is a groove which is in a circular ring shape and is close to the periphery of the bottom end of the middle part of the groove of the offset groove (201), and the inner wall of the transmission shaft (204) is attached to the surface of one side, close to the middle part, of the groove of the surrounding groove (2012);
the lifting groove (2013) is a hollow groove formed in the middle of a groove of the deviation groove (201) and surrounds the bottom end of the deviation groove (201) at the center of the groove (2012), the hollow part of the lifting groove (2013) is provided with a circular shaft penetrating through the middle of the piston plate (205), and meanwhile, the circular groove is formed in the surface of the periphery of the top end of the lifting groove (2013).
6. The electrical cabinet structure according to claim 4, characterized in that: the offset shaft (202) comprises;
the lifting shaft (2021), the lifting shaft (2021) is a round shaft which is embedded and arranged at the bottom end of the offset shaft (202) in the groove of the surrounding groove (2012).
7. The electrical cabinet structure according to claim 4, characterized in that: the embedded ring (203) comprises;
the limiting groove (2031) is a groove with a circular ring shape on the surface of the inner wall of the middle part of the embedding ring (203), and the circular ring groove of the limiting groove (2031) is embedded with the limiting ring (1031).
8. The electrical cabinet structure according to claim 4, characterized in that: the transmission shaft (204) comprises;
the rotating groove mark (2041) is a thread-shaped groove mark on the peripheral surface and the inner wall surface of the transmission shaft (204), and the rotating groove mark (2041) is embedded with the groove marks on the peripheral surfaces of the lifting shaft (2021) and the piston plate (205);
the exhaust hole (2042) is a slot which is formed in the middle of the transmission shaft (204) and is close to the periphery of the bottom end and in a rectangular shape;
the limiting ring (2043), the spacing ring (2043) is that the drive shaft (204) bottom connects in the ring arch that extends to both sides around groove (2012) recess bottom.
9. The electrical cabinet structure according to claim 4, characterized in that: the piston plate (205) comprises;
the elastic plate (2051) is a disc which is embedded at the top end of the piston plate (205) close to the middle part, and the top end of the disc of the elastic plate (2051) is elastically connected with the top end part of the lifting groove (2013) through a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011105087.0A CN112217107B (en) | 2020-10-15 | 2020-10-15 | Power distribution cabinet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011105087.0A CN112217107B (en) | 2020-10-15 | 2020-10-15 | Power distribution cabinet structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112217107A true CN112217107A (en) | 2021-01-12 |
| CN112217107B CN112217107B (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011105087.0A Active CN112217107B (en) | 2020-10-15 | 2020-10-15 | Power distribution cabinet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112217107B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113007217A (en) * | 2021-03-05 | 2021-06-22 | 王运华 | Magnetic bearing air auxiliary device |
| CN113653981A (en) * | 2021-08-09 | 2021-11-16 | 张昀 | Municipal works construction intelligence lighting apparatus |
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| CN113653981A (en) * | 2021-08-09 | 2021-11-16 | 张昀 | Municipal works construction intelligence lighting apparatus |
| CN113653981B (en) * | 2021-08-09 | 2024-04-30 | 深圳市荣鹏建筑工程有限公司 | Municipal works construction intelligence lighting apparatus |
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| CN112217107B (en) | 2022-09-16 |
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Effective date of registration: 20220830 Address after: No. 1, Loess Entrepreneurship Incubation Park, Zhongce Town, Sishui County, Jining City, Shandong Province, 273200 Applicant after: Xiaochen Technology (Jining) Co.,Ltd. Address before: 336600 room 304, unit 3, building 3, Fenyi power plant, Fenyi County, Xinyu City, Jiangxi Province Applicant before: Liu Yi |
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