CN112342960A - Novel solar energy banister - Google Patents
Novel solar energy banister Download PDFInfo
- Publication number
- CN112342960A CN112342960A CN202011137265.8A CN202011137265A CN112342960A CN 112342960 A CN112342960 A CN 112342960A CN 202011137265 A CN202011137265 A CN 202011137265A CN 112342960 A CN112342960 A CN 112342960A
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- China
- Prior art keywords
- driven
- swing arm
- shaft
- arm
- spring
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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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/06—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage by swinging into open position about a vertical or horizontal axis parallel to the road direction, i.e. swinging gates
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a novel solar energy barrier gate, which comprises a barrier gate body and a solar energy power generation device, wherein the barrier gate body comprises a storage battery, the storage battery is electrically connected with a driving controller, the driving controller is electrically connected with a driving motor, the driving motor is connected with a planetary reducer, an output shaft of the planetary reducer is connected with a driving swing arm, the driving swing arm is connected with a driven balance arm through a connecting rod, the driven balance arm is connected with a driven swing shaft, the driven swing shaft is arranged on a reducer fixing frame in a penetrating way, any end of the driven swing shaft is detachably connected with a rod handle sleeve, and the rod handle sleeve is fixed at one; solar power system and battery electric connection, solar power system include the base, are connected with the bracing piece on the base, are equipped with stabiliser and a plurality of solar panel on the bracing piece, and a plurality of solar panel are connected with the stabiliser electricity respectively, and the stabiliser is used for adjusting the voltage that solar panel produced for the required supply voltage of driving motor.
Description
Technical Field
The invention relates to the field of barrier gate equipment, in particular to a novel solar barrier gate.
Background
The barrier gate is also called a car stopper, is a special entrance and exit management device for limiting the driving of motor vehicles on roads, and is widely applied to places such as highway toll stations, parking lot systems and the like to orderly manage the entrance and exit of the vehicles.
The barrier gate generally includes a case and a storage battery disposed in the case, the storage battery is electrically connected to a driving controller, the driving controller is electrically connected to a mechanical transmission device, and an output end of the mechanical transmission device is connected to a gate rod to drive the gate rod to rise and fall through the mechanical transmission device.
In the prior art, a storage battery of a barrier gate needs to be replaced at regular time before the electric quantity is exhausted so as to ensure the normal use of the barrier gate. The storage battery needs to be replaced manually at regular time, so that the defects of inconvenient use and labor cost consumption exist.
Disclosure of Invention
The present invention is directed to a novel solar energy barrier gate, which solves the above problems in the prior art.
In order to achieve the above purpose, the invention provides a novel solar energy barrier gate, which comprises a barrier gate body and a solar energy power generation device, wherein the barrier gate body comprises a case and a storage battery arranged in the case, the storage battery is electrically connected with a driving controller, the driving controller is electrically connected with a driving motor, the driving motor is connected with a planetary reducer, an output shaft of the planetary reducer is connected with a driving swing arm, the driving swing arm is connected with a driven balance arm through a connecting rod, the driven balance arm is connected with a driven swing shaft, the driven swing shaft is arranged on a reducer fixing frame in a penetrating way, any end of a driven swing rod shaft is detachably connected with a rod handle sleeve, the rod handle sleeve is fixed at one end of the rod handle, and the driving motor, the planetary reducer, the driving swing arm, the connecting rod, the driven balance arm and the driven swing shaft are all positioned below a main machine board, the driven swing shaft is positioned above an output shaft of the planetary reducer, and the mainboard is provided with a position avoiding groove for the driven balance arm and the connecting rod to pass through;
the novel solar energy barrier gate further comprises a gate rod balancing device, wherein the gate rod balancing device comprises a spring support, a spring hanging arm, a telescopic spring and a spring hanging shaft, the top of the spring support is connected with the main board, and the spring hanging shaft is arranged at the bottom of the spring support; the number of the telescopic springs is at least three, the at least three telescopic springs are arranged side by side, one end of each telescopic spring is hooked on the spring hanging shaft, and the other end of each telescopic spring is connected with the driven balance arm through the spring hanging arm;
solar power system with battery electric connection, solar power system includes the base, be connected with the bracing piece on the base, be equipped with stabiliser and a plurality of solar panel on the bracing piece, it is a plurality of solar panel respectively with the stabiliser electricity is connected, the stabiliser is used for with the voltage regulation that solar panel produced does the required supply voltage of driving motor.
