CN209816731U - Municipal administration road guardrail with automatic alarm function - Google Patents
Municipal administration road guardrail with automatic alarm function Download PDFInfo
- Publication number
- CN209816731U CN209816731U CN201920392576.5U CN201920392576U CN209816731U CN 209816731 U CN209816731 U CN 209816731U CN 201920392576 U CN201920392576 U CN 201920392576U CN 209816731 U CN209816731 U CN 209816731U
- Authority
- CN
- China
- Prior art keywords
- warning screen
- electronic warning
- automatic alarm
- supporting rod
- alarm function
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a municipal administration road guardrail with automatic alarm function, including a set of installation base, the transversal trapezoidal form of personally submitting of installation base, installation base top is equipped with automatic regulating apparatus, the bracing piece bottom is equipped with folding roller device down, it is equipped with automatic alarm device to go up the bracing piece top, electronic warning screen shell back is equipped with energy storage battery device, energy storage battery device respectively with automatic regulating apparatus and automatic alarm device electric connection. The beneficial effects of the utility model are that, simple structure, the practicality is strong.
Description
Technical Field
The utility model relates to a municipal works field, especially a town road guardrail with automatic alarm function.
Background
The guardrail is a fence. The guardrail is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like. At present the town road guardrail stand that uses passes through expansion bolts and fixes with ground, and the transport is wasted time and energy, and the function is more single, often takes place the pedestrian and climbs the guardrail phenomenon, can not play effectual warning and the effect of stopping.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, a municipal road guardrail with an automatic alarm function is designed.
According to the technical scheme, the utility model provides a, a town road guardrail with automatic alarm function, including a set of installation base, the installation base is transversal to personally submit trapezoidal form, installation base top is equipped with automatic regulating apparatus, automatic regulating apparatus is by the stand fixing base that is located installation base top and fixed mounting in installation base top, be located stand fixing base upper surface and open at the recess I of stand fixing base upper surface, be located recess I and insert the support post in recess I, be located support post center and be in vertical direction with support post fixed connection's baffle, be located the opposite side surface of support post and the rectangular shape opening of support post fixed connection, be located support post below one side and with baffle fixed connection's rotating electrical machines, be located the rotating electrical machines rotating end and with rotating electrical machines rotating end fixed connection's bearing, A threaded rod which is positioned in the bearing and is inserted in the bearing, a first sliding block which is positioned below the threaded rod and is sleeved outside the threaded rod, a lower supporting rod fixing base which is positioned on one side of the first sliding block and is fixedly connected with the first sliding block, a second groove which is positioned on one side surface of the lower supporting rod fixing base and is opened on one side surface of the lower supporting rod fixing base, a lower supporting rod which is positioned in the second groove and is inserted in the second groove, a second sliding block which is positioned above the threaded rod and is sleeved above the threaded rod, an upper supporting rod fixing base which is positioned on one side of the second sliding block and is fixedly connected with the second sliding block, a third groove which is positioned on one side surface of the upper supporting rod fixing base, an upper supporting rod which is positioned in the third groove and is inserted in the third groove, a column cap which is positioned at the top of the supporting column and is fixedly installed at the top of the supporting column, a plurality of, The reflective membrane that is located on supporting the montant and pastes on supporting the montant constitutes jointly, the bottom suspension strut bottom is equipped with folding roller device, folding roller device is by the folding valve that is located bottom suspension strut bottom and fixed mounting in the bottom suspension strut bottom, be located folding valve below and with folding valve activity articulated supporting leg, be located supporting leg bottom and fixed mounting at the removal gyro wheel of supporting leg bottom, be located supporting leg one side and fixed mounting at the fixed block one of supporting leg one side, fixed mounting in the bottom suspension strut bottom and be located fixed block two of folding valve one side, one end fixed block fixed connection and the other end constitutes with two fixed block fixed connection's telescopic link jointly, it is equipped with autoalarm to go up the supporting rod top, autoalarm by being located supporting rod top and fixed mounting at the electronic warning screen shell of supporting rod top, be located on the electronic warning screen shell and fixed mounting LED electronic warning screen shell on electronic warning screen shell surface The electronic warning screen comprises an electronic warning screen shell, a voice prompter, an infrared sensor, a microprocessor, an energy storage battery device and an automatic adjusting device, wherein the voice prompter is arranged on one side of the electronic warning screen shell and is fixedly arranged on one side of the electronic warning screen shell, the switch button is arranged below the voice prompter and is fixedly arranged on one side of the electronic warning screen shell, the infrared sensor is arranged in the electronic warning screen shell and is fixedly arranged in the electronic warning screen shell, and the microprocessor is fixedly arranged in the electronic warning screen shell and is arranged on one side of the infrared sensor.
