CN222050331U - An atmospheric electric field instrument - Google Patents
An atmospheric electric field instrument Download PDFInfo
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- CN222050331U CN222050331U CN202420531946.XU CN202420531946U CN222050331U CN 222050331 U CN222050331 U CN 222050331U CN 202420531946 U CN202420531946 U CN 202420531946U CN 222050331 U CN222050331 U CN 222050331U
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Abstract
本实用新型公开了一种大气电场仪，可以形成固定形式或者车载移动形式；本申请的大气电场仪中，是基于Y字形支撑架来实现，使得该大气电场仪同时具备两组电场监测探头，这两组电场监测探头可以形成一用一备，也可以两组同时工作，对该处形成两组电场数据，后端在对数据处理和分析时可以形成对照和对比，提高监测精度，也能进一步避免偏差；另外基于Y字形支撑架来实现对电场监测探头的高度调节，比如可以控制电机通过转动，以此带动所述丝杆转动，从而驱动升降套板沿着导向槽上下运动，以此通过弯状探头支撑带动对应的电场监测探头实现高度调整。
The utility model discloses an atmospheric electric field instrument, which can be formed in a fixed form or a vehicle-mounted mobile form; in the atmospheric electric field instrument of the present application, it is implemented based on a Y-shaped support frame, so that the atmospheric electric field instrument has two groups of electric field monitoring probes at the same time, and the two groups of electric field monitoring probes can form one for use and one for backup, or two groups can work at the same time, forming two groups of electric field data for the location, and the back end can form a comparison and contrast when processing and analyzing the data, thereby improving the monitoring accuracy and further avoiding deviation; in addition, the height adjustment of the electric field monitoring probe is achieved based on the Y-shaped support frame, for example, the motor can be controlled to rotate, thereby driving the screw rod to rotate, thereby driving the lifting sleeve plate to move up and down along the guide groove, thereby driving the corresponding electric field monitoring probe to achieve height adjustment through the curved probe support.
Description
Technical Field
The utility model relates to the field of electric field monitoring, in particular to an atmospheric electric field instrument realized based on a Y-shaped supporting frame.
Background
As is well known, the atmospheric electric field instrument is equipment for measuring an atmospheric electric field and the change thereof, and the electric field monitor can be used in various fields such as conventional weather service forecasting, forest lightning fire early warning, aerospace guarantee, power system safety and the like; the method can also provide short-time thunderstorm monitoring and forecasting for important places such as building construction, factories, oil houses, tourist attractions, stadiums, casinos, mining areas and the like, and measures the electric field by utilizing the principle that conductors generate induced charges in the electric field. When charges are separated in the cloud, the ground electric field changes correspondingly, the intensity of the ground electric field is related to the accumulation amount and distribution of charges in the cloud, so that the change of the high-altitude cloud layer electric field can be inverted by measuring the change of the ground atmospheric electric field, a certain forecast of the risk of lightning stroke is made, and a short-term forecast of the risk of potential thunderstorm activity and electrostatic shock in local areas can be made. The current atmospheric electric field monitor is in fixed installation, and can not be adjusted in height, so that only the atmospheric electric field at a fixed height and a fixed position can be measured, and the limitation in measurement is caused. In addition, the installation of the existing atmosphere electric field signal tester generally adopts a mode of combining bolts and concrete blocks, so that the installed atmosphere electric field signal tester is not easy to move and carry, and detection personnel cannot conveniently detect electric field signals in different areas or in different places in the same area. In addition, the existing atmospheric electric field monitor only adopts a group of probes or monitoring components to monitor, and only can acquire a group of data, and the group of data cannot be compared, so that deviations can be avoided occasionally.
Disclosure of utility model
Therefore, in order to solve the above-mentioned deficiency, the utility model provides an atmospheric electric field instrument, realize based on Y-shaped support frame here, make this atmospheric electric field instrument possess two sets of electric field monitoring probes at the same time, these two sets of electric field monitoring probes can form one and prepare, can also two sets of simultaneous operations, form two sets of electric field data to this place, the rear end can form contrast and contrast while processing and analyzing the data, improve the monitoring accuracy, can also further avoid the deviation; in addition, the height of the electric field monitoring probe is adjusted based on the Y-shaped supporting frame, for example, a motor can be controlled to rotate so as to drive the screw rod to rotate, and therefore the lifting sleeve plate is driven to move up and down along the guide groove, and the corresponding electric field monitoring probe is driven to adjust the height through the bent probe support.