Preferably, driven balance arm includes that inside cavity and week have the first tubular structure of open-ended on week side and set up respectively balanced swing arm and driven swing arm on the first tubular structure week side, balanced swing arm, first tubular structure, driven swing arm design as an organic whole, be provided with first fixed orifices near the opening part in the circumference of first tubular structure.
Preferably, the connecting rod includes connecting rod body, initiative swing arm connecting portion and driven swing arm connecting portion, initiative swing arm connecting portion with driven swing arm connecting portion are located respectively the both ends of connecting rod body, initiative swing arm connecting portion with be provided with the first hinge hole that supplies the articulated shaft to pass on the driven swing arm connecting portion respectively.
Preferably, the balance swing arm comprises a body part with one end connected with the first cylindrical structure and two spring shaft fixing parts arranged at the other end of the body part at intervals.
Preferably, the brake lever balancing device further comprises a spring shaft arranged between the two spring shaft fixing parts in a penetrating mode, and a plurality of fixing holes distributed at intervals are formed in the spring shaft.
Preferably, the initiative swing arm include inside cavity and week side on have open-ended second tubular structure and with the swing portion that second tubular structure is connected, be provided with the second hinge hole that supplies the articulated shaft to pass on the swing portion, the initiative swing arm passes through the second hinge hole with the connecting rod is articulated, be provided with the second fixed orifices near the opening part in second tubular structure's the circumference.
Compared with the prior art, the embodiment of the invention has the beneficial technical effects that:
the barrier gate body provided by the embodiment of the invention is powered by solar energy, specifically, the solar energy is adjusted into electric energy by the solar panel and generates voltage, the voltage generated by the solar panel is subjected to voltage stabilization by the voltage stabilizer so as to adjust the voltage generated by the solar panel into the power supply voltage required by the driving motor, the power supply voltage is firstly transmitted to the storage battery through a cable, then the electric energy is supplied to the driving control through the storage battery, and then the driving controller controls the driving motor to rotate. The driving motor rotates to drive the planetary reducer to rotate, the planetary reducer rotates to drive the driving swing arm to rotate, the driving swing arm rotates to drive the connecting rod to rotate, the connecting rod rotates to drive the driven balance arm to rotate, the driven balance arm rotates to drive the driven swing shaft to rotate, the driven swing shaft rotates to drive the rod handle sleeve to rotate, and the rod handle sleeve rotates to drive the brake lever to rotate, so that the rising and falling control of the brake lever is realized. The barrier gate body provided by the embodiment of the invention is supplied with power through the solar power generation device, so that the storage battery does not need to be replaced at regular time, and only the normal operation of the solar power generation device and the barrier gate body is ensured, thereby realizing the continuous power supply of the barrier gate body under the condition of not replacing the storage battery.
Drawings
FIG. 1 is a schematic structural diagram of a solar energy gateway according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the novel solar energy barrier gate without the gate rod balancing device;
FIG. 3 is a schematic structural diagram of a gate bar balancing device of the solar energy barrier gate of the present invention;
FIG. 4 is a schematic structural diagram of a driven balance arm of the novel solar energy barrier gate of the present invention;
fig. 5 is a schematic structural view of the active swing arm of the novel solar energy barrier gate of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.
The invention provides a novel solar energy barrier gate, in one embodiment, referring to fig. 1-3, the novel solar energy barrier gate comprises a barrier gate body and a solar energy power generation device, the barrier gate body comprises a machine case and a storage battery arranged in the machine case, the storage battery is electrically connected with a drive controller, the drive controller is electrically connected with a drive motor 1, the drive motor 1 is connected with a planetary reducer 2, an output shaft of the planetary reducer 2 is connected with a drive swing arm 3, the drive swing arm 3 is connected with a driven balance arm 5 through a connecting rod 4, the driven balance arm 5 is connected with a driven swing shaft 6, the driven swing shaft 6 is arranged on a reducer fixing frame 7 in a penetrating manner, any end of the driven swing shaft is detachably connected with a rod handle sleeve 8, the rod handle sleeve 8 is fixed at one end of a rod handle 30, the drive motor 1, the planetary reducer 2, the drive swing arm 3, the connecting rod 4, the driven balance, the driven swing shaft 6 is positioned above the output shaft of the planetary reducer 2, and the main board 9 is provided with a clearance groove 10 for the driven balance arm 5 and the connecting rod 4 to pass through;
the novel solar energy barrier gate also comprises a gate rod balancing device 20, wherein the gate rod balancing device 20 comprises a spring support 21, a spring hanging arm 22, a telescopic spring 23 and a spring hanging shaft 24, the top of the spring support 21 is connected with the main board 9, and the spring hanging shaft 24 is arranged at the bottom of the spring support 21; the number of the telescopic springs 23 is at least three, the at least three telescopic springs 23 are arranged side by side, one end of each telescopic spring 23 is hooked on the spring hanging shaft 24, and the other end of each telescopic spring 23 is connected with the driven balance arm 5 through the spring hanging arm 22;
solar power system and battery electric connection, solar power system include the base, are connected with the bracing piece on the base, are equipped with stabiliser and a plurality of solar panel on the bracing piece, and a plurality of solar panel are connected with the stabiliser electricity respectively, and the stabiliser is used for adjusting the voltage that solar panel produced for driving motor 1 required supply voltage.