The energy storage battery device is composed of a rectangular open slot, an energy storage battery pack and a movable cover, wherein the rectangular open slot is located at the back of the shell of the electronic warning screen, the rectangular open slot is formed in the back of the shell of the electronic warning screen, the energy storage battery pack is located in the rectangular open slot and is fixedly installed in the rectangular open slot, and the movable cover is located above the rectangular open slot and is movably hinged with the rectangular open slot.
The mounting base is filled with concrete and fixedly mounted on the ground through fastening bolts.
The first sliding block and the second sliding block are the same in size, and are corresponding in position and move synchronously.
The reflective film can be selected from blue or red.
The movable roller can be folded through a telescopic rod.
And a reflective mark is arranged on the supporting upright post.
The infrared sensor is electrically connected with the microprocessor, and the microprocessor is electrically connected with the rotating motor, the LED electronic warning screen and the voice prompter respectively.
The infrared sensor detects infrared signals in a preset range and transmits the signals to the microprocessor, the microprocessor analyzes the signals and transmits the signals to the LED electronic warning screen, the voice prompter switch is controlled, and meanwhile the rotating motor drives the guardrail to start working.
The energy storage battery pack is a lithium battery and can be charged.
Utilize the technical scheme of the utility model preparation have an automatic alarm function town road guardrail, through the automatic alarm device who is located the bracing piece top, can effectively prevent the pedestrian to cross the guardrail phenomenon, play good warning effect, folding roller device conveniently removes convenient to use.
Drawings
FIG. 1 is a schematic structural view of the municipal road guardrail with the automatic alarm function of the invention;
FIG. 2 is a partial schematic view of the automatic adjustment device of the present invention;
fig. 3 is a partial schematic view of the folding roller device according to the present invention;
fig. 4 is a partial schematic view of the automatic alarm device of the present invention;
fig. 5 is a side view of the electronic warning screen housing of the present invention;
in the figure, 1, a base is installed; 2. a column fixing seat; 3. a first groove; 4. supporting the upright post; 5. a partition plate; 6. a strip-shaped opening; 7. a rotating electric machine; 8. a bearing; 9. a threaded rod; 10. a first sliding block; 11. the lower support rod is fixed on the base; 12. a second groove; 13. a lower support bar; 14. a second sliding block; 15. an upper supporting rod fixing base; 16. a third groove; 17. an upper support rod; 18. a cap; 19. supporting the vertical rod; 20. a light-reflecting film; 21. a folding valve; 22. supporting legs; 23. moving the roller; 24. a first fixed block; 25. a second fixed block; 26. a telescopic rod; 27. an electronic warning screen shell; 28. an LED electronic warning screen; 29. a voice prompter; 30. a switch button; 31. an infrared sensor; 32. a microprocessor; 33. a rectangular open slot; 34. an energy storage battery pack; 35. a movable cover; 36. and (4) reflecting the cursor.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1-5, a municipal road guardrail with automatic alarm function comprises a set of installation base 1, the installation base 1 is trapezoidal in cross section, an automatic adjusting device is arranged above the installation base 1, the automatic adjusting device comprises a stand fixing seat 2 which is arranged above the installation base 1 and is fixedly arranged above the installation base 1, a groove I3 which is arranged on the upper surface of the stand fixing seat 2 and is arranged on the upper surface of the stand fixing seat 2, a support stand 4 which is arranged in the groove I3 and is inserted in the groove I3, a baffle 5 which is arranged in the center of the support stand 4 and is fixedly connected with the support stand 4 in the vertical direction, a strip-shaped opening 6 which is arranged on the opposite side surface of the support stand 4 and is fixedly connected with the support stand 4, a rotating motor 7 which is arranged on one side below the support stand 4 and is fixedly connected with, A bearing 8 which is positioned at the rotating end of the rotating motor 7 and is fixedly connected with the rotating end of the rotating motor 7, a threaded rod 9 which is positioned in the bearing 8 and is inserted in the bearing 8, a first sliding block 10 which is positioned below the threaded rod 9 and is sleeved outside the threaded rod 9, a lower supporting rod fixing base 11 which is positioned