The utility model is realized in such a way that an atmospheric electric field instrument is constructed, which is characterized in that;
the device comprises a Y-shaped supporting frame, an electric field data acquisition box, an electric field monitoring probe and a probe height adjusting mechanism;
the Y-shaped support frame is hollow, and the lower end of the Y-shaped support frame is a support end;
The upper end of each group of the bent probe supports is provided with a group of electric field monitoring probes, so that the atmospheric electric field instrument is simultaneously provided with two groups of electric field monitoring probes; the output ends of the electric field monitoring probes are connected with the electric field data acquisition box;
The probe height adjusting mechanism consists of a motor, a screw rod and a lifting sleeve plate, and the screw rod is connected with the rotating end of the motor; the motor is fixed in the middle area of the Y-shaped support frame;
The inner side surfaces of the two branch pipes at the upper part of the Y-shaped support frame are vertically provided with guide grooves;
The two ends of the lifting sleeve plate are fixedly connected with the outer walls of the two groups of bent probe supports respectively, the middle part of the lifting sleeve plate is provided with a sleeve with internal threads, the lifting sleeve plate is sleeved on a screw rod with an external thread opening through the sleeve, and the motor drives the screw rod to rotate through rotation so as to drive the lifting sleeve plate to move up and down along the guide groove, and the corresponding electric field monitoring probe is driven to realize height adjustment through the bent probe support.
Further; the electric field data acquisition box is arranged in the middle area of the Y-shaped support frame, the left side surface and the right side surface of the electric field data acquisition box are fixed with the inner wall of the Y-shaped support frame through bolts, the motor is fixedly arranged at the upper end of the electric field data acquisition box, and the motor is fixed and loaded through the electric field data acquisition box.
Further; the solar energy photovoltaic panel is arranged on the two groups of probe bent supports, the tops of the two groups of probe bent supports are connected into a whole through the solar energy photovoltaic panel, and the output end of the solar energy photovoltaic panel is connected with the electric field data acquisition box.
An atmospheric electric field instrument is characterized in that;
The device comprises a Y-shaped support frame, an electric field data acquisition box, an electric field monitoring probe, a probe height adjusting mechanism and a vehicle body;
The Y-shaped support frame is hollow, the lower end of the Y-shaped support frame is a support end, and the support end is fixed on the vehicle body through a bolt;
The upper end of each group of the bent probe supports is provided with a group of electric field monitoring probes, so that the atmospheric electric field instrument is simultaneously provided with two groups of electric field monitoring probes; the output ends of the electric field monitoring probes are connected with the electric field data acquisition box;
The probe height adjusting mechanism consists of a motor, a screw rod and a lifting sleeve plate, and the screw rod is connected with the rotating end of the motor; the motor is fixed in the middle area of the Y-shaped support frame;
The inner side surfaces of the two branch pipes at the upper part of the Y-shaped support frame are vertically provided with guide grooves;
The two ends of the lifting sleeve plate are fixedly connected with the outer walls of the two groups of bent probe supports respectively, the middle part of the lifting sleeve plate is provided with a sleeve with internal threads, the lifting sleeve plate is sleeved on a screw rod with an external thread opening through the sleeve, and the motor drives the screw rod to rotate through rotation so as to drive the lifting sleeve plate to move up and down along the guide groove, and the corresponding electric field monitoring probe is driven to realize height adjustment through the bent probe support.
Further; the electric field data acquisition box is arranged in the middle area of the Y-shaped support frame, the left side surface and the right side surface of the electric field data acquisition box are fixed with the inner wall of the Y-shaped support frame through bolts, the motor is fixedly arranged at the upper end of the electric field data acquisition box, and the motor is fixed and loaded through the electric field data acquisition box.
Further; the solar energy photovoltaic system also comprises a solar energy photovoltaic panel, wherein the solar energy photovoltaic panel is arranged on the vehicle body, and the output end of the solar energy photovoltaic panel is connected with the electric field data acquisition box.
Further; and a positioning module is arranged in the electric field data acquisition box.
Further; the tail of the car body is provided with a hydraulic jacking device.