The solar power generation device provided by the embodiment of the invention has the main effects that solar energy is converted into electric energy required by the normal operation of the barrier gate body, and the voltage generated by the solar panel needs to be regulated by the voltage stabilizer in consideration of the difference of the illumination intensity of the solar panel so as to ensure that the voltage supplied to the driving motor 1 is stable in the normal operation of the driving motor. The solar power generation device provided by the embodiment of the invention can be independent from the barrier gate body and can also be designed integrally with the barrier gate body, namely, the solar power generation device is integrated on the barrier gate body, and the solar power generation device can be set by a person skilled in the art according to actual conditions. Preferably, the solar power generation device provided by the embodiment of the invention is independent from the barrier gate body, and comprises a base, and a solar panel and a voltage stabilizer which are arranged on the base, wherein the solar panel is electrically connected with the voltage stabilizer to transmit the voltage generated by the solar panel to the voltage stabilizer, the voltage stabilizer transmits the regulated voltage to the storage battery to charge the storage battery, and the electric energy charged by the storage battery is used for supplying electric energy for driving the controller.
The output shaft of the driving motor 1 provided by the embodiment of the invention is connected with the planetary reducer 2, the planetary reducer 2 plays a role in matching rotating speed and transmitting torque, the planetary reducer 2 drives the driving swing arm 3 to rotate, the driving swing arm 3 drives the driven balance arm 5 to rotate through the connecting rod 4, the driven balance arm 5 drives the driven swing shaft 6 to rotate when rotating, the driven swing shaft 6 rotates and then drives the rod handles 30 and 8 to rotate, the rod handles 30 and 8 rotate and drive the brake rod arranged on the brake rod to rotate, the brake rod rotates in two states, namely a horizontal state and a vertical state, the horizontal state corresponds to the closing of the brake rod, and the vertical state corresponds to the opening of the brake rod.
In an embodiment, referring to fig. 4, the driven balance arm 5 proposed by the embodiment of the present invention includes a first cylindrical structure 51 which is hollow inside and has an opening on the peripheral side, and a balance swing arm 52 and a driven swing arm 53 which are respectively disposed on the peripheral side of the first cylindrical structure 51, wherein the balance swing arm 52, the first cylindrical structure 51, and the driven swing arm 53 are integrally designed, and a first fixing hole 54 is disposed on the first cylindrical structure 51 in the peripheral direction near the opening. In the embodiment, the driven balance arm 5 is designed in an integrated manner, and compared with the traditional split type design, the driven balance arm 5 and the balance swing arm 52 are combined into one part, so that the cost can be saved in production and manufacturing, the time can be saved in part assembly, and the space can be saved in case design. In addition, because balance swing arm 52 and driven swing arm 53 design as an organic whole, the power that consequently connecting rod 4 transmitted directly transmits to driven balance arm 5 wholly, and not transmit to driven swing arm 53 earlier, and then transmit to balance swing arm 52, that is to say can transmit power more directly for the transmission is more accurate. According to the driven balance arm 5 provided by the embodiment of the invention, the driven balance arm 5 is sleeved on the driven swing rod shaft through the first cylindrical structure 51 with the opening, and then the driven balance arm 5 is fixed on the driven swing rod shaft through the bolt and the first fixing hole 54.
In another embodiment, the connecting rod 4 provided in the embodiment of the present invention includes a connecting rod body, a driving swing arm connecting portion and a driven swing arm connecting portion, the driving swing arm connecting portion and the driven swing arm connecting portion are respectively located at two ends of the connecting rod body, and first hinge holes for passing hinge shafts are respectively formed in the driving swing arm connecting portion and the driven swing arm connecting portion. In this embodiment, earlier be connected with initiative swing arm 3 through initiative swing arm connecting portion, the rethread is connected with driven swing arm 53 from moving swing arm connecting portion, and initiative swing arm 3 transmits power for the connecting rod body through initiative swing arm connecting portion, and the connecting rod body transmits power for driven swing arm connecting portion again, and driven swing arm connecting portion drives driven swing arm 53 again and rotates.