at one side of the first sliding block 10 and is fixedly connected with the first sliding block 10, a second groove 12 which is positioned on one side surface of the lower supporting rod fixing base 11 and is opened on one side surface of the lower supporting rod fixing base 11, a lower supporting rod 13 which is positioned in the second groove 12 and is inserted in the second groove 12, a second sliding block 14 which is positioned above the threaded rod 9 and is sleeved above the threaded rod 9, an upper supporting rod fixing base 15 which is positioned at one side of the second sliding block 14 and is fixedly connected with the second sliding block 14, a third groove 16 which is, An upper support rod 17 positioned in the third groove 16 and inserted into the third groove 16, a column cap 18 positioned at the top of the support column 4 and fixedly installed at the top of the support column 4, a plurality of support vertical rods 19 with one end fixedly connected with the other end of the lower support rod 13 and fixedly connected with the upper support rod 17, a reflective film 20 positioned on the support vertical rods 19 and attached to the support vertical rods 19 jointly, and a folding roller device arranged at the bottom of the lower support rod 13 and comprising a folding valve 21 positioned at the bottom of the lower support rod 13 and fixedly installed at the bottom of the lower support rod 13, a support leg 22 positioned below the folding valve 21 and movably hinged with the folding valve 21, a moving roller 23 positioned at the bottom of the support leg 22 and fixedly installed at the bottom of the support leg 22, a first fixed block 24 positioned at one side of the support leg 22 and fixedly installed at one side of the support leg 22, a second fixed block 25 fixedly installed at the bottom of the lower support rod 13 and, The telescopic rod 26 fixedly connected with the first 24 fixed block at one end and fixedly connected with the second 25 fixed block at the other end jointly comprises an automatic alarm device arranged above the supporting rod 17, the automatic alarm device comprises an electronic warning screen shell 27 which is positioned above the supporting rod 17 and is fixedly arranged above the supporting rod 17, an LED electronic warning screen 28 which is positioned on the electronic warning screen shell 27 and is fixedly arranged on the surface of the electronic warning screen shell 27, a voice prompter 29 which is positioned on one side of the electronic warning screen shell 27 and is fixedly arranged on one side of the electronic warning screen shell 27, a switch button 30 which is positioned below the voice prompter 29 and is fixedly arranged on one side of the electronic warning screen shell 27, an infrared sensor 31 which is positioned in the electronic warning screen shell 27 and is fixedly arranged in the electronic warning screen shell 27, and a microprocessor 32 which is fixedly arranged in the electronic warning screen shell 27 and is positioned on one side of the infrared sensor 31, the back of the electronic warning screen shell 27 is provided with an energy storage battery device which is electrically connected with the automatic adjusting device and the automatic alarm device respectively; the energy storage battery device is composed of a rectangular open slot 33 which is positioned at the back of the electronic warning screen shell 27 and is opened at the back of the electronic warning screen shell 27, an energy storage battery pack 34 which is positioned in the rectangular open slot 33 and is fixedly installed in the rectangular open slot 33, and a movable cover 35 which is positioned above the rectangular open slot 33 and is movably hinged with the rectangular open slot 33; the mounting base 1 is filled with concrete, and the mounting base 1 is fixedly mounted on the ground through fastening bolts; the first sliding block 10 and the second sliding block 14 are the same in size, and correspond in position and move synchronously; the reflective film 20 can be selected from blue or red; the moving roller 23 can be folded by a telescopic rod 26; a reflective mark 36 is arranged on the supporting upright post 4; the infrared sensor 31 is electrically connected with the microprocessor 32, and the microprocessor 32 is electrically connected with the rotating motor 7, the LED electronic warning screen 28 and the voice prompter 29 respectively; the infrared sensor 31 detects infrared signals in a preset range and transmits the signals to the microprocessor 32, the microprocessor 32 analyzes the signals and transmits the signals to the LED electronic warning screen 28, the voice prompter 29 is controlled to be switched on and off, and meanwhile, the rotating motor 7 drives the guardrail to start working; the energy storage battery pack 34 is a lithium battery and can be charged.