The utility model has the following advantages: the utility model provides an atmospheric electric field instrument which can form a fixed form or a vehicle-mounted mobile form; the atmospheric electric field instrument is realized based on the Y-shaped supporting frame, so that the atmospheric electric field instrument is simultaneously provided with two groups of electric field monitoring probes, the two groups of electric field monitoring probes can form one or two groups of electric field monitoring probes simultaneously work, two groups of electric field data are formed at the two groups of electric field monitoring probes, and the rear end can form comparison and contrast during data processing and analysis, thereby improving the monitoring precision and further avoiding deviation; in addition, the height of the electric field monitoring probe is adjusted based on the Y-shaped supporting frame, for example, a motor can be controlled to rotate so as to drive the screw rod to rotate, and therefore the lifting sleeve plate is driven to move up and down along the guide groove, and the corresponding electric field monitoring probe is driven to adjust the height through the bent probe support.
2 Nd, in the present application; the electric field data acquisition box is arranged in the middle area of the Y-shaped support frame, the left side surface and the right side surface of the electric field data acquisition box are fixed with the inner wall of the Y-shaped support frame through bolts, so that a firm-connection integral structure can be formed between the Y-shaped support frame and the electric field data acquisition box, the stability of the electric field data acquisition box is improved, the electric motor can be fixedly arranged at the upper end position of the electric field data acquisition box, the electric motor is fixed and loaded through the electric field data acquisition box, and the stability of the electric motor is improved.
3 Rd, in a fixed form; the solar energy electric field instrument is characterized by further comprising a solar energy photovoltaic panel, wherein the output end of the solar energy photovoltaic panel is connected with the electric field data acquisition box, and electric energy can be generated through the solar energy photovoltaic panel to integrally supply power to the electric field instrument. The solar photovoltaic panel can be installed on the two groups of the bent supports of the probes, the tops of the two groups of the bent supports of the probes are connected into a whole through the solar photovoltaic panel, and the stability of the two groups of the bent supports of the probes is improved.
And 4. In the moving mode, the solar photovoltaic panel is arranged on the vehicle body, and the output end of the solar photovoltaic panel is connected with the electric field data acquisition box. The electric field data acquisition box is internally provided with a positioning module, the positioning module is used for positioning the current monitoring position, and the positioned position information can be uploaded to the rear end together, so that personnel can conveniently combine the obtained electric field data with the position information.
And 5, in the moving mode, the tail part of the vehicle body is provided with a hydraulic jacking device, when the vehicle is in an electric field monitoring state, the hydraulic jacking device can be controlled to jack out, at the moment, the stability of the vehicle body can be enhanced, and the hydraulic jacking device can retract when the vehicle walks.
Drawings
FIG. 1 is a schematic configuration of embodiment 1 of the present application;
FIG. 2 is a schematic view of a Y-shaped support frame, a probe curved support and a lifting sleeve plate;
FIG. 3 is a schematic view of the position of the guide slot on the Y-shaped support frame in the application;
fig. 4 is a schematic configuration diagram of embodiment 2 of the present application.
Wherein: y-shaped support frame 1, electric field data acquisition box 2, electric field monitoring probe 3, probe curved support 4, motor 5, lead screw 6 and lift sleeve plate 7, guide way 8, sleeve 9, solar photovoltaic board 10, automobile body 11, hydraulic jacking device 12.