In still another embodiment, referring to fig. 4, the balance swing arm 52 proposed by the embodiment of the present invention includes a body portion 521 connected to the first cylindrical structure 51 at one end and two spring shaft fixing portions 522 spaced apart from each other at the other end of the body portion 521. In this embodiment, the main body 521 is designed in a "Y" shape, two spring shaft fixing portions 522 are respectively disposed at two diverging ends of the "Y" shape, shaft holes for the spring shafts to pass through are disposed on the two spring shaft fixing portions 522, the spring shafts pass through the two shaft holes, and then the extension springs 23 are disposed on the spring shafts, so that the transmission self-locking device is balanced by the extension force of the extension springs 23.
In another embodiment, referring to fig. 2, the brake lever balancing apparatus 20 according to the embodiment of the present invention further includes a spring shaft 25 disposed between the two spring shaft fixing portions 522, wherein the spring shaft 25 is provided with a plurality of fixing holes spaced apart from each other. In this embodiment, one end of the extension spring 23 is hooked on the spring hanging shaft 24, and the other end is connected with the driven balance swing arm 52 through the spring hanging arm 22, specifically, the spring hanging arm 22 is fixed on the spring shaft 25 through a bolt, that is, the bolt passes through the fixing hole and then passes through the threaded hole on the spring hanging arm 22, so that the spring hanging arm 22 is fixed with the spring hanging shaft 24. Preferably, the number of the extension springs 23 provided in the embodiment of the present invention is three, including but not limited to, four, five or more, and those skilled in the art can arrange the extension springs according to actual situations.
In still another embodiment, referring to fig. 5, the driving swing arm 3 according to the embodiment of the present invention includes a second cylindrical structure 31 having a hollow interior and an opening on the peripheral side, and a swing portion 32 connected to the second cylindrical structure 31, the swing portion 32 is provided with a second hinge hole 33 for passing a hinge shaft, the driving swing arm 3 is hinged to the connecting rod 4 through the second hinge hole 33, and a second fixing hole 34 is provided on the second cylindrical structure 31 near the opening in the peripheral direction. In this embodiment, the driving swing arm 3 is clamped on the output shaft of the planetary reducer 2 through the second tubular structure 31, and then the driving swing arm 3 is fixed on the output shaft of the planetary reducer 2 through the bolt and the second fixing hole 34. After the driving swing arm 3 is fixed on the output shaft of the planetary reducer 2, the planetary reducer 2 rotates to drive the driving swing arm 3 to rotate, and the driving swing arm 3 is hinged to the connecting rod 4 through the second hinge hole 33 to drive the connecting rod 4 to swing.
The above is only a part or preferred embodiment of the present invention, and neither the text nor the drawings should limit the scope of the present invention, and all equivalent structural changes made by the present specification and the contents of the drawings or the related technical fields directly/indirectly using the present specification and the drawings are included in the scope of the present invention.
Claims (6)
1. A novel solar energy banister is characterized by comprising a banister body and a solar power generation device, wherein the banister body comprises a case and a storage battery arranged in the case, the storage battery is electrically connected with a driving controller, the driving controller is electrically connected with a driving motor, the driving motor is connected with a planetary reducer, an output shaft of the planetary reducer is connected with a driving swing arm, the driving swing arm is connected with a driven balance arm through a connecting rod, the driven balance arm is connected with a driven swing shaft, the driven swing shaft is arranged on a reducer fixing frame in a penetrating manner, any end of the driven swing shaft is detachably connected with a rod handle sleeve, the rod handle sleeve is fixed at one end of a rod handle, and the driving motor, the planetary reducer, the driving swing arm, the connecting rod, the driven balance arm and the swing driven shaft are all located below a main board, the driven swing shaft is positioned above an output shaft of the planetary reducer, and the mainboard is provided with a position avoiding groove for the driven balance arm and the connecting rod to pass through;
the novel solar energy barrier gate further comprises a gate rod balancing device, wherein the gate rod balancing device comprises a spring support, a spring hanging arm, a telescopic spring and a spring hanging shaft, the top of the spring support is connected with the main board, and the spring hanging shaft is arranged at the bottom of the spring support; the number of the telescopic springs is at least three, the at least three telescopic springs are arranged side by side, one end of each telescopic spring is hooked on the spring hanging shaft, and the other end of each telescopic spring is connected with the driven balance arm through the spring hanging arm;
solar power system with battery electric connection, solar power system includes the base, be connected with the bracing piece on the base, be equipped with stabiliser and a plurality of solar panel on the bracing piece, it is a plurality of solar panel respectively with the stabiliser electricity is connected, the stabiliser is used for with the voltage regulation that solar panel produced does the required supply voltage of driving motor.