The embodiment is characterized in that a first groove which is positioned on the upper surface of the stand column fixing seat and is arranged on the upper surface of the stand column fixing seat, a supporting stand column which is positioned in the first groove and is inserted in the first groove, a baffle plate which is positioned in the center of the supporting stand column and is fixedly connected with the supporting stand column in the vertical direction, a long strip-shaped opening which is positioned on the opposite side surface of the supporting stand column and is fixedly connected with the supporting stand column, a rotating motor which is positioned on one side below the supporting stand column and is fixedly connected with the baffle plate, a bearing which is positioned at the rotating end of the rotating motor and is fixedly connected with the rotating end of the rotating motor, a threaded rod which is positioned in the bearing and is inserted in the bearing, a first sliding block which is positioned below the threaded rod and is sleeved outside the threaded rod, a lower supporting rod fixing base which is positioned on one side of the sliding block, A lower support rod which is positioned in the second groove and is inserted in the second groove, a second sliding block which is positioned above the threaded rod and is sleeved above the threaded rod, an upper support rod fixing base which is positioned on one side of the second sliding block and is fixedly connected with the second sliding block, a third groove which is positioned on one side surface of the upper support rod fixing base and is opened on one side surface of the upper support rod fixing base, an upper support rod which is positioned in the third groove and is inserted in the third groove, a column cap which is positioned at the top of the support column and is fixedly installed at the top of the support column, a plurality of support vertical rods of which one ends are fixedly connected with the lower support rod and the other ends are fixedly connected with the upper support rod, a reflective film which is positioned on the support vertical rods and is attached on the support vertical rods, a movable roller which is positioned below the folding valve and is movably hinged with the folding valve, a movable roller which is, A second fixed block fixedly arranged at the bottom of the lower support rod and positioned at one side of the folding valve, a telescopic rod fixedly connected with the first fixed block at one end and fixedly connected with the second fixed block, an LED electronic warning screen positioned on the shell of the electronic warning screen and fixedly arranged on the surface of the shell of the electronic warning screen, a voice prompter positioned at one side of the shell of the electronic warning screen and fixedly arranged at one side of the shell of the electronic warning screen, a switch button positioned below the voice prompter and fixedly arranged at one side of the shell of the electronic warning screen, an infrared sensor positioned in the shell of the electronic warning screen and fixedly arranged in the shell of the electronic warning screen, and a microprocessor fixedly arranged in the shell of the electronic warning screen and positioned at one side of the infrared sensor, wherein the automatic alarm device positioned above the upper support rod can effectively prevent pedestrians from crossing the guardrail and plays a good warning role, the folding roller device is convenient to move and use.