Detailed Description
The following detailed description of the present utility model will provide clear and complete description of the technical solutions of embodiments of the present utility model, with reference to fig. 1-4, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model provides an atmospheric electric field instrument, as shown in fig. 1-4, which can be implemented as follows;
as shown in fig. 1, an atmospheric electric field meter, embodiment 1; the device comprises a Y-shaped supporting frame 1, an electric field data acquisition box 2, an electric field monitoring probe 3 and a probe height adjusting mechanism;
the Y-shaped support frame 1 is hollow, and the lower end of the Y-shaped support frame is a support end;
The two cavities at the upper end of the Y-shaped support frame 1 are internally provided with probe bent supports 4 which are hollow, and the upper end part of each group of probe bent supports 4 is provided with a group of electric field monitoring probes 3, so that the atmospheric electric field instrument is simultaneously provided with two groups of electric field monitoring probes; the output ends of the electric field monitoring probes 3 are connected with the electric field data acquisition box 2;
The probe height adjusting mechanism consists of a motor 5, a screw rod 6 and a lifting sleeve plate 7, and the screw rod 6 is connected with the rotating end of the motor 5; the motor 5 is fixed in the middle area of the Y-shaped support frame 1;
The inner side surfaces of two branch pipes at the upper part of the Y-shaped support frame 1 are vertically provided with guide grooves 8;
The both ends of lift sleeve board 7 respectively with the outer wall fixed connection of two sets of curved probe supports 4, the middle part of lift sleeve board 7 is the sleeve 9 that has the internal thread, and lift sleeve board 7 wears to overlap on the lead screw 6 that has the external screw thread silk mouth through this sleeve 9, motor 5 drives through the rotation lead screw 6 rotates to drive lift sleeve board 7 reciprocates along guide way 8, with this electric field monitoring probe 3 that drives the correspondence through curved probe support 4 realizes the altitude mixture control. The Y-shaped support frame 1 and the bent probe support 4 are hollow pipes, and wiring is convenient to carry out inside.
The atmospheric electric field instrument in the embodiment 1 is a fixed position and is realized based on the Y-shaped supporting frame 1, so that the atmospheric electric field instrument is simultaneously provided with two groups of electric field monitoring probes, the two groups of electric field monitoring probes 3 can form one group and can also work simultaneously, two groups of electric field data are formed at the position, the rear end can form contrast and comparison during data processing and analysis, the monitoring precision is improved, and deviation can be further avoided; in addition, the height of the electric field monitoring probe is adjusted based on the Y-shaped supporting frame 1, for example, the motor 5 can be controlled to rotate so as to drive the screw rod 6 to rotate, thereby driving the lifting sleeve plate 7 to move up and down along the guide groove 8, and driving the corresponding electric field monitoring probe 3 to adjust the height through the bent probe support 4.
In embodiment 1; the electric field data acquisition box 2 is arranged in the middle area of the Y-shaped support frame 1, the left side surface and the right side surface of the electric field data acquisition box 2 are fixed with the inner wall of the Y-shaped support frame 1 through bolts, so that a firm-connection integral structure can be formed between the Y-shaped support frame 1 and the electric field data acquisition box 2, the stability of each other is improved, the motor 5 can be fixedly arranged at the upper end position of the electric field data acquisition box 2, the motor 5 is fixed and borne through the electric field data acquisition box 2, and the stability of each other is improved.
In embodiment 1; the solar energy electric field meter comprises a solar energy photovoltaic panel 10, wherein the output end of the solar energy photovoltaic panel 10 is connected with an electric field data acquisition box 2, and electric energy can be generated through the solar energy photovoltaic panel 10 to integrally supply power to the electric field meter. As shown in fig. 1, the solar photovoltaic panel 10 may be installed on two groups of the probe bent supports 4, and the top parts of the two groups of the probe bent supports 4 are connected into a whole through the solar photovoltaic panel 10, so that the stability of the two groups of the probe bent supports 4 is improved.
Embodiment 2, an atmospheric electric field meter, as shown in fig. 4; the device comprises a Y-shaped supporting frame 1, an electric field data acquisition box 2, an electric field monitoring probe 3, a probe height adjusting mechanism and a vehicle body 11;
the Y-shaped support frame 1 is hollow, the lower end of the Y-shaped support frame is a support end, and the support end is fixed on the vehicle body 11 through a bolt;
The two cavities at the upper end of the Y-shaped support frame 1 are internally provided with probe bent supports 4 which are hollow, and the upper end part of each group of probe bent supports 4 is provided with a group of electric field monitoring probes 3, so that the atmospheric electric field instrument is simultaneously provided with two groups of electric field monitoring probes; the output ends of the electric field monitoring probes 3 are connected with the electric field data acquisition box 2;
The probe height adjusting mechanism consists of a motor 5, a screw rod 6 and a lifting sleeve plate 7, and the screw rod 6 is connected with the rotating end of the motor 5; the motor 5 is fixed in the middle area of the Y-shaped support frame 1;
The inner side surfaces of two branch pipes at the upper part of the Y-shaped support frame 1 are vertically provided with guide grooves 8;
The both ends of lift sleeve board 7 respectively with the outer wall fixed connection of two sets of curved probe supports 4, the middle part of lift sleeve board 7 is the sleeve 9 that has the internal thread, and lift sleeve board 7 wears to overlap on the lead screw 6 that has the external screw thread silk mouth through this sleeve 9, motor 5 drives through the rotation lead screw 6 rotates to drive lift sleeve board 7 reciprocates along guide way 8, with this electric field monitoring probe 3 that drives the correspondence through curved probe support 4 realizes the altitude mixture control.