2. The novel solar energy banister of claim 1, characterized in that, the driven balance arm includes the first tubular structure that the inside is hollow and has an opening on the circumference side, and the balance swing arm and the driven swing arm that set up respectively on the circumference side of the first tubular structure, balanced swing arm, first tubular structure, driven swing arm design as an organic whole, the first tubular structure is provided with first fixed orifices near the opening in the circumference.
3. The novel solar energy banister of claim 2, characterized in that the connecting rod includes a connecting rod body, a driving swing arm connecting portion and a driven swing arm connecting portion, the driving swing arm connecting portion and the driven swing arm connecting portion are respectively located at two ends of the connecting rod body, and first hinge holes for the hinge shafts to pass through are respectively provided on the driving swing arm connecting portion and the driven swing arm connecting portion.
4. The solar gateway of claim 2, wherein the balance swing arm comprises a body portion connected to the first cylindrical structure at one end and two spring shaft fixing portions spaced apart from each other at the other end of the body portion.
5. The solar energy banister of claim 4, wherein the brake lever balancing device further comprises a spring shaft disposed between the two spring shaft fixing portions, and the spring shaft is provided with a plurality of fixing holes spaced apart from each other.
6. The novel solar energy banister of claim 1, characterized in that, the initiative swing arm includes the inside hollow and has the open-ended second tubular structure and the swing portion of being connected with the second tubular structure on the week side, be provided with the second hinge hole that supplies the articulated shaft to pass on the swing portion, the initiative swing arm passes through the second hinge hole with the connecting rod is articulated, the second tubular structure is provided with the second fixed orifices near the opening part in the circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011137265.8A CN112342960A (en) | 2020-10-22 | 2020-10-22 | Novel solar energy banister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011137265.8A CN112342960A (en) | 2020-10-22 | 2020-10-22 | Novel solar energy banister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112342960A true CN112342960A (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011137265.8A Pending CN112342960A (en) | 2020-10-22 | 2020-10-22 | Novel solar energy banister |
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| CN (1) | CN112342960A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0443052A1 (en) * | 1990-02-19 | 1991-08-28 | Kurt Berner | Barrier arrangement for individual spaces of a car park |
| CN101956376A (en) * | 2010-09-15 | 2011-01-26 | 深圳市威捷机电技术有限公司 | Wing gate with automatic door opening function in power-off state |
| CN102454157A (en) * | 2010-10-29 | 2012-05-16 | 田燕 | Solar pedestrian safety guardrail |
| CN205576778U (en) * | 2016-05-04 | 2016-09-14 | 门利娟 | Korean road sign indication tablet |
| CN108487127A (en) * | 2018-05-29 | 2018-09-04 | 淮阴工学院 | A kind of highway bridge hole tunnel vehicle super-high suggestion device |
| CN108573534A (en) * | 2017-03-08 | 2018-09-25 | 全球泊（深圳）技术有限责任公司 | A kind of gate control device |
| CN111636333A (en) * | 2020-06-17 | 2020-09-08 | 深圳市万胜机电科技有限公司 | Novel road gate |
-
2020
- 2020-10-22 CN CN202011137265.8A patent/CN112342960A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0443052A1 (en) * | 1990-02-19 | 1991-08-28 | Kurt Berner | Barrier arrangement for individual spaces of a car park |
| CN101956376A (en) * | 2010-09-15 | 2011-01-26 | 深圳市威捷机电技术有限公司 | Wing gate with automatic door opening function in power-off state |
| CN102454157A (en) * | 2010-10-29 | 2012-05-16 | 田燕 | Solar pedestrian safety guardrail |
| CN205576778U (en) * | 2016-05-04 | 2016-09-14 | 门利娟 | Korean road sign indication tablet |
| CN108573534A (en) * | 2017-03-08 | 2018-09-25 | 全球泊（深圳）技术有限责任公司 | A kind of gate control device |
| CN108487127A (en) * | 2018-05-29 | 2018-09-04 | 淮阴工学院 | A kind of highway bridge hole tunnel vehicle super-high suggestion device |
| CN111636333A (en) * | 2020-06-17 | 2020-09-08 | 深圳市万胜机电科技有限公司 | Novel road gate |
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Application publication date: 20210209 |