In the embodiment, when in use, a user fixes the mounting base on the ground through a fastening bolt, an inner cavity in the mounting base is filled with concrete, the support upright post is inserted in the first groove, the lower support rod is inserted in the second groove, the upper support rod is inserted in the third groove, the switch button is opened, the telescopic rod drives the support leg to realize the folding of the roller, the use is convenient, the infrared sensor detects an infrared signal in a preset range and transmits the signal to the microprocessor, the microprocessor analyzes the signal and transmits the signal to the LED electronic warning screen and controls the voice prompter to switch to play a good warning role, meanwhile, the rotating motor starts to work to drive the threaded rod to rotate, the first sliding block and the second sliding block synchronously move to drive the guardrail to move up and down, the phenomenon that pedestrians cross the guardrail can be effectively prevented, the reflective film and the reflective mark have a warning effect to improve the safety, the energy storage battery pack is a lithium battery and can be charged.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (10)
1. The utility model provides a municipal administration road guardrail with automatic alarm function, includes a set of installation base (1), its characterized in that, installation base (1) cross section is the trapezoidal form, installation base (1) top is equipped with automatic regulating apparatus, automatic regulating apparatus is by stand fixing base (2) that are located installation base (1) top and fixed mounting in installation base (1) top, be located stand fixing base (2) upper surface and open recess (3) at stand fixing base (2) upper surface, be located recess (3) and support post (4) of cartridge in recess (3), be located support post (4) center in vertical direction and support post (4) fixed connection's baffle (5), be located opposite side surface of support post (4) and support post (4) fixed connection's rectangular shape opening (6), A rotating motor (7) which is positioned on one side below the supporting upright post (4) and is fixedly connected with the clapboard (5), a bearing (8) which is positioned on the rotating end of the rotating motor (7) and is fixedly connected with the rotating end of the rotating motor (7), a threaded rod (9) which is positioned in the bearing (8) and is inserted in the bearing (8), a first sliding block (10) which is positioned below the threaded rod (9) and is sleeved outside the threaded rod (9), a first lower supporting rod fixing base (11) which is positioned on one side of the first sliding block (10) and is fixedly connected with the first sliding block (10), a second groove (12) which is positioned on one side surface of the lower supporting rod fixing base (11) and is opened on one side surface of the lower supporting rod fixing base (11), a second lower supporting rod (13) which is positioned in the second groove (12) and is inserted in the second groove (12), a second sliding block (14) which is positioned above the threaded, The upper supporting rod fixing base (15) is located on one side of the sliding block II (14) and fixedly connected with the sliding block II (14), the upper supporting rod fixing base (15) is located on one side surface of the upper supporting rod fixing base (15) and is provided with a groove III (16) on one side surface of the upper supporting rod fixing base (15), the upper supporting rod (17) is located in the groove III (16) and is inserted into the groove III (16), the column cap (18) is located at the top of the supporting column (4) and is fixedly installed at the top of the supporting column (4), the plurality of supporting vertical rods (19) are fixedly connected with the other end of the lower supporting rod (13) and the upper supporting rod (17), and the reflective film (20) is located on the supporting vertical rods (19) and is attached to the supporting vertical rods (19), the bottom of the lower supporting rod (13) is provided with a folding roller device, and the folding roller device is composed of a folding valve (21) which is located at the bottom of the lower supporting rod (, Be located folding valve (21) below and with folding valve (21) activity articulated supporting leg (22), be located supporting leg (22) bottom and fixed mounting removal gyro wheel (23) in supporting leg (22) bottom, be located supporting leg (22) one side and fixed mounting fixed block one (24) in supporting leg (22) one side, fixed mounting is in bracing piece (13) bottom and is located fixed block two (25) of folding valve (21) one side, one end fixed block one (24) fixed connection and the other end constitutes with fixed block two (25) fixed connection's telescopic link (26) jointly, it is equipped with autoalarm to go up bracing piece (17) top, autoalarm by being located bracing piece (17) top and fixed mounting electronic warning screen shell (27) above last bracing piece (17), be located on electronic warning screen shell (27) and fixed mounting LED electronic screen (28) on electronic warning screen shell (27) surface, The electronic warning screen comprises a voice prompter (29) located on one side of an electronic warning screen shell (27) and fixedly mounted on one side of the electronic warning screen shell (27), a switch button (30) located below the voice prompter (29) and fixedly mounted on one side of the electronic warning screen shell (27), an infrared sensor (31) located in the electronic warning screen shell (27) and fixedly mounted in the electronic warning screen shell (27), and a microprocessor (32) fixedly mounted in the electronic warning screen shell (27) and located on one side of the infrared sensor (31), wherein the back of the electronic warning screen shell (27) is provided with an energy storage battery device, and the energy storage battery device is respectively electrically connected with an automatic adjusting device and an automatic alarm device.