The atmospheric electric field instrument in the embodiment 2 is based on a vehicle-mounted moving mode, can realize electric field monitoring on different positions according to requirements, and is convenient to move and carry; compared with the embodiment 1, the embodiment 2 is also realized based on the Y-shaped supporting frame 1, so that the atmospheric electric field instrument is simultaneously provided with two groups of electric field monitoring probes, the two groups of electric field monitoring probes 3 can form one group and one group, can also work simultaneously, two groups of electric field data can be formed at the two groups of electric field monitoring probes, and the rear end can form comparison and contrast during data processing and analysis, thereby improving the monitoring precision and further avoiding deviation; in addition, the height of the electric field monitoring probe is adjusted based on the Y-shaped supporting frame 1, for example, the motor 5 can be controlled to rotate so as to drive the screw rod 6 to rotate, thereby driving the lifting sleeve plate 7 to move up and down along the guide groove 8, and driving the corresponding electric field monitoring probe 3 to adjust the height through the bent probe support 4.
In embodiment 2, an electric field data collection box 2 is installed in the middle area of the Y-shaped support frame 1, the left and right sides of the electric field data collection box 2 and the inner wall of the Y-shaped support frame 1 are fixed by bolts (bolts are selected to be convenient to detach and assemble here), the motor 5 is fixedly installed at the upper end of the electric field data collection box 2, and the fixation and bearing of the motor 5 are realized through the electric field data collection box 2.
In embodiment 2, the solar photovoltaic panel 10 is further included, and unlike embodiment 1, the solar photovoltaic panel 10 is mounted on a vehicle body 11, and an output end of the solar photovoltaic panel 10 is connected to the electric field data collection box 2.
In embodiment 2, the electric field data collection box 2 is internally provided with a positioning module, and the positioning module is used for positioning the current monitoring position, and the positioned position information can be uploaded to the rear end together, so that personnel can conveniently combine the obtained electric field data with the position information.
In embodiment 2, the hydraulic jacking device 12 is disposed at the tail of the vehicle body 11, and when the vehicle is in the electric field monitoring state, the hydraulic jacking device 12 can be controlled to jack out, so that the stability of the vehicle body can be enhanced, and the hydraulic jacking device 12 can be contracted when the vehicle body walks.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. An atmospheric electric field instrument is characterized in that;
The device comprises a Y-shaped supporting frame (1), an electric field data acquisition box (2), an electric field monitoring probe (3) and a probe height adjusting mechanism;
the Y-shaped support frame (1) is hollow, and the lower end of the Y-shaped support frame is a support end;
the atmosphere electric field instrument is characterized in that two hollow probe bent supports (4) with hollow interiors are arranged in two cavities at the upper end of the Y-shaped support frame (1), and a group of electric field monitoring probes (3) are arranged at the upper end of each group of the probe bent supports (4) so that the atmosphere electric field instrument is provided with two groups of electric field monitoring probes simultaneously; the output ends of the electric field monitoring probes (3) are connected with the electric field data acquisition box (2);
The probe height adjusting mechanism consists of a motor (5), a screw rod (6) and a lifting sleeve plate (7), and the screw rod (6) is connected with the rotating end of the motor (5); the motor (5) is fixed in the middle area of the Y-shaped support frame (1);
The inner side surfaces of the two branch pipes at the upper part of the Y-shaped support frame (1) are vertically provided with guide grooves (8);
The both ends of lift sleeve board (7) respectively with the outer wall fixed connection of two sets of curved probe supports (4), the middle part of lift sleeve board (7) is sleeve (9) that have the internal thread, and lift sleeve board (7) are worn the cover on lead screw (6) that have the external screw thread silk mouth through this sleeve (9), motor (5) drive through rotating lead screw (6) are rotated to drive lift sleeve board (7) along guide way (8) up-and-down motion, with this electric field monitoring probe (3) that drive through curved probe support (4) realize high adjustment.
2. An atmospheric electric field instrument according to claim 1, wherein; the electric field data acquisition box (2) is arranged in the middle area of the Y-shaped support frame (1), the left side surface and the right side surface of the electric field data acquisition box (2) are fixed with the inner wall of the Y-shaped support frame (1) through bolts, the motor (5) is fixedly arranged at the upper end of the electric field data acquisition box (2), and the motor (5) is fixed and loaded through the electric field data acquisition box (2).
3. An atmospheric electric field instrument according to claim 1, wherein; the solar energy photovoltaic system comprises a plurality of electric field data acquisition boxes (2), and is characterized by further comprising a solar energy photovoltaic plate (10), wherein the solar energy photovoltaic plate (10) is arranged on the two groups of probe bent supports (4), the tops of the two groups of probe bent supports (4) are connected into a whole through the solar energy photovoltaic plate (10), and the output end of the solar energy photovoltaic plate (10) is connected with the electric field data acquisition boxes (2).
4. An atmospheric electric field instrument is characterized in that;
The device comprises a Y-shaped supporting frame (1), an electric field data acquisition box (2), an electric field monitoring probe (3), a probe height adjusting mechanism and a vehicle body (11);
The Y-shaped support frame (1) is hollow, the lower end of the Y-shaped support frame is a support end, and the support end is fixed on a vehicle body (11) through bolts;
the atmosphere electric field instrument is characterized in that two hollow probe bent supports (4) with hollow interiors are arranged in two cavities at the upper end of the Y-shaped support frame (1), and a group of electric field monitoring probes (3) are arranged at the upper end of each group of the probe bent supports (4) so that the atmosphere electric field instrument is provided with two groups of electric field monitoring probes simultaneously; the output ends of the electric field monitoring probes (3) are connected with the electric field data acquisition box (2);
The probe height adjusting mechanism consists of a motor (5), a screw rod (6) and a lifting sleeve plate (7), and the screw rod (6) is connected with the rotating end of the motor (5); the motor (5) is fixed in the middle area of the Y-shaped support frame (1);
The inner side surfaces of the two branch pipes at the upper part of the Y-shaped support frame (1) are vertically provided with guide grooves (8);
The both ends of lift sleeve board (7) respectively with the outer wall fixed connection of two sets of curved probe supports (4), the middle part of lift sleeve board (7) is sleeve (9) that have the internal thread, and lift sleeve board (7) are worn the cover on lead screw (6) that have the external screw thread silk mouth through this sleeve (9), motor (5) drive through rotating lead screw (6) are rotated to drive lift sleeve board (7) along guide way (8) up-and-down motion, with this electric field monitoring probe (3) that drive through curved probe support (4) realize high adjustment.
5. An atmospheric electric field instrument as defined in claim 4 wherein; the electric field data acquisition box (2) is arranged in the middle area of the Y-shaped support frame (1), the left side surface and the right side surface of the electric field data acquisition box (2) are fixed with the inner wall of the Y-shaped support frame (1) through bolts, the motor (5) is fixedly arranged at the upper end of the electric field data acquisition box (2), and the motor (5) is fixed and loaded through the electric field data acquisition box (2).
6. An atmospheric electric field instrument as defined in claim 4 wherein; the solar energy photovoltaic system further comprises a solar energy photovoltaic panel (10), wherein the solar energy photovoltaic panel (10) is arranged on the vehicle body (11), and the output end of the solar energy photovoltaic panel (10) is connected with the electric field data acquisition box (2).
7. An atmospheric electric field instrument as defined in claim 4 wherein; and a positioning module is arranged in the electric field data acquisition box (2).
8. An atmospheric electric field instrument as defined in claim 4 wherein; the tail part of the vehicle body (11) is provided with a hydraulic jacking device (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420531946.XU CN222050331U (en) | 2024-03-19 | 2024-03-19 | An atmospheric electric field instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420531946.XU CN222050331U (en) | 2024-03-19 | 2024-03-19 | An atmospheric electric field instrument |
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| Publication Number | Publication Date |
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| CN222050331U true CN222050331U (en) | 2024-11-22 |
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| CN202420531946.XU Active CN222050331U (en) | 2024-03-19 | 2024-03-19 | An atmospheric electric field instrument |
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| CN (1) | CN222050331U (en) |
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