2. The municipal road guardrail with the automatic alarm function according to claim 1, wherein the energy storage battery device is composed of a rectangular open slot (33) which is positioned at the back of the electronic warning screen shell (27) and is opened at the back of the electronic warning screen shell (27), an energy storage battery pack (34) which is positioned in the rectangular open slot (33) and is fixedly installed in the rectangular open slot (33), and a movable cover (35) which is positioned above the rectangular open slot (33) and is movably hinged with the rectangular open slot (33).
3. The municipal road guardrail with the automatic alarm function according to claim 1, wherein the mounting base (1) is filled with concrete, and the mounting base (1) is fixedly mounted on the ground through fastening bolts.
4. The municipal road guardrail with the automatic alarm function as claimed in claim 1, wherein the first sliding block (10) and the second sliding block (14) are the same in size, corresponding in position and moving synchronously.
5. The municipal road guardrail with the automatic alarm function of claim 1, wherein the reflective film (20) is selected from blue or red.
6. The town road guardrail with the automatic alarm function of claim 1, wherein the moving roller (23) is foldable through a telescopic rod (26).
7. The municipal road guardrail with the automatic alarm function according to claim 1, wherein the support post (4) is provided with a reflective mark (36).
8. The municipal road guardrail with the automatic alarm function of claim 1, wherein the infrared sensor (31) is electrically connected with the microprocessor (32), and the microprocessor (32) is electrically connected with the rotating motor (7), the LED electronic warning screen (28) and the voice prompter (29) respectively.
9. The municipal road guardrail with the automatic alarm function according to claim 1, wherein the infrared sensor (31) detects infrared signals within a preset range and transmits the signals to the microprocessor (32), the microprocessor (32) analyzes the signals and transmits the signals to the LED electronic warning screen (28), the voice prompter (29) is controlled to be switched on and switched off, and meanwhile, the rotary motor (7) drives the guardrail to start working.
10. The municipal road guardrail with the automatic alarm function as claimed in claim 2, wherein the energy storage battery pack (34) is a lithium battery and can be charged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920392576.5U CN209816731U (en) | 2019-03-27 | 2019-03-27 | Municipal administration road guardrail with automatic alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920392576.5U CN209816731U (en) | 2019-03-27 | 2019-03-27 | Municipal administration road guardrail with automatic alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209816731U true CN209816731U (en) | 2019-12-20 |
Family
ID=68877165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920392576.5U Expired - Fee Related CN209816731U (en) | 2019-03-27 | 2019-03-27 | Municipal administration road guardrail with automatic alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209816731U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571719A (en) * | 2020-06-18 | 2020-08-25 | 吴阳 | Perforating device with locate function for construction |
| CN112267758A (en) * | 2020-11-03 | 2021-01-26 | 温州博旺联科建筑工程有限公司 | Building construction rail guard device |
| CN112267753A (en) * | 2020-09-05 | 2021-01-26 | 赣州市桐鑫金属制品有限公司 | Metal guardrail easy to fix |
| CN117954767A (en) * | 2024-03-27 | 2024-04-30 | 广州兆和电力技术有限公司 | Energy storage device for energy storage photovoltaic power station |
-
2019
- 2019-03-27 CN CN201920392576.5U patent/CN209816731U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571719A (en) * | 2020-06-18 | 2020-08-25 | 吴阳 | Perforating device with locate function for construction |
| CN112267753A (en) * | 2020-09-05 | 2021-01-26 | 赣州市桐鑫金属制品有限公司 | Metal guardrail easy to fix |
| CN112267758A (en) * | 2020-11-03 | 2021-01-26 | 温州博旺联科建筑工程有限公司 | Building construction rail guard device |
| CN117954767A (en) * | 2024-03-27 | 2024-04-30 | 广州兆和电力技术有限公司 | Energy storage device for energy storage photovoltaic power